Support Accept typed word UI

Change-Id: I58e95b2791a45afdc7dae8e26dcfc200b3b4b854

1 files changed, 221 insertions, 0 deletions

diff --git a/tests/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelperTests.java b/tests/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelperTests.java
new file mode 100644
index 000000000..f3273a2d1
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelperTests.java
@@ -0,0 +1,221 @@
+/*
+ * Copyright (C) 2014 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.suggestions;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import com.android.inputmethod.latin.SuggestedWords;
+
+@SmallTest
+public class SuggestionStripLayoutHelperTests extends AndroidTestCase {
+    private static void confirmShowTypedWord(final String message, final int inputType) {
+        assertFalse(message, SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                inputType,
+                false /* gestureFloatingPreviewTextEnabled */,
+                false /* shouldShowUiToAcceptTypedWord */));
+        assertFalse(message, SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                inputType,
+                true /* gestureFloatingPreviewTextEnabled */,
+                false /* shouldShowUiToAcceptTypedWord */));
+        assertFalse(message, SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                inputType,
+                false /* gestureFloatingPreviewTextEnabled */,
+                true /* shouldShowUiToAcceptTypedWord */));
+        assertFalse(message, SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                inputType,
+                true /* gestureFloatingPreviewTextEnabled */,
+                true /* shouldShowUiToAcceptTypedWord */));
+    }
+
+    public void testShouldShowTypedWord() {
+        confirmShowTypedWord("no input style",
+                SuggestedWords.INPUT_STYLE_NONE);
+        confirmShowTypedWord("application specifed",
+                SuggestedWords.INPUT_STYLE_APPLICATION_SPECIFIED);
+        confirmShowTypedWord("recorrection",
+                SuggestedWords.INPUT_STYLE_RECORRECTION);
+    }
+
+    public void testshouldOmitTypedWordWhileTyping() {
+        assertFalse("typing", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_TYPING,
+                false /* gestureFloatingPreviewTextEnabled */,
+                false /* shouldShowUiToAcceptTypedWord */));
+        assertFalse("typing", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_TYPING,
+                true /* gestureFloatingPreviewTextEnabled */,
+                false /* shouldShowUiToAcceptTypedWord */));
+        assertTrue("typing", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_TYPING,
+                false /* gestureFloatingPreviewTextEnabled */,
+                true /* shouldShowUiToAcceptTypedWord */));
+        assertTrue("typing", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_TYPING,
+                true /* gestureFloatingPreviewTextEnabled */,
+                true /* shouldShowUiToAcceptTypedWord */));
+    }
+
+    public void testshouldOmitTypedWordWhileGesturing() {
+        assertFalse("gesturing", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_UPDATE_BATCH,
+                false /* gestureFloatingPreviewTextEnabled */,
+                false /* shouldShowUiToAcceptTypedWord */));
+        assertFalse("gesturing", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_UPDATE_BATCH,
+                true /* gestureFloatingPreviewTextEnabled */,
+                false /* shouldShowUiToAcceptTypedWord */));
+        assertFalse("gesturing", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_UPDATE_BATCH,
+                false /* gestureFloatingPreviewTextEnabled */,
+                true /* shouldShowUiToAcceptTypedWord */));
+        assertTrue("gesturing", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_UPDATE_BATCH,
+                true /* gestureFloatingPreviewTextEnabled */,
+                true /* shouldShowUiToAcceptTypedWord */));
+    }
+
+    public void testshouldOmitTypedWordWhenGestured() {
+        assertFalse("gestured", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_TAIL_BATCH,
+                false /* gestureFloatingPreviewTextEnabled */,
+                false /* shouldShowUiToAcceptTypedWord */));
+        assertFalse("gestured", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_TAIL_BATCH,
+                true /* gestureFloatingPreviewTextEnabled */,
+                false /* shouldShowUiToAcceptTypedWord */));
+        assertTrue("gestured", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_TAIL_BATCH,
+                false /* gestureFloatingPreviewTextEnabled */,
+                true /* shouldShowUiToAcceptTypedWord */));
+        assertTrue("gestured", SuggestionStripLayoutHelper.shouldOmitTypedWord(
+                SuggestedWords.INPUT_STYLE_TAIL_BATCH,
+                true /* gestureFloatingPreviewTextEnabled */,
