#!/usr/bin/env python
# -*- coding: utf-8 -*-

'''
{{&header_text}}

  The MIT License (MIT)

  Copyright (c) 2007-2017 Einar Lielmanis, Liam Newman, and contributors.

  Permission is hereby granted, free of charge, to any person
  obtaining a copy of this software and associated documentation files
  (the "Software"), to deal in the Software without restriction,
  including without limitation the rights to use, copy, modify, merge,
  publish, distribute, sublicense, and/or sell copies of the Software,
  and to permit persons to whom the Software is furnished to do so,
  subject to the following conditions:

  The above copyright notice and this permission notice shall be
  included in all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.
'''

import re
import unittest
import jsbeautifier
import six
import copy

class TestJSBeautifier(unittest.TestCase):
    options = None

    @classmethod
    def setUpClass(cls):
        true = True
        false = False

        default_options = jsbeautifier.default_options()
        default_options.indent_size = 4
        default_options.indent_char = ' '
        default_options.preserve_newlines = True
        default_options.jslint_happy = False
        default_options.keep_array_indentation = False
        default_options.brace_style = 'collapse'
        default_options.indent_level = 0
        default_options.break_chained_methods = False
        default_options.eol = '\n'

{{#default_options}}        default_options.{{name}} = {{&value}}
{{/default_options}}

        cls.default_options = default_options
        cls.wrapregex = re.compile('^(.+)$', re.MULTILINE)

    def reset_options(self):
        self.options = copy.copy(self.default_options)

    def test_unescape(self):
        # Test cases contributed by <chrisjshull on GitHub.com>
        test_fragment = self.decodesto
        self.reset_options()
        bt = self.bt

        def unicode_char(value):
            return six.unichr(value)

        bt('"\\\\s"') # == "\\s" in the js source
        bt("'\\\\s'") # == '\\s' in the js source
        bt("'\\\\\\s'") # == '\\\s' in the js source
        bt("'\\s'") # == '\s' in the js source
        bt('"•"')
        bt('"—"')
        bt('"\\x41\\x42\\x43\\x01"', '"\\x41\\x42\\x43\\x01"')
        bt('"\\u2022"', '"\\u2022"')
        bt('a = /\s+/')
        #bt('a = /\\x41/','a = /A/')
        bt('"\\u2022";a = /\s+/;"\\x41\\x42\\x43\\x01".match(/\\x41/);','"\\u2022";\na = /\s+/;\n"\\x41\\x42\\x43\\x01".match(/\\x41/);')
        test_fragment('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff and \\xzz","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"', '"\\x22\\x27", \'\\x22\\x27\', "\\x5c", \'\\x5c\', "\\xff and \\xzz", "unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"')

        self.options.unescape_strings = True

        bt('"\\x41\\x42\\x43\\x01"', '"ABC\\x01"')
        test_fragment('"\\x20\\x40\\x4a"', '" @J"');
        test_fragment('"\\xff\\x40\\x4a"');
        test_fragment('"\\u0072\\u016B\\u0137\\u012B\\u0074\\u0069\\u0073"', six.u('"\u0072\u016B\u0137\u012B\u0074\u0069\u0073"'));

        bt('a = /\s+/')
        test_fragment('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff"',
           '"\\"\\\'", \'\\"\\\'\', "\\\\", \'\\\\\', "\\xff", "unicode \\u0000 \\" \\\' \\\\ ' + unicode_char(0xffff) + '"');

        # For error case, return the string unchanged
        test_fragment('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff and \\xzz","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"',
            '"\\"\\\'", \'\\"\\\'\', "\\\\", \'\\\\\', "\\xff and \\xzz", "unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"');

        self.options.unescape_strings = False

    def test_beautifier(self):
        test_fragment = self.decodesto
        bt = self.bt

        true = True
        false = False

        def unicode_char(value):
            return six.unichr(value)

{{#groups}}{{#set_mustache_tags}}.{{/set_mustache_tags}}
        #============================================================
    {{^matrix}}
        # {{&name}}
        self.reset_options();
        {{#options}}
        self.options.{{name}} = {{&value}}
        {{/options}}
        {{#tests}}
        {{#test_line}}.{{/test_line}}
        {{/tests}}

    {{/matrix}}
    {{#matrix}}
        # {{&name}} - ({{#matrix_context_string}}.{{/matrix_context_string}})
        self.reset_options();
        {{#options}}
        self.options.{{name}} = {{&value}}
        {{/options}}
        {{#tests}}
        {{#test_line}}.{{/test_line}}
        {{/tests}}

    {{/matrix}}
{{#unset_mustache_tags}}.{{/unset_mustache_tags}}{{/groups}}

    def test_beautifier_unconverted(self):
        test_fragment = self.decodesto
        bt = self.bt

        self.reset_options();
        #============================================================
        self.options.indent_size = 1;
        self.options.indent_char = ' ';
        bt('{ one_char() }', "{\n one_char()\n}")

        bt('var a,b=1,c=2', 'var a, b = 1,\n c = 2')

        self.options.indent_size = 4;
        self.options.indent_char = ' ';
        bt('{ one_char() }', "{\n    one_char()\n}")

        self.options.indent_size = 1;
        self.options.indent_char = "\t";
        bt('{ one_char() }', "{\n\tone_char()\n}")
        bt('x = a ? b : c; x;', 'x = a ? b : c;\nx;')

        #set to something else than it should change to, but with tabs on, should override
        self.options.indent_size = 5;
        self.options.indent_char = ' ';
        self.options.indent_with_tabs = True;

        bt('{ one_char() }', "{\n\tone_char()\n}")
        bt('x = a ? b : c; x;', 'x = a ? b : c;\nx;')


        self.reset_options();
        #============================================================
        self.options.preserve_newlines = False;
        bt('var\na=dont_preserve_newlines;', 'var a = dont_preserve_newlines;')

