1 files changed, 54 insertions, 0 deletions
diff --git a/src/java_tools/singlejar/javatests/com/google/devtools/build/singlejar/PrefixListPathFilterTest.java b/src/java_tools/singlejar/javatests/com/google/devtools/build/singlejar/PrefixListPathFilterTest.java
new file mode 100644
index 0000000000..32b5eaeb19
--- /dev/null
+++ b/src/java_tools/singlejar/javatests/com/google/devtools/build/singlejar/PrefixListPathFilterTest.java
@@ -0,0 +1,54 @@
+// Copyright 2015 Google Inc. 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.singlejar;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import com.google.common.collect.ImmutableList;
+import com.google.devtools.build.singlejar.DefaultJarEntryFilter.PathFilter;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Tests {@link PrefixListPathFilter}.
+ */
+@RunWith(JUnit4.class)
+public class PrefixListPathFilterTest {
+  private PathFilter filter;
+
+  @Test
+  public void testPrefixList() {
+    filter = new PrefixListPathFilter(ImmutableList.of("dir1", "dir/subdir"));
+    assertIncluded("dir1/file1");
+    assertExcluded("dir2/file1");
+    assertIncluded("dir/subdir/file1");
+    assertExcluded("dir2/subdir/file1");
+    assertExcluded("dir/othersub/file1");
+    assertExcluded("dir3/file1");
+  }
+
+  private void assertExcluded(String path) {
+    assertFalse(path + " should have been excluded, but was included",
+        filter.allowed(path));
+  }
+
+  private void assertIncluded(String path) {
+    assertTrue(path + " should have been included but was not",
+        filter.allowed(path));
+  }
+}