| // Copyright (C) 2018 The Android Open Source Project |
| // |
| // 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.gerrit.server.logging; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.gerrit.testing.GerritJUnit.assertThrows; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.ImmutableSetMultimap; |
| import java.util.Map; |
| import java.util.SortedMap; |
| import java.util.SortedSet; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class MutableTagsTest { |
| private MutableTags tags; |
| |
| @Before |
| public void setup() { |
| tags = new MutableTags(); |
| } |
| |
| @Test |
| public void addTag() { |
| assertThat(tags.add("name", "value")).isTrue(); |
| assertTags(ImmutableMap.of("name", ImmutableSet.of("value"))); |
| } |
| |
| @Test |
| public void addTagsWithDifferentName() { |
| assertThat(tags.add("name1", "value1")).isTrue(); |
| assertThat(tags.add("name2", "value2")).isTrue(); |
| assertTags( |
| ImmutableMap.of("name1", ImmutableSet.of("value1"), "name2", ImmutableSet.of("value2"))); |
| } |
| |
| @Test |
| public void addTagsWithSameNameButDifferentValues() { |
| assertThat(tags.add("name", "value1")).isTrue(); |
| assertThat(tags.add("name", "value2")).isTrue(); |
| assertTags(ImmutableMap.of("name", ImmutableSet.of("value1", "value2"))); |
| } |
| |
| @Test |
| public void addTagsWithSameNameAndSameValue() { |
| assertThat(tags.add("name", "value")).isTrue(); |
| assertThat(tags.add("name", "value")).isFalse(); |
| assertTags(ImmutableMap.of("name", ImmutableSet.of("value"))); |
| } |
| |
| @Test |
| public void getEmptyTags() { |
| assertThat(tags.getTags().isEmpty()).isTrue(); |
| assertTags(ImmutableMap.of()); |
| } |
| |
| @Test |
| public void isEmpty() { |
| assertThat(tags.isEmpty()).isTrue(); |
| |
| tags.add("foo", "bar"); |
| assertThat(tags.isEmpty()).isFalse(); |
| |
| tags.remove("foo", "bar"); |
| assertThat(tags.isEmpty()).isTrue(); |
| } |
| |
| @Test |
| public void removeTags() { |
| tags.add("name1", "value1"); |
| tags.add("name1", "value2"); |
| tags.add("name2", "value"); |
| assertTags( |
| ImmutableMap.of( |
| "name1", ImmutableSet.of("value1", "value2"), "name2", ImmutableSet.of("value"))); |
| |
| tags.remove("name2", "value"); |
| assertTags(ImmutableMap.of("name1", ImmutableSet.of("value1", "value2"))); |
| |
| tags.remove("name1", "value1"); |
| assertTags(ImmutableMap.of("name1", ImmutableSet.of("value2"))); |
| |
| tags.remove("name1", "value2"); |
| assertTags(ImmutableMap.of()); |
| } |
| |
| @Test |
| public void removeNonExistingTag() { |
| tags.add("name", "value"); |
| assertTags(ImmutableMap.of("name", ImmutableSet.of("value"))); |
| |
| tags.remove("foo", "bar"); |
| assertTags(ImmutableMap.of("name", ImmutableSet.of("value"))); |
| |
| tags.remove("name", "foo"); |
| assertTags(ImmutableMap.of("name", ImmutableSet.of("value"))); |
| } |
| |
| @Test |
| public void setTags() { |
| tags.add("name", "value"); |
| assertTags(ImmutableMap.of("name", ImmutableSet.of("value"))); |
| |
| tags.set(ImmutableSetMultimap.of("foo", "bar", "foo", "baz", "bar", "baz")); |
| assertTags( |
| ImmutableMap.of("foo", ImmutableSet.of("bar", "baz"), "bar", ImmutableSet.of("baz"))); |
| } |
| |
| @Test |
| public void asMap() { |
| tags.add("name", "value"); |
| assertThat(tags.asMap()).containsExactlyEntriesIn(ImmutableSetMultimap.of("name", "value")); |
| |
| tags.set(ImmutableSetMultimap.of("foo", "bar", "foo", "baz", "bar", "baz")); |
| assertThat(tags.asMap()) |
| .containsExactlyEntriesIn( |
| ImmutableSetMultimap.of("foo", "bar", "foo", "baz", "bar", "baz")); |
| } |
| |
| @Test |
| public void clearTags() { |
| tags.add("name1", "value1"); |
| tags.add("name1", "value2"); |
| tags.add("name2", "value"); |
| assertTags( |
| ImmutableMap.of( |
| "name1", ImmutableSet.of("value1", "value2"), "name2", ImmutableSet.of("value"))); |
| |
| tags.clear(); |
| assertTags(ImmutableMap.of()); |
| } |
| |
| @Test |
| public void addInvalidTag() { |
| assertNullPointerException("tag name is required", () -> tags.add(null, "foo")); |
| assertNullPointerException("tag value is required", () -> tags.add("foo", null)); |
| } |
| |
| @Test |
| public void removeInvalidTag() { |
| assertNullPointerException("tag name is required", () -> tags.remove(null, "foo")); |
| assertNullPointerException("tag value is required", () -> tags.remove("foo", null)); |
| } |
| |
| private void assertTags(ImmutableMap<String, ImmutableSet<String>> expectedTagMap) { |
| SortedMap<String, SortedSet<Object>> actualTagMap = tags.getTags().asMap(); |
| assertThat(actualTagMap.keySet()).containsExactlyElementsIn(expectedTagMap.keySet()); |
| for (Map.Entry<String, ImmutableSet<String>> expectedEntry : expectedTagMap.entrySet()) { |
| assertThat(actualTagMap.get(expectedEntry.getKey())) |
| .containsExactlyElementsIn(expectedEntry.getValue()); |
| } |
| } |
| |
| private void assertNullPointerException(String expectedMessage, Runnable r) { |
| NullPointerException thrown = assertThrows(NullPointerException.class, () -> r.run()); |
| assertThat(thrown).hasMessageThat().isEqualTo(expectedMessage); |
| } |
| } |