        # make sure the blank line between function definitions stays
        # even when preserve_newlines = False
        bt('function foo() {\n    return 1;\n}\n\nfunction foo() {\n    return 1;\n}')
        bt('function foo() {\n    return 1;\n}\nfunction foo() {\n    return 1;\n}',
        'function foo() {\n    return 1;\n}\n\nfunction foo() {\n    return 1;\n}'
        )
        bt('function foo() {\n    return 1;\n}\n\n\nfunction foo() {\n    return 1;\n}',
        'function foo() {\n    return 1;\n}\n\nfunction foo() {\n    return 1;\n}'
        )


        self.options.preserve_newlines = True;
        bt('var\na=do_preserve_newlines;', 'var\n    a = do_preserve_newlines;')
        bt('if (foo) //  comment\n{\n    bar();\n}')


        self.reset_options();
        #============================================================
        self.options.keep_array_indentation = False;
        bt("a = ['a', 'b', 'c',\n    'd', 'e', 'f']",
            "a = ['a', 'b', 'c',\n    'd', 'e', 'f'\n]")
        bt("a = ['a', 'b', 'c',\n    'd', 'e', 'f',\n        'g', 'h', 'i']",
            "a = ['a', 'b', 'c',\n    'd', 'e', 'f',\n    'g', 'h', 'i'\n]")
        bt("a = ['a', 'b', 'c',\n        'd', 'e', 'f',\n            'g', 'h', 'i']",
            "a = ['a', 'b', 'c',\n    'd', 'e', 'f',\n    'g', 'h', 'i'\n]")
        bt('var x = [{}\n]', 'var x = [{}]')
        bt('var x = [{foo:bar}\n]', 'var x = [{\n    foo: bar\n}]')
        bt("a = ['something',\n    'completely',\n    'different'];\nif (x);",
            "a = ['something',\n    'completely',\n    'different'\n];\nif (x);")
        bt("a = ['a','b','c']", "a = ['a', 'b', 'c']")
        bt("a = ['a',   'b','c']", "a = ['a', 'b', 'c']")
        bt("x = [{'a':0}]",
            "x = [{\n    'a': 0\n}]")
        bt('{a([[a1]], {b;});}',
            '{\n    a([\n        [a1]\n    ], {\n        b;\n    });\n}')
        bt("a();\n   [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();",
            "a();\n[\n    ['sdfsdfsd'],\n    ['sdfsdfsdf']\n].toString();")
        bt("a();\na = [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();",
            "a();\na = [\n    ['sdfsdfsd'],\n    ['sdfsdfsdf']\n].toString();")
        bt("function() {\n    Foo([\n        ['sdfsdfsd'],\n        ['sdfsdfsdf']\n    ]);\n}",
            "function() {\n    Foo([\n        ['sdfsdfsd'],\n        ['sdfsdfsdf']\n    ]);\n}")
        bt('function foo() {\n    return [\n        "one",\n        "two"\n    ];\n}')
        # 4 spaces per indent input, processed with 4-spaces per indent
        bt( "function foo() {\n" +
            "    return [\n" +
            "        {\n" +
            "            one: 'x',\n" +
            "            two: [\n" +
            "                {\n" +
            "                    id: 'a',\n" +
            "                    name: 'apple'\n" +
            "                }, {\n" +
            "                    id: 'b',\n" +
            "                    name: 'banana'\n" +
            "                }\n" +
            "            ]\n" +
            "        }\n" +
            "    ];\n" +
            "}",
            "function foo() {\n" +
            "    return [{\n" +
            "        one: 'x',\n" +
            "        two: [{\n" +
            "            id: 'a',\n" +
            "            name: 'apple'\n" +
            "        }, {\n" +
            "            id: 'b',\n" +
            "            name: 'banana'\n" +
            "        }]\n" +
            "    }];\n" +
            "}")
        # 3 spaces per indent input, processed with 4-spaces per indent
        bt( "function foo() {\n" +
            "   return [\n" +
            "      {\n" +
            "         one: 'x',\n" +
            "         two: [\n" +
            "            {\n" +
            "               id: 'a',\n" +
            "               name: 'apple'\n" +
            "            }, {\n" +
            "               id: 'b',\n" +
            "               name: 'banana'\n" +
            "            }\n" +
            "         ]\n" +
            "      }\n" +
            "   ];\n" +
            "}",
            "function foo() {\n" +
            "    return [{\n" +
            "        one: 'x',\n" +
            "        two: [{\n" +
            "            id: 'a',\n" +
            "            name: 'apple'\n" +
            "        }, {\n" +
            "            id: 'b',\n" +
            "            name: 'banana'\n" +
            "        }]\n" +
            "    }];\n" +
            "}")

        self.options.keep_array_indentation = True;
        bt("a = ['a', 'b', 'c',\n    'd', 'e', 'f']")
        bt("a = ['a', 'b', 'c',\n    'd', 'e', 'f',\n        'g', 'h', 'i']")
        bt("a = ['a', 'b', 'c',\n        'd', 'e', 'f',\n            'g', 'h', 'i']")
        bt('var x = [{}\n]', 'var x = [{}\n]')
        bt('var x = [{foo:bar}\n]', 'var x = [{\n        foo: bar\n    }\n]')
        bt("a = ['something',\n    'completely',\n    'different'];\nif (x);")
        bt("a = ['a','b','c']", "a = ['a', 'b', 'c']")
        bt("a = ['a',   'b','c']", "a = ['a', 'b', 'c']")
        bt("x = [{'a':0}]",
            "x = [{\n    'a': 0\n}]")
        bt('{a([[a1]], {b;});}',
            '{\n    a([[a1]], {\n        b;\n    });\n}')
        bt("a();\n   [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();",
            "a();\n   [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();")
        bt("a();\na = [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();",
            "a();\na = [\n   ['sdfsdfsd'],\n        ['sdfsdfsdf']\n   ].toString();")
        bt("function() {\n    Foo([\n        ['sdfsdfsd'],\n        ['sdfsdfsdf']\n    ]);\n}",
            "function() {\n    Foo([\n        ['sdfsdfsd'],\n        ['sdfsdfsdf']\n    ]);\n}")
        bt('function foo() {\n    return [\n        "one",\n        "two"\n    ];\n}')
        # 4 spaces per indent input, processed with 4-spaces per indent
        bt( "function foo() {\n" +
            "    return [\n" +
            "        {\n" +
            "            one: 'x',\n" +
            "            two: [\n" +
            "                {\n" +
            "                    id: 'a',\n" +
            "                    name: 'apple'\n" +
            "                }, {\n" +
            "                    id: 'b',\n" +
            "                    name: 'banana'\n" +
            "                }\n" +
            "            ]\n" +
            "        }\n" +
            "    ];\n" +
            "}")
        # 3 spaces per indent input, processed with 4-spaces per indent
        # Should be unchanged, but is not - #445
#         bt( "function foo() {\n" +
#             "   return [\n" +
#             "      {\n" +
#             "         one: 'x',\n" +
#             "         two: [\n" +
#             "            {\n" +
#             "               id: 'a',\n" +
#             "               name: 'apple'\n" +
#             "            }, {\n" +
#             "               id: 'b',\n" +
#             "               name: 'banana'\n" +
#             "            }\n" +
#             "         ]\n" +
#             "      }\n" +
#             "   ];\n" +
#             "}")

        self.reset_options();
        #============================================================
        bt('a = //comment\n    /regex/;')

