Separate utility methods from BinaryDictionary.

Bug: 8187060
Change-Id: Ice2984e332b7bd3bb17174aefc80b5635b72fc50

5 files changed, 23 insertions, 20 deletions

diff --git a/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java b/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java
index fa5123665..69420d6ac 100644
--- a/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java
+++ b/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java
@@ -27,6 +27,7 @@ import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.FusionDictionary.PtNode;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
 import com.android.inputmethod.latin.utils.FileUtils;
 import com.android.inputmethod.latin.utils.LocaleUtils;
 
@@ -111,7 +112,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
                 DictionaryHeader.ATTRIBUTE_VALUE_TRUE);
         attributeMap.put(DictionaryHeader.HAS_HISTORICAL_INFO_KEY,
                 DictionaryHeader.ATTRIBUTE_VALUE_TRUE);
-        if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(), FormatSpec.VERSION4,
+        if (BinaryDictionaryUtils.createEmptyDictFile(file.getAbsolutePath(), FormatSpec.VERSION4,
                 LocaleUtils.constructLocaleFromString(TEST_LOCALE), attributeMap)) {
             return file;
         } else {
@@ -121,11 +122,11 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
     }
 
     private static int setCurrentTimeForTestMode(final int currentTime) {
-        return BinaryDictionary.setCurrentTimeForTest(currentTime);
+        return BinaryDictionaryUtils.setCurrentTimeForTest(currentTime);
     }
 
     private static int stopTestModeInNativeCode() {
-        return BinaryDictionary.setCurrentTimeForTest(-1);
+        return BinaryDictionaryUtils.setCurrentTimeForTest(-1);
     }
 
     public void testReadDictInJavaSide() {
diff --git a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
index c1adf6557..4f9245ce0 100644
--- a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
@@ -25,6 +25,7 @@ import com.android.inputmethod.latin.makedict.CodePointUtils;
 import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
 import com.android.inputmethod.latin.makedict.WordProperty;
+import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
 import com.android.inputmethod.latin.utils.FileUtils;
 import com.android.inputmethod.latin.utils.LanguageModelParam;
 
@@ -59,7 +60,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
         file.delete();
         file.mkdir();
         Map<String, String> attributeMap = new HashMap<String, String>();
-        if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(), FormatSpec.VERSION4,
+        if (BinaryDictionaryUtils.createEmptyDictFile(file.getAbsolutePath(), FormatSpec.VERSION4,
                 Locale.ENGLISH, attributeMap)) {
             return file;
         } else {
diff --git a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
index 0ee0fb577..80978df97 100644
--- a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
+++ b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
@@ -30,6 +30,7 @@ import com.android.inputmethod.latin.makedict.FusionDictionary.PtNode;
 import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
 import com.android.inputmethod.latin.utils.ByteArrayDictBuffer;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 
@@ -77,7 +78,7 @@ public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
 
     public BinaryDictDecoderEncoderTests(final long seed, final int maxUnigrams) {
         super();
-        BinaryDictionary.setCurrentTimeForTest(0);
+        BinaryDictionaryUtils.setCurrentTimeForTest(0);
         Log.e(TAG, "Testing dictionary: seed is " + seed);
         final Random random = new Random(seed);
         sWords.clear();
@@ -112,13 +113,13 @@ public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
     @Override
     protected void setUp() throws Exception {
         super.setUp();
-        BinaryDictionary.setCurrentTimeForTest(0);
+        BinaryDictionaryUtils.setCurrentTimeForTest(0);
     }
 
     @Override
     protected void tearDown() throws Exception {
         // Quit test mode.
-        BinaryDictionary.setCurrentTimeForTest(-1);
+        BinaryDictionaryUtils.setCurrentTimeForTest(-1);
         super.tearDown();
     }
 
diff --git a/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
index 6ace2de4f..04840d667 100644
--- a/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
@@ -20,8 +20,8 @@ import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.LargeTest;
 import android.util.Log;
 
-import com.android.inputmethod.latin.BinaryDictionary;
 import com.android.inputmethod.latin.ExpandableBinaryDictionary;
+import com.android.inputmethod.latin.utils.BinaryDictionaryUtils;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 import com.android.inputmethod.latin.utils.FileUtils;
 
