[pgm] Add options --name-only, --name-status to diff, log, show

Change-Id: Ib218bd2ccbd7990feca4c35d8c8dc34d4a8291e6

3 files changed, 190 insertions, 0 deletions

diff --git a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/DiffTest.java b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/DiffTest.java
new file mode 100644
index 0000000000..859b54de4d
--- /dev/null
+++ b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/DiffTest.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2022, Matthias Sohn <matthias.sohn@sap.com> and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+package org.eclipse.jgit.pgm;
+
+import static org.junit.Assert.assertEquals;
+
+import org.eclipse.jgit.lib.CLIRepositoryTestCase;
+import org.junit.Before;
+import org.junit.Test;
+
+public class DiffTest extends CLIRepositoryTestCase {
+
+	private static final String NO_NEWLINE = "\\ No newline at end of file";
+
+	@Before
+	public void setup() throws Exception {
+		writeTrashFile("a", "a");
+		execute("git add a");
+		execute("git commit -m added");
+	}
+
+	@Test
+	public void testDiffCommitNewFile() throws Exception {
+		writeTrashFile("a1", "a");
+		String result = toString(execute("git diff"));
+		assertEquals(
+				toString("diff --git a/a1 b/a1", "new file mode 100644",
+						"index 0000000..2e65efe", "--- /dev/null", "+++ b/a1",
+						"@@ -0,0 +1 @@", "+a", NO_NEWLINE),
+				result);
+	}
+
+	@Test
+	public void testDiffCommitModifiedFile() throws Exception {
+		writeTrashFile("a", "a1");
+		String result = toString(execute("git diff"));
+		assertEquals(
+				toString("diff --git a/a b/a", "index 2e65efe..59ef8d1 100644",
+						"--- a/a", "+++ b/a", "@@ -1 +1 @@",
+						"-a", NO_NEWLINE, "+a1", NO_NEWLINE),
+				result);
+	}
+
+	@Test
+	public void testDiffCommitModifiedFileNameOnly() throws Exception {
+		writeTrashFile("a", "a1");
+		writeTrashFile("b", "b");
+		String result = toString(execute("git diff --name-only"));
+		assertEquals(toString("a", "b"), result);
+	}
+
+	@Test
+	public void testDiffCommitModifiedFileNameStatus() throws Exception {
+		writeTrashFile("a", "a1");
+		writeTrashFile("b", "b");
+		String result = toString(execute("git diff --name-status"));
+		assertEquals(toString("M\ta", "A\tb"), result);
+	}
+}
diff --git a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/LogTest.java b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/LogTest.java
new file mode 100644
index 0000000000..1cc52a44ac
--- /dev/null
+++ b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/LogTest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2022, Matthias Sohn <matthias.sohn@sap.com> and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+package org.eclipse.jgit.pgm;
+
+import static org.junit.Assert.assertEquals;
+
+import org.eclipse.jgit.lib.CLIRepositoryTestCase;
+import org.junit.Before;
+import org.junit.Test;
+
+public class LogTest extends CLIRepositoryTestCase {
+
+	@Before
+	public void setup() throws Exception {
+		writeTrashFile("a", "a");
+		writeTrashFile("b", "a");
+		execute("git add a b");
+		execute("git commit -m added");
+	}
+
+	@Test
+	public void testLogCommitNewFile() throws Exception {
+		String result = toString(execute("git log"));
+		assertEquals(
+				toString("commit b4680f542095a8b41ea4258a5c03b548543a817c",
+						"Author: GIT_COMMITTER_NAME <GIT_COMMITTER_EMAIL>",
+						"Date:   Sat Aug 15 20:12:58 2009 -0330", "added"),
+				result);
+	}
+
+	@Test
+	public void testLogNameOnly() throws Exception {
+		String result = toString(execute("git log --name-only"));
+		assertEquals(
+				toString("commit b4680f542095a8b41ea4258a5c03b548543a817c",
+						"Author: GIT_COMMITTER_NAME <GIT_COMMITTER_EMAIL>",
+						"Date:   Sat Aug 15 20:12:58 2009 -0330", "added", "a",
+						"b"),
+				result);
+	}
+
+	@Test
+	public void testDiffCommitModifiedFileNameStatus() throws Exception {
+		String result = toString(execute("git log --name-status"));
+		assertEquals(toString("commit b4680f542095a8b41ea4258a5c03b548543a817c",
+				"Author: GIT_COMMITTER_NAME <GIT_COMMITTER_EMAIL>",
+				"Date:   Sat Aug 15 20:12:58 2009 -0330", "added", "A\ta",
+				"A\tb"),
+				result);
+	}
+}
diff --git a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/ShowTest.java b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/ShowTest.java
new file mode 100644
index 0000000000..47d5d3433a
--- /dev/null
+++ b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/ShowTest.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2022, Matthias Sohn <matthias.sohn@sap.com> and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+package org.eclipse.jgit.pgm;
+
+import static org.junit.Assert.assertEquals;
+
+import org.eclipse.jgit.lib.CLIRepositoryTestCase;
+import org.junit.Before;
+import org.junit.Test;
+
+public class ShowTest extends CLIRepositoryTestCase {
+
+	private static final String NO_NEWLINE = "\\ No newline at end of file";
+
+	@Before
+	public void setup() throws Exception {
+		writeTrashFile("a", "a");
+		writeTrashFile("b", "b");
+		execute("git add a b");
+		execute("git commit -m added");
+		writeTrashFile("a", "a1");
+		execute("git add a");
+		execute("git commit -m modified");
+	}
+
+	@Test
+	public void testShow() throws Exception {
+		String result = toString(execute("git show"));
+		assertEquals(
+				toString("commit ecdf62e777b7413fc463c20e935403d424410ab2",
+						"Author: GIT_COMMITTER_NAME <GIT_COMMITTER_EMAIL>",
+						"Date:   Sat Aug 15 20:12:58 2009 -0330", "",
+						"    modified", "", "diff --git a/a b/a",
+						"index 2e65efe..59ef8d1 100644", "--- a/a", "+++ b/a",
+						"@@ -1 +1 @@", "-a", NO_NEWLINE, "+a1", NO_NEWLINE),
+				result);
+	}
+
+	@Test
+	public void testShowNameOnly() throws Exception {
+		String result = toString(execute("git show --name-only"));
+		assertEquals(toString("commit ecdf62e777b7413fc463c20e935403d424410ab2",
+				"Author: GIT_COMMITTER_NAME <GIT_COMMITTER_EMAIL>",
+				"Date:   Sat Aug 15 20:12:58 2009 -0330", "", "    modified",
+				"a"), result);
+	}
+
+	@Test
+	public void testShowNameStatus() throws Exception {
+		String result = toString(execute("git show --name-status"));
+		assertEquals(toString("commit ecdf62e777b7413fc463c20e935403d424410ab2",
+				"Author: GIT_COMMITTER_NAME <GIT_COMMITTER_EMAIL>",
+				"Date:   Sat Aug 15 20:12:58 2009 -0330", "", "    modified",
+				"M\ta"), result);
+	}
+}