        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}', 'if (a) {\n    b;\n} else {\n    c;\n}')

        bt('var a = new function();')
        test_fragment('new function')

        self.reset_options();
        #============================================================
        # START tests for brace positioning

        # If this is ever supported, update tests for each brace style.
        # test_fragment('return\n{', 'return\n{') # can't support this?, but that's an improbable and extreme case anyway.

        self.options.brace_style = 'expand';

        bt('//case 1\nif (a == 1)\n{}\n//case 2\nelse if (a == 2)\n{}')
        bt('if(1){2}else{3}', "if (1)\n{\n    2\n}\nelse\n{\n    3\n}")
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}',
            "try\n{\n    a();\n}\ncatch (b)\n{\n    c();\n}\ncatch (d)\n{}\nfinally\n{\n    e();\n}")
        bt('if(a){b();}else if(c) foo();',
            "if (a)\n{\n    b();\n}\nelse if (c) foo();")
        bt("if (a) {\n// comment\n}else{\n// comment\n}",
            "if (a)\n{\n    // comment\n}\nelse\n{\n    // comment\n}") # if/else statement with empty body
        bt('if (x) {y} else { if (x) {y}}',
            'if (x)\n{\n    y\n}\nelse\n{\n    if (x)\n    {\n        y\n    }\n}')
        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}',
            'if (a)\n{\n    b;\n}\nelse\n{\n    c;\n}')
        test_fragment('    /*\n* xx\n*/\n// xx\nif (foo) {\n    bar();\n}',
                      '    /*\n     * xx\n     */\n    // xx\n    if (foo)\n    {\n        bar();\n    }')
        bt('if (foo)\n{}\nelse /regex/.test();')
        test_fragment('if (foo) {', 'if (foo)\n{')
        test_fragment('foo {', 'foo\n{')
        test_fragment('return {', 'return {') # return needs the brace.
        test_fragment('return /* inline */ {', 'return /* inline */ {')
        test_fragment('return;\n{', 'return;\n{')
        bt("throw {}")
        bt("throw {\n    foo;\n}")
        bt('var foo = {}')
        bt('function x() {\n    foo();\n}zzz', 'function x()\n{\n    foo();\n}\nzzz')
        test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx')
        bt('{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}')
        bt('var a = new function() {};')
        bt('var a = new function a() {};', 'var a = new function a()\n{};')
        bt('var a = new function()\n{};', 'var a = new function() {};')
        bt('var a = new function a()\n{};')
        bt('var a = new function a()\n    {},\n    b = new function b()\n    {};')
        bt("foo({\n    'a': 1\n},\n10);",
            "foo(\n    {\n        'a': 1\n    },\n    10);")
        bt('(["foo","bar"]).each(function(i) {return i;});',
            '(["foo", "bar"]).each(function(i)\n{\n    return i;\n});')
        bt('(function(i) {return i;})();',
            '(function(i)\n{\n    return i;\n})();')
        bt( "test( /*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test(\n" +
            "/*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "},\n" +
            "/*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test(\n" +
            "    /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test( /*Argument 1*/\n" +
            "{\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */\n" +
            "{\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")

        self.options.brace_style = 'collapse';

        bt('//case 1\nif (a == 1) {}\n//case 2\nelse if (a == 2) {}')
        bt('if(1){2}else{3}', "if (1) {\n    2\n} else {\n    3\n}")
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}',
             "try {\n    a();\n} catch (b) {\n    c();\n} catch (d) {} finally {\n    e();\n}")
        bt('if(a){b();}else if(c) foo();',
            "if (a) {\n    b();\n} else if (c) foo();")
        bt("if (a) {\n// comment\n}else{\n// comment\n}",
            "if (a) {\n    // comment\n} else {\n    // comment\n}") # if/else statement with empty body
        bt('if (x) {y} else { if (x) {y}}',
            'if (x) {\n    y\n} else {\n    if (x) {\n        y\n    }\n}')
        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}',
            'if (a) {\n    b;\n} else {\n    c;\n}')
        test_fragment('    /*\n* xx\n*/\n// xx\nif (foo) {\n    bar();\n}',
                      '    /*\n     * xx\n     */\n    // xx\n    if (foo) {\n        bar();\n    }')
        bt('if (foo) {} else /regex/.test();')
        test_fragment('if (foo) {', 'if (foo) {')
        test_fragment('foo {', 'foo {')
        test_fragment('return {', 'return {') # return needs the brace.
        test_fragment('return /* inline */ {', 'return /* inline */ {')
        test_fragment('return;\n{', 'return; {')
        bt("throw {}")
        bt("throw {\n    foo;\n}")
        bt('var foo = {}')
        bt('function x() {\n    foo();\n}zzz', 'function x() {\n    foo();\n}\nzzz')
        test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx')
        bt('{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}')
        bt('var a = new function() {};')
        bt('var a = new function a() {};')
        bt('var a = new function()\n{};', 'var a = new function() {};')
        bt('var a = new function a()\n{};', 'var a = new function a() {};')
        bt('var a = new function a()\n    {},\n    b = new function b()\n    {};', 'var a = new function a() {},\n    b = new function b() {};')
        bt("foo({\n    'a': 1\n},\n10);",
            "foo({\n        'a': 1\n    },\n    10);")
        bt('(["foo","bar"]).each(function(i) {return i;});',
            '(["foo", "bar"]).each(function(i) {\n    return i;\n});')
        bt('(function(i) {return i;})();',
            '(function(i) {\n    return i;\n})();')
        bt( "test( /*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test(\n" +
            "/*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "},\n" +
            "/*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test(\n" +
            "    /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test( /*Argument 1*/\n" +
            "{\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */\n" +
            "{\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")

