pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / benchmark / src / test / org / apache / lucene / benchmark / byTask / utils / StreamUtilsTest.java

diff --git a/lucene-java-3.5.0/lucene/contrib/benchmark/src/test/org/apache/lucene/benchmark/byTask/utils/StreamUtilsTest.java b/lucene-java-3.5.0/lucene/contrib/benchmark/src/test/org/apache/lucene/benchmark/byTask/utils/StreamUtilsTest.java
new file mode 100644 (file)
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+++ b/lucene-java-3.5.0/lucene/contrib/benchmark/src/test/org/apache/lucene/benchmark/byTask/utils/StreamUtilsTest.java
@@ -0,0 +1,151 @@
+package org.apache.lucene.benchmark.byTask.utils;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+
+import org.apache.commons.compress.compressors.CompressorStreamFactory;
+import org.apache.lucene.benchmark.BenchmarkTestCase;
+import org.apache.lucene.benchmark.byTask.utils.StreamUtils;
+import org.apache.lucene.util._TestUtil;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class StreamUtilsTest extends BenchmarkTestCase {
+  private static final String TEXT = "Some-Text..."; 
+  private File testDir;
+  
+  @Test
+  public void testGetInputStreamPlainText() throws Exception {
+    assertReadText(rawTextFile("txt"));
+    assertReadText(rawTextFile("TXT"));
+  }
+
+  @Test
+  public void testGetInputStreamGzip() throws Exception {
+    assertReadText(rawGzipFile("gz"));
+    assertReadText(rawGzipFile("gzip"));
+    assertReadText(rawGzipFile("GZ"));
+    assertReadText(rawGzipFile("GZIP"));
+  }
+
+  @Test
+  public void testGetInputStreamBzip2() throws Exception {
+       assertReadText(rawBzip2File("bz2"));
+       assertReadText(rawBzip2File("bzip"));
+       assertReadText(rawBzip2File("BZ2"));
+       assertReadText(rawBzip2File("BZIP"));
+  }
+
+  @Test
+  public void testGetOutputStreamBzip2() throws Exception {
+       assertReadText(autoOutFile("bz2"));
+       assertReadText(autoOutFile("bzip"));
+       assertReadText(autoOutFile("BZ2"));
+       assertReadText(autoOutFile("BZIP"));
+  }
+  
+  @Test
+  public void testGetOutputStreamGzip() throws Exception {
+       assertReadText(autoOutFile("gz"));
+       assertReadText(autoOutFile("gzip"));
+       assertReadText(autoOutFile("GZ"));
+       assertReadText(autoOutFile("GZIP"));
+  }
+
+  @Test
+  public void testGetOutputStreamPlain() throws Exception {
+       assertReadText(autoOutFile("txt"));
+       assertReadText(autoOutFile("text"));
+       assertReadText(autoOutFile("TXT"));
+       assertReadText(autoOutFile("TEXT"));
+  }
+  
+  private File rawTextFile(String ext) throws Exception {
+    File f = new File(testDir,"testfile." +    ext);
+    BufferedWriter w = new BufferedWriter(new FileWriter(f));
+    w.write(TEXT);
+    w.newLine();
+    w.close();
+    return f;
+  }
+  
+  private File rawGzipFile(String ext) throws Exception {
+    File f = new File(testDir,"testfile." +    ext);
+    OutputStream os = new CompressorStreamFactory().createCompressorOutputStream(CompressorStreamFactory.GZIP, new FileOutputStream(f));
+    writeText(os);
+    return f;
+  }
+
+  private File rawBzip2File(String ext) throws Exception {
+       File f = new File(testDir,"testfile." + ext);
+       OutputStream os = new CompressorStreamFactory().createCompressorOutputStream(CompressorStreamFactory.BZIP2, new FileOutputStream(f));
+       writeText(os);
+       return f;
+  }
+
+  private File autoOutFile(String ext) throws Exception {
+       File f = new File(testDir,"testfile." + ext);
+       OutputStream os = StreamUtils.outputStream(f);
+       writeText(os);
+       return f;
+  }
+
+       private void writeText(OutputStream os) throws IOException {
+               BufferedWriter w = new BufferedWriter(new OutputStreamWriter(os));
+       w.write(TEXT);
+       w.newLine();
+       w.close();
+       }
+
+  private void assertReadText(File f) throws Exception {
+    InputStream ir = StreamUtils.inputStream(f);
+    InputStreamReader in = new InputStreamReader(ir);
+    BufferedReader r = new BufferedReader(in);
+    String line = r.readLine();
+    assertEquals("Wrong text found in "+f.getName(), TEXT, line);
+    r.close();
+  }
+  
+  @Override
+  @Before
+  public void setUp() throws Exception {
+    super.setUp();
+    testDir = new File(getWorkDir(),"ContentSourceTest");
+    _TestUtil.rmDir(testDir);
+    assertTrue(testDir.mkdirs());
+  }
+
+  @Override
+  @After
+  public void tearDown() throws Exception {
+    _TestUtil.rmDir(testDir);
+    super.tearDown();
+  }
+
+}