MMF-2692 Initial git blame command implementation

1 files changed, 51 insertions, 0 deletions

diff --git a/sonar-scanner-engine/src/test/java/org/sonar/scm/git/GitBlameCommandTest.java b/sonar-scanner-engine/src/test/java/org/sonar/scm/git/GitBlameCommandTest.java
new file mode 100644
index 00000000000..2785ceeb7ad
--- /dev/null
+++ b/sonar-scanner-engine/src/test/java/org/sonar/scm/git/GitBlameCommandTest.java
@@ -0,0 +1,51 @@
+package org.sonar.scm.git;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+import org.junit.Test;
+import org.sonar.api.batch.scm.BlameLine;
+
+import static org.sonar.scm.git.GitBlameCommand.gitBlame;
+import static org.sonar.scm.git.GitBlameCommand.gitClone;
+import static org.sonar.scm.git.GitBlameCommand.gitCommit;
+import static org.sonar.scm.git.GitBlameCommand.gitInit;
+import static org.sonar.scm.git.GitBlameCommand.gitStage;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class GitBlameCommandTest {
+  private static final String ORIGIN_URL = "https://github.com/klaussinani/taskbook.git";
+
+  @Test
+  public void testBlame() throws IOException, InterruptedException {
+    String tmpDirectory = Files.createTempDirectory("tmpDirectory").toFile().getAbsolutePath();
+    Path directory = Paths.get(tmpDirectory);
+    gitClone(directory, ORIGIN_URL);
+    List<BlameLine> blameOutput = gitBlame(directory, "readme.md");
+    assertThat(blameOutput.size()).isEqualTo(378);
+  }
+
+  @Test
+  public void initAndAddFile() throws IOException, InterruptedException {
+    String tmpDirectory = Files.createTempDirectory("tmpDirectory").toFile().getAbsolutePath();
+    Path directory = Paths.get(tmpDirectory);
+    Files.createDirectories(directory);
+    gitInit(directory);
+    Files.write(directory.resolve("bar.c"), new byte[0]);
+    gitStage(directory);
+    gitCommit(directory, "Add bar.c");
+  }
+
+  @Test
+  public void cloneAndAddFile() throws IOException, InterruptedException {
+    String tmpDirectory = Files.createTempDirectory("tmpDirectory").toFile().getAbsolutePath();
+    Path directory = Paths.get(tmpDirectory);
+    gitClone(directory, ORIGIN_URL);
+    Files.write(directory.resolve("bar.c"), new byte[0]);
+    gitStage(directory);
+    gitCommit(directory, "Add bar.c");
+    // gitPush(directory); // don't push
+  }
+}
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