| // Copyright (C) 2014 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.change; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.collect.Sets; |
| import org.junit.Test; |
| |
| public class HashtagsTest { |
| @Test |
| public void emptyCommitMessage() throws Exception { |
| assertThat(HashtagsUtil.extractTags("")).isEmpty(); |
| } |
| |
| @Test |
| public void nullCommitMessage() throws Exception { |
| assertThat(HashtagsUtil.extractTags((String) null)).isEmpty(); |
| } |
| |
| @Test |
| public void noHashtags() throws Exception { |
| String commitMessage = "Subject\n\nLine 1\n\nLine 2"; |
| assertThat(HashtagsUtil.extractTags(commitMessage)).isEmpty(); |
| } |
| |
| @Test |
| public void singleHashtag() throws Exception { |
| String commitMessage = "#Subject\n\nLine 1\n\nLine 2"; |
| assertThat(HashtagsUtil.extractTags(commitMessage)) |
| .containsExactlyElementsIn(Sets.newHashSet("Subject")); |
| } |
| |
| @Test |
| public void singleHashtagNumeric() throws Exception { |
| String commitMessage = "Subject\n\n#123\n\nLine 2"; |
| assertThat(HashtagsUtil.extractTags(commitMessage)) |
| .containsExactlyElementsIn(Sets.newHashSet("123")); |
| } |
| |
| @Test |
| public void multipleHashtags() throws Exception { |
| String commitMessage = "#Subject\n\n#Hashtag\n\nLine 2"; |
| assertThat(HashtagsUtil.extractTags(commitMessage)) |
| .containsExactlyElementsIn(Sets.newHashSet("Subject", "Hashtag")); |
| } |
| |
| @Test |
| public void repeatedHashtag() throws Exception { |
| String commitMessage = "#Subject\n\n#Hashtag1\n\n#Hashtag2\n\n#Hashtag1"; |
| assertThat(HashtagsUtil.extractTags(commitMessage)) |
| .containsExactlyElementsIn(Sets.newHashSet("Subject", "Hashtag1", "Hashtag2")); |
| } |
| |
| @Test |
| public void multipleHashtagsNoSpaces() throws Exception { |
| String commitMessage = "Subject\n\n#Hashtag1#Hashtag2"; |
| assertThat(HashtagsUtil.extractTags(commitMessage)) |
| .containsExactlyElementsIn(Sets.newHashSet("Hashtag1")); |
| } |
| |
| @Test |
| public void hyphenatedHashtag() throws Exception { |
| String commitMessage = "Subject\n\n#Hyphenated-Hashtag"; |
| assertThat(HashtagsUtil.extractTags(commitMessage)) |
| .containsExactlyElementsIn(Sets.newHashSet("Hyphenated-Hashtag")); |
| } |
| |
| @Test |
| public void underscoredHashtag() throws Exception { |
| String commitMessage = "Subject\n\n#Underscored_Hashtag"; |
| assertThat(HashtagsUtil.extractTags(commitMessage)) |
| .containsExactlyElementsIn(Sets.newHashSet("Underscored_Hashtag")); |
| } |
| |
| @Test |
| public void hashtagsWithAccentedCharacters() throws Exception { |
| String commitMessage = "Jag #måste #öva på min #Svenska!\n\nJag behöver en #läkare."; |
| assertThat(HashtagsUtil.extractTags(commitMessage)) |
| .containsExactlyElementsIn(Sets.newHashSet("måste", "öva", "Svenska", "läkare")); |
| } |
| |
| @Test |
| public void hashWithoutHashtag() throws Exception { |
| String commitMessage = "Subject\n\n# Text"; |
| assertThat(HashtagsUtil.extractTags(commitMessage)).isEmpty(); |
| } |
| } |