Merge "Add tests for readDictionaryBinary with byte array." into jb-mr1-dev
Ken Wakasa
Android (Google) Code Review
commit
3069e22610
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@ -54,7 +54,7 @@ public class UserHistoryDictIOUtils {
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private byte[] mBuffer;
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private int mPosition;
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ByteArrayWrapper(final byte[] buffer) {
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public ByteArrayWrapper(final byte[] buffer) {
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mBuffer = buffer;
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mPosition = 0;
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}
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@ -17,24 +17,22 @@
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package com.android.inputmethod.latin.makedict;
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import com.android.inputmethod.latin.CollectionUtils;
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import com.android.inputmethod.latin.makedict.BinaryDictInputOutput;
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import com.android.inputmethod.latin.makedict.FusionDictionary;
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import com.android.inputmethod.latin.UserHistoryDictIOUtils;
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import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface;
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import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
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import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
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import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
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import com.android.inputmethod.latin.makedict.PendingAttribute;
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import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
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import android.test.AndroidTestCase;
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import android.util.Log;
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import android.util.SparseArray;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.nio.channels.FileChannel;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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@ -54,6 +52,9 @@ public class BinaryDictIOTests extends AndroidTestCase {
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private static final int BIGRAM_FREQ = 50;
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private static final int TOLERANCE_OF_BIGRAM_FREQ = 5;
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private static final int USE_BYTE_ARRAY = 1;
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private static final int USE_BYTE_BUFFER = 2;
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private static final List<String> sWords = CollectionUtils.newArrayList();
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private static final SparseArray<List<Integer>> sEmptyBigrams =
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CollectionUtils.newSparseArray();
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@ -90,6 +91,37 @@ public class BinaryDictIOTests extends AndroidTestCase {
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}
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// Utilities for test
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/**
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* Makes new buffer according to BUFFER_TYPE.
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*/
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private FusionDictionaryBufferInterface getBuffer(final File file,final int bufferType) {
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FileInputStream inStream = null;
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try {
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inStream = new FileInputStream(file);
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if (bufferType == USE_BYTE_ARRAY) {
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final byte[] array = new byte[(int)file.length()];
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inStream.read(array);
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return new UserHistoryDictIOUtils.ByteArrayWrapper(array);
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} else if (bufferType == USE_BYTE_BUFFER){
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final ByteBuffer buffer = inStream.getChannel().map(
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FileChannel.MapMode.READ_ONLY, 0, file.length());
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return new BinaryDictInputOutput.ByteBufferWrapper(buffer);
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}
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} catch (IOException e) {
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Log.e(TAG, "IOException while making buffer: " + e);
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} finally {
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if (inStream != null) {
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try {
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inStream.close();
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} catch (IOException e) {
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Log.e(TAG, "IOException while closing stream: " + e);
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}
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}
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}
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return null;
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}
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/**
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* Generates a random word.
