diff options
author | Han-Wen Nienhuys <hanwen@google.com> | 2015-02-25 16:45:20 +0100 |
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committer | Han-Wen Nienhuys <hanwen@google.com> | 2015-02-25 16:45:20 +0100 |
commit | d08b27fa9701fecfdb69e1b0d1ac2459efc2129b (patch) | |
tree | 5d50963026239ca5aebfb47ea5b8db7e814e57c8 /src/test/java/com/google/devtools/build/skyframe/CyclesReporterTest.java |
Update from Google.
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MOE_MIGRATED_REVID=85702957
Diffstat (limited to 'src/test/java/com/google/devtools/build/skyframe/CyclesReporterTest.java')
-rw-r--r-- | src/test/java/com/google/devtools/build/skyframe/CyclesReporterTest.java | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/skyframe/CyclesReporterTest.java b/src/test/java/com/google/devtools/build/skyframe/CyclesReporterTest.java new file mode 100644 index 0000000000..35bda02f15 --- /dev/null +++ b/src/test/java/com/google/devtools/build/skyframe/CyclesReporterTest.java @@ -0,0 +1,84 @@ +// Copyright 2014 Google Inc. 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.skyframe; + +import static com.google.common.truth.Truth.assertThat; + +import com.google.common.collect.ImmutableList; +import com.google.devtools.build.lib.events.EventHandler; +import com.google.devtools.build.lib.events.NullEventHandler; +import com.google.devtools.build.skyframe.CyclesReporter.SingleCycleReporter; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +import java.util.concurrent.atomic.AtomicBoolean; + +@RunWith(JUnit4.class) +public class CyclesReporterTest { + + private static final SkyKey DUMMY_KEY = new SkyKey(SkyFunctionName.computed("func"), "key"); + + @Test + public void nullEventHandler() { + CyclesReporter cyclesReporter = new CyclesReporter(); + try { + cyclesReporter.reportCycles(ImmutableList.<CycleInfo>of(), DUMMY_KEY, null); + assertThat(false).isTrue(); + } catch (NullPointerException e) { + // Expected. + } + } + + @Test + public void notReportedAssertion() { + SingleCycleReporter singleReporter = new SingleCycleReporter() { + @Override + public boolean maybeReportCycle(SkyKey topLevelKey, CycleInfo cycleInfo, + boolean alreadyReported, EventHandler eventHandler) { + return false; + } + }; + + CycleInfo cycleInfo = new CycleInfo(ImmutableList.of(DUMMY_KEY)); + CyclesReporter cyclesReporter = new CyclesReporter(singleReporter); + try { + cyclesReporter.reportCycles(ImmutableList.of(cycleInfo), DUMMY_KEY, + NullEventHandler.INSTANCE); + assertThat(false).isTrue(); + } catch (IllegalStateException e) { + // Expected. + } + } + + @Test + public void smoke() { + final AtomicBoolean reported = new AtomicBoolean(); + SingleCycleReporter singleReporter = new SingleCycleReporter() { + @Override + public boolean maybeReportCycle(SkyKey topLevelKey, CycleInfo cycleInfo, + boolean alreadyReported, EventHandler eventHandler) { + reported.set(true); + return true; + } + }; + + CycleInfo cycleInfo = new CycleInfo(ImmutableList.of(DUMMY_KEY)); + CyclesReporter cyclesReporter = new CyclesReporter(singleReporter); + cyclesReporter.reportCycles(ImmutableList.of(cycleInfo), DUMMY_KEY, + NullEventHandler.INSTANCE); + assertThat(reported.get()).isTrue(); + } +} |