js-prettify
Version:
An up-to-date version of js-beautify for Assemble's helpers.
1,012 lines (879 loc) • 66 kB
JavaScript
/*global js_beautify: true */
/*jshint */
function run_beautifier_tests(test_obj, Urlencoded, js_beautify)
{
var opts = {
indent_size: 4,
indent_char: ' ',
preserve_newlines: true,
jslint_happy: false,
keep_array_indentation: false,
brace_style: 'collapse',
space_before_conditional: true,
break_chained_methods: false
};
function test_beautifier(input)
{
return js_beautify(input, opts);
}
var sanitytest;
// test the input on beautifier with the current flag settings
// does not check the indentation / surroundings as bt() does
function test_fragment(input, expected)
{
expected = expected || input;
sanitytest.expect(input, expected);
// if the expected is different from input, run it again
// expected output should be unchanged when run twice.
if (expected != input) {
sanitytest.expect(expected, expected);
}
}
// test the input on beautifier with the current flag settings
// test both the input as well as { input } wrapping
function bt(input, expectation)
{
var wrapped_input, wrapped_expectation;
expectation = expectation || input;
test_fragment(input, expectation);
// test also the returned indentation
// e.g if input = "asdf();"
// then test that this remains properly formatted as well:
// {
// asdf();
// indent;
// }
if (opts.indent_size === 4 && input) {
wrapped_input = '{\n' + input.replace(/^(.+)$/mg, ' $1') + '\n foo = bar;\n}';
wrapped_expectation = '{\n' + expectation.replace(/^(.+)$/mg, ' $1') + '\n foo = bar;\n}';
test_fragment(wrapped_input, wrapped_expectation);
}
}
// test the input on beautifier with the current flag settings,
// but dont't
function bt_braces(input, expectation)
{
var braces_ex = opts.brace_style;
opts.brace_style = 'expand';
bt(input, expectation);
opts.brace_style = braces_ex;
}
function beautifier_tests()
{
sanitytest = test_obj;
sanitytest.test_function(test_beautifier, 'js_beautify');
opts.indent_size = 4;
opts.indent_char = ' ';
opts.preserve_newlines = true;
opts.jslint_happy = false;
opts.keep_array_indentation = false;
opts.brace_style = "collapse";
bt('');
bt('return .5');
test_fragment(' return .5');
test_fragment(' return .5;\n a();');
bt('a = 1', 'a = 1');
bt('a=1', 'a = 1');
bt("a();\n\nb();", "a();\n\nb();");
bt('var a = 1 var b = 2', "var a = 1\nvar b = 2");
bt('var a=1, b=c[d], e=6;', 'var a = 1,\n b = c[d],\n e = 6;');
bt('var a,\n b,\n c;');
bt('a = " 12345 "');
bt("a = ' 12345 '");
bt('if (a == 1) b = 2;', "if (a == 1) b = 2;");
bt('if(1){2}else{3}', "if (1) {\n 2\n} else {\n 3\n}");
bt('if(1||2);', 'if (1 || 2);');
bt('(a==1)||(b==2)', '(a == 1) || (b == 2)');
bt('var a = 1 if (2) 3;', "var a = 1\nif (2) 3;");
bt('a = a + 1');
bt('a = a == 1');
bt('/12345[^678]*9+/.match(a)');
bt('a /= 5');
bt('a = 0.5 * 3');
bt('a *= 10.55');
bt('a < .5');
bt('a <= .5');
bt('a<.5', 'a < .5');
bt('a<=.5', 'a <= .5');
bt('a = 0xff;');
bt('a=0xff+4', 'a = 0xff + 4');
bt('a = [1, 2, 3, 4]');
bt('F*(g/=f)*g+b', 'F * (g /= f) * g + b');
bt('a.b({c:d})', "a.b({\n c: d\n})");
bt('a.b\n(\n{\nc:\nd\n}\n)', "a.b({\n c: d\n})");
bt('a=!b', 'a = !b');
bt('a?b:c', 'a ? b : c');
bt('a?1:2', 'a ? 1 : 2');
bt('a?(b):c', 'a ? (b) : c');
