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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 com.google.common.truth.Truth.assertThat;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.cmdline.PackageIdentifier;
import com.google.devtools.build.lib.packages.util.PackageLoadingTestCase;
import com.google.devtools.build.lib.vfs.Path;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Tests for {@link EnvironmentGroup}. Note input validation is handled in
* {@link PackageFactoryTest}.
*/
@RunWith(JUnit4.class)
public class EnvironmentGroupTest extends PackageLoadingTestCase {
private Package pkg;
private EnvironmentGroup group;
@Before
public final void createPackage() throws Exception {
Path buildfile =
scratch.file(
"pkg/BUILD",
"environment(name='foo', fulfills = [':bar', ':baz'])",
"environment(name='bar', fulfills = [':baz'])",
"environment(name='baz')",
"environment(name='not_in_group')",
"environment_group(",
" name = 'group',",
" environments = [':foo', ':bar', ':baz'],",
" defaults = [':foo'],",
")");
pkg =
packageFactory.createPackageForTesting(
PackageIdentifier.createInMainRepo("pkg"), buildfile, getPackageManager(), reporter);
group = (EnvironmentGroup) pkg.getTarget("group");
}
@Test
public void testGroupMembership() throws Exception {
assertThat(group.getEnvironments())
.isEqualTo(
ImmutableSet.of(
Label.parseAbsolute("//pkg:foo", ImmutableMap.of()),
Label.parseAbsolute("//pkg:bar", ImmutableMap.of()),
Label.parseAbsolute("//pkg:baz", ImmutableMap.of())));
}
@Test
public void defaultsMembership() throws Exception {
assertThat(group.getDefaults())
.isEqualTo(ImmutableSet.of(Label.parseAbsolute("//pkg:foo", ImmutableMap.of())));
}
@Test
public void isDefault() throws Exception {
EnvironmentLabels unpackedGroup = group.getEnvironmentLabels();
assertThat(unpackedGroup.isDefault(Label.parseAbsolute("//pkg:foo", ImmutableMap.of())))
.isTrue();
assertThat(unpackedGroup.isDefault(Label.parseAbsolute("//pkg:bar", ImmutableMap.of())))
.isFalse();
assertThat(unpackedGroup.isDefault(Label.parseAbsolute("//pkg:baz", ImmutableMap.of())))
.isFalse();
assertThat(
unpackedGroup.isDefault(Label.parseAbsolute("//pkg:not_in_group", ImmutableMap.of())))
.isFalse();
}
@Test
public void fulfillers() throws Exception {
EnvironmentLabels unpackedGroup = group.getEnvironmentLabels();
assertThat(unpackedGroup.getFulfillers(Label.parseAbsolute("//pkg:baz", ImmutableMap.of())))
.containsExactly(
Label.parseAbsolute("//pkg:foo", ImmutableMap.of()),
Label.parseAbsolute("//pkg:bar", ImmutableMap.of()));
assertThat(unpackedGroup.getFulfillers(Label.parseAbsolute("//pkg:bar", ImmutableMap.of())))
.containsExactly(Label.parseAbsolute("//pkg:foo", ImmutableMap.of()));
assertThat(unpackedGroup.getFulfillers(Label.parseAbsolute("//pkg:foo", ImmutableMap.of())))
.isEmpty();
}
@Test
public void emptyGroupsNotAllowed() throws Exception {
Path buildfile = scratch.file(
"a/BUILD",
"environment_group(name = 'empty_group', environments = [], defaults = [])");
reporter.removeHandler(failFastHandler);
Package emptyGroupPkg = packageFactory.createPackageForTesting(
PackageIdentifier.createInMainRepo("a"), buildfile, getPackageManager(), reporter);
assertThat(emptyGroupPkg.containsErrors()).isTrue();
assertContainsEvent(
"environment group empty_group must contain at least one environment");
}
}
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