Add tests for Label.resolveRepositoryRelative.

--
Change-Id: I15bd47b6cb947aa1b07ab7a43eea57f3c37696d2
Reviewed-on: https://bazel-review.googlesource.com/#/c/2700/
MOS_MIGRATED_REVID=114202706

1 files changed, 15 insertions, 0 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/cmdline/LabelTest.java b/src/test/java/com/google/devtools/build/lib/cmdline/LabelTest.java
index 9837861a56..cbb3bec617 100644
--- a/src/test/java/com/google/devtools/build/lib/cmdline/LabelTest.java
+++ b/src/test/java/com/google/devtools/build/lib/cmdline/LabelTest.java
@@ -16,6 +16,7 @@ package com.google.devtools.build.lib.cmdline;
 import static com.google.common.truth.Truth.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import com.google.devtools.build.lib.testutil.TestUtils;
@@ -199,6 +200,20 @@ public class LabelTest {
   }
 
   @Test
+  public void testGetRepositoryRelative() throws Exception {
+    Label defaultBase = Label.parseAbsolute("//foo/bar:baz");
+    Label repoBase = Label.parseAbsolute("@repo//foo/bar:baz");
+    Label mainBase = Label.parseAbsolute("@//foo/bar:baz");
+    Label externalTarget = Label.parseAbsolute("//external:target");
+    Label l = defaultBase.resolveRepositoryRelative(externalTarget);
+    assertTrue(l.getPackageIdentifier().getRepository().isDefault());
+    assertEquals("external", l.getPackageName());
+    assertEquals("target", l.getName());
+    assertEquals(l, repoBase.resolveRepositoryRelative(externalTarget));
+    assertEquals(l, mainBase.resolveRepositoryRelative(externalTarget));
+  }
+
+  @Test
   public void testFactory() throws Exception {
     Label l = Label.create("foo/bar", "quux");
     assertEquals("foo/bar", l.getPackageName());