bt('x={a:1,b:w=="foo"?x:y,c:z}', 'x = {\n a: 1,\n b: w == "foo" ? x : y,\n c: z\n}');
bt('x=a?b?c?d:e:f:g;', 'x = a ? b ? c ? d : e : f : g;');
bt('x=a?b?c?d:{e1:1,e2:2}:f:g;', 'x = a ? b ? c ? d : {\n e1: 1,\n e2: 2\n} : f : g;');
bt('function void(void) {}');
bt('if(!a)foo();', 'if (!a) foo();');
bt('a=~a', 'a = ~a');
bt('a;/*comment*/b;', "a; /*comment*/\nb;");
bt('a;/* comment */b;', "a; /* comment */\nb;");
test_fragment('a;/*\ncomment\n*/b;', "a;\n/*\ncomment\n*/\nb;"); // simple comments don't get touched at all
bt('a;/**\n* javadoc\n*/b;', "a;\n/**\n * javadoc\n */\nb;");
test_fragment('a;/**\n\nno javadoc\n*/b;', "a;\n/**\n\nno javadoc\n*/\nb;");
bt('a;/*\n* javadoc\n*/b;', "a;\n/*\n * javadoc\n */\nb;"); // comment blocks detected and reindented even w/o javadoc starter
bt('if(a)break;', "if (a) break;");
bt('if(a){break}', "if (a) {\n break\n}");
bt('if((a))foo();', 'if ((a)) foo();');
bt('for(var i=0;;) a', 'for (var i = 0;;) a');
bt('for(var i=0;;)\na', 'for (var i = 0;;)\n a');
bt('a++;', 'a++;');
bt('for(;;i++)a()', 'for (;; i++) a()');
bt('for(;;i++)\na()', 'for (;; i++)\n a()');
bt('for(;;++i)a', 'for (;; ++i) a');
bt('return(1)', 'return (1)');
bt('try{a();}catch(b){c();}finally{d();}', "try {\n a();\n} catch (b) {\n c();\n} finally {\n d();\n}");
bt('(xx)()'); // magic function call
bt('a[1]()'); // another magic function call
bt('if(a){b();}else if(c) foo();', "if (a) {\n b();\n} else if (c) foo();");
bt('switch(x) {case 0: case 1: a(); break; default: break}', "switch (x) {\n case 0:\n case 1:\n a();\n break;\n default:\n break\n}");
bt('switch(x){case -1:break;case !y:break;}', 'switch (x) {\n case -1:\n break;\n case !y:\n break;\n}');
bt('a !== b');
bt('if (a) b(); else c();', "if (a) b();\nelse c();");
bt("// comment\n(function something() {})"); // typical greasemonkey start
bt("{\n\n x();\n\n}"); // was: duplicating newlines
bt('if (a in b) foo();');
bt('var a, b;');
// bt('var a, b');
bt('{a:1, b:2}', "{\n a: 1,\n b: 2\n}");
bt('a={1:[-1],2:[+1]}', 'a = {\n 1: [-1],\n 2: [+1]\n}');
bt('var l = {\'a\':\'1\', \'b\':\'2\'}', "var l = {\n 'a': '1',\n 'b': '2'\n}");
bt('if (template.user[n] in bk) foo();');
bt('{{}/z/}', "{\n {}\n /z/\n}");
bt('return 45', "return 45");
bt('If[1]', "If[1]");
bt('Then[1]', "Then[1]");
bt('a = 1e10', "a = 1e10");
bt('a = 1.3e10', "a = 1.3e10");
bt('a = 1.3e-10', "a = 1.3e-10");
bt('a = -1.3e-10', "a = -1.3e-10");
bt('a = 1e-10', "a = 1e-10");
bt('a = e - 10', "a = e - 10");
bt('a = 11-10', "a = 11 - 10");
bt("a = 1;// comment", "a = 1; // comment");
bt("a = 1; // comment", "a = 1; // comment");
bt("a = 1;\n // comment", "a = 1;\n// comment");
bt('a = [-1, -1, -1]');
// The exact formatting these should have is open for discussion, but they are at least reasonable
bt('a = [ // comment\n -1, -1, -1\n]');
bt('var a = [ // comment\n -1, -1, -1\n]');
bt('a = [ // comment\n -1, // comment\n -1, -1\n]');
bt('var a = [ // comment\n -1, // comment\n -1, -1\n]');
bt('o = [{a:b},{c:d}]', 'o = [{\n a: b\n}, {\n c: d\n}]');
bt("if (a) {\n do();\n}"); // was: extra space appended
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 (a) {\n// comment\n// comment\n}", "if (a) {\n // comment\n // comment\n}"); // multiple comments indentation
bt("if (a) b() else c();", "if (a) b()\nelse c();");
