/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.dev.jjs.impl;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.dev.javac.testing.impl.MockJavaResource;
import com.google.gwt.dev.jjs.ast.JProgram;
import com.google.gwt.dev.jjs.impl.codesplitter.ReplaceRunAsyncs;
import com.google.gwt.dev.util.UnitTestTreeLogger;
/**
* This class tests naming of runAsync calls. Mostly it tests names that are
* invalid.
*/
public class RunAsyncNameTest extends JJSTestBase {
@Override
public void setUp() {
sourceOracle.addOrReplace(new MockJavaResource("test.CallRunAsync") {
@Override
public CharSequence getContent() {
StringBuilder code = new StringBuilder();
code.append("package test;\n");
code.append("import com.google.gwt.core.client.GWT;\n");
code.append("public class CallRunAsync {\n");
code.append(" public static int notAmethod;");
code.append(" public static void call0() { }\n");
code.append(" public static void call1() {\n");
code.append(" GWT.runAsync(null);\n");
code.append(" }\n");
code.append(" public static void call2() {\n");
code.append(" GWT.runAsync(null);\n");
code.append(" GWT.runAsync(null);\n");
code.append(" }\n");
code.append("}\n");
return code;
}
});
}
/**
* Tests that it's an error to call the 2-argument version of GWT.runAsync
* with anything but a class literal.
*/
public void testNonLiteralInCall() {
UnitTestTreeLogger logger;
{
UnitTestTreeLogger.Builder builder = new UnitTestTreeLogger.Builder();
builder.setLowestLogLevel(TreeLogger.ERROR);
builder.expectError("Errors in 'test/EntryPoint.java'", null);
builder.expectError(
"Line 5: Only class literals may be used to name a call to GWT.runAsync()", null);
logger = builder.createLogger();
this.logger = logger;
}
addSnippetImport("com.google.gwt.core.client.GWT");
try {
JProgram program = compileSnippet("void", "GWT.runAsync((new Object()).getClass(), null);");
ReplaceRunAsyncs.exec(logger, program);
fail("Expected compilation to fail");
} catch (UnableToCompleteException e) {
// expected
}
logger.assertCorrectLogEntries();
}
}