import java.util.List;
import java.util.Map;
+import java.util.function.BinaryOperator;
import java.util.function.Function;
import java.util.stream.Collectors;
import javax.annotation.CheckForNull;
@Immutable
public class ProjectPullRequests {
- private final Map<String, PullRequestInfo> pullRequestsById;
+ private final Map<String, PullRequestInfo> pullRequestsByBranchName;
- public ProjectPullRequests(List<PullRequestInfo> pullRequestsById) {
- this.pullRequestsById = pullRequestsById.stream().collect(Collectors.toMap(PullRequestInfo::getBranch, Function.identity()));
+ public ProjectPullRequests(List<PullRequestInfo> pullRequestInfos) {
+ BinaryOperator<PullRequestInfo> mergeFunction = pickMostRecentAnalysis();
+ this.pullRequestsByBranchName = pullRequestInfos.stream().collect(Collectors.toMap(PullRequestInfo::getBranch, Function.identity(), mergeFunction));
+ }
+
+ private static BinaryOperator<PullRequestInfo> pickMostRecentAnalysis() {
+ return (a, b) -> a.getAnalysisDate() < b.getAnalysisDate() ? b : a;
}
@CheckForNull
public PullRequestInfo get(String branch) {
- return pullRequestsById.get(branch);
+ return pullRequestsByBranchName.get(branch);
}
public boolean isEmpty() {
- return pullRequestsById.isEmpty();
+ return pullRequestsByBranchName.isEmpty();
}
}
*/
@Immutable
public class PullRequestInfo {
- private final String id;
+ private final String key;
private final String branch;
private final String base;
+ private final long analysisDate;
- public PullRequestInfo(String id, String branch, @Nullable String base) {
- this.id = id;
+ public PullRequestInfo(String key, String branch, @Nullable String base, long analysisDate) {
+ this.key = key;
this.branch = branch;
this.base = base;
+ this.analysisDate = analysisDate;
}
- public String getId() {
- return id;
+ public String getKey() {
+ return key;
}
public String getBranch() {
public String getBase() {
return base;
}
+
+ public long getAnalysisDate() {
+ return analysisDate;
+ }
}
--- /dev/null
+/*
+ * SonarQube
+ * Copyright (C) 2009-2018 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+package org.sonar.scanner.scan.branch;
+
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+import org.junit.*;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class ProjectPullRequestsTest {
+
+ private static AtomicInteger counter = new AtomicInteger();
+
+ @Test
+ public void should_pick_the_latest_branch_by_analysis_date() {
+ String branchName = "dummyBranch";
+ long date = 1000;
+
+ PullRequestInfo pr1 = newPullRequestInfo(branchName, date - 2);
+ PullRequestInfo pr2 = newPullRequestInfo(branchName, date - 1);
+ PullRequestInfo latest = newPullRequestInfo(branchName, date);
+
+ PullRequestInfo pullRequestInfo = getPullRequestInfo(branchName, pr1, pr2, latest);
+ assertThat(pullRequestInfo.getKey()).isEqualTo(latest.getKey());
+ assertThat(pullRequestInfo.getAnalysisDate()).isEqualTo(date);
+ }
+
+ @Test
+ public void should_not_crash_when_cannot_pick_a_unique_branch() {
+ String branchName = "dummyBranch";
+ long date = 1000;
+
+ PullRequestInfo pr1 = newPullRequestInfo(branchName, date);
+ PullRequestInfo pr2 = newPullRequestInfo(branchName, date);
+
+ PullRequestInfo pullRequestInfo = getPullRequestInfo(branchName, pr1, pr2);
+ assertThat(pullRequestInfo.getAnalysisDate()).isEqualTo(date);
+ }
+
+ @Test
+ public void should_get_correct_branch() {
+ long date = 1000;
+
+ PullRequestInfo foo = newPullRequestInfo("foo", date);
+ PullRequestInfo bar = newPullRequestInfo("bar", date);
+
+ assertThat(getPullRequestInfo("foo", foo, bar).getBranch()).isEqualTo("foo");
+ assertThat(getPullRequestInfo("bar", foo, bar).getBranch()).isEqualTo("bar");
+ }
+
+ private PullRequestInfo newPullRequestInfo(String branchName, long date) {
+ return new PullRequestInfo("pr" + counter.incrementAndGet(), branchName, null, date);
+ }
+
+ private PullRequestInfo getPullRequestInfo(String branchName, PullRequestInfo ...prs) {
+ return new ProjectPullRequests(Arrays.asList(prs)).get(branchName);
+ }
+
+}