bt("if (a) b() else if c() d();", "if (a) b()\nelse if c() d();");
bt("{}");
bt("{\n\n}");
bt("do { a(); } while ( 1 );", "do {\n a();\n} while (1);");
bt("do {} while (1);");
bt("do {\n} while (1);", "do {} while (1);");
bt("do {\n\n} while (1);");
bt("var a = x(a, b, c)");
bt("delete x if (a) b();", "delete x\nif (a) b();");
bt("delete x[x] if (a) b();", "delete x[x]\nif (a) b();");
bt("for(var a=1,b=2)d", "for (var a = 1, b = 2) d");
bt("for(var a=1,b=2,c=3) d", "for (var a = 1, b = 2, c = 3) d");
bt("for(var a=1,b=2,c=3;d<3;d++)\ne", "for (var a = 1, b = 2, c = 3; d < 3; d++)\n e");
bt("function x(){(a||b).c()}", "function x() {\n (a || b).c()\n}");
bt("function x(){return - 1}", "function x() {\n return -1\n}");
bt("function x(){return ! a}", "function x() {\n return !a\n}");
// a common snippet in jQuery plugins
bt("settings = $.extend({},defaults,settings);", "settings = $.extend({}, defaults, settings);");
bt('{xxx;}()', '{\n xxx;\n}()');
bt("a = 'a'\nb = 'b'");
bt("a = /reg/exp");
bt("a = /reg/");
bt('/abc/.test()');
bt('/abc/i.test()');
bt("{/abc/i.test()}", "{\n /abc/i.test()\n}");
bt('var x=(a)/a;', 'var x = (a) / a;');
bt('x != -1', 'x != -1');
bt('for (; s-->0;)t', 'for (; s-- > 0;) t');
bt('for (; s++>0;)u', 'for (; s++ > 0;) u');
bt('a = s++>s--;', 'a = s++ > s--;');
bt('a = s++>--s;', 'a = s++ > --s;');
bt('{x=#1=[]}', '{\n x = #1=[]\n}');
bt('{a:#1={}}', '{\n a: #1={}\n}');
bt('{a:#1#}', '{\n a: #1#\n}');
test_fragment('"incomplete-string');
test_fragment("'incomplete-string");
test_fragment('/incomplete-regex');
test_fragment('{a:1},{a:2}', '{\n a: 1\n}, {\n a: 2\n}');
test_fragment('var ary=[{a:1}, {a:2}];', 'var ary = [{\n a: 1\n}, {\n a: 2\n}];');
test_fragment('{a:#1', '{\n a: #1'); // incomplete
test_fragment('{a:#', '{\n a: #'); // incomplete
test_fragment('}}}', '}\n}\n}'); // incomplete
test_fragment('<!--\nvoid();\n// -->', '<!--\nvoid();\n// -->');
test_fragment('a=/regexp', 'a = /regexp'); // incomplete regexp
bt('{a:#1=[],b:#1#,c:#999999#}', '{\n a: #1=[],\n b: #1#,\n c: #999999#\n}');
bt("a = 1e+2");
bt("a = 1e-2");
bt("do{x()}while(a>1)", "do {\n x()\n} while (a > 1)");
bt("x(); /reg/exp.match(something)", "x();\n/reg/exp.match(something)");
test_fragment("something();(", "something();\n(");
test_fragment("#!she/bangs, she bangs\nf=1", "#!she/bangs, she bangs\n\nf = 1");
test_fragment("#!she/bangs, she bangs\n\nf=1", "#!she/bangs, she bangs\n\nf = 1");
test_fragment("#!she/bangs, she bangs\n\n/* comment */", "#!she/bangs, she bangs\n\n/* comment */");
test_fragment("#!she/bangs, she bangs\n\n\n/* comment */", "#!she/bangs, she bangs\n\n\n/* comment */");
test_fragment("#", "#");
test_fragment("#!", "#!");
bt("function namespace::something()");
test_fragment("<!--\nsomething();\n-->", "<!--\nsomething();\n-->");
test_fragment("<!--\nif(i<0){bla();}\n-->", "<!--\nif (i < 0) {\n bla();\n}\n-->");
bt('{foo();--bar;}', '{\n foo();\n --bar;\n}');
bt('{foo();++bar;}', '{\n foo();\n ++bar;\n}');
bt('{--bar;}', '{\n --bar;\n}');
bt('{++bar;}', '{\n ++bar;\n}');
// Handling of newlines around unary ++ and -- operators
bt('{foo\n++bar;}', '{\n foo\n ++bar;\n}');
bt('{foo++\nbar;}', '{\n foo++\n bar;\n}');
// This is invalid, but harder to guard against. Issue #203.