        self.options.brace_style = "end-expand";

        bt('//case 1\nif (a == 1) {}\n//case 2\nelse if (a == 2) {}')
        bt('if(1){2}else{3}', "if (1) {\n    2\n}\nelse {\n    3\n}")
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}',
            "try {\n    a();\n}\ncatch (b) {\n    c();\n}\ncatch (d) {}\nfinally {\n    e();\n}")
        bt('if(a){b();}else if(c) foo();',
            "if (a) {\n    b();\n}\nelse if (c) foo();")
        bt("if (a) {\n// comment\n}else{\n// comment\n}",
            "if (a) {\n    // comment\n}\nelse {\n    // comment\n}") # if/else statement with empty body
        bt('if (x) {y} else { if (x) {y}}',
            'if (x) {\n    y\n}\nelse {\n    if (x) {\n        y\n    }\n}')
        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}',
            'if (a) {\n    b;\n}\nelse {\n    c;\n}')
        test_fragment('    /*\n* xx\n*/\n// xx\nif (foo) {\n    bar();\n}',
                      '    /*\n     * xx\n     */\n    // xx\n    if (foo) {\n        bar();\n    }')
        bt('if (foo) {}\nelse /regex/.test();')
        test_fragment('if (foo) {', 'if (foo) {')
        test_fragment('foo {', 'foo {')
        test_fragment('return {', 'return {') # return needs the brace.
        test_fragment('return /* inline */ {', 'return /* inline */ {')
        test_fragment('return;\n{', 'return; {')
        bt("throw {}")
        bt("throw {\n    foo;\n}")
        bt('var foo = {}')
        bt('function x() {\n    foo();\n}zzz', 'function x() {\n    foo();\n}\nzzz')
        test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx')
        bt('{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}')
        bt('var a = new function() {};')
        bt('var a = new function a() {};')
        bt('var a = new function()\n{};', 'var a = new function() {};')
        bt('var a = new function a()\n{};', 'var a = new function a() {};')
        bt('var a = new function a()\n    {},\n    b = new function b()\n    {};', 'var a = new function a() {},\n    b = new function b() {};')
        bt("foo({\n    'a': 1\n},\n10);",
            "foo({\n        'a': 1\n    },\n    10);")
        bt('(["foo","bar"]).each(function(i) {return i;});',
            '(["foo", "bar"]).each(function(i) {\n    return i;\n});')
        bt('(function(i) {return i;})();',
            '(function(i) {\n    return i;\n})();')
        bt( "test( /*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test(\n" +
            "/*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "},\n" +
            "/*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test(\n" +
            "    /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test( /*Argument 1*/\n" +
            "{\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */\n" +
            "{\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")

        self.options.brace_style = 'none';

        bt('//case 1\nif (a == 1)\n{}\n//case 2\nelse if (a == 2)\n{}')
        bt('if(1){2}else{3}', "if (1) {\n    2\n} else {\n    3\n}")
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}',
            "try {\n    a();\n} catch (b) {\n    c();\n} catch (d) {} finally {\n    e();\n}")
        bt('if(a){b();}else if(c) foo();',
            "if (a) {\n    b();\n} else if (c) foo();")
        bt("if (a) {\n// comment\n}else{\n// comment\n}",
            "if (a) {\n    // comment\n} else {\n    // comment\n}") # if/else statement with empty body
        bt('if (x) {y} else { if (x) {y}}',
            'if (x) {\n    y\n} else {\n    if (x) {\n        y\n    }\n}')
        bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}',
            'if (a)\n{\n    b;\n}\nelse\n{\n    c;\n}')
        test_fragment('    /*\n* xx\n*/\n// xx\nif (foo) {\n    bar();\n}',
                      '    /*\n     * xx\n     */\n    // xx\n    if (foo) {\n        bar();\n    }')
        bt('if (foo)\n{}\nelse /regex/.test();')
        test_fragment('if (foo) {')
        test_fragment('foo {')
        test_fragment('return {') # return needs the brace.
        test_fragment('return /* inline */ {')
        test_fragment('return;\n{')
        bt("throw {}")
        bt("throw {\n    foo;\n}")
        bt('var foo = {}')
        bt('function x() {\n    foo();\n}zzz', 'function x() {\n    foo();\n}\nzzz')
        test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx')
        bt('{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}')
        bt('var a = new function() {};')
        bt('var a = new function a() {};')
        bt('var a = new function()\n{};', 'var a = new function() {};')
        bt('var a = new function a()\n{};')
        bt('var a = new function a()\n    {},\n    b = new function b()\n    {};')
        bt("foo({\n    'a': 1\n},\n10);",
            "foo({\n        'a': 1\n    },\n    10);")
        bt('(["foo","bar"]).each(function(i) {return i;});',
            '(["foo", "bar"]).each(function(i) {\n    return i;\n});')
        bt('(function(i) {return i;})();',
            '(function(i) {\n    return i;\n})();')
        bt( "test( /*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/ {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test(\n" +
            "/*Argument 1*/ {\n" +
            "    'Value1': '1'\n" +
            "},\n" +
            "/*Argument 2\n" +
            " */ {\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test(\n" +
            "    /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        bt( "test( /*Argument 1*/\n" +
            "{\n" +
            "    'Value1': '1'\n" +
            "}, /*Argument 2\n" +
            " */\n" +
            "{\n" +
            "    'Value2': '2'\n" +
            "});",
            # expected
            "test( /*Argument 1*/\n" +
            "    {\n" +
            "        'Value1': '1'\n" +
            "    },\n" +
            "    /*Argument 2\n" +
            "     */\n" +
            "    {\n" +
            "        'Value2': '2'\n" +
            "    });")
        # END tests for brace position

        self.reset_options();
        #============================================================
        test_fragment('roo = {\n    /*\n    ****\n      FOO\n    ****\n    */\n    BAR: 0\n};')
        test_fragment("if (zz) {\n    // ....\n}\n(function")

        self.reset_options();
        #============================================================
        self.options.preserve_newlines = True;
        bt('var a = 42; // foo\n\nvar b;')
        bt('var a = 42; // foo\n\n\nvar b;')
        bt("var a = 'foo' +\n    'bar';")
        bt("var a = \"foo\" +\n    \"bar\";")

        bt('"foo""bar""baz"', '"foo"\n"bar"\n"baz"')
        bt("'foo''bar''baz'", "'foo'\n'bar'\n'baz'")
        bt("{\n    get foo() {}\n}")
        bt("{\n    var a = get\n    foo();\n}")
        bt("{\n    set foo() {}\n}")
        bt("{\n    var a = set\n    foo();\n}")
        bt("var x = {\n    get function()\n}")
        bt("var x = {\n    set function()\n}")

