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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package android.autofillservice.cts;
     17 
     18 import static com.google.common.truth.Truth.assertWithMessage;
     19 
     20 import android.content.Intent;
     21 import android.os.Bundle;
     22 import android.widget.Button;
     23 import android.widget.EditText;
     24 import android.widget.TimePicker;
     25 
     26 import java.util.concurrent.CountDownLatch;
     27 import java.util.concurrent.TimeUnit;
     28 
     29 /**
     30  * Base class for an activity that has the following fields:
     31  *
     32  * <ul>
     33  *   <li>A TimePicker (id: date_picker)
     34  *   <li>An EditText that is filled with the TimePicker when it changes (id: output)
     35  *   <li>An OK button that finishes it and navigates to the {@link WelcomeActivity}
     36  * </ul>
     37  *
     38  * <p>It's abstract because the sub-class must provide the view id, so it can support multiple
     39  * UI types (like clock and spinner).
     40  */
     41 abstract class AbstractTimePickerActivity extends AbstractAutoFillActivity {
     42 
     43     private static final long OK_TIMEOUT_MS = 1000;
     44 
     45     static final String ID_TIME_PICKER = "time_picker";
     46     static final String ID_OUTPUT = "output";
     47 
     48     private TimePicker mTimePicker;
     49     private EditText mOutput;
     50     private Button mOk;
     51 
     52     private FillExpectation mExpectation;
     53     private CountDownLatch mOkLatch;
     54 
     55     protected abstract int getContentView();
     56 
     57     @Override
     58     protected void onCreate(Bundle savedInstanceState) {
     59         super.onCreate(savedInstanceState);
     60 
     61         setContentView(getContentView());
     62 
     63         mTimePicker = (TimePicker) findViewById(R.id.time_picker);
     64 
     65         mTimePicker.setOnTimeChangedListener((v, m, h) -> updateOutputWithTime(m, h));
     66 
     67         mOutput = (EditText) findViewById(R.id.output);
     68         mOk = (Button) findViewById(R.id.ok);
     69         mOk.setOnClickListener((v) -> ok());
     70     }
     71 
     72     private void updateOutputWithTime(int hour, int minute) {
     73         final String time = hour + ":" + minute;
     74         mOutput.setText(time);
     75     }
     76 
     77     private void ok() {
     78         final Intent intent = new Intent(this, WelcomeActivity.class);
     79         intent.putExtra(WelcomeActivity.EXTRA_MESSAGE, "It's Adventure Time!");
     80         startActivity(intent);
     81         if (mOkLatch != null) {
     82             // Latch is not set when activity launched outside tests
     83             mOkLatch.countDown();
     84         }
     85         finish();
     86     }
     87 
     88     /**
     89      * Sets the expectation for an auto-fill request, so it can be asserted through
     90      * {@link #assertAutoFilled()} later.
     91      */
     92     void expectAutoFill(String output, int hour, int minute) {
     93         mExpectation = new FillExpectation(output, hour, minute);
     94         mOutput.addTextChangedListener(mExpectation.outputWatcher);
     95         mTimePicker.setOnTimeChangedListener((v, h, m) -> {
     96             updateOutputWithTime(h, m);
     97             mExpectation.timeListener.onTimeChanged(v, h, m);
     98         });
     99     }
    100 
    101     /**
    102      * Asserts the activity was auto-filled with the values passed to
    103      * {@link #expectAutoFill(String, int, int)}.
    104      */
    105     void assertAutoFilled() throws Exception {
    106         assertWithMessage("expectAutoFill() not called").that(mExpectation).isNotNull();
    107         mExpectation.timeListener.assertAutoFilled();
    108         mExpectation.outputWatcher.assertAutoFilled();
    109     }
    110 
    111     /**
    112      * Visits the {@code output} in the UiThread.
    113      */
    114     void onOutput(Visitor<EditText> v) {
    115         syncRunOnUiThread(() -> v.visit(mOutput));
    116     }
    117 
    118     /**
    119      * Sets the time in the {@link TimePicker}.
    120      */
    121     void setTime(int hour, int minute) {
    122         syncRunOnUiThread(() -> {
    123             mTimePicker.setHour(hour);
    124             mTimePicker.setMinute(minute);
    125         });
    126     }
    127 
    128     /**
    129      * Taps the ok button in the UI thread.
    130      */
    131     void tapOk() throws Exception {
    132         mOkLatch = new CountDownLatch(1);
    133         syncRunOnUiThread(() -> mOk.performClick());
    134         boolean called = mOkLatch.await(OK_TIMEOUT_MS, TimeUnit.MILLISECONDS);
    135         assertWithMessage("Timeout (%s ms) waiting for OK action", OK_TIMEOUT_MS)
    136                 .that(called).isTrue();
    137     }
    138 
    139     /**
    140      * Holder for the expected auto-fill values.
    141      */
    142     private final class FillExpectation {
    143         private final MultipleTimesTextWatcher outputWatcher;
    144         private final MultipleTimesTimeListener timeListener;
    145 
    146         private FillExpectation(String output, int hour, int minute) {
    147             // Output is called twice: by the TimeChangeListener and by auto-fill.
    148             outputWatcher = new MultipleTimesTextWatcher("output", 2, mOutput, output);
    149             timeListener = new MultipleTimesTimeListener("timePicker", 1, mTimePicker, hour,
    150                     minute);
    151         }
    152     }
    153 }
    154