/*
* 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.uibinder.attributeparsers;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.typeinfo.JType;
import com.google.gwt.core.ext.typeinfo.TypeOracle;
import com.google.gwt.dev.CompilerContext;
import com.google.gwt.dev.javac.CompilationState;
import com.google.gwt.dev.javac.CompilationStateBuilder;
import com.google.gwt.safehtml.shared.SafeUri;
import com.google.gwt.uibinder.rebind.MockMortalLogger;
import com.google.gwt.uibinder.test.UiJavaResources;
import junit.framework.TestCase;
/**
* Test parsing SafeUri attributes.
*/
public class SafeUriAttributeParserTest extends TestCase {
private SafeUriAttributeParser parserForHtml;
private SafeUriAttributeParser parserForWidgets;
private MockMortalLogger logger = new MockMortalLogger();
@Override
public void setUp() throws Exception {
super.setUp();
CompilationState state = CompilationStateBuilder.buildFrom(
TreeLogger.NULL, new CompilerContext(), UiJavaResources.getUiResources());
TypeOracle types = state.getTypeOracle();
JType stringType = types.parse(String.class.getName());
JType safeUriType = types.parse(SafeUri.class.getName());
StringAttributeParser stringParser =
new StringAttributeParser(new FieldReferenceConverter(null), stringType);
parserForHtml =
new SafeUriAttributeParser(stringParser, new FieldReferenceConverter(null), safeUriType,
stringType, logger);
parserForWidgets =
new SafeUriAttributeParser(stringParser, new FieldReferenceConverter(null), safeUriType,
logger);
}
public void testLiteral() throws UnableToCompleteException {
assertEquals("UriUtils.fromSafeConstant(\"hi mom\")", parserForHtml.parse(null, "hi mom"));
assertEquals("UriUtils.fromSafeConstant(\"hi mom\")", parserForWidgets.parse(null, "hi mom"));
// Don't get caught out by escaped braces
assertEquals("UriUtils.fromSafeConstant(\"hi {foo.bar.baz} friend\")", parserForHtml.parse(
null, "hi {{foo.bar.baz} friend"));
assertEquals("UriUtils.fromSafeConstant(\"hi {foo.bar.baz} friend\")", parserForWidgets.parse(
null, "hi {{foo.bar.baz} friend"));
}
public void testFieldRef() throws UnableToCompleteException {
assertEquals("foo.bar().baz()", parserForHtml.parse(null, "{foo.bar.baz}"));
assertEquals("foo.bar().baz()", parserForWidgets.parse(null, "{foo.bar.baz}"));
// Don't get caught out by escaped braces
assertEquals("UriUtils.fromSafeConstant(\"{foo.bar.baz}\")", parserForHtml.parse(null, "{{foo.bar.baz}"));
assertEquals("UriUtils.fromSafeConstant(\"{foo.bar.baz}\")", parserForWidgets.parse(null, "{{foo.bar.baz}"));
}
public void testConcatenatedFieldRefAllowed() throws UnableToCompleteException {
assertEquals("UriUtils.fromString(\"hi \" + foo.bar().baz() + \" friend\")",
parserForHtml.parse(null, "hi {foo.bar.baz} friend"));
assertNotNull(logger.warned);
logger.warned = null;
assertEquals(
"UriUtils.fromString(\"hi \" + foo.bar().baz() + \" friend \" + boo.bahh() + \" baz\")",
parserForHtml.parse(null, "hi {foo.bar.baz} friend {boo.bahh} baz"));
assertNotNull(logger.warned);
}
public void testConcatenatedFieldRefNotOkay() {
try {
parserForWidgets.parse(null, "hi {foo.bar.baz} friend");
fail("Expected UnableToCompleteException");
} catch (UnableToCompleteException e) {
// pass
}
try {
parserForWidgets.parse(null, "hi {foo.bar.baz} friend {boo.bahh} baz");
fail("Expected UnableToCompleteException");
} catch (UnableToCompleteException e) {
// pass
}
}
}