95 lines
3.1 KiB
Java
95 lines
3.1 KiB
Java
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/*
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* Copyright 2008 The Closure Compiler Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.javascript.jscomp;
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import com.google.common.collect.Maps;
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import com.google.javascript.rhino.Node;
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import java.util.Map;
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/**
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* Tests for {@link FunctionNames}
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*
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*/
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public class FunctionNamesTest extends CompilerTestCase {
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private FunctionNames functionNames;
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public FunctionNamesTest() {
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this.functionNames = null;
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}
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@Override
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protected CompilerPass getProcessor(Compiler compiler) {
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functionNames = new FunctionNames(compiler);
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return functionNames;
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}
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public void testFunctionsNamesAndIds() {
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final String jsSource =
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"goog.widget = function(str) {\n" +
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" this.member_fn = function() {};\n" +
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" local_fn = function() {};\n" +
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" (function(a){})(1);\n" +
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"}\n" +
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"function foo() {\n" +
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" function bar() {}\n" +
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"}\n" +
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"literal = {f1 : function(){}, f2 : function(){}};\n" +
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"goog.array.map(arr, function named(){});\n" +
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"goog.array.map(arr, function(){});\n" +
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"named_twice = function quax(){};\n" +
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"recliteral = {l1 : {l2 : function(){}}};\n" +
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"namedliteral = {n1 : function litnamed(){}};\n" +
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"namedrecliteral = {n1 : {n2 : function reclitnamed(){}}};\n" +
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"numliteral = {1 : function(){}};\n" +
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"recnumliteral = {1 : {a : function(){}}};\n";
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testSame(jsSource);
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final Map<Integer, String> idNameMap = Maps.newLinkedHashMap();
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int count = 0;
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for (Node f : functionNames.getFunctionNodeList()) {
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int id = functionNames.getFunctionId(f);
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String name = functionNames.getFunctionName(f);
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idNameMap.put(id, name);
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count++;
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}
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assertEquals("Unexpected number of functions", 16, count);
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final Map<Integer, String> expectedMap = Maps.newLinkedHashMap();
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expectedMap.put(0, "goog.widget.member_fn");
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expectedMap.put(1, "goog.widget::local_fn");
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expectedMap.put(2, "goog.widget::<anonymous>");
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expectedMap.put(3, "goog.widget");
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expectedMap.put(4, "foo::bar");
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expectedMap.put(5, "foo");
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expectedMap.put(6, "literal.f1");
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expectedMap.put(7, "literal.f2");
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expectedMap.put(8, "named");
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expectedMap.put(9, "<anonymous>");
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expectedMap.put(10, "quax");
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expectedMap.put(11, "recliteral.l1.l2");
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expectedMap.put(12, "litnamed");
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expectedMap.put(13, "reclitnamed");
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expectedMap.put(14, "numliteral.__2");
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expectedMap.put(15, "recnumliteral.__3.a");
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assertEquals("Function id/name mismatch",
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expectedMap, idNameMap);
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}
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}
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