bt('{foo\n++\nbar;}', '{\n foo\n ++\n bar;\n}');
// regexps
bt('a(/abc\\/\\/def/);b()', "a(/abc\\/\\/def/);\nb()");
bt('a(/a[b\\[\\]c]d/);b()', "a(/a[b\\[\\]c]d/);\nb()");
test_fragment('a(/a[b\\[', "a(/a[b\\["); // incomplete char class
// allow unescaped / in char classes
bt('a(/[a/b]/);b()', "a(/[a/b]/);\nb()");
bt('a=[[1,2],[4,5],[7,8]]', "a = [\n [1, 2],\n [4, 5],\n [7, 8]\n]");
bt('a=[[1,2],[4,5],function(){},[7,8]]',
"a = [\n [1, 2],\n [4, 5],\n function() {},\n [7, 8]\n]");
bt('a=[[1,2],[4,5],function(){},function(){},[7,8]]',
"a = [\n [1, 2],\n [4, 5],\n function() {},\n function() {},\n [7, 8]\n]");
bt('a=[[1,2],[4,5],function(){},[7,8]]',
"a = [\n [1, 2],\n [4, 5],\n function() {},\n [7, 8]\n]");
bt('a=[b,c,function(){},function(){},d]',
"a = [b, c,\n function() {},\n function() {},\n d\n]");
bt('a=[a[1],b[4],c[d[7]]]', "a = [a[1], b[4], c[d[7]]]");
bt('[1,2,[3,4,[5,6],7],8]', "[1, 2, [3, 4, [5, 6], 7], 8]");
bt('[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]',
'[\n [\n ["1", "2"],\n ["3", "4"]\n ],\n [\n ["5", "6", "7"],\n ["8", "9", "0"]\n ],\n [\n ["1", "2", "3"],\n ["4", "5", "6", "7"],\n ["8", "9", "0"]\n ]\n]');
bt('{[x()[0]];indent;}', '{\n [x()[0]];\n indent;\n}');
bt('return ++i', 'return ++i');
bt('return !!x', 'return !!x');
bt('return !x', 'return !x');
bt('return [1,2]', 'return [1, 2]');
bt('return;', 'return;');
bt('return\nfunc', 'return\nfunc');
bt('catch(e)', 'catch (e)');
bt('var a=1,b={foo:2,bar:3},{baz:4,wham:5},c=4;',
'var a = 1,\n b = {\n foo: 2,\n bar: 3\n }, {\n baz: 4,\n wham: 5\n }, c = 4;');
bt('var a=1,b={foo:2,bar:3},{baz:4,wham:5},\nc=4;',
'var a = 1,\n b = {\n foo: 2,\n bar: 3\n }, {\n baz: 4,\n wham: 5\n },\n c = 4;');
// inline comment
bt('function x(/*int*/ start, /*string*/ foo)', 'function x( /*int*/ start, /*string*/ foo)');
// javadoc comment
bt('/**\n* foo\n*/', '/**\n * foo\n */');
bt('{\n/**\n* foo\n*/\n}', '{\n /**\n * foo\n */\n}');
bt('var a,b,c=1,d,e,f=2;', 'var a, b, c = 1,\n d, e, f = 2;');
bt('var a,b,c=[],d,e,f=2;', 'var a, b, c = [],\n d, e, f = 2;');
bt('do/regexp/;\nwhile(1);', 'do /regexp/;\nwhile (1);'); // hmmm
bt('var a = a,\na;\nb = {\nb\n}', 'var a = a,\n a;\nb = {\n b\n}');
bt('var a = a,\n /* c */\n b;');
bt('var a = a,\n // c\n b;');
bt('foo.("bar");'); // weird element referencing
bt('if (a) a()\nelse b()\nnewline()');
bt('if (a) a()\nnewline()');
bt('a=typeof(x)', 'a = typeof(x)');
bt('var a = function() {\n return null;\n},\n b = false;');
bt('var a = function() {\n func1()\n}');
bt('var a = function() {\n func1()\n}\nvar b = function() {\n func2()\n}');
opts.jslint_happy = true;
bt('a=typeof(x)', 'a = typeof (x)');
bt('x();\n\nfunction(){}', 'x();\n\nfunction () {}');
bt('function () {\n var a, b, c, d, e = [],\n f;\n}');
bt('switch(x) {case 0: case 1: a(); break; default: break}',
"switch (x) {\ncase 0:\ncase 1:\n a();\n break;\ndefault:\n break\n}");
bt('switch(x){case -1:break;case !y:break;}',
'switch (x) {\ncase -1:\n break;\ncase !y:\n break;\n}');
test_fragment("// comment 1\n(function()", "// comment 1\n(function ()"); // typical greasemonkey start
bt('var o1=$.extend(a);function(){alert(x);}', 'var o1 = $.extend(a);\n\nfunction () {\n alert(x);\n}');
opts.jslint_happy = false;
bt('switch(x) {case 0: case 1: a(); break; default: break}',
"switch (x) {\n case 0:\n case 1:\n a();\n break;\n default:\n break\n}");
bt('switch(x){case -1:break;case !y:break;}',
'switch (x) {\n case -1:\n break;\n case !y:\n break;\n}');
test_fragment("// comment 2\n(function()", "// comment 2\n(function()"); // typical greasemonkey start
