1 files changed, 88 insertions, 0 deletions
diff --git a/tests_mgrapp/src/com/google/codereview/manager/unpack/FileDiffTest.java b/tests_mgrapp/src/com/google/codereview/manager/unpack/FileDiffTest.java
new file mode 100644
index 0000000000..6e866eafd7
--- /dev/null
+++ b/tests_mgrapp/src/com/google/codereview/manager/unpack/FileDiffTest.java
@@ -0,0 +1,88 @@
+// Copyright 2008 Google Inc.
+//
+// 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.codereview.manager.unpack;
+
+import com.google.codereview.internal.UploadPatchsetFile.UploadPatchsetFileRequest.StatusType;
+
+import junit.framework.TestCase;
+
+import org.spearce.jgit.lib.ObjectId;
+
+import java.io.UnsupportedEncodingException;
+
+public class FileDiffTest extends TestCase {
+  public void testConstructor() {
+    final FileDiff fd = new FileDiff();
+    assertNull(fd.getBaseId());
+    assertNull(fd.getFilename());
+    assertSame(StatusType.MODIFY, fd.getStatus());
+    assertEquals("", fd.getPatch());
+  }
+
+  public void testBaseId() {
+    final ObjectId id1 =
+        ObjectId.fromString("fc5ac44497e0548c32506b9c584248fc49bb9f97");
+    final ObjectId id2 =
+        ObjectId.fromString("8abf2492d8c5228192a3cba5528e47b3a4bb87e0");
+    final FileDiff fd = new FileDiff();
+    fd.setBaseId(id1);
+    assertSame(id1, fd.getBaseId());
+    fd.setBaseId(id2);
+    assertSame(id2, fd.getBaseId());
+  }
+
+  public void testFilename() {
+    final FileDiff fd = new FileDiff();
+    final String name1 = "foo";
+    final String name2 = "foo/bar/baz";
+    fd.setFilename(name1);
+    assertSame(name1, fd.getFilename());
+    fd.setFilename(name2);
+    assertSame(name2, fd.getFilename());
+  }
+
+  public void testStatus() {
+    final FileDiff fd = new FileDiff();
+    fd.setStatus(StatusType.ADD);
+    assertSame(StatusType.ADD, fd.getStatus());
+    fd.setStatus(StatusType.MODIFY);
+    assertSame(StatusType.MODIFY, fd.getStatus());
+    fd.setStatus(StatusType.DELETE);
+    assertSame(StatusType.DELETE, fd.getStatus());
+  }
+
+  public void testPatchBody() {
+    final FileDiff fd = new FileDiff();
+    final String n1 = "diff --git a/foo b/foo";
+    final String n2 = "--- a/foo";
+    final String n3 = "+++ b/foo";
+    final String n4 = "@@ -20,7 + 20,7 @@";
+
+    fd.appendLine(toBytes(n1));
+    fd.appendLine(toBytes(n2));
+    fd.appendLine(toBytes(n3));
+    fd.appendLine(toBytes(n4));
+    assertEquals(n1 + "\n" + n2 + "\n" + n3 + "\n" + n4 + "\n", fd.getPatch());
+  }
+
+  private static byte[] toBytes(final String s) {
+    final String enc = "UTF-8";
+    try {
+      return s.getBytes(enc);
+    } catch (UnsupportedEncodingException uee) {
+      throw new RuntimeException("No " + enc + " support?", uee);
+    }
+  }
+}