+                true /* shouldShowUiToAcceptTypedWord */));
+    }
+
+    // Note that this unit test assumes that the number of suggested words in the suggestion strip
+    // is 3.
+    private static final int POSITION_OMIT = -1;
+    private static final int POSITION_LEFT = 0;
+    private static final int POSITION_CENTER = 1;
+    private static final int POSITION_RIGHT = 2;
+
+    public void testGetPositionInSuggestionStrip() {
+        assertEquals("1st word without auto correction", POSITION_CENTER,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        SuggestedWords.INDEX_OF_TYPED_WORD /* indexInSuggestedWords */,
+                        false /* willAutoCorrect */,
+                        false /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("2nd word without auto correction", POSITION_LEFT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        SuggestedWords.INDEX_OF_AUTO_CORRECTION /* indexInSuggestedWords */,
+                        false /* willAutoCorrect */,
+                        false /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("3rd word without auto correction", POSITION_RIGHT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        2 /* indexInSuggestedWords */,
+                        false /* willAutoCorrect */,
+                        false /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+
+        assertEquals("typed word with auto correction", POSITION_LEFT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        SuggestedWords.INDEX_OF_TYPED_WORD /* indexInSuggestedWords */,
+                        true /* willAutoCorrect */,
+                        false /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("2nd word with auto correction", POSITION_CENTER,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        SuggestedWords.INDEX_OF_AUTO_CORRECTION /* indexInSuggestedWords */,
+                        true /* willAutoCorrect */,
+                        false /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("3rd word with auto correction", POSITION_RIGHT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        2 /* indexInSuggestedWords */,
+                        true /* willAutoCorrect */,
+                        false /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+
+        assertEquals("1st word without auto correction", POSITION_OMIT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        SuggestedWords.INDEX_OF_TYPED_WORD /* indexInSuggestedWords */,
+                        false /* willAutoCorrect */,
+                        true /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("2nd word without auto correction", POSITION_CENTER,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        SuggestedWords.INDEX_OF_AUTO_CORRECTION /* indexInSuggestedWords */,
+                        false /* willAutoCorrect */,
+                        true /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("3rd word without auto correction", POSITION_LEFT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        2 /* indexInSuggestedWords */,
+                        false /* willAutoCorrect */,
+                        true /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("4th word without auto correction", POSITION_RIGHT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        3 /* indexInSuggestedWords */,
+                        false /* willAutoCorrect */,
+                        true /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+
+        assertEquals("typed word with auto correction", POSITION_OMIT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        SuggestedWords.INDEX_OF_TYPED_WORD /* indexInSuggestedWords */,
+                        true /* willAutoCorrect */,
+                        true /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("2nd word with auto correction", POSITION_CENTER,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        SuggestedWords.INDEX_OF_AUTO_CORRECTION /* indexInSuggestedWords */,
+                        true /* willAutoCorrect */,
+                        true /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("3rd word with auto correction", POSITION_LEFT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        2 /* indexInSuggestedWords */,
+                        true /* willAutoCorrect */,
+                        true /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+        assertEquals("4th word with auto correction", POSITION_RIGHT,
+                SuggestionStripLayoutHelper.getPositionInSuggestionStrip(
+                        3 /* indexInSuggestedWords */,
+                        true /* willAutoCorrect */,
+                        true /* omitTypedWord */,
+                        POSITION_CENTER /* centerPositionInStrip */,
+                        POSITION_LEFT /* typedWordPositionWhenAutoCorrect */));
+    }
+}