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

'''
{{&header_text}}
'''

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

    {{/matrix}}
    {{#matrix}}
        # {{&name}} - ({{#matrix_context_string}}.{{/matrix_context_string}})
        {{#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('// a\n// b\n\n// c\n// d')
        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) 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)
        input = input.replace('\n', '\r\n')
        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

        if self.options.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()