        # According to my current research get/set have no special meaning outside of an object literal
        bt("var x = set\n\na() {}", "var x = set\n\na() {}")
        bt("var x = set\n\nfunction() {}", "var x = set\n\nfunction() {}")

        bt('<!-- foo\nbar();\n-->')
        bt('<!-- dont crash') # -->
        bt('for () /abc/.test()')
        bt('if (k) /aaa/m.test(v) && l();')
        bt('switch (true) {\n    case /swf/i.test(foo):\n        bar();\n}')
        bt('createdAt = {\n    type: Date,\n    default: Date.now\n}')
        bt('switch (createdAt) {\n    case a:\n        Date,\n    default:\n        Date.now\n}')

        bt('return function();')
        bt('var a = function();')
        bt('var a = 5 + function();')

        bt('{\n    foo // something\n    ,\n    bar // something\n    baz\n}')
        bt('function a(a) {} function b(b) {} function c(c) {}', 'function a(a) {}\n\nfunction b(b) {}\n\nfunction c(c) {}')


        bt('import foo.*;', 'import foo.*;') # actionscript's import
        test_fragment('function f(a: a, b: b)') # actionscript
        bt('foo(a, function() {})')
        bt('foo(a, /regex/)')

        bt('/* foo */\n"x"')

        self.reset_options();
        #============================================================
        self.options.break_chained_methods = False
        self.options.preserve_newlines = False
        bt('foo\n.bar()\n.baz().cucumber(fat)', 'foo.bar().baz().cucumber(fat)')
        bt('foo\n.bar()\n.baz().cucumber(fat); foo.bar().baz().cucumber(fat)', 'foo.bar().baz().cucumber(fat);\nfoo.bar().baz().cucumber(fat)')
        bt('foo\n.bar()\n.baz().cucumber(fat)\n foo.bar().baz().cucumber(fat)', 'foo.bar().baz().cucumber(fat)\nfoo.bar().baz().cucumber(fat)')
        bt('this\n.something = foo.bar()\n.baz().cucumber(fat)', 'this.something = foo.bar().baz().cucumber(fat)')
        bt('this.something.xxx = foo.moo.bar()')
        bt('this\n.something\n.xxx = foo.moo\n.bar()', 'this.something.xxx = foo.moo.bar()')

        self.options.break_chained_methods = False
        self.options.preserve_newlines = True
        bt('foo\n.bar()\n.baz().cucumber(fat)', 'foo\n    .bar()\n    .baz().cucumber(fat)')
        bt('foo\n.bar()\n.baz().cucumber(fat); foo.bar().baz().cucumber(fat)', 'foo\n    .bar()\n    .baz().cucumber(fat);\nfoo.bar().baz().cucumber(fat)')
        bt('foo\n.bar()\n.baz().cucumber(fat)\n foo.bar().baz().cucumber(fat)', 'foo\n    .bar()\n    .baz().cucumber(fat)\nfoo.bar().baz().cucumber(fat)')
        bt('this\n.something = foo.bar()\n.baz().cucumber(fat)', 'this\n    .something = foo.bar()\n    .baz().cucumber(fat)')
        bt('this.something.xxx = foo.moo.bar()')
        bt('this\n.something\n.xxx = foo.moo\n.bar()', 'this\n    .something\n    .xxx = foo.moo\n    .bar()')

        self.options.break_chained_methods = True
        self.options.preserve_newlines = False
        bt('foo\n.bar()\n.baz().cucumber(fat)', 'foo.bar()\n    .baz()\n    .cucumber(fat)')
        bt('foo\n.bar()\n.baz().cucumber(fat); foo.bar().baz().cucumber(fat)', 'foo.bar()\n    .baz()\n    .cucumber(fat);\nfoo.bar()\n    .baz()\n    .cucumber(fat)')
        bt('foo\n.bar()\n.baz().cucumber(fat)\n foo.bar().baz().cucumber(fat)', 'foo.bar()\n    .baz()\n    .cucumber(fat)\nfoo.bar()\n    .baz()\n    .cucumber(fat)')
        bt('this\n.something = foo.bar()\n.baz().cucumber(fat)', 'this.something = foo.bar()\n    .baz()\n    .cucumber(fat)')
        bt('this.something.xxx = foo.moo.bar()')
        bt('this\n.something\n.xxx = foo.moo\n.bar()', 'this.something.xxx = foo.moo.bar()')

        self.options.break_chained_methods = True
        self.options.preserve_newlines = True
        bt('foo\n.bar()\n.baz().cucumber(fat)', 'foo\n    .bar()\n    .baz()\n    .cucumber(fat)')
        bt('foo\n.bar()\n.baz().cucumber(fat); foo.bar().baz().cucumber(fat)', 'foo\n    .bar()\n    .baz()\n    .cucumber(fat);\nfoo.bar()\n    .baz()\n    .cucumber(fat)')
        bt('foo\n.bar()\n.baz().cucumber(fat)\n foo.bar().baz().cucumber(fat)', 'foo\n    .bar()\n    .baz()\n    .cucumber(fat)\nfoo.bar()\n    .baz()\n    .cucumber(fat)')
        bt('this\n.something = foo.bar()\n.baz().cucumber(fat)', 'this\n    .something = foo.bar()\n    .baz()\n    .cucumber(fat)')
        bt('this.something.xxx = foo.moo.bar()')
        bt('this\n.something\n.xxx = foo.moo\n.bar()', 'this\n    .something\n    .xxx = foo.moo\n    .bar()')

        self.reset_options();
        #============================================================
        # Line wrap test intputs
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        wrap_input_1=('foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
                      'return between_return_and_expression_should_never_wrap.but_this_can\n' +
                      'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}')

