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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.base.Function;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.cmdline.ResolvedTargets;
import com.google.devtools.build.lib.cmdline.TargetParsingException;
import com.google.devtools.build.lib.events.EventHandler;
import com.google.devtools.build.lib.packages.util.PackageLoadingTestCase;
import com.google.devtools.build.lib.pkgcache.TargetProvider;
import com.google.devtools.build.lib.skyframe.TestSuiteExpansionValue;
import com.google.devtools.build.skyframe.EvaluationResult;
import com.google.devtools.build.skyframe.SkyKey;
import java.util.Collection;
import java.util.EnumSet;
public class TestTargetUtilsTest extends PackageLoadingTestCase {
private Target test1;
private Target test2;
private Target test1b;
private Target suite;
@Override
protected void setUp() throws Exception {
super.setUp();
scratch.file(
"tests/BUILD",
"py_test(name = 'small_test_1',",
" srcs = ['small_test_1.py'],",
" data = [':xUnit'],",
" size = 'small',",
" tags = ['tag1'])",
"",
"sh_test(name = 'small_test_2',",
" srcs = ['small_test_2.sh'],",
" data = ['//testing/shbase:googletest.sh'],",
" size = 'small',",
" tags = ['tag2'])",
"",
"sh_test(name = 'large_test_1',",
" srcs = ['large_test_1.sh'],",
" data = ['//testing/shbase:googletest.sh', ':xUnit'],",
" size = 'large',",
" tags = ['tag1'])",
"",
"py_binary(name = 'notest',",
" srcs = ['notest.py'])",
"cc_library(name = 'xUnit', data = ['//tools:test_sharding_compliant'])",
"",
"test_suite( name = 'smallTests', tags=['small'])");
test1 = getTarget("//tests:small_test_1");
test2 = getTarget("//tests:small_test_2");
test1b = getTarget("//tests:large_test_1");
suite = getTarget("//tests:smallTests");
}
public void testFilterBySize() throws Exception {
Predicate<Target> sizeFilter =
TestTargetUtils.testSizeFilter(EnumSet.of(TestSize.SMALL, TestSize.LARGE));
assertTrue(sizeFilter.apply(test1));
assertTrue(sizeFilter.apply(test2));
assertTrue(sizeFilter.apply(test1b));
sizeFilter = TestTargetUtils.testSizeFilter(EnumSet.of(TestSize.SMALL));
assertTrue(sizeFilter.apply(test1));
assertTrue(sizeFilter.apply(test2));
assertFalse(sizeFilter.apply(test1b));
}
public void testFilterByTimeout() throws Exception {
scratch.file(
"timeouts/BUILD",
"sh_test(name = 'long_timeout',",
" srcs = ['a.sh'],",
" size = 'small',",
" timeout = 'long')",
"sh_test(name = 'short_timeout',",
" srcs = ['b.sh'],",
" size = 'small')",
"sh_test(name = 'moderate_timeout',",
" srcs = ['c.sh'],",
" size = 'small',",
" timeout = 'moderate')");
Target longTest = getTarget("//timeouts:long_timeout");
Target shortTest = getTarget("//timeouts:short_timeout");
Target moderateTest = getTarget("//timeouts:moderate_timeout");
Predicate<Target> timeoutFilter =
TestTargetUtils.testTimeoutFilter(EnumSet.of(TestTimeout.SHORT, TestTimeout.LONG));
assertTrue(timeoutFilter.apply(longTest));
assertTrue(timeoutFilter.apply(shortTest));
assertFalse(timeoutFilter.apply(moderateTest));
}
public void testFilterByTag() throws Exception {
Predicate<Target> tagFilter = TestTargetUtils.tagFilter(Lists.<String>newArrayList());
assertTrue(tagFilter.apply(test1));
assertTrue(tagFilter.apply(test2));
assertTrue(tagFilter.apply(test1b));
tagFilter = TestTargetUtils.tagFilter(Lists.newArrayList("tag1", "tag2"));
assertTrue(tagFilter.apply(test1));
assertTrue(tagFilter.apply(test2));
assertTrue(tagFilter.apply(test1b));
tagFilter = TestTargetUtils.tagFilter(Lists.newArrayList("tag1"));
assertTrue(tagFilter.apply(test1));
assertFalse(tagFilter.apply(test2));
assertTrue(tagFilter.apply(test1b));
tagFilter = TestTargetUtils.tagFilter(Lists.newArrayList("-tag2"));
assertTrue(tagFilter.apply(test1));
assertFalse(tagFilter.apply(test2));
assertTrue(tagFilter.apply(test1b));
// Applying same tag as positive and negative filter produces an empty
// result because the negative filter is applied first and positive filter will
// not match anything.
