am d9702a37: Merge "Add a test for auto-correction."

* commit 'd9702a375ab35af58f517b75683595b17a224f35':
  Add a test for auto-correction.

java/src/com/android/inputmethod/latin/ComposingStateManager.java

@@ -53,6 +53,13 @@ public class ComposingStateManager {
         }
     }
 
+    public synchronized boolean isComposing() {
+        // TODO: use the composing flag in WordComposer instead of maintaining it
+        // here separately. Even better, do away with this class and manage the auto
+        // correction indicator in the same place as the suggestions.
+        return mIsComposing;
+    }
+
     public synchronized boolean isAutoCorrectionIndicatorOn() {
         return mAutoCorrectionIndicatorOn;
     }

java/src/com/android/inputmethod/latin/LatinIME.java

@@ -1702,10 +1702,9 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
                 if (DEBUG) {
                     Log.d(TAG, "Flip the indicator. " + oldAutoCorrectionIndicator
                             + " -> " + newAutoCorrectionIndicator);
-                    if (newAutoCorrectionIndicator
+                    if (mComposingStateManager.isComposing() && newAutoCorrectionIndicator
                             != mComposingStateManager.isAutoCorrectionIndicatorOn()) {
-                        throw new RuntimeException("Couldn't flip the indicator! We are not "
-                                + "composing a word right now.");
+                        throw new RuntimeException("Couldn't flip the indicator!");
                     }
                 }
                 final CharSequence textWithUnderline =

java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerProximityInfo.java

@@ -22,7 +22,8 @@ import com.android.inputmethod.keyboard.ProximityInfo;
 import java.util.TreeMap;
 
 public class SpellCheckerProximityInfo {
-    final private static int NUL = KeyDetector.NOT_A_CODE;
+    /* public for test */
+    final public static int NUL = KeyDetector.NOT_A_CODE;
 
     // This must be the same as MAX_PROXIMITY_CHARS_SIZE else it will not work inside
     // native code - this value is passed at creation of the binary object and reused

native/src/defines.h

@@ -169,6 +169,7 @@ static void prof_out(void) {
 #define NOT_VALID_WORD -99
 #define NOT_A_CHARACTER -1
 #define NOT_A_DISTANCE -1
+#define NOT_A_COORDINATE -1
 #define EQUIVALENT_CHAR_WITHOUT_DISTANCE_INFO -2
 #define PROXIMITY_CHAR_WITHOUT_DISTANCE_INFO -3
 #define NOT_A_INDEX -1

native/src/proximity_info.cpp

@@ -165,6 +165,9 @@ float ProximityInfo::calculateNormalizedSquaredDistance(
     if (!hasSweetSpotData(keyIndex)) {
         return NOT_A_DISTANCE_FLOAT;
     }
+    if (NOT_A_COORDINATE == mInputXCoordinates[inputIndex]) {
+        return NOT_A_DISTANCE_FLOAT;
+    }
     const float squaredDistance = calculateSquaredDistanceFromSweetSpotCenter(keyIndex, inputIndex);
     const float squaredRadius = square(mSweetSpotRadii[keyIndex]);
     return squaredDistance / squaredRadius;

tests/src/com/android/inputmethod/latin/InputLogicTests.java

@@ -34,6 +34,11 @@ import android.widget.TextView;
 
 import com.android.inputmethod.keyboard.Keyboard;
 import com.android.inputmethod.keyboard.KeyboardActionListener;
+import com.android.inputmethod.latin.spellcheck.AndroidSpellCheckerService; // for proximity info
+import com.android.inputmethod.latin.spellcheck.SpellCheckerProximityInfo;
+
+import java.util.Arrays;
+import java.util.HashMap;
 
 public class InputLogicTests extends ServiceTestCase<LatinIME> {
 
@@ -42,9 +47,29 @@ public class InputLogicTests extends ServiceTestCase<LatinIME> {
     private LatinIME mLatinIME;
     private TextView mTextView;
     private InputConnection mInputConnection;
+    private HashMap<Integer, int[]> mProximity;
 
     public InputLogicTests() {
         super(LatinIME.class);
+        mProximity = createProximity();
+    }
+
+    private static HashMap<Integer, int[]> createProximity() {
+        final HashMap<Integer, int[]> proximity = new HashMap<Integer, int[]>();
+        final int[] testProximity = SpellCheckerProximityInfo.getProximityForScript(
+                AndroidSpellCheckerService.SCRIPT_LATIN);
+        final int ROW_SIZE = SpellCheckerProximityInfo.ROW_SIZE;
+        final int NUL = SpellCheckerProximityInfo.NUL;
+        for (int row = 0; row * ROW_SIZE < testProximity.length; ++row) {
+            final int rowBase = row * ROW_SIZE;
+            int column;
+            for (column = 1; NUL != testProximity[rowBase + column]; ++column) {
+                // Do nothing, just search for a NUL element
+            }
+            proximity.put(testProximity[row * ROW_SIZE],
+                    Arrays.copyOfRange(testProximity, rowBase, rowBase + column));
+        }
+        return proximity;
     }
 
     // returns the previous setting value
@@ -73,7 +98,9 @@ public class InputLogicTests extends ServiceTestCase<LatinIME> {
         mLatinIME.onCreate();
         setDebugMode(previousDebugSetting);
         final EditorInfo ei = new EditorInfo();
+        ei.inputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_AUTO_CORRECT;
         final InputConnection ic = mTextView.onCreateInputConnection(ei);
+        ei.inputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_AUTO_CORRECT;
         final LayoutInflater inflater =
                 (LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         final ViewGroup vg = new FrameLayout(getContext());
@@ -95,7 +122,11 @@ public class InputLogicTests extends ServiceTestCase<LatinIME> {
         // to keep these tests as pinpoint as possible and avoid bringing it too many dependencies,
         // but keep them in mind if something breaks. Commenting them out as is should work.
         //mLatinIME.onPressKey(codePoint);
-        mLatinIME.onCodeInput(codePoint, new int[] { codePoint },
+        int[] proximityKeys = mProximity.get(codePoint);
+        if (null == proximityKeys) {
+            proximityKeys = new int[] { codePoint };
+        }
+        mLatinIME.onCodeInput(codePoint, proximityKeys,
                 KeyboardActionListener.NOT_A_TOUCH_COORDINATE,
                 KeyboardActionListener.NOT_A_TOUCH_COORDINATE);
         //mLatinIME.onReleaseKey(codePoint, false);
@@ -139,4 +170,11 @@ public class InputLogicTests extends ServiceTestCase<LatinIME> {
         type(Keyboard.CODE_DELETE);
         assertEquals("delete selection", EXPECTED_RESULT, mTextView.getText().toString());
     }
+
+    public void testAutoCorrect() {
+        final String STRING_TO_TYPE = "tgis ";
+        final String EXPECTED_RESULT = "this ";
+        type(STRING_TO_TYPE);
+        assertEquals("simple auto-correct", EXPECTED_RESULT, mTextView.getText().toString());
+    }
 }