        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        wrap_input_2=('{\n' +
                      '    foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      '    Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
                      '    return between_return_and_expression_should_never_wrap.but_this_can\n' +
                      '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
                      '    if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();\n' +
                      '    object_literal = {\n' +
                      '        propertx: first_token + 12345678.99999E-6,\n' +
                      '        property: first_token_should_never_wrap + but_this_can,\n' +
                      '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '    }' +
                      '}')

        self.options.preserve_newlines = False
        self.options.wrap_line_length = 0
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      # expected #
                      'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
                      'return between_return_and_expression_should_never_wrap.but_this_can\n' +
                      'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}')

        self.options.wrap_line_length = 70
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      # expected #
                      'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
                      'return between_return_and_expression_should_never_wrap.but_this_can\n' +
                      'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}')

        self.options.wrap_line_length = 40
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      # expected #
                      'foo.bar().baz().cucumber((fat &&\n' +
                      '    "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'return between_return_and_expression_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'throw between_throw_and_expression_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur &&\n' +
                      '    inside_an_if_block) that_is_.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token +\n' +
                      '        12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap +\n' +
                      '        but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap +\n' +
                      '        !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" +\n' +
                      '        "but_this_can"\n' +
                      '}')

        self.options.wrap_line_length = 41
        # NOTE: wrap is only best effort - line continues until next wrap point is found.
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      # expected #
                      'foo.bar().baz().cucumber((fat && "sassy") ||\n' +
                      '    (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'return between_return_and_expression_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'throw between_throw_and_expression_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur &&\n' +
                      '    inside_an_if_block) that_is_.okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token +\n' +
                      '        12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap +\n' +
                      '        but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap +\n' +
                      '        !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" +\n' +
                      '        "but_this_can"\n' +
                      '}')


        self.options.wrap_line_length = 45
        # NOTE: wrap is only best effort - line continues until next wrap point is found.
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_2,
                      # expected #
                      '{\n' +
                      '    foo.bar().baz().cucumber((fat && "sassy") ||\n' +
                      '        (leans && mean));\n' +
                      '    Test_very_long_variable_name_this_should_never_wrap\n' +
                      '        .but_this_can\n' +
                      '    return between_return_and_expression_should_never_wrap\n' +
                      '        .but_this_can\n' +
                      '    throw between_throw_and_expression_should_never_wrap\n' +
                      '        .but_this_can\n' +
                      '    if (wraps_can_occur &&\n' +
                      '        inside_an_if_block) that_is_.okay();\n' +
                      '    object_literal = {\n' +
                      '        propertx: first_token +\n' +
                      '            12345678.99999E-6,\n' +
                      '        property: first_token_should_never_wrap +\n' +
                      '            but_this_can,\n' +
                      '        propertz: first_token_should_never_wrap +\n' +
                      '            !but_this_can,\n' +
                      '        proper: "first_token_should_never_wrap" +\n' +
                      '            "but_this_can"\n' +
                      '    }\n'+
                      '}')

        self.options.preserve_newlines = True
        self.options.wrap_line_length = 0
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      # expected #
                      'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'return between_return_and_expression_should_never_wrap.but_this_can\n' +
                      'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
                      '    .okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}')


        self.options.wrap_line_length = 70
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      # expected #
                      'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'return between_return_and_expression_should_never_wrap.but_this_can\n' +
                      'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
                      'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
                      '    .okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token + 12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap + but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
                      '}')


        self.options.wrap_line_length = 40
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      # expected #
                      'foo.bar().baz().cucumber((fat &&\n' +
                      '    "sassy") || (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'return between_return_and_expression_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'throw between_throw_and_expression_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur &&\n' +
                      '    inside_an_if_block) that_is_\n' +
                      '    .okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token +\n' +
                      '        12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap +\n' +
                      '        but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap +\n' +
                      '        !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" +\n' +
                      '        "but_this_can"\n' +
                      '}')

        self.options.wrap_line_length = 41
        # NOTE: wrap is only best effort - line continues until next wrap point is found.
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_1,
                      # expected #
                      'foo.bar().baz().cucumber((fat && "sassy") ||\n' +
                      '    (leans && mean));\n' +
                      'Test_very_long_variable_name_this_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'return between_return_and_expression_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'throw between_throw_and_expression_should_never_wrap\n' +
                      '    .but_this_can\n' +
                      'if (wraps_can_occur &&\n' +
                      '    inside_an_if_block) that_is_\n' +
                      '    .okay();\n' +
                      'object_literal = {\n' +
                      '    propertx: first_token +\n' +
                      '        12345678.99999E-6,\n' +
                      '    property: first_token_should_never_wrap +\n' +
                      '        but_this_can,\n' +
                      '    propertz: first_token_should_never_wrap +\n' +
                      '        !but_this_can,\n' +
                      '    proper: "first_token_should_never_wrap" +\n' +
                      '        "but_this_can"\n' +
                      '}')

        self.options.wrap_line_length = 45
        # NOTE: wrap is only best effort - line continues until next wrap point is found.
        #..............---------1---------2---------3---------4---------5---------6---------7
        #..............1234567890123456789012345678901234567890123456789012345678901234567890
        test_fragment(wrap_input_2,
                      # expected #
                      '{\n' +
                      '    foo.bar().baz().cucumber((fat && "sassy") ||\n' +
                      '        (leans && mean));\n' +
                      '    Test_very_long_variable_name_this_should_never_wrap\n' +
                      '        .but_this_can\n' +
                      '    return between_return_and_expression_should_never_wrap\n' +
                      '        .but_this_can\n' +
                      '    throw between_throw_and_expression_should_never_wrap\n' +
                      '        .but_this_can\n' +
                      '    if (wraps_can_occur &&\n' +
                      '        inside_an_if_block) that_is_\n' +
                      '        .okay();\n' +
                      '    object_literal = {\n' +
                      '        propertx: first_token +\n' +
                      '            12345678.99999E-6,\n' +
                      '        property: first_token_should_never_wrap +\n' +
                      '            but_this_can,\n' +
                      '        propertz: first_token_should_never_wrap +\n' +
                      '            !but_this_can,\n' +
                      '        proper: "first_token_should_never_wrap" +\n' +
                      '            "but_this_can"\n' +
                      '    }\n'+
                      '}')

