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am fc9ea5be: Merge "Refactor BinaryDictIOTests." into jb-mr1-dev 

* commit 'fc9ea5be47132d3e42fc310331ac89d2f42392c3':
  Refactor BinaryDictIOTests.
main
Ken Wakasa 2012-09-06 08:23:38 -07:00 committed by Android Git Automerger
parent ccf1f81c13 fc9ea5be47
commit 4a29e83576
1 changed files with 51 additions and 49 deletions
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98
tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOTests.java
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@ -54,15 +54,41 @@ public class BinaryDictIOTests extends AndroidTestCase {
private static final int BIGRAM_FREQ = 50;
private static final int TOLERANCE_OF_BIGRAM_FREQ = 5;
private static final List<String> sWords = CollectionUtils.newArrayList();
private static final SparseArray<List<Integer>> sEmptyBigrams =
CollectionUtils.newSparseArray();
private static final SparseArray<List<Integer>> sStarBigrams = CollectionUtils.newSparseArray();
private static final SparseArray<List<Integer>> sChainBigrams =
CollectionUtils.newSparseArray();
private static final BinaryDictInputOutput.FormatOptions VERSION2 =
new BinaryDictInputOutput.FormatOptions(2);
private static final String[] CHARACTERS =
{
private static final String[] CHARACTERS = {
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
"n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"
};
public BinaryDictIOTests() {
super();
final Random random = new Random(123456);
sWords.clear();
generateWords(MAX_UNIGRAMS, random);
for (int i = 0; i < sWords.size(); ++i) {
sChainBigrams.put(i, new ArrayList<Integer>());
if (i > 0) {
sChainBigrams.get(i-1).add(i);
}
}
sStarBigrams.put(0, new ArrayList<Integer>());
for (int i = 1; i < sWords.size(); ++i) {
sStarBigrams.get(0).add(i);
}
}
// Utilities for test
/**
* Generates a random word.
@ -78,12 +104,12 @@ public class BinaryDictIOTests extends AndroidTestCase {
return builder.toString();
}
private List<String> generateWords(final int number, final Random random) {
private void generateWords(final int number, final Random random) {
final Set<String> wordSet = CollectionUtils.newHashSet();
while (wordSet.size() < number) {
wordSet.add(generateWord(random.nextInt()));
}
return new ArrayList<String>(wordSet);
sWords.addAll(wordSet);
}
/**
@ -182,10 +208,8 @@ public class BinaryDictIOTests extends AndroidTestCase {
FileChannel.MapMode.READ_ONLY, 0, file.length());
now = System.currentTimeMillis();
final FusionDictionary dict =
BinaryDictInputOutput.readDictionaryBinary(buffer, null);
diff = System.currentTimeMillis() - now;
checkDictionary(dict, words, bigrams, shortcutMap);
@ -212,22 +236,19 @@ public class BinaryDictIOTests extends AndroidTestCase {
private String runReadAndWrite(final List<String> words,
final SparseArray<List<Integer>> bigrams, final Map<String, List<String>> shortcuts,
final String message) {
final FusionDictionary dict = new FusionDictionary(new Node(),
new FusionDictionary.DictionaryOptions(
new HashMap<String,String>(), false, false));
File file = null;
try {
file = File.createTempFile("runReadAndWrite", ".dict");
} catch (IOException e) {
Log.e(TAG, "IOException: " + e);
}
assertNotNull(file);
final FusionDictionary dict = new FusionDictionary(new Node(),
new FusionDictionary.DictionaryOptions(
new HashMap<String,String>(), false, false));
addUnigrams(words.size(), dict, words, shortcuts);
addBigrams(dict, words, bigrams);
// check original dictionary
checkDictionary(dict, words, bigrams, shortcuts);
final long write = timeWritingDictToFile(file, dict);
