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-rw-r--r--java/src/com/android/inputmethod/latin/makedict/FormatSpec.java2
-rw-r--r--tests/src/com/android/inputmethod/latin/Ver4BinaryDictionaryTests.java93
2 files changed, 94 insertions, 1 deletions
diff --git a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
index b99aca2c8..5aee135ad 100644
--- a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
+++ b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
@@ -264,7 +264,7 @@ public final class FormatSpec {
static final int PTNODE_SHORTCUT_LIST_SIZE_SIZE = 2;
// These values are used only by version 4 or later.
- static final String TRIE_FILE_EXTENSION = ".trie";
+ public static final String TRIE_FILE_EXTENSION = ".trie";
static final String FREQ_FILE_EXTENSION = ".freq";
static final String UNIGRAM_TIMESTAMP_FILE_EXTENSION = ".timestamp";
// tat = Terminal Address Table
diff --git a/tests/src/com/android/inputmethod/latin/Ver4BinaryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/Ver4BinaryDictionaryTests.java
new file mode 100644
index 000000000..25fb1c2a8
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/Ver4BinaryDictionaryTests.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * 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.android.inputmethod.latin;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.LargeTest;
+import android.util.Log;
+
+import com.android.inputmethod.latin.makedict.DictEncoder;
+import com.android.inputmethod.latin.makedict.FormatSpec;
+import com.android.inputmethod.latin.makedict.FusionDictionary;
+import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.makedict.Ver4DictEncoder;
+import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Locale;
+
+@LargeTest
+public class Ver4BinaryDictionaryTests extends AndroidTestCase {
+ private static final String TAG = Ver4BinaryDictionaryTests.class.getSimpleName();
+ private static final String TEST_LOCALE = "test";
+ private static final FormatSpec.FormatOptions FORMAT_OPTIONS =
+ new FormatSpec.FormatOptions(4, true /* supportsDynamicUpdate */);
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ }
+
+ @Override
+ protected void tearDown() throws Exception {
+ super.tearDown();
+ }
+
+ // TODO: remove after native code support dictionary creation.
+ private DictionaryOptions getDictionaryOptions(final String id, final String version) {
+ final DictionaryOptions options = new DictionaryOptions(new HashMap<String, String>(),
+ false /* germanUmlautProcessing */, false /* frenchLigatureProcessing */);
+ options.mAttributes.put("version", version);
+ options.mAttributes.put("dictionary", id);
+ return options;
+ }
+
+ // TODO: remove after native code support dictionary creation.
+ private File getTrieFile(final String id, final String version) {
+ return new File(getContext().getCacheDir() + "/" + id + "." + version,
+ TEST_LOCALE + "." + version + FormatSpec.TRIE_FILE_EXTENSION);
+ }
+
+ public void testIsValidDictionary() {
+ final String dictVersion = Long.toString(System.currentTimeMillis());
+ final File trieFile = getTrieFile(TEST_LOCALE, dictVersion);
+
+ BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
+ 0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
+ Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
+ assertFalse(binaryDictionary.isValidDictionary());
+
+ final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
+ getDictionaryOptions(TEST_LOCALE, dictVersion));
+ DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
+ try {
+ encoder.writeDictionary(dict, FORMAT_OPTIONS);
+ } catch (IOException e) {
+ Log.e(TAG, "IOException while writing dictionary", e);
+ } catch (UnsupportedFormatException e) {
+ Log.e(TAG, "Unsupported format", e);
+ }
+
+ binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
+ 0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
+ Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
+ assertTrue(binaryDictionary.isValidDictionary());
+ }
+}