        self.reset_options();
        #============================================================
        self.options.preserve_newlines = False
        bt('if (foo) // comment\n    bar();')
        bt('if (foo) // comment\n    (bar());')
        bt('if (foo) // comment\n    (bar());')
        bt('if (foo) // comment\n    /asdf/;')
        bt('this.oa = new OAuth(\n' +
           '    _requestToken,\n' +
           '    _accessToken,\n' +
           '    consumer_key\n' +
           ');',
           'this.oa = new OAuth(_requestToken, _accessToken, consumer_key);')
        bt('foo = {\n    x: y, // #44\n    w: z // #44\n}')
        bt('switch (x) {\n    case "a":\n        // comment on newline\n        break;\n    case "b": // comment on same line\n        break;\n}')
        bt('this.type =\n    this.options =\n    // comment\n    this.enabled null;',
           'this.type = this.options =\n    // comment\n    this.enabled null;')
        bt('someObj\n    .someFunc1()\n    // This comment should not break the indent\n    .someFunc2();',
           'someObj.someFunc1()\n    // This comment should not break the indent\n    .someFunc2();')

        bt('if (true ||\n!true) return;', 'if (true || !true) return;')

        # these aren't ready yet.
        #bt('if (foo) // comment\n    bar() /*i*/ + baz() /*j\n*/ + asdf();')
        bt('if\n(foo)\nif\n(bar)\nif\n(baz)\nwhee();\na();',
            'if (foo)\n    if (bar)\n        if (baz) whee();\na();')
        bt('if\n(foo)\nif\n(bar)\nif\n(baz)\nwhee();\nelse\na();',
            'if (foo)\n    if (bar)\n        if (baz) whee();\n        else a();')
        bt('if (foo)\nbar();\nelse\ncar();',
            'if (foo) bar();\nelse car();')

        bt('if (foo) if (bar) if (baz);\na();',
            'if (foo)\n    if (bar)\n        if (baz);\na();')
        bt('if (foo) if (bar) if (baz) whee();\na();',
            'if (foo)\n    if (bar)\n        if (baz) whee();\na();')
        bt('if (foo) a()\nif (bar) if (baz) whee();\na();',
            'if (foo) a()\nif (bar)\n    if (baz) whee();\na();')
        bt('if (foo);\nif (bar) if (baz) whee();\na();',
            'if (foo);\nif (bar)\n    if (baz) whee();\na();')
        bt('if (options)\n' +
           '    for (var p in options)\n' +
           '        this[p] = options[p];',
           'if (options)\n'+
           '    for (var p in options) this[p] = options[p];')
        bt('if (options) for (var p in options) this[p] = options[p];',
           'if (options)\n    for (var p in options) this[p] = options[p];')

        bt('if (options) do q(); while (b());',
           'if (options)\n    do q(); while (b());')
        bt('if (options) while (b()) q();',
           'if (options)\n    while (b()) q();')
        bt('if (options) do while (b()) q(); while (a());',
           'if (options)\n    do\n        while (b()) q(); while (a());')

        bt('function f(a, b, c,\nd, e) {}',
            'function f(a, b, c, d, e) {}')

        bt('function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            'function f(a, b) {\n    if (a) b()\n}\n\nfunction g(a, b) {\n    if (!a) b()\n}')
        bt('function f(a,b) {if(a) b()}\n\n\n\nfunction g(a,b) {if(!a) b()}',
            'function f(a, b) {\n    if (a) b()\n}\n\nfunction g(a, b) {\n    if (!a) b()\n}')
        # This is not valid syntax, but still want to behave reasonably and not side-effect
        bt('(if(a) b())(if(a) b())',
            '(\n    if (a) b())(\n    if (a) b())')
        bt('(if(a) b())\n\n\n(if(a) b())',
            '(\n    if (a) b())\n(\n    if (a) b())')

        # space between functions
        bt('/*\n * foo\n */\nfunction foo() {}')
        bt('// a nice function\nfunction foo() {}')
        bt('function foo() {}\nfunction foo() {}',
            'function foo() {}\n\nfunction foo() {}'
        )

        bt('[\n    function() {}\n]')


        bt("if\n(a)\nb();", "if (a) b();")
        bt('var a =\nfoo', 'var a = foo')
        bt('var a = {\n"a":1,\n"b":2}', "var a = {\n    \"a\": 1,\n    \"b\": 2\n}")
        bt("var a = {\n'a':1,\n'b':2}", "var a = {\n    'a': 1,\n    'b': 2\n}")
        bt('var a = /*i*/ "b";')
        bt('var a = /*i*/\n"b";', 'var a = /*i*/ "b";')
        bt('var a = /*i*/\nb;', 'var a = /*i*/ b;')
        bt('{\n\n\n"x"\n}', '{\n    "x"\n}')
        bt('if(a &&\nb\n||\nc\n||d\n&&\ne) e = f', 'if (a && b || c || d && e) e = f')
        bt('if(a &&\n(b\n||\nc\n||d)\n&&\ne) e = f', 'if (a && (b || c || d) && e) e = f')
        test_fragment('\n\n"x"', '"x"')
        bt('a = 1;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nb = 2;',
            'a = 1;\nb = 2;')


        self.options.preserve_newlines = True
        bt('if (foo) // comment\n    bar();')
        bt('if (foo) // comment\n    (bar());')
        bt('if (foo) // comment\n    (bar());')
        bt('if (foo) // comment\n    /asdf/;')
        bt('this.oa = new OAuth(\n' +
           '    _requestToken,\n' +
           '    _accessToken,\n' +
           '    consumer_key\n' +
           ');')
        bt('foo = {\n    x: y, // #44\n    w: z // #44\n}')
        bt('switch (x) {\n    case "a":\n        // comment on newline\n        break;\n    case "b": // comment on same line\n        break;\n}')
        bt('this.type =\n    this.options =\n    // comment\n    this.enabled null;')
        bt('someObj\n    .someFunc1()\n    // This comment should not break the indent\n    .someFunc2();')

        bt('if (true ||\n!true) return;', 'if (true ||\n    !true) return;')

