zundel@google.com
fa609a58ec
Along the way I gave the ResoverTest more specific errors to test against and found some cases that weren't being flagged properly as errors. BUG=5415945 Review URL: https://chromereviews.googleplex.com/3544012 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@132 260f80e4-7a28-3924-810f-c04153c831b5
52 lines
1.7 KiB
Java
52 lines
1.7 KiB
Java
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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package com.google.dart.compiler.backend.js;
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import junit.framework.TestCase;
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import org.mozilla.javascript.Node;
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import org.mozilla.javascript.Parser;
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import org.mozilla.javascript.Token;
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import org.mozilla.javascript.ast.AstNode;
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import org.mozilla.javascript.ast.ExpressionStatement;
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import org.mozilla.javascript.ast.StringLiteral;
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import java.io.IOException;
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import java.io.StringReader;
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/**
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* Tests {@link JsToStringGenerationVisitor#javaScriptString(String)}.
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*/
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public class JavaScriptStringTest extends TestCase {
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private void test(String original) throws IOException {
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String escaped = JsToStringGenerationVisitor.javaScriptString(original);
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// Parse it back
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Parser parser = new Parser();
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AstNode node = parser.parse(new StringReader(escaped), "virtual file", 1);
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assertEquals(Token.SCRIPT, node.getType());
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Node exprResult = node.getFirstChild();
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assertEquals(Token.EXPR_RESULT, node.getFirstChild().getType());
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ExpressionStatement exprStatement = (ExpressionStatement) node.getFirstChild();
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assertEquals(Token.STRING, exprStatement.getExpression().getType());
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StringLiteral stringLiteral = (StringLiteral) exprStatement.getExpression();
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assertEquals(original, stringLiteral.getValue());
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// It should be the only token
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assertNull(node.getNext());
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}
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public void testBasic() throws IOException {
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test("abc");
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test("");
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test("abc\0def");
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test("abc\\def");
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test("\u00CC\u1234\5678\uabcd");
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test("'''");
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test("\"\"\"");
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test("\b\f\n\r\t");
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}
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}
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