bt("var a2, b2, c2, d2 = 0, c = function() {}, d = '';", "var a2, b2, c2, d2 = 0,\n c = function() {}, d = '';");
bt("var a2, b2, c2, d2 = 0, c = function() {},\nd = '';", "var a2, b2, c2, d2 = 0,\n c = function() {},\n d = '';");
bt('var o2=$.extend(a);function(){alert(x);}', 'var o2 = $.extend(a);\n\nfunction() {\n alert(x);\n}');
bt('{"x":[{"a":1,"b":3},7,8,8,8,8,{"b":99},{"a":11}]}', '{\n "x": [{\n "a": 1,\n "b": 3\n },\n 7, 8, 8, 8, 8, {\n "b": 99\n }, {\n "a": 11\n }\n ]\n}');
bt('{"1":{"1a":"1b"},"2"}', '{\n "1": {\n "1a": "1b"\n },\n "2"\n}');
bt('{a:{a:b},c}', '{\n a: {\n a: b\n },\n c\n}');
bt('{[y[a]];keep_indent;}', '{\n [y[a]];\n keep_indent;\n}');
bt('if (x) {y} else { if (x) {y}}', 'if (x) {\n y\n} else {\n if (x) {\n y\n }\n}');
bt('if (foo) one()\ntwo()\nthree()');
bt('if (1 + foo() && bar(baz()) / 2) one()\ntwo()\nthree()');
bt('if (1 + foo() && bar(baz()) / 2) one();\ntwo();\nthree();');
opts.indent_size = 1;
opts.indent_char = ' ';
bt('{ one_char() }', "{\n one_char()\n}");
bt('var a,b=1,c=2', 'var a, b = 1,\n c = 2');
opts.indent_size = 4;
opts.indent_char = ' ';
bt('{ one_char() }', "{\n one_char()\n}");
opts.indent_size = 1;
opts.indent_char = "\t";
bt('{ one_char() }', "{\n\tone_char()\n}");
bt('x = a ? b : c; x;', 'x = a ? b : c;\nx;');
opts.indent_size = 4;
opts.indent_char = ' ';
opts.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}'
);
opts.preserve_newlines = true;
bt('var\na=do_preserve_newlines;', 'var\na = do_preserve_newlines;');
bt('// a\n// b\n\n// c\n// d');
bt('if (foo) // comment\n{\n bar();\n}');
opts.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("function() {\n Foo([\n ['sdfsdfsd'],\n ['sdfsdfsdf']\n ]);\n}",
"function() {\n Foo([\n ['sdfsdfsd'],\n ['sdfsdfsdf']\n ]);\n}");
opts.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("function() {\n Foo([\n ['sdfsdfsd'],\n ['sdfsdfsdf']\n ]);\n}",
"function() {\n Foo([\n ['sdfsdfsd'],\n ['sdfsdfsdf']\n ]);\n}");
opts.keep_array_indentation = false;
bt('a = //comment\n/regex/;');
test_fragment('/*\n * X\n */');
test_fragment('/*\r\n * X\r\n */', '/*\n * X\n */');
bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}', 'if (a) {\n b;\n} else {\n c;\n}');
opts.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();');
bt('if (foo) /regex/.test();');
bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}', 'if (a)\n{\n b;\n}\nelse\n{\n c;\n}');
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{'); // can't support this?, but that's an improbable and extreme case anyway.
test_fragment('return;\n{', 'return;\n{');
bt("throw {}");
bt("throw {\n foo;\n}");
bt('var foo = {}');
bt('if (foo) bar();\nelse break');
bt('function x() {\n foo();\n}zzz', 'function x()\n{\n foo();\n}\nzzz');
bt('a: do {} while (); xxx', 'a: do {} while ();\nxxx');
bt('var a = new function();');
bt('var a = new function() {};');
bt('var a = new function a()\n {};');
test_fragment('new function');
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" +
" });");
opts.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();');
bt('if (foo) /regex/.test();');
bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}', 'if (a) {\n b;\n} else {\n c;\n}');
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\n{'); // can't support this?, but that's an improbable and extreme case anyway.
test_fragment('return;\n{', 'return; {');
bt("throw {}");
bt("throw {\n foo;\n}");
bt('var foo = {}');
bt('if (foo) bar();\nelse break');
bt('function x() {\n foo();\n}zzz', 'function x() {\n foo();\n}\nzzz');