        # these aren't ready yet.
        # bt('if (foo) // comment\n    bar() /*i*/ + baz() /*j\n*/ + asdf();')
        bt('if\n(foo)\nif\n(bar)\nif\n(baz)\nwhee();\na();',
            'if (foo)\n    if (bar)\n        if (baz)\n            whee();\na();')
        bt('if\n(foo)\nif\n(bar)\nif\n(baz)\nwhee();\nelse\na();',
            'if (foo)\n    if (bar)\n        if (baz)\n            whee();\n        else\n            a();')
        bt('if (foo)\nbar();\nelse\ncar();',
            'if (foo)\n    bar();\nelse\n    car();')
        bt('if (foo) bar();\nelse\ncar();',
            'if (foo) bar();\nelse\n    car();')

        bt('if (foo) if (bar) if (baz);\na();',
            'if (foo)\n    if (bar)\n        if (baz);\na();')
        bt('if (foo) if (bar) if (baz) whee();\na();',
            'if (foo)\n    if (bar)\n        if (baz) whee();\na();')
        bt('if (foo) a()\nif (bar) if (baz) whee();\na();',
            'if (foo) a()\nif (bar)\n    if (baz) whee();\na();')
        bt('if (foo);\nif (bar) if (baz) whee();\na();',
            'if (foo);\nif (bar)\n    if (baz) whee();\na();')
        bt('if (options)\n' +
           '    for (var p in options)\n' +
           '        this[p] = options[p];')
        bt('if (options) for (var p in options) this[p] = options[p];',
           'if (options)\n    for (var p in options) this[p] = options[p];')

        bt('if (options) do q(); while (b());',
           'if (options)\n    do q(); while (b());')
        bt('if (options) do; while (b());',
           'if (options)\n    do; while (b());')
        bt('if (options) while (b()) q();',
           'if (options)\n    while (b()) q();')
        bt('if (options) do while (b()) q(); while (a());',
           'if (options)\n    do\n        while (b()) q(); while (a());')

        bt('function f(a, b, c,\nd, e) {}',
            'function f(a, b, c,\n    d, e) {}')

        bt('function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            'function f(a, b) {\n    if (a) b()\n}\n\nfunction g(a, b) {\n    if (!a) b()\n}')
        bt('function f(a,b) {if(a) b()}\n\n\n\nfunction g(a,b) {if(!a) b()}',
            'function f(a, b) {\n    if (a) b()\n}\n\n\n\nfunction g(a, b) {\n    if (!a) b()\n}')
        # This is not valid syntax, but still want to behave reasonably and not side-effect
        bt('(if(a) b())(if(a) b())',
            '(\n    if (a) b())(\n    if (a) b())')
        bt('(if(a) b())\n\n\n(if(a) b())',
            '(\n    if (a) b())\n\n\n(\n    if (a) b())')


        bt("if\n(a)\nb();", "if (a)\n    b();")
        bt('var a =\nfoo', 'var a =\n    foo')
        bt('var a = {\n"a":1,\n"b":2}', "var a = {\n    \"a\": 1,\n    \"b\": 2\n}")
        bt("var a = {\n'a':1,\n'b':2}", "var a = {\n    'a': 1,\n    'b': 2\n}")
        bt('var a = /*i*/ "b";')
        bt('var a = /*i*/\n"b";', 'var a = /*i*/\n    "b";')
        bt('var a = /*i*/\nb;', 'var a = /*i*/\n    b;')
        bt('{\n\n\n"x"\n}', '{\n\n\n    "x"\n}')
        bt('if(a &&\nb\n||\nc\n||d\n&&\ne) e = f', 'if (a &&\n    b ||\n    c ||\n    d &&\n    e) e = f')
        bt('if(a &&\n(b\n||\nc\n||d)\n&&\ne) e = f', 'if (a &&\n    (b ||\n        c ||\n        d) &&\n    e) e = f')
        test_fragment('\n\n"x"', '"x"')
        # this beavior differs between js and python, defaults to unlimited in js, 10 in python
        bt('a = 1;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nb = 2;',
            'a = 1;\n\n\n\n\n\n\n\n\n\nb = 2;')
        self.options.max_preserve_newlines = 8;
        bt('a = 1;\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nb = 2;',
            'a = 1;\n\n\n\n\n\n\n\nb = 2;')

        self.reset_options();
        #============================================================


    def decodesto(self, input, expectation=None):
        if expectation == None:
            expectation = input

        self.assertMultiLineEqual(
            jsbeautifier.beautify(input, self.options), expectation)

        # if the expected is different from input, run it again
        # expected output should be unchanged when run twice.
        if not expectation == None:
            self.assertMultiLineEqual(
                jsbeautifier.beautify(expectation, self.options), expectation)

        # Everywhere we do newlines, they should be replaced with opts.eol
        self.options.eol = '\r\\n';
        expectation = expectation.replace('\n', '\r\n')
        self.assertMultiLineEqual(
            jsbeautifier.beautify(input, self.options), expectation)
        if input.find('\n') != -1:
            input = input.replace('\n', '\r\n')
            self.assertMultiLineEqual(
                jsbeautifier.beautify(input, self.options), expectation)
            # Ensure support for auto eol detection
            self.options.eol = 'auto'
            self.assertMultiLineEqual(
                jsbeautifier.beautify(input, self.options), expectation)
        self.options.eol = '\n'

    def wrap(self, text):
        return self.wrapregex.sub('    \\1', text)

    def bt(self, input, expectation=None):
        if expectation == None:
            expectation = input

        self.decodesto(input, expectation)
        # If we set raw, input should be unchanged
        self.options.test_output_raw = True
        if self.options.end_with_newline:
            elf.decodesto(input, input)
        self.options.test_output_raw = False

        current_indent_size = None
        if self.options.js and self.options.js['indent_size']:
            current_indent_size = self.options.js['indent_size']

        if not current_indent_size:
            current_indent_size = self.options.indent_size

        if current_indent_size == 4 and input:
            wrapped_input = '{\n%s\n    foo = bar;\n}' % self.wrap(input)
            wrapped_expect = '{\n%s\n    foo = bar;\n}' % self.wrap(expectation)
            self.decodesto(wrapped_input, wrapped_expect)

            # If we set raw, input should be unchanged
            self.options.test_output_raw = True
            if self.options.end_with_newline:
                elf.decodesto(wrapped_input, wrapped_input)
            self.options.test_output_raw = False


if __name__ == '__main__':
    unittest.main()