Open source j2objc tests.

PiperOrigin-RevId: 162411695

1 files changed, 76 insertions, 0 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/rules/objc/J2ObjcSourceTest.java b/src/test/java/com/google/devtools/build/lib/rules/objc/J2ObjcSourceTest.java
new file mode 100644
index 0000000000..3e413f5c6b
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/rules/objc/J2ObjcSourceTest.java
@@ -0,0 +1,76 @@
+// Copyright 2017 The Bazel Authors. All rights reserved.
+//
+// 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.devtools.build.lib.rules.objc;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.testing.EqualsTester;
+import com.google.devtools.build.lib.actions.Artifact;
+import com.google.devtools.build.lib.actions.Root;
+import com.google.devtools.build.lib.cmdline.Label;
+import com.google.devtools.build.lib.testutil.Scratch;
+import com.google.devtools.build.lib.vfs.PathFragment;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Unit test for {@link J2ObjcSource}.
+ */
+@RunWith(JUnit4.class)
+public class J2ObjcSourceTest {
+  private Root rootDir;
+
+  @Before
+  public final void setRootDir() throws Exception  {
+    Scratch scratch = new Scratch();
+    rootDir = Root.asDerivedRoot(scratch.dir("/exec/root"));
+  }
+
+  @Test
+  public void testEqualsAndHashCode() throws Exception {
+    new EqualsTester()
+        .addEqualityGroup(
+            getJ2ObjcSource("//a/b:c", "sourceA", J2ObjcSource.SourceType.JAVA),
+            getJ2ObjcSource("//a/b:c", "sourceA", J2ObjcSource.SourceType.JAVA))
+        .addEqualityGroup(
+            getJ2ObjcSource("//a/b:d", "sourceA", J2ObjcSource.SourceType.JAVA),
+            getJ2ObjcSource("//a/b:d", "sourceA", J2ObjcSource.SourceType.JAVA))
+        .addEqualityGroup(
+            getJ2ObjcSource("//a/b:d", "sourceC", J2ObjcSource.SourceType.JAVA),
+            getJ2ObjcSource("//a/b:d", "sourceC", J2ObjcSource.SourceType.JAVA))
+        .addEqualityGroup(
+            getJ2ObjcSource("//a/b:d", "sourceC", J2ObjcSource.SourceType.PROTO),
+            getJ2ObjcSource("//a/b:d", "sourceC", J2ObjcSource.SourceType.PROTO))
+        .testEquals();
+  }
+
+  private J2ObjcSource getJ2ObjcSource(String label, String fileName,
+      J2ObjcSource.SourceType sourceType) throws Exception {
+    Label ruleLabel = Label.parseAbsolute(label);
+    PathFragment path = ruleLabel.toPathFragment();
+    return new J2ObjcSource(
+        ruleLabel,
+        ImmutableList.of(getArtifactForTest(path.getRelative(fileName + ".m").toString())),
+        ImmutableList.of(getArtifactForTest(path.getRelative(fileName + ".h").toString())),
+        path,
+        sourceType,
+        ImmutableList.of(path));
+  }
+
+  private Artifact getArtifactForTest(String path) throws Exception {
+    return new Artifact(PathFragment.create(path), rootDir);
+  }
+}