bt('a: do {} while (); xxx', 'a: do {} while ();\nxxx');
bt('var a = new function();');
bt('var a = new function() {};');
bt('var a = new function a() {};');
test_fragment('new function');
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" +
" });");
opts.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();');
bt('if (foo) /regex/.test();');
bt('if (a)\n{\nb;\n}\nelse\n{\nc;\n}', 'if (a) {\n b;\n}\nelse {\n c;\n}');
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\n{'); // can't support this?, but that's an improbable and extreme case anyway.
test_fragment('return;\n{', 'return; {');
bt("throw {}");
bt("throw {\n foo;\n}");
bt('var foo = {}');
bt('if (foo) bar();\nelse break');
bt('function x() {\n foo();\n}zzz', 'function x() {\n foo();\n}\nzzz');
bt('a: do {} while (); xxx', 'a: do {} while ();\nxxx');
bt('var a = new function();');
bt('var a = new function() {};');
bt('var a = new function a() {};');
test_fragment('new function');
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" +
" });");
opts.brace_style = 'collapse';
bt('a = <?= external() ?> ;'); // not the most perfect thing in the world, but you're the weirdo beaufifying php mix-ins with javascript beautifier
bt('a = <%= external() %> ;');
bt('// func-comment\n\nfunction foo() {}\n\n// end-func-comment');
test_fragment('roo = {\n /*\n ****\n FOO\n ****\n */\n BAR: 0\n};');
bt('"foo""bar""baz"', '"foo"\n"bar"\n"baz"');
bt("'foo''bar''baz'", "'foo'\n'bar'\n'baz'");
test_fragment("if (zz) {\n // ....\n}\n(function");
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}");
bt("var x = set\n\nfunction() {}", "var x = set\n\n function() {}");
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}');
opts.space_before_conditional = false;
bt('if(a) b()');
opts.space_before_conditional = true;
opts.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('this.oa = new OAuth(\n' +
' _requestToken,\n' +
' _accessToken,\n' +
' consumer_key\n' +
');');
opts.unescape_strings = false;
test_fragment('"\\x22\\x27", \'\\x22\\x27\', "\\x5c", \'\\x5c\', "\\xff and \\xzz", "unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"');
opts.unescape_strings = true;
test_fragment('"\\x20\\x40\\x4a"', '" @J"');
test_fragment('"\\xff\\x40\\x4a"');
test_fragment('"\\u0072\\u016B\\u0137\\u012B\\u0074\\u0069\\u0073"', '"rūķītis"');
test_fragment('"Google Chrome est\\u00E1 actualizado."', '"Google Chrome está actualizado."');
/*
bt('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff and \\xzz","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"',
'"\\"\'", \'"\\\'\', "\\\\", \'\\\\\', "\\xff and \\xzz", "unicode \\u0000 \\" \' \\\\ \\uffff \\uzzzz"');
*/
opts.unescape_strings = false;
bt('return function();');
bt('var a = function();');
bt('var a = 5 + function();');
bt('3.*7;', '3. * 7;');
bt('import foo.*;', 'import foo.*;'); // actionscript's import
test_fragment('function f(a: a, b: b)'); // actionscript
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('foo(a, function() {})');
bt('foo(a, /regex/)');
bt('/* foo */\n"x"');
opts.break_chained_methods = false;
opts.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()');
opts.break_chained_methods = false;
opts.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()');
opts.break_chained_methods = true;
opts.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()');
opts.break_chained_methods = true;
opts.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()');
opts.break_chained_methods = false;
opts.preserve_newlines = false;
