Fix moving the cursor inside composition in lang w/o spaces

Also introduce the cursor move event, which we needed to do
anyway

Bug: 18827118
Change-Id: I30e994764c095b4423b874dc05d1bbedc0de592f

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/src/com/android/inputmethod/latin/InputLogicTestsLanguageWithoutSpaces.java b/tests/src/com/android/inputmethod/latin/InputLogicTestsLanguageWithoutSpaces.java
index 6e6f551cc..12461c96e 100644
--- a/tests/src/com/android/inputmethod/latin/InputLogicTestsLanguageWithoutSpaces.java
+++ b/tests/src/com/android/inputmethod/latin/InputLogicTestsLanguageWithoutSpaces.java
@@ -89,6 +89,34 @@ public class InputLogicTestsLanguageWithoutSpaces extends InputTestsBase {
                 BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
     }
 
+    public void testMovingCursorInsideWordAndType() {
+        final String WORD_TO_TYPE = "abcdefgh";
+        final int typedLength = WORD_TO_TYPE.length();
+        final int CURSOR_POS = 4;
+        changeKeyboardLocaleAndDictLocale("th", "en_US");
+        type(WORD_TO_TYPE);
+        mLatinIME.onUpdateSelection(0, 0, typedLength, typedLength, 0, typedLength);
+        sleep(DELAY_TO_WAIT_FOR_PREDICTIONS_MILLIS);
+        runMessages();
+        mInputConnection.setSelection(CURSOR_POS, CURSOR_POS);
+        mLatinIME.onUpdateSelection(typedLength, typedLength,
+                CURSOR_POS, CURSOR_POS, 0, typedLength);
+        sleep(DELAY_TO_WAIT_FOR_PREDICTIONS_MILLIS);
+        runMessages();
+        assertEquals("move cursor inside text", 0,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("move cursor inside text", typedLength,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+        type("x");
+        sleep(DELAY_TO_WAIT_FOR_PREDICTIONS_MILLIS);
+        sleep(DELAY_TO_WAIT_FOR_PREDICTIONS_MILLIS);
+        runMessages();
+        assertEquals("start typing while cursor inside composition", CURSOR_POS,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("start typing while cursor inside composition", CURSOR_POS + 1,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+    }
+
     public void testPredictions() {
         final String WORD_TO_TYPE = "Barack ";
         changeKeyboardLocaleAndDictLocale("th", "en_US");