1 files changed, 83 insertions, 0 deletions
diff --git a/java/org/brotli/wrapper/enc/EncoderTest.java b/java/org/brotli/wrapper/enc/EncoderTest.java
new file mode 100755
index 0000000..8328d45
--- /dev/null
+++ b/java/org/brotli/wrapper/enc/EncoderTest.java
@@ -0,0 +1,83 @@
+package org.brotli.wrapper.enc;
+
+import static org.junit.Assert.assertEquals;
+
+import org.brotli.integration.BundleHelper;
+import org.brotli.wrapper.dec.BrotliInputStream;
+import java.io.ByteArrayInputStream;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.List;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+import org.junit.runner.RunWith;
+import org.junit.runners.AllTests;
+
+/** Tests for {@link org.brotli.wrapper.enc.Encoder}. */
+@RunWith(AllTests.class)
+public class EncoderTest {
+
+  // TODO: remove when Bazel get JNI support.
+  static {
+    System.load(new java.io.File(new java.io.File(System.getProperty("java.library.path")),
+        "liblibjni.so").getAbsolutePath());
+  }
+
+  static InputStream getBundle() throws IOException {
+    return new FileInputStream(System.getProperty("TEST_BUNDLE"));
+  }
+
+  /** Creates a test suite. */
+  public static TestSuite suite() throws IOException {
+    TestSuite suite = new TestSuite();
+    InputStream bundle = getBundle();
+    try {
+      List<String> entries = BundleHelper.listEntries(bundle);
+      for (String entry : entries) {
+        suite.addTest(new EncoderTestCase(entry));
+      }
+    } finally {
+      bundle.close();
+    }
+    return suite;
+  }
+
+  /** Test case with a unique name. */
+  static class EncoderTestCase extends TestCase {
+    final String entryName;
+    EncoderTestCase(String entryName) {
+      super("EncoderTest." + entryName);
+      this.entryName = entryName;
+    }
+
+    @Override
+    protected void runTest() throws Throwable {
+      EncoderTest.run(entryName);
+    }
+  }
+
+  private static void run(String entryName) throws Throwable {
+    InputStream bundle = getBundle();
+    byte[] original;
+    try {
+      original = BundleHelper.readEntry(bundle, entryName);
+    } finally {
+      bundle.close();
+    }
+    if (original == null) {
+      throw new RuntimeException("Can't read bundle entry: " + entryName);
+    }
+
+    byte[] compressed = Encoder.compress(original, new Encoder.Parameters().setQuality(6));
+
+    InputStream decoder = new BrotliInputStream(new ByteArrayInputStream(compressed));
+    try {
+      long originalCrc = BundleHelper.fingerprintStream(new ByteArrayInputStream(original));
+      long crc = BundleHelper.fingerprintStream(decoder);
+      assertEquals(originalCrc, crc);
+    } finally {
+      decoder.close();
+    }
+  }
+}