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// Copyright 2015 The Bazel Authors. All rights reserved.
//
// 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.devtools.build.lib.packages;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import com.google.devtools.build.lib.events.Location;
import com.google.devtools.build.lib.events.Location.LineAndColumn;
import com.google.devtools.build.lib.testutil.TestRuleClassProvider;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Unit tests for {@link AttributeContainer}.
*/
@RunWith(JUnit4.class)
public class AttributeContainerTest {
private RuleClass ruleClass;
private AttributeContainer container;
private Attribute attribute1;
private Attribute attribute2;
@Before
public final void createAttributeContainer() throws Exception {
ruleClass =
TestRuleClassProvider.getRuleClassProvider().getRuleClassMap().get("testing_dummy_rule");
attribute1 = ruleClass.getAttributeByName("srcs");
attribute2 = ruleClass.getAttributeByName("dummyinteger");
container = new AttributeContainer(ruleClass);
}
@Test
public void testAttributeSettingAndRetrievalByName() throws Exception {
Object someValue1 = new Object();
Object someValue2 = new Object();
container.setAttributeValueByName(attribute1.getName(), someValue1);
container.setAttributeValueByName(attribute2.getName(), someValue2);
assertEquals(someValue1, container.getAttr(attribute1.getName()));
assertEquals(someValue2, container.getAttr(attribute2.getName()));
assertNull(container.getAttr("nomatch"));
}
@Test
public void testAttributeSettingAndRetrievalByInstance() throws Exception {
Object someValue1 = new Object();
Object someValue2 = new Object();
container.setAttributeValue(attribute1, someValue1, true);
container.setAttributeValue(attribute2, someValue2, true);
assertEquals(someValue1, container.getAttr(attribute1));
assertEquals(someValue2, container.getAttr(attribute2));
}
@Test
public void testExplicitSpecificationsByName() throws Exception {
// Name-based setters are automatically considered explicit.
container.setAttributeValueByName(attribute1.getName(), new Object());
assertTrue(container.isAttributeValueExplicitlySpecified(attribute1));
assertFalse(container.isAttributeValueExplicitlySpecified("nomatch"));
}
@Test
public void testExplicitSpecificationsByInstance() throws Exception {
Object someValue = new Object();
container.setAttributeValue(attribute1, someValue, true);
container.setAttributeValue(attribute2, someValue, false);
assertTrue(container.isAttributeValueExplicitlySpecified(attribute1));
assertFalse(container.isAttributeValueExplicitlySpecified(attribute2));
}
private static Location newLocation() {
return Location.fromPathAndStartColumn(null, 0, 0, new LineAndColumn(0, 0));
}
@Test
public void testAttributeLocation() throws Exception {
Location location1 = newLocation();
Location location2 = newLocation();
container.setAttributeLocation(attribute1, location1);
container.setAttributeLocation(attribute2, location2);
assertEquals(location1, container.getAttributeLocation(attribute1.getName()));
assertEquals(location2, container.getAttributeLocation(attribute2.getName()));
assertNull(container.getAttributeLocation("nomatch"));
}
}
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