1 files changed, 129 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/analysis/DeprecationValidatorTest.java b/src/test/java/com/google/devtools/build/lib/analysis/DeprecationValidatorTest.java
new file mode 100644
index 0000000000..053af1ec6c
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/analysis/DeprecationValidatorTest.java
@@ -0,0 +1,129 @@
+// Copyright 2016 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.analysis;
+
+import com.google.devtools.build.lib.analysis.util.BuildViewTestCase;
+import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Tests for deprecation warnings in Bazel. */
+@RunWith(JUnit4.class)
+public final class DeprecationValidatorTest extends BuildViewTestCase {
+
+  @Test
+  public void noDeprecationWarningForTopLevelTarget() throws Exception {
+    scratchConfiguredTarget(
+        "a",
+        "a",
+        "filegroup(name='a', deprecation='ignored because this target is on the top level')");
+    assertNoEvents();
+  }
+
+  @Test
+  public void noDeprecationWarningWithinPackage() throws Exception {
+    scratchConfiguredTarget(
+        "a",
+        "a",
+        "filegroup(name='a', srcs=[':b'])",
+        "filegroup(name='b', deprecation='ignored because depending target is in same package')");
+    assertNoEvents();
+  }
+
+  @Test
+  public void noDeprecationWarningForDeprecatedTarget() throws Exception {
+    scratchConfiguredTarget(
+        "b",
+        "b",
+        "filegroup(name='b', deprecation='ignored because depending target is deprecated')");
+    scratchConfiguredTarget(
+        "a",
+        "a",
+        "filegroup(name='a', srcs=['//b:b'], deprecation='ignored for a top level target')");
+    assertNoEvents();
+  }
+
+  @Test
+  public void noDeprecationWarningForJavatestsCompanionOfJavaPackage() throws Exception {
+    scratchConfiguredTarget(
+        "java/a",
+        "b",
+        "filegroup(name='b', deprecation='ignored because depending target is javatests match')");
+    scratchConfiguredTarget("javatests/a", "a", "filegroup(name='a', srcs=['//java/a:b'])");
+    assertNoEvents();
+  }
+
+  @Test
+  public void deprecationWarningForJavaCompanionOfJavatestsPackage() throws Exception {
+    scratchConfiguredTarget(
+        "javatests/a",
+        "b",
+        "filegroup(name='b', deprecation='deprecation warning printed', testonly=0)");
+    checkWarning(
+        "java/a",
+        "a",
+        "target '//java/a:a' depends on deprecated target '//javatests/a:b': "
+            + "deprecation warning printed",
+        "filegroup(name='a', srcs=['//javatests/a:b'])");
+  }
+
+  @Test
+  public void deprecationWarningForDifferentPackage() throws Exception {
+    scratchConfiguredTarget(
+        "b", "b", "filegroup(name='b', deprecation='deprecation warning printed')");
+    checkWarning(
+        "a",
+        "a",
+        "target '//a:a' depends on deprecated target '//b:b': deprecation warning printed",
+        "filegroup(name='a', srcs=['//b:b'])");
+  }
+
+  @Test
+  public void deprecationWarningForSamePackageInDifferentRepository() throws Exception {
+    try (OutputStream output = scratch.resolve("WORKSPACE").getOutputStream(true /* append */)) {
+      output.write(
+          "\nlocal_repository(name = 'r', path = '/r')\n".getBytes(StandardCharsets.UTF_8));
+    }
+    scratch.file("/r/WORKSPACE", "workspace(name = 'r')");
+    scratch.file("/r/a/BUILD", "filegroup(name='b', deprecation='deprecation warning printed')");
+    invalidatePackages();
+    checkWarning(
+        "a",
+        "a",
+        "target '//a:a' depends on deprecated target '@r//a:b': deprecation warning printed",
+        "filegroup(name='a', srcs=['@r//a:b'])");
+  }
+
+  @Test
+  public void deprecationWarningForJavatestsCompanionOfJavaPackageInDifferentRepository()
+      throws Exception {
+    try (OutputStream output = scratch.resolve("WORKSPACE").getOutputStream(true /* append */)) {
+      output.write(
+          "\nlocal_repository(name = 'r', path = '/r')\n".getBytes(StandardCharsets.UTF_8));
+    }
+    scratch.file("/r/WORKSPACE", "workspace(name = 'r')");
+    scratch.file(
+        "/r/java/a/BUILD", "filegroup(name='b', deprecation='deprecation warning printed')");
+    invalidatePackages();
+    checkWarning(
+        "javatests/a",
+        "a",
+        "target '//javatests/a:a' depends on deprecated target '@r//java/a:b': "
+            + "deprecation warning printed",
+        "filegroup(name='a', srcs=['@r//java/a:b'])");
+  }
+}