The Tor Browser / file comparison
comparison: browser/devtools/debugger/test/browser_dbg_parser-08.js
browser/devtools/debugger/test/browser_dbg_parser-08.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Test that inferring anonymous function information is done correctly. | |
| 6 */ | |
| 7 | |
| 8 function test() { | |
| 9 let { Parser, ParserHelpers, SyntaxTreeVisitor } = | |
| 10 Cu.import("resource:///modules/devtools/Parser.jsm", {}); | |
| 11 | |
| 12 function verify(source, predicate, details) { | |
| 13 let { name, chain } = details; | |
| 14 let [[sline, scol], [eline, ecol]] = details.loc; | |
| 15 let ast = Parser.reflectionAPI.parse(source); | |
| 16 let node = SyntaxTreeVisitor.filter(ast, predicate).pop(); | |
| 17 let info = ParserHelpers.inferFunctionExpressionInfo(node); | |
| 18 | |
| 19 is(info.name, name, | |
| 20 "The function expression assignment property name is correct."); | |
| 21 is(chain ? info.chain.toSource() : info.chain, chain ? chain.toSource() : chain, | |
| 22 "The function expression assignment property chain is correct."); | |
| 23 is(info.loc.start.toSource(), { line: sline, column: scol }.toSource(), | |
| 24 "The start location was correct for the identifier in: '" + source + "'."); | |
| 25 is(info.loc.end.toSource(), { line: eline, column: ecol }.toSource(), | |
| 26 "The end location was correct for the identifier in: '" + source + "'."); | |
| 27 } | |
| 28 | |
| 29 // VariableDeclarator | |
| 30 | |
| 31 verify("var foo=function(){}", e => e.type == "FunctionExpression", { | |
| 32 name: "foo", | |
| 33 chain: null, | |
| 34 loc: [[1, 4], [1, 7]] | |
| 35 }); | |
| 36 verify("\nvar\nfoo\n=\nfunction\n(\n)\n{\n}\n", e => e.type == "FunctionExpression", { | |
| 37 name: "foo", | |
| 38 chain: null, | |
| 39 loc: [[3, 0], [3, 3]] | |
| 40 }); | |
| 41 | |
| 42 // AssignmentExpression | |
| 43 | |
| 44 verify("foo=function(){}", e => e.type == "FunctionExpression", | |
| 45 { name: "foo", chain: [], loc: [[1, 0], [1, 3]] }); | |
| 46 | |
| 47 verify("\nfoo\n=\nfunction\n(\n)\n{\n}\n", e => e.type == "FunctionExpression", | |
| 48 { name: "foo", chain: [], loc: [[2, 0], [2, 3]] }); | |
| 49 | |
| 50 verify("foo.bar=function(){}", e => e.type == "FunctionExpression", | |
| 51 { name: "bar", chain: ["foo"], loc: [[1, 0], [1, 7]] }); | |
| 52 | |
| 53 verify("\nfoo.bar\n=\nfunction\n(\n)\n{\n}\n", e => e.type == "FunctionExpression", | |
| 54 { name: "bar", chain: ["foo"], loc: [[2, 0], [2, 7]] }); | |
| 55 | |
| 56 verify("this.foo=function(){}", e => e.type == "FunctionExpression", | |
| 57 { name: "foo", chain: ["this"], loc: [[1, 0], [1, 8]] }); | |
| 58 | |
| 59 verify("\nthis.foo\n=\nfunction\n(\n)\n{\n}\n", e => e.type == "FunctionExpression", | |
| 60 { name: "foo", chain: ["this"], loc: [[2, 0], [2, 8]] }); | |
| 61 | |
| 62 verify("this.foo.bar=function(){}", e => e.type == "FunctionExpression", | |
| 63 { name: "bar", chain: ["this", "foo"], loc: [[1, 0], [1, 12]] }); | |
| 64 | |
| 65 verify("\nthis.foo.bar\n=\nfunction\n(\n)\n{\n}\n", e => e.type == "FunctionExpression", | |
| 66 { name: "bar", chain: ["this", "foo"], loc: [[2, 0], [2, 12]] }); | |
| 67 | |
| 68 verify("foo.this.bar=function(){}", e => e.type == "FunctionExpression", | |
| 69 { name: "bar", chain: ["foo", "this"], loc: [[1, 0], [1, 12]] }); | |
| 70 | |
| 71 verify("\nfoo.this.bar\n=\nfunction\n(\n)\n{\n}\n", e => e.type == "FunctionExpression", | |
| 72 { name: "bar", chain: ["foo", "this"], loc: [[2, 0], [2, 12]] }); | |
| 73 | |
| 74 // ObjectExpression | |
| 75 | |
| 76 verify("({foo:function(){}})", e => e.type == "FunctionExpression", | |
| 77 { name: "foo", chain: [], loc: [[1, 2], [1, 5]] }); | |
| 78 | |
| 79 verify("(\n{\nfoo\n:\nfunction\n(\n)\n{\n}\n}\n)", e => e.type == "FunctionExpression", | |
| 80 { name: "foo", chain: [], loc: [[3, 0], [3, 3]] }); | |
| 81 | |
| 82 verify("({foo:{bar:function(){}}})", e => e.type == "FunctionExpression", | |
| 83 { name: "bar", chain: ["foo"], loc: [[1, 7], [1, 10]] }); | |
| 84 | |
| 85 verify("(\n{\nfoo\n:\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n}\n)", e => e.type == "FunctionExpression", | |
| 86 { name: "bar", chain: ["foo"], loc: [[6, 0], [6, 3]] }); | |
| 87 | |
| 88 // AssignmentExpression + ObjectExpression | |
| 89 | |
| 90 verify("foo={bar:function(){}}", e => e.type == "FunctionExpression", | |
| 91 { name: "bar", chain: ["foo"], loc: [[1, 5], [1, 8]] }); | |
| 92 | |
| 93 verify("\nfoo\n=\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n", e => e.type == "FunctionExpression", | |
| 94 { name: "bar", chain: ["foo"], loc: [[5, 0], [5, 3]] }); | |
| 95 | |
| 96 verify("foo={bar:{baz:function(){}}}", e => e.type == "FunctionExpression", | |
| 97 { name: "baz", chain: ["foo", "bar"], loc: [[1, 10], [1, 13]] }); | |
| 98 | |
| 99 verify("\nfoo\n=\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n", e => e.type == "FunctionExpression", | |
| 100 { name: "baz", chain: ["foo", "bar"], loc: [[8, 0], [8, 3]] }); | |
| 101 | |
| 102 verify("nested.foo={bar:function(){}}", e => e.type == "FunctionExpression", | |
| 103 { name: "bar", chain: ["nested", "foo"], loc: [[1, 12], [1, 15]] }); | |
| 104 | |
| 105 verify("\nnested.foo\n=\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n", e => e.type == "FunctionExpression", | |
| 106 { name: "bar", chain: ["nested", "foo"], loc: [[5, 0], [5, 3]] }); | |
| 107 | |
| 108 verify("nested.foo={bar:{baz:function(){}}}", e => e.type == "FunctionExpression", | |
| 109 { name: "baz", chain: ["nested", "foo", "bar"], loc: [[1, 17], [1, 20]] }); | |
| 110 | |
| 111 verify("\nnested.foo\n=\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n", e => e.type == "FunctionExpression", | |
| 112 { name: "baz", chain: ["nested", "foo", "bar"], loc: [[8, 0], [8, 3]] }); | |
| 113 | |
| 114 verify("this.foo={bar:function(){}}", e => e.type == "FunctionExpression", | |
| 115 { name: "bar", chain: ["this", "foo"], loc: [[1, 10], [1, 13]] }); | |
| 116 | |
| 117 verify("\nthis.foo\n=\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n", e => e.type == "FunctionExpression", | |
| 118 { name: "bar", chain: ["this", "foo"], loc: [[5, 0], [5, 3]] }); | |
| 119 | |
| 120 verify("this.foo={bar:{baz:function(){}}}", e => e.type == "FunctionExpression", | |
| 121 { name: "baz", chain: ["this", "foo", "bar"], loc: [[1, 15], [1, 18]] }); | |
| 122 | |
| 123 verify("\nthis.foo\n=\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n", e => e.type == "FunctionExpression", | |
| 124 { name: "baz", chain: ["this", "foo", "bar"], loc: [[8, 0], [8, 3]] }); | |
| 125 | |
| 126 verify("this.nested.foo={bar:function(){}}", e => e.type == "FunctionExpression", | |
| 127 { name: "bar", chain: ["this", "nested", "foo"], loc: [[1, 17], [1, 20]] }); | |
| 128 | |
| 129 verify("\nthis.nested.foo\n=\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n", e => e.type == "FunctionExpression", | |
| 130 { name: "bar", chain: ["this", "nested", "foo"], loc: [[5, 0], [5, 3]] }); | |
| 131 | |
| 132 verify("this.nested.foo={bar:{baz:function(){}}}", e => e.type == "FunctionExpression", | |
| 133 { name: "baz", chain: ["this", "nested", "foo", "bar"], loc: [[1, 22], [1, 25]] }); | |
| 134 | |
| 135 verify("\nthis.nested.foo\n=\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n", e => e.type == "FunctionExpression", | |
| 136 { name: "baz", chain: ["this", "nested", "foo", "bar"], loc: [[8, 0], [8, 3]] }); | |
| 137 | |
| 138 verify("nested.this.foo={bar:function(){}}", e => e.type == "FunctionExpression", | |
| 139 { name: "bar", chain: ["nested", "this", "foo"], loc: [[1, 17], [1, 20]] }); | |
| 140 | |
| 141 verify("\nnested.this.foo\n=\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n", e => e.type == "FunctionExpression", | |
| 142 { name: "bar", chain: ["nested", "this", "foo"], loc: [[5, 0], [5, 3]] }); | |
| 143 | |
| 144 verify("nested.this.foo={bar:{baz:function(){}}}", e => e.type == "FunctionExpression", | |
| 145 { name: "baz", chain: ["nested", "this", "foo", "bar"], loc: [[1, 22], [1, 25]] }); | |
| 146 | |
| 147 verify("\nnested.this.foo\n=\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n", e => e.type == "FunctionExpression", | |
| 148 { name: "baz", chain: ["nested", "this", "foo", "bar"], loc: [[8, 0], [8, 3]] }); | |
| 149 | |
| 150 // VariableDeclarator + AssignmentExpression + ObjectExpression | |
| 151 | |
| 152 verify("let foo={bar:function(){}}", e => e.type == "FunctionExpression", | |
| 153 { name: "bar", chain: ["foo"], loc: [[1, 9], [1, 12]] }); | |
| 154 | |
| 155 verify("\nlet\nfoo\n=\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n", e => e.type == "FunctionExpression", | |
| 156 { name: "bar", chain: ["foo"], loc: [[6, 0], [6, 3]] }); | |
| 157 | |
| 158 verify("let foo={bar:{baz:function(){}}}", e => e.type == "FunctionExpression", | |
| 159 { name: "baz", chain: ["foo", "bar"], loc: [[1, 14], [1, 17]] }); | |
| 160 | |
| 161 verify("\nlet\nfoo\n=\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n", e => e.type == "FunctionExpression", | |
| 162 { name: "baz", chain: ["foo", "bar"], loc: [[9, 0], [9, 3]] }); | |
| 163 | |
| 164 // New/CallExpression + AssignmentExpression + ObjectExpression | |
| 165 | |
| 166 verify("foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 167 { name: "bar", chain: [], loc: [[1, 5], [1, 8]] }); | |
| 168 | |
| 169 verify("\nfoo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 170 { name: "bar", chain: [], loc: [[5, 0], [5, 3]] }); | |
| 171 | |
| 172 verify("foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 173 { name: "baz", chain: ["bar"], loc: [[1, 10], [1, 13]] }); | |
| 174 | |
| 175 verify("\nfoo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 176 { name: "baz", chain: ["bar"], loc: [[8, 0], [8, 3]] }); | |
| 177 | |
| 178 verify("nested.foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 179 { name: "bar", chain: [], loc: [[1, 12], [1, 15]] }); | |
| 180 | |
| 181 verify("\nnested.foo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 182 { name: "bar", chain: [], loc: [[5, 0], [5, 3]] }); | |
| 183 | |
| 184 verify("nested.foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 185 { name: "baz", chain: ["bar"], loc: [[1, 17], [1, 20]] }); | |
| 186 | |
| 187 verify("\nnested.foo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 188 { name: "baz", chain: ["bar"], loc: [[8, 0], [8, 3]] }); | |
| 189 | |
| 190 verify("this.foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 191 { name: "bar", chain: [], loc: [[1, 10], [1, 13]] }); | |
| 192 | |
| 193 verify("\nthis.foo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 194 { name: "bar", chain: [], loc: [[5, 0], [5, 3]] }); | |
| 195 | |
| 196 verify("this.foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 197 { name: "baz", chain: ["bar"], loc: [[1, 15], [1, 18]] }); | |
| 198 | |
| 199 verify("\nthis.foo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 200 { name: "baz", chain: ["bar"], loc: [[8, 0], [8, 3]] }); | |
| 201 | |
| 202 verify("this.nested.foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 203 { name: "bar", chain: [], loc: [[1, 17], [1, 20]] }); | |
| 204 | |
| 205 verify("\nthis.nested.foo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 206 { name: "bar", chain: [], loc: [[5, 0], [5, 3]] }); | |
| 207 | |
| 208 verify("this.nested.foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 209 { name: "baz", chain: ["bar"], loc: [[1, 22], [1, 25]] }); | |
| 210 | |
| 211 verify("\nthis.nested.foo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 212 { name: "baz", chain: ["bar"], loc: [[8, 0], [8, 3]] }); | |
| 213 | |
| 214 verify("nested.this.foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 215 { name: "bar", chain: [], loc: [[1, 17], [1, 20]] }); | |
| 216 | |
| 217 verify("\nnested.this.foo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 218 { name: "bar", chain: [], loc: [[5, 0], [5, 3]] }); | |
| 219 | |
| 220 verify("nested.this.foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 221 { name: "baz", chain: ["bar"], loc: [[1, 22], [1, 25]] }); | |
| 222 | |
| 223 verify("\nnested.this.foo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 224 { name: "baz", chain: ["bar"], loc: [[8, 0], [8, 3]] }); | |
| 225 | |
| 226 // New/CallExpression + VariableDeclarator + AssignmentExpression + ObjectExpression | |
| 227 | |
| 228 verify("let target=foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 229 { name: "bar", chain: ["target"], loc: [[1, 16], [1, 19]] }); | |
| 230 | |
| 231 verify("\nlet\ntarget=\nfoo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 232 { name: "bar", chain: ["target"], loc: [[7, 0], [7, 3]] }); | |
| 233 | |
| 234 verify("let target=foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 235 { name: "baz", chain: ["target", "bar"], loc: [[1, 21], [1, 24]] }); | |
| 236 | |
| 237 verify("\nlet\ntarget=\nfoo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 238 { name: "baz", chain: ["target", "bar"], loc: [[10, 0], [10, 3]] }); | |
| 239 | |
| 240 verify("let target=nested.foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 241 { name: "bar", chain: ["target"], loc: [[1, 23], [1, 26]] }); | |
| 242 | |
| 243 verify("\nlet\ntarget=\nnested.foo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 244 { name: "bar", chain: ["target"], loc: [[7, 0], [7, 3]] }); | |
| 245 | |
| 246 verify("let target=nested.foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 247 { name: "baz", chain: ["target", "bar"], loc: [[1, 28], [1, 31]] }); | |
| 248 | |
| 249 verify("\nlet\ntarget=\nnested.foo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 250 { name: "baz", chain: ["target", "bar"], loc: [[10, 0], [10, 3]] }); | |
| 251 | |
| 252 verify("let target=this.foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 253 { name: "bar", chain: ["target"], loc: [[1, 21], [1, 24]] }); | |
| 254 | |
| 255 verify("\nlet\ntarget=\nthis.foo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 256 { name: "bar", chain: ["target"], loc: [[7, 0], [7, 3]] }); | |
| 257 | |
| 258 verify("let target=this.foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 259 { name: "baz", chain: ["target", "bar"], loc: [[1, 26], [1, 29]] }); | |
| 260 | |
| 261 verify("\nlet\ntarget=\nthis.foo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 262 { name: "baz", chain: ["target", "bar"], loc: [[10, 0], [10, 3]] }); | |
| 263 | |
| 264 verify("let target=this.nested.foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 265 { name: "bar", chain: ["target"], loc: [[1, 28], [1, 31]] }); | |
| 266 | |
| 267 verify("\nlet\ntarget=\nthis.nested.foo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 268 { name: "bar", chain: ["target"], loc: [[7, 0], [7, 3]] }); | |
| 269 | |
| 270 verify("let target=this.nested.foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 271 { name: "baz", chain: ["target", "bar"], loc: [[1, 33], [1, 36]] }); | |
| 272 | |
| 273 verify("\nlet\ntarget=\nthis.nested.foo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 274 { name: "baz", chain: ["target", "bar"], loc: [[10, 0], [10, 3]] }); | |
| 275 | |
| 276 verify("let target=nested.this.foo({bar:function(){}})", e => e.type == "FunctionExpression", | |
| 277 { name: "bar", chain: ["target"], loc: [[1, 28], [1, 31]] }); | |
| 278 | |
| 279 verify("\nlet\ntarget=\nnested.this.foo\n(\n{\nbar\n:\nfunction\n(\n)\n{\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 280 { name: "bar", chain: ["target"], loc: [[7, 0], [7, 3]] }); | |
| 281 | |
| 282 verify("let target=nested.this.foo({bar:{baz:function(){}}})", e => e.type == "FunctionExpression", | |
| 283 { name: "baz", chain: ["target", "bar"], loc: [[1, 33], [1, 36]] }); | |
| 284 | |
| 285 verify("\nlet\ntarget=\nnested.this.foo\n(\n{\nbar\n:\n{\nbaz\n:\nfunction\n(\n)\n{\n}\n}\n}\n)\n", e => e.type == "FunctionExpression", | |
| 286 { name: "baz", chain: ["target", "bar"], loc: [[10, 0], [10, 3]] }); | |
| 287 | |
| 288 finish(); | |
| 289 } |
