| // Copyright 2018 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.workspacelog; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.devtools.build.lib.bazel.debug.proto.WorkspaceLogProtos.WorkspaceEvent; |
| import com.google.devtools.build.workspacelog.WorkspaceLogParser.ExcludingLogParser; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Testing WorkspaceLogParser */ |
| @RunWith(JUnit4.class) |
| public final class WorkspaceLogParserTest { |
| |
| private InputStream toInputStream(List<WorkspaceEvent> list) throws Exception { |
| ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| for (WorkspaceEvent event : list) { |
| event.writeDelimitedTo(bos); |
| } |
| |
| return new ByteArrayInputStream(bos.toByteArray()); |
| } |
| |
| @Test |
| public void getNextEmpty() throws Exception { |
| ExcludingLogParser p = |
| new ExcludingLogParser(toInputStream(new ArrayList<WorkspaceEvent>()), null); |
| assertThat(p.getNext()).isNull(); |
| } |
| |
| @Test |
| public void getNextEmptyWithExclusions() throws Exception { |
| ExcludingLogParser p = |
| new ExcludingLogParser( |
| toInputStream(new ArrayList<WorkspaceEvent>()), new HashSet<>(Arrays.asList("a", "b"))); |
| assertThat(p.getNext()).isNull(); |
| } |
| |
| @Test |
| public void getNextSingleExcluded1() throws Exception { |
| WorkspaceEvent a = WorkspaceEvent.newBuilder().setRule("a").setLocation("SomeLocation").build(); |
| |
| // Excluded by first exclusion |
| ExcludingLogParser p = |
| new ExcludingLogParser( |
| toInputStream(Arrays.asList(a)), new HashSet<>(Arrays.asList("a", "b"))); |
| assertThat(p.getNext()).isNull(); |
| } |
| |
| @Test |
| public void getNextSingleExcluded2() throws Exception { |
| WorkspaceEvent a = WorkspaceEvent.newBuilder().setRule("a").setLocation("SomeLocation").build(); |
| |
| // Excluded by second exclusion |
| ExcludingLogParser p = |
| new ExcludingLogParser( |
| toInputStream(Arrays.asList(a)), new HashSet<>(Arrays.asList("b", "a"))); |
| assertThat(p.getNext()).isNull(); |
| } |
| |
| @Test |
| public void getNextSingleIncluded() throws Exception { |
| WorkspaceEvent a = |
| WorkspaceEvent.newBuilder().setRule("onOnList").setLocation("SomeLocation").build(); |
| |
| ExcludingLogParser p = |
| new ExcludingLogParser( |
| toInputStream(Arrays.asList(a)), new HashSet<>(Arrays.asList("b", "a"))); |
| assertThat(p.getNext()).isEqualTo(a); |
| assertThat(p.getNext()).isNull(); |
| } |
| |
| @Test |
| public void getNextSingleLongerList1() throws Exception { |
| WorkspaceEvent a = WorkspaceEvent.newBuilder().setRule("a").setLocation("a1").build(); |
| WorkspaceEvent b = WorkspaceEvent.newBuilder().setRule("b").setLocation("b1").build(); |
| WorkspaceEvent c = WorkspaceEvent.newBuilder().setRule("a").setLocation("a2").build(); |
| WorkspaceEvent d = WorkspaceEvent.newBuilder().setRule("b").setLocation("b2").build(); |
| WorkspaceEvent e = WorkspaceEvent.newBuilder().setRule("d").build(); |
| |
| ExcludingLogParser p = |
| new ExcludingLogParser( |
| toInputStream(Arrays.asList(a, b, c, d, e)), new HashSet<>(Arrays.asList("b", "a"))); |
| assertThat(p.getNext()).isEqualTo(e); |
| assertThat(p.getNext()).isNull(); |
| } |
| |
| @Test |
| public void getNextSingleLongerList2() throws Exception { |
| WorkspaceEvent a = WorkspaceEvent.newBuilder().setRule("a").setLocation("a1").build(); |
| WorkspaceEvent b = WorkspaceEvent.newBuilder().setRule("b").setLocation("b1").build(); |
| WorkspaceEvent c = WorkspaceEvent.newBuilder().setRule("a").setLocation("a2").build(); |
| WorkspaceEvent d = WorkspaceEvent.newBuilder().setRule("b").setLocation("b2").build(); |
| WorkspaceEvent e = WorkspaceEvent.newBuilder().setRule("d").build(); |
| |
| ExcludingLogParser p = |
| new ExcludingLogParser( |
| toInputStream(Arrays.asList(a, b, c, d, e)), new HashSet<>(Arrays.asList("d"))); |
| assertThat(p.getNext()).isEqualTo(a); |
| assertThat(p.getNext()).isEqualTo(b); |
| assertThat(p.getNext()).isEqualTo(c); |
| assertThat(p.getNext()).isEqualTo(d); |
| assertThat(p.getNext()).isNull(); |
| } |
| } |