/*
* Copyright (C) 2008 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 android.widget;
import android.app.Instrumentation;
import android.test.ActivityInstrumentationTestCase2;
import android.test.FlakyTest;
import android.test.suitebuilder.annotation.MediumTest;
/**
* A collection of tests on aspects of the AutoCompleteTextView's popup
*
* TODO: tests fail intermittently. Add back MediumTest annotation when fixed
*/
public class AutoCompleteTextViewPopup
extends ActivityInstrumentationTestCase2<AutoCompleteTextViewSimple> {
// ms to sleep when checking for intermittent UI state
private static final int SLEEP_TIME = 50;
// number of times to poll when checking expected UI state
// total wait time will be LOOP_AMOUNT * SLEEP_TIME
private static final int LOOP_AMOUNT = 10;
public AutoCompleteTextViewPopup() {
super("com.android.frameworks.coretests", AutoCompleteTextViewSimple.class);
}
/** Test that we can move the selection and it responds as expected */
@FlakyTest(tolerance=3)
public void testPopupSetListSelection() throws Throwable {
AutoCompleteTextViewSimple theActivity = getActivity();
final AutoCompleteTextView textView = theActivity.getTextView();
final Instrumentation instrumentation = getInstrumentation();
// focus and type
textView.requestFocus();
instrumentation.waitForIdleSync();
sendKeys("A");
// No initial selection
waitAssertListSelection(textView, ListView.INVALID_POSITION);
// set and check
runTestOnUiThread(new Runnable() {
public void run() {
textView.setListSelection(0);
}
});
instrumentation.waitForIdleSync();
waitAssertListSelection("set selection to (0)", textView, 0);
// Use movement to cross-check the movement
sendKeys("DPAD_DOWN");
waitAssertListSelection("move selection to (1)", textView, 1);
// TODO: FlakyTest repeat runs will not currently call setUp, clear state
clearText(textView);
}
/** Test that we can look at the selection as we move around */
@FlakyTest(tolerance=3)
public void testPopupGetListSelection() throws Throwable {
AutoCompleteTextