1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/devtools/debugger/test/browser_dbg_parser-10.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,127 @@
1.4 +/* Any copyright is dedicated to the Public Domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +
1.7 +/**
1.8 + * Test that creating an evaluation string for certain nodes works properly.
1.9 + */
1.10 +
1.11 +function test() {
1.12 + let { Parser, ParserHelpers, SyntaxTreeVisitor } =
1.13 + Cu.import("resource:///modules/devtools/Parser.jsm", {});
1.14 +
1.15 + function verify(source, predicate, string) {
1.16 + let ast = Parser.reflectionAPI.parse(source);
1.17 + let node = SyntaxTreeVisitor.filter(ast, predicate).pop();
1.18 + let info = ParserHelpers.getIdentifierEvalString(node);
1.19 + is(info, string, "The identifier evaluation string is correct.");
1.20 + }
1.21 +
1.22 + // Indentifier or Literal
1.23 +
1.24 + verify("foo", e => e.type == "Identifier", "foo");
1.25 + verify("undefined", e => e.type == "Identifier", "undefined");
1.26 + verify("null", e => e.type == "Literal", "null");
1.27 + verify("42", e => e.type == "Literal", "42");
1.28 + verify("true", e => e.type == "Literal", "true");
1.29 + verify("\"nasu\"", e => e.type == "Literal", "\"nasu\"");
1.30 +
1.31 + // MemberExpression or ThisExpression
1.32 +
1.33 + verify("this", e => e.type == "ThisExpression", "this");
1.34 + verify("foo.bar", e => e.name == "foo", "foo");
1.35 + verify("foo.bar", e => e.name == "bar", "foo.bar");
1.36 +
1.37 + // MemberExpression + ThisExpression
1.38 +
1.39 + verify("this.foo.bar", e => e.type == "ThisExpression", "this");
1.40 + verify("this.foo.bar", e => e.name == "foo", "this.foo");
1.41 + verify("this.foo.bar", e => e.name == "bar", "this.foo.bar");
1.42 +
1.43 + verify("foo.this.bar", e => e.name == "foo", "foo");
1.44 + verify("foo.this.bar", e => e.name == "this", "foo.this");
1.45 + verify("foo.this.bar", e => e.name == "bar", "foo.this.bar");
1.46 +
1.47 + // ObjectExpression + VariableDeclarator
1.48 +
1.49 + verify("let foo={bar:baz}", e => e.name == "baz", "baz");
1.50 + verify("let foo={bar:undefined}", e => e.name == "undefined", "undefined");
1.51 + verify("let foo={bar:null}", e => e.type == "Literal", "null");
1.52 + verify("let foo={bar:42}", e => e.type == "Literal", "42");
1.53 + verify("let foo={bar:true}", e => e.type == "Literal", "true");
1.54 + verify("let foo={bar:\"nasu\"}", e => e.type == "Literal", "\"nasu\"");
1.55 + verify("let foo={bar:this}", e => e.type == "ThisExpression", "this");
1.56 +
1.57 + verify("let foo={bar:{nested:baz}}", e => e.name == "baz", "baz");
1.58 + verify("let foo={bar:{nested:undefined}}", e => e.name == "undefined", "undefined");
1.59 + verify("let foo={bar:{nested:null}}", e => e.type == "Literal", "null");
1.60 + verify("let foo={bar:{nested:42}}", e => e.type == "Literal", "42");
1.61 + verify("let foo={bar:{nested:true}}", e => e.type == "Literal", "true");
1.62 + verify("let foo={bar:{nested:\"nasu\"}}", e => e.type == "Literal", "\"nasu\"");
1.63 + verify("let foo={bar:{nested:this}}", e => e.type == "ThisExpression", "this");
1.64 +
1.65 + verify("let foo={bar:baz}", e => e.name == "bar", "foo.bar");
1.66 + verify("let foo={bar:baz}", e => e.name == "foo", "foo");
1.67 +
1.68 + verify("let foo={bar:{nested:baz}}", e => e.name == "nested", "foo.bar.nested");
1.69 + verify("let foo={bar:{nested:baz}}", e => e.name == "bar", "foo.bar");
1.70 + verify("let foo={bar:{nested:baz}}", e => e.name == "foo", "foo");
1.71 +
1.72 + // ObjectExpression + MemberExpression
1.73 +
1.74 + verify("parent.foo={bar:baz}", e => e.name == "bar", "parent.foo.bar");
1.75 + verify("parent.foo={bar:baz}", e => e.name == "foo", "parent.foo");
1.76 + verify("parent.foo={bar:baz}", e => e.name == "parent", "parent");
1.77 +
1.78 + verify("parent.foo={bar:{nested:baz}}", e => e.name == "nested", "parent.foo.bar.nested");
1.79 + verify("parent.foo={bar:{nested:baz}}", e => e.name == "bar", "parent.foo.bar");
1.80 + verify("parent.foo={bar:{nested:baz}}", e => e.name == "foo", "parent.foo");
1.81 + verify("parent.foo={bar:{nested:baz}}", e => e.name == "parent", "parent");
1.82 +
1.83 + verify("this.foo={bar:{nested:baz}}", e => e.name == "nested", "this.foo.bar.nested");
1.84 + verify("this.foo={bar:{nested:baz}}", e => e.name == "bar", "this.foo.bar");
1.85 + verify("this.foo={bar:{nested:baz}}", e => e.name == "foo", "this.foo");
1.86 + verify("this.foo={bar:{nested:baz}}", e => e.type == "ThisExpression", "this");
1.87 +
1.88 + verify("this.parent.foo={bar:{nested:baz}}", e => e.name == "nested", "this.parent.foo.bar.nested");
1.89 + verify("this.parent.foo={bar:{nested:baz}}", e => e.name == "bar", "this.parent.foo.bar");
1.90 + verify("this.parent.foo={bar:{nested:baz}}", e => e.name == "foo", "this.parent.foo");
1.91 + verify("this.parent.foo={bar:{nested:baz}}", e => e.name == "parent", "this.parent");
1.92 + verify("this.parent.foo={bar:{nested:baz}}", e => e.type == "ThisExpression", "this");
1.93 +
1.94 + verify("parent.this.foo={bar:{nested:baz}}", e => e.name == "nested", "parent.this.foo.bar.nested");
1.95 + verify("parent.this.foo={bar:{nested:baz}}", e => e.name == "bar", "parent.this.foo.bar");
1.96 + verify("parent.this.foo={bar:{nested:baz}}", e => e.name == "foo", "parent.this.foo");
1.97 + verify("parent.this.foo={bar:{nested:baz}}", e => e.name == "this", "parent.this");
1.98 + verify("parent.this.foo={bar:{nested:baz}}", e => e.name == "parent", "parent");
1.99 +
1.100 + // FunctionExpression
1.101 +
1.102 + verify("function foo(){}", e => e.name == "foo", "foo");
1.103 + verify("var foo=function(){}", e => e.name == "foo", "foo");
1.104 + verify("var foo=function bar(){}", e => e.name == "bar", "bar");
1.105 +
1.106 + // New/CallExpression
1.107 +
1.108 + verify("foo()", e => e.name == "foo", "foo");
1.109 + verify("new foo()", e => e.name == "foo", "foo");
1.110 +
1.111 + verify("foo(bar)", e => e.name == "bar", "bar");
1.112 + verify("foo(bar, baz)", e => e.name == "baz", "baz");
1.113 + verify("foo(undefined)", e => e.name == "undefined", "undefined");
1.114 + verify("foo(null)", e => e.type == "Literal", "null");
1.115 + verify("foo(42)", e => e.type == "Literal", "42");
1.116 + verify("foo(true)", e => e.type == "Literal", "true");
1.117 + verify("foo(\"nasu\")", e => e.type == "Literal", "\"nasu\"");
1.118 + verify("foo(this)", e => e.type == "ThisExpression", "this");
1.119 +
1.120 + // New/CallExpression + ObjectExpression + MemberExpression
1.121 +
1.122 + verify("fun(this.parent.foo={bar:{nested:baz}})", e => e.name == "nested", "this.parent.foo.bar.nested");
1.123 + verify("fun(this.parent.foo={bar:{nested:baz}})", e => e.name == "bar", "this.parent.foo.bar");
1.124 + verify("fun(this.parent.foo={bar:{nested:baz}})", e => e.name == "foo", "this.parent.foo");
1.125 + verify("fun(this.parent.foo={bar:{nested:baz}})", e => e.name == "parent", "this.parent");
1.126 + verify("fun(this.parent.foo={bar:{nested:baz}})", e => e.type == "ThisExpression", "this");
1.127 + verify("fun(this.parent.foo={bar:{nested:baz}})", e => e.name == "fun", "fun");
1.128 +
1.129 + finish();
1.130 +}