opts.wrap_line_length = 0;
//.............---------1---------2---------3---------4---------5---------6---------7
//.............1234567890123456789012345678901234567890123456789012345678901234567890
test_fragment('foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();',
/* expected */
'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_.okay();');
opts.wrap_line_length = 70;
//.............---------1---------2---------3---------4---------5---------6---------7
//.............1234567890123456789012345678901234567890123456789012345678901234567890
test_fragment('foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();',
/* expected */
'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_.okay();');
opts.wrap_line_length = 40;
//.............---------1---------2---------3---------4---------5---------6---------7
//.............1234567890123456789012345678901234567890123456789012345678901234567890
test_fragment('foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();',
/* 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' +
'if (wraps_can_occur &&\n' +
' inside_an_if_block) that_is_.okay();');
opts.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('foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();',
/* 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' +
'if (wraps_can_occur &&\n' +
' inside_an_if_block) that_is_.okay();');
opts.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('{\n' +
' foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
' Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
' if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();\n' +
'}',
/* 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' +
' if (wraps_can_occur &&\n' +
' inside_an_if_block) that_is_.okay();\n' +
'}');
opts.preserve_newlines = true;
opts.wrap_line_length = 0;
//.............---------1---------2---------3---------4---------5---------6---------7
//.............1234567890123456789012345678901234567890123456789012345678901234567890
test_fragment('foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();',
/* expected */
'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n' +
' .but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
' .okay();');
opts.wrap_line_length = 70;
//.............---------1---------2---------3---------4---------5---------6---------7
//.............1234567890123456789012345678901234567890123456789012345678901234567890
test_fragment('foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();',
/* expected */
'foo.bar().baz().cucumber((fat && "sassy") || (leans && mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n' +
' .but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
' .okay();');
opts.wrap_line_length = 40;
//.............---------1---------2---------3---------4---------5---------6---------7
//.............1234567890123456789012345678901234567890123456789012345678901234567890
test_fragment('foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();',
/* 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' +
'if (wraps_can_occur &&\n' +
' inside_an_if_block) that_is_\n' +
' .okay();');
opts.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('foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();',
/* 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' +
'if (wraps_can_occur &&\n' +
' inside_an_if_block) that_is_\n' +
' .okay();');
opts.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('{\n' +
' foo.bar().baz().cucumber((fat && "sassy") || (leans\n&& mean));\n' +
' Test_very_long_