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*/
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@ -197,45 +229,31 @@ public class BinaryDictIOTests extends AndroidTestCase {
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// Tests for readDictionaryBinary and writeDictionaryBinary
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private long timeReadingAndCheckDict(final File file, final List<String> words,
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final SparseArray<List<Integer>> bigrams, final Map<String, List<String>> shortcutMap) {
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final SparseArray<List<Integer>> bigrams, final Map<String, List<String>> shortcutMap,
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final int bufferType) {
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long now, diff = -1;
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final FusionDictionaryBufferInterface buffer = getBuffer(file, bufferType);
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assertNotNull(buffer);
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FileInputStream inStream = null;
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FusionDictionary dict = null;
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try {
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inStream = new FileInputStream(file);
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final ByteBuffer buffer = inStream.getChannel().map(
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FileChannel.MapMode.READ_ONLY, 0, file.length());
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now = System.currentTimeMillis();
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final FusionDictionary dict =
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BinaryDictInputOutput.readDictionaryBinary(buffer, null);
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dict = BinaryDictInputOutput.readDictionaryBinary(buffer, null);
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diff = System.currentTimeMillis() - now;
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} catch (IOException e) {
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Log.e(TAG, "IOException while reading dictionary: " + e);
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} catch (UnsupportedFormatException e) {
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Log.e(TAG, "Unsupported format: "+ e);
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}
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checkDictionary(dict, words, bigrams, shortcutMap);
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return diff;
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} catch (IOException e) {
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Log.e(TAG, "raise IOException while reading file " + e);
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} catch (UnsupportedFormatException e) {
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Log.e(TAG, "Unsupported format: " + e);
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} finally {
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if (inStream != null) {
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try {
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inStream.close();
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} catch (IOException e) {
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// do nothing
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}
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}
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}
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return diff;
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}
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// Tests for readDictionaryBinary and writeDictionaryBinary
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private String runReadAndWrite(final List<String> words,
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final SparseArray<List<Integer>> bigrams, final Map<String, List<String>> shortcuts,
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final String message) {
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final int bufferType, final String message) {
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File file = null;
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try {
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file = File.createTempFile("runReadAndWrite", ".dict");
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@ -252,17 +270,36 @@ public class BinaryDictIOTests extends AndroidTestCase {
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checkDictionary(dict, words, bigrams, shortcuts);
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final long write = timeWritingDictToFile(file, dict);
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final long read = timeReadingAndCheckDict(file, words, bigrams, shortcuts);
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final long read = timeReadingAndCheckDict(file, words, bigrams, shortcuts, bufferType);
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return "PROF: read=" + read + "ms, write=" + write + "ms :" + message;
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return "PROF: read=" + read + "ms, write=" + write + "ms :" + message +
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" : buffer type = " + bufferType;
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}
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public void testReadAndWrite() {
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final List<String> results = new ArrayList<String>();
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public void testReadAndWriteWithByteBuffer() {
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final List<String> results = CollectionUtils.newArrayList();
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results.add(runReadAndWrite(sWords, sEmptyBigrams, null /* shortcuts */ , "unigram"));
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results.add(runReadAndWrite(sWords, sChainBigrams, null /* shortcuts */ , "chain"));
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results.add(runReadAndWrite(sWords, sStarBigrams, null /* shortcuts */ , "star"));
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results.add(runReadAndWrite(sWords, sEmptyBigrams, null /* shortcuts */, USE_BYTE_BUFFER,
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"unigram"));
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results.add(runReadAndWrite(sWords, sChainBigrams, null /* shortcuts */, USE_BYTE_BUFFER,
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"chain"));
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results.add(runReadAndWrite(sWords, sStarBigrams, null /* shortcuts */, USE_BYTE_BUFFER,
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"star"));
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for (final String result : results) {
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Log.d(TAG, result);
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}
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}
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public void testReadAndWriteWithByteArray() {
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final List<String> results = CollectionUtils.newArrayList();
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results.add(runReadAndWrite(sWords, sEmptyBigrams, null /* shortcuts */, USE_BYTE_ARRAY,
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"unigram"));
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results.add(runReadAndWrite(sWords, sChainBigrams, null /* shortcuts */, USE_BYTE_ARRAY,
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"chain"));
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results.add(runReadAndWrite(sWords, sStarBigrams, null /* shortcuts */, USE_BYTE_ARRAY,