@ -239,22 +260,9 @@ public class BinaryDictIOTests extends AndroidTestCase {
public void testReadAndWrite() {
final List<String> results = new ArrayList<String>();
final Random random = new Random(123456);
final List<String> words = generateWords(MAX_UNIGRAMS, random);
final SparseArray<List<Integer>> emptyArray = CollectionUtils.newSparseArray();
final SparseArray<List<Integer>> chain = CollectionUtils.newSparseArray();
for (int i = 0; i < words.size(); ++i) chain.put(i, new ArrayList<Integer>());
for (int i = 1; i < words.size(); ++i) chain.get(i-1).add(i);
final SparseArray<List<Integer>> star = CollectionUtils.newSparseArray();
final List<Integer> list0 = CollectionUtils.newArrayList();
star.put(0, list0);
for (int i = 1; i < words.size(); ++i) star.get(0).add(i);
results.add(runReadAndWrite(words, emptyArray, null /* shortcuts */ , "only unigram"));
results.add(runReadAndWrite(words, chain, null /* shortcuts */ , "chain"));
results.add(runReadAndWrite(words, star, null /* shortcuts */ , "star"));
results.add(runReadAndWrite(sWords, sEmptyBigrams, null /* shortcuts */ , "unigram"));
results.add(runReadAndWrite(sWords, sChainBigrams, null /* shortcuts */ , "chain"));
results.add(runReadAndWrite(sWords, sStarBigrams, null /* shortcuts */ , "star"));
for (final String result : results) {
Log.d(TAG, result);
@ -347,47 +355,41 @@ public class BinaryDictIOTests extends AndroidTestCase {
return diff;
}
private void runReadUnigramsAndBigramsBinary(final List<String> words,
final SparseArray<List<Integer>> bigrams) {
// making the dictionary from lists of words.
final FusionDictionary dict = new FusionDictionary(new Node(),
new FusionDictionary.DictionaryOptions(
new HashMap<String, String>(), false, false));
private String runReadUnigramsAndBigramsBinary(final List<String> words,
final SparseArray<List<Integer>> bigrams, final String message) {
File file = null;
try {
file = File.createTempFile("runReadUnigrams", ".dict");
} catch (IOException e) {
Log.e(TAG, "IOException: " + e);
}
assertNotNull(file);
// making the dictionary from lists of words.
final FusionDictionary dict = new FusionDictionary(new Node(),
new FusionDictionary.DictionaryOptions(
new HashMap<String, String>(), false, false));
addUnigrams(words.size(), dict, words, null /* shortcutMap */);
addBigrams(dict, words, bigrams);
timeWritingDictToFile(file, dict);
long wordMap = timeAndCheckReadUnigramsAndBigramsBinary(file, words, bigrams);
long fullReading = timeReadingAndCheckDict(file, words, bigrams, null /* shortcutMap */);
Log.d(TAG, "read=" + fullReading + ", bytearray=" + wordMap);
return "readDictionaryBinary=" + fullReading + ", readUnigramsAndBigramsBinary=" + wordMap
+ " : " + message;
}
public void testReadUnigramsAndBigramsBinary() {
final List<String> results = new ArrayList<String>();
final Random random = new Random(123456);
final List<String> words = generateWords(MAX_UNIGRAMS, random);
final SparseArray<List<Integer>> emptyArray = CollectionUtils.newSparseArray();
results.add(runReadUnigramsAndBigramsBinary(sWords, sEmptyBigrams, "unigram"));
results.add(runReadUnigramsAndBigramsBinary(sWords, sChainBigrams, "chain"));
results.add(runReadUnigramsAndBigramsBinary(sWords, sStarBigrams, "star"));
runReadUnigramsAndBigramsBinary(words, emptyArray);
final SparseArray<List<Integer>> star = CollectionUtils.newSparseArray();
for (int i = 1; i < words.size(); ++i) {
star.put(i-1, new ArrayList<Integer>());
star.get(i-1).add(i);
for (final String result : results) {
Log.d(TAG, result);
}
runReadUnigramsAndBigramsBinary(words, star);
}
}