80 lines
2.5 KiB
Java
80 lines
2.5 KiB
Java
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/*
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* Copyright 2009 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.base.Preconditions;
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import com.google.javascript.rhino.Node;
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import com.google.javascript.rhino.Token;
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/**
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* Tests for PrepareAst.
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* @author nicksantos@google.com (Nick Santos)
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*/
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public class PrepareAstTest extends CompilerTestCase {
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public PrepareAstTest() {
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super.enableLineNumberCheck(true);
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}
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@Override
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public CompilerPass getProcessor(Compiler compiler) {
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return null; // unused
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}
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public void testJsDocNormalization() throws Exception {
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Node root = parseExpectedJs(
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"var x = {/** @return {number} */ a: function() {}," +
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" c: /** @type {string} */ ('d')};");
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Node objlit = root.getFirstChild().getFirstChild().getFirstChild()
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.getFirstChild();
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assertEquals(Token.OBJECTLIT, objlit.getType());
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Node firstKey = objlit.getFirstChild();
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Node firstVal = firstKey.getFirstChild();
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Node secondKey = firstKey.getNext();
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Node secondVal = secondKey.getFirstChild();
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assertNotNull(firstKey.getJSDocInfo());
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assertNotNull(firstVal.getJSDocInfo());
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assertNull(secondKey.getJSDocInfo());
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assertNotNull(secondVal.getJSDocInfo());
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}
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public void testFreeCall1() throws Exception {
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Node root = parseExpectedJs("foo();");
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Node script = root.getFirstChild();
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Preconditions.checkState(script.isScript());
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Node firstExpr = script.getFirstChild();
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Node call = firstExpr.getFirstChild();
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Preconditions.checkState(call.isCall());
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assertTrue(call.getBooleanProp(Node.FREE_CALL));
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}
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public void testFreeCall2() throws Exception {
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Node root = parseExpectedJs("x.foo();");
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Node script = root.getFirstChild();
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Preconditions.checkState(script.isScript());
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Node firstExpr = script.getFirstChild();
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Node call = firstExpr.getFirstChild();
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Preconditions.checkState(call.isCall());
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assertFalse(call.getBooleanProp(Node.FREE_CALL));
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}
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}
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