@@ -79,11 +79,11 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
     }
 
     private static int setCurrentTimeForTestMode(final int currentTime) {
-        return BinaryDictionary.setCurrentTimeForTest(currentTime);
+        return BinaryDictionaryUtils.setCurrentTimeForTest(currentTime);
     }
 
     private static int stopTestModeInNativeCode() {
-        return BinaryDictionary.setCurrentTimeForTest(-1);
+        return BinaryDictionaryUtils.setCurrentTimeForTest(-1);
     }
 
     /**
diff --git a/tests/src/com/android/inputmethod/latin/EditDistanceTests.java b/tests/src/com/android/inputmethod/latin/utils/EditDistanceTests.java
index ffec20ab2..58312264b 100644
--- a/tests/src/com/android/inputmethod/latin/EditDistanceTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/EditDistanceTests.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.inputmethod.latin;
+package com.android.inputmethod.latin.utils;
 
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
@@ -29,7 +29,7 @@ public class EditDistanceTests extends AndroidTestCase {
      * sitting
      */
     public void testExample1() {
-        final int dist = BinaryDictionary.editDistance("kitten", "sitting");
+        final int dist = BinaryDictionaryUtils.editDistance("kitten", "sitting");
         assertEquals("edit distance between 'kitten' and 'sitting' is 3",
                 3, dist);
     }
@@ -42,26 +42,26 @@ public class EditDistanceTests extends AndroidTestCase {
      * S--unday
      */
     public void testExample2() {
-        final int dist = BinaryDictionary.editDistance("Saturday", "Sunday");
+        final int dist = BinaryDictionaryUtils.editDistance("Saturday", "Sunday");
         assertEquals("edit distance between 'Saturday' and 'Sunday' is 3",
                 3, dist);
     }
 
     public void testBothEmpty() {
-        final int dist = BinaryDictionary.editDistance("", "");
+        final int dist = BinaryDictionaryUtils.editDistance("", "");
         assertEquals("when both string are empty, no edits are needed",
                 0, dist);
     }
 
     public void testFirstArgIsEmpty() {
-        final int dist = BinaryDictionary.editDistance("", "aaaa");
+        final int dist = BinaryDictionaryUtils.editDistance("", "aaaa");
         assertEquals("when only one string of the arguments is empty,"
                  + " the edit distance is the length of the other.",
                  4, dist);
     }
 
     public void testSecoondArgIsEmpty() {
-        final int dist = BinaryDictionary.editDistance("aaaa", "");
+        final int dist = BinaryDictionaryUtils.editDistance("aaaa", "");
         assertEquals("when only one string of the arguments is empty,"
                  + " the edit distance is the length of the other.",
                  4, dist);
@@ -70,27 +70,27 @@ public class EditDistanceTests extends AndroidTestCase {
     public void testSameStrings() {
         final String arg1 = "The quick brown fox jumps over the lazy dog.";
         final String arg2 = "The quick brown fox jumps over the lazy dog.";
-        final int dist = BinaryDictionary.editDistance(arg1, arg2);
+        final int dist = BinaryDictionaryUtils.editDistance(arg1, arg2);
         assertEquals("when same strings are passed, distance equals 0.",
                 0, dist);
     }
 
     public void testSameReference() {
         final String arg = "The quick brown fox jumps over the lazy dog.";
-        final int dist = BinaryDictionary.editDistance(arg, arg);
+        final int dist = BinaryDictionaryUtils.editDistance(arg, arg);
         assertEquals("when same string references are passed, the distance equals 0.",
                 0, dist);
     }
 
     public void testNullArg() {
         try {
-            BinaryDictionary.editDistance(null, "aaa");
+            BinaryDictionaryUtils.editDistance(null, "aaa");
             fail("IllegalArgumentException should be thrown.");
         } catch (Exception e) {
             assertTrue(e instanceof IllegalArgumentException);
         }
         try {
-            BinaryDictionary.editDistance("aaa", null);
+            BinaryDictionaryUtils.editDistance("aaa", null);
             fail("IllegalArgumentException should be thrown.");
         } catch (Exception e) {
             assertTrue(e instanceof IllegalArgumentException);