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/*
* Copyright (C) 2012 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.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.test.ServiceTestCase;
import android.text.InputType;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import android.view.View;
import android.view.inputmethod.BaseInputConnection;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import android.widget.FrameLayout;
import android.widget.TextView;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.KeyboardActionListener;
public class InputLogicTests extends ServiceTestCase<LatinIME> {
private static final String PREF_DEBUG_MODE = "debug_mode";
private LatinIME mLatinIME;
private TextView mTextView;
private InputConnection mInputConnection;
public InputLogicTests() {
super(LatinIME.class);
}
// returns the previous setting value
private boolean setDebugMode(final boolean mode) {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mLatinIME);
final boolean previousDebugSetting = prefs.getBoolean(PREF_DEBUG_MODE, false);
final SharedPreferences.Editor editor = prefs.edit();
editor.putBoolean(PREF_DEBUG_MODE, true);
editor.commit();
return previousDebugSetting;
}
@Override
protected void setUp() {
try {
super.setUp();
} catch (Exception e) {
e.printStackTrace();
}
mTextView = new TextView(getContext());
mTextView.setInputType(InputType.TYPE_CLASS_TEXT);
mTextView.setEnabled(true);
setupService();
mLatinIME = getService();
final boolean previousDebugSetting = setDebugMode(true);
mLatinIME.onCreate();
setDebugMode(previousDebugSetting);
final EditorInfo ei = new EditorInfo();
final InputConnection ic = mTextView.onCreateInputConnection(ei);
final LayoutInflater inflater =
(LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
final ViewGroup vg = new FrameLayout(getContext());
final View inputView = inflater.inflate(R.layout.input_view, vg);
mLatinIME.setInputView(inputView);
mLatinIME.onBindInput();
mLatinIME.onCreateInputView();
mLatinIME.onStartInputView(ei, false);
mLatinIME.onCreateInputMethodInterface().startInput(ic, ei);
mInputConnection = ic;
}
// type(int) and type(String): helper methods to send a code point resp. a string to LatinIME.
private void type(final int codePoint) {
// onPressKey and onReleaseKey are explicitly deactivated here, but they do happen in the
// code (although multitouch/slide input and other factors make the sequencing complicated).
// They are supposed to be entirely deconnected from the input logic from LatinIME point of
// view and only delegates to the parts of the code that care. So we don't include them here
// 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 },
KeyboardActionListener.NOT_A_TOUCH_COORDINATE,
KeyboardActionListener.NOT_A_TOUCH_COORDINATE);
//mLatinIME.onReleaseKey(codePoint, false);
}
private void type(final String stringToType) {
for (int i = 0; i < stringToType.length(); ++i) {
type(stringToType.codePointAt(i));
}
}
public void testTypeWord() {
final String WORD_TO_TYPE = "abcd";
type(WORD_TO_TYPE);
assertEquals("type word", WORD_TO_TYPE, mTextView.getText().toString());
}
public void testPickSuggestionThenBackspace() {
final String WORD_TO_TYPE = "tgis";
type(WORD_TO_TYPE);
mLatinIME.pickSuggestionManually(0, WORD_TO_TYPE);
type(Keyboard.CODE_DELETE);
assertEquals("press suggestion then backspace", WORD_TO_TYPE,
mTextView.getText().toString());
}
public void testDeleteSelection() {
final String STRING_TO_TYPE = "some text delete me some text";
final int SELECTION_START = 10;
final int SELECTION_END = 19;
final String EXPECTED_RESULT = "some text some text";
type(STRING_TO_TYPE);
// There is no IMF to call onUpdateSelection for us so we must do it by hand.
// Send once to simulate the cursor actually responding to the move caused by typing.
// This is necessary because LatinIME is bookkeeping to avoid confusing a real cursor
// move with a move triggered by LatinIME inputting stuff.
mLatinIME.onUpdateSelection(0, 0, STRING_TO_TYPE.length(), STRING_TO_TYPE.length(), -1, -1);
mInputConnection.setSelection(SELECTION_START, SELECTION_END);
// And now we simulate the user actually selecting some text.
mLatinIME.onUpdateSelection(0, 0, SELECTION_START, SELECTION_END, -1, -1);
type(Keyboard.CODE_DELETE);
assertEquals("delete selection", EXPECTED_RESULT, mTextView.getText().toString());
}
}
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