tagFilter = TestTargetUtils.tagFilter(Lists.newArrayList("tag2", "-tag2"));
assertFalse(tagFilter.apply(test1));
assertFalse(tagFilter.apply(test2));
assertFalse(tagFilter.apply(test1b));
tagFilter = TestTargetUtils.tagFilter(Lists.newArrayList("tag2", "-tag1"));
assertFalse(tagFilter.apply(test1));
assertTrue(tagFilter.apply(test2));
assertFalse(tagFilter.apply(test1b));
}
public void testExpandTestSuites() throws Exception {
assertExpandedSuites(Sets.newHashSet(test1, test2), Sets.newHashSet(test1, test2));
assertExpandedSuites(Sets.newHashSet(test1, test2), Sets.newHashSet(suite));
assertExpandedSuites(
Sets.newHashSet(test1, test2, test1b), Sets.newHashSet(test1, suite, test1b));
// The large test if returned as filtered from the test_suite rule, but should still be in the
// result set as it's explicitly added.
assertExpandedSuites(
Sets.newHashSet(test1, test2, test1b), ImmutableSet.<Target>of(test1b, suite));
}
public void testSkyframeExpandTestSuites() throws Exception {
assertExpandedSuitesSkyframe(
Sets.newHashSet(test1, test2), ImmutableSet.<Target>of(test1, test2));
assertExpandedSuitesSkyframe(Sets.newHashSet(test1, test2), ImmutableSet.<Target>of(suite));
assertExpandedSuitesSkyframe(
Sets.newHashSet(test1, test2, test1b), ImmutableSet.<Target>of(test1, suite, test1b));
// The large test if returned as filtered from the test_suite rule, but should still be in the
// result set as it's explicitly added.
assertExpandedSuitesSkyframe(
Sets.newHashSet(test1, test2, test1b), ImmutableSet.<Target>of(test1b, suite));
}
public void testExpandTestSuitesKeepGoing() throws Exception {
reporter.removeHandler(failFastHandler);
scratch.file("broken/BUILD", "test_suite(name = 'broken', tests = ['//missing:missing_test'])");
ResolvedTargets<Target> actual =
TestTargetUtils.expandTestSuites(
getPackageManager(),
reporter,
Sets.newHashSet(getTarget("//broken")), /*strict=*/
false, /*keep_going=*/
true);
assertTrue(actual.hasError());
assertThat(actual.getTargets()).isEmpty();
}
private void assertExpandedSuites(Iterable<Target> expected, Collection<Target> suites)
throws Exception {
ResolvedTargets<Target> actual =
TestTargetUtils.expandTestSuites(
getPackageManager(), reporter, suites, /*strict=*/ false, /*keep_going=*/ true);
assertFalse(actual.hasError());
assertThat(actual.getTargets()).containsExactlyElementsIn(expected);
}
private static final Function<Target, Label> TO_LABEL =
new Function<Target, Label>() {
@Override
public Label apply(Target input) {
return input.getLabel();
}
};
private void assertExpandedSuitesSkyframe(Iterable<Target> expected, Collection<Target> suites)
throws Exception {
ImmutableSet<Label> suiteLabels = ImmutableSet.copyOf(Iterables.transform(suites, TO_LABEL));
SkyKey key = TestSuiteExpansionValue.key(suiteLabels);
EvaluationResult<TestSuiteExpansionValue> result =
getSkyframeExecutor()
.getDriverForTesting()
.evaluate(ImmutableList.of(key), false, 1, reporter);
ResolvedTargets<Target> actual = result.get(key).getTargets();
assertFalse(actual.hasError());
assertThat(actual.getTargets()).containsExactlyElementsIn(expected);
}
public void testExpandTestSuitesInterrupted() throws Exception {
reporter.removeHandler(failFastHandler);
scratch.file("broken/BUILD", "test_suite(name = 'broken', tests = ['//missing:missing_test'])");
try {
TestTargetUtils.expandTestSuites(
new TargetProvider() {
@Override
public Target getTarget(EventHandler eventHandler, Label label)
throws InterruptedException {
throw new InterruptedException();
}
},
reporter,
Sets.newHashSet(getTarget("//broken")), /*strict=*/
false, /*keep_going=*/
true);
} catch (TargetParsingException e) {
assertNotNull(e.getMessage());
}
assertTrue(Thread.currentThread().isInterrupted());
}
}
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