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"star"));
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for (final String result : results) {
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Log.d(TAG, result);
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@ -318,7 +355,7 @@ public class BinaryDictIOTests extends AndroidTestCase {
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}
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private long timeAndCheckReadUnigramsAndBigramsBinary(final File file, final List<String> words,
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final SparseArray<List<Integer>> bigrams) {
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final SparseArray<List<Integer>> bigrams, final int bufferType) {
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FileInputStream inStream = null;
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final Map<Integer, String> resultWords = CollectionUtils.newTreeMap();
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@ -327,17 +364,13 @@ public class BinaryDictIOTests extends AndroidTestCase {
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final Map<Integer, Integer> resultFreqs = CollectionUtils.newTreeMap();
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long now = -1, diff = -1;
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final FusionDictionaryBufferInterface buffer = getBuffer(file, bufferType);
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assertNotNull("Can't get buffer.", buffer);
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try {
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inStream = new FileInputStream(file);
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final ByteBuffer buffer = inStream.getChannel().map(
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FileChannel.MapMode.READ_ONLY, 0, file.length());
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now = System.currentTimeMillis();
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BinaryDictInputOutput.readUnigramsAndBigramsBinary(
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new BinaryDictInputOutput.ByteBufferWrapper(buffer), resultWords, resultFreqs,
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BinaryDictInputOutput.readUnigramsAndBigramsBinary(buffer, resultWords, resultFreqs,
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resultBigrams);
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diff = System.currentTimeMillis() - now;
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checkWordMap(words, bigrams, resultWords, resultFreqs, resultBigrams);
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} catch (IOException e) {
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Log.e(TAG, "IOException " + e);
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} catch (UnsupportedFormatException e) {
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@ -352,11 +385,13 @@ public class BinaryDictIOTests extends AndroidTestCase {
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}
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}
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checkWordMap(words, bigrams, resultWords, resultFreqs, resultBigrams);
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return diff;
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}
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private String runReadUnigramsAndBigramsBinary(final List<String> words,
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final SparseArray<List<Integer>> bigrams, final String message) {
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final SparseArray<List<Integer>> bigrams, final int bufferType,
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final String message) {
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File file = null;
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try {
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file = File.createTempFile("runReadUnigrams", ".dict");
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@ -374,19 +409,37 @@ public class BinaryDictIOTests extends AndroidTestCase {
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timeWritingDictToFile(file, dict);
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long wordMap = timeAndCheckReadUnigramsAndBigramsBinary(file, words, bigrams);
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long fullReading = timeReadingAndCheckDict(file, words, bigrams, null /* shortcutMap */);
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long wordMap = timeAndCheckReadUnigramsAndBigramsBinary(file, words, bigrams, bufferType);
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long fullReading = timeReadingAndCheckDict(file, words, bigrams, null /* shortcutMap */,
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bufferType);
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return "readDictionaryBinary=" + fullReading + ", readUnigramsAndBigramsBinary=" + wordMap
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+ " : " + message;
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+ " : " + message + " : buffer type = " + bufferType;
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}
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public void testReadUnigramsAndBigramsBinary() {
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final List<String> results = new ArrayList<String>();
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public void testReadUnigramsAndBigramsBinaryWithByteBuffer() {
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final List<String> results = CollectionUtils.newArrayList();
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results.add(runReadUnigramsAndBigramsBinary(sWords, sEmptyBigrams, "unigram"));
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results.add(runReadUnigramsAndBigramsBinary(sWords, sChainBigrams, "chain"));
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results.add(runReadUnigramsAndBigramsBinary(sWords, sStarBigrams, "star"));
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results.add(runReadUnigramsAndBigramsBinary(sWords, sEmptyBigrams, USE_BYTE_BUFFER,
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"unigram"));
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results.add(runReadUnigramsAndBigramsBinary(sWords, sChainBigrams, USE_BYTE_BUFFER,
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"chain"));
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results.add(runReadUnigramsAndBigramsBinary(sWords, sStarBigrams, USE_BYTE_BUFFER,
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"star"));
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for (final String result : results) {
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Log.d(TAG, result);
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}
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}
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public void testReadUnigramsAndBigramsBinaryWithByteArray() {
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final List<String> results = CollectionUtils.newArrayList();
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results.add(runReadUnigramsAndBigramsBinary(sWords, sEmptyBigrams, USE_BYTE_ARRAY,
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"unigram"));
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results.add(runReadUnigramsAndBigramsBinary(sWords, sChainBigrams, USE_BYTE_ARRAY,
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"chain"));
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results.add(runReadUnigramsAndBigramsBinary(sWords, sStarBigrams, USE_BYTE_ARRAY, "star"));
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for (final String result : results) {
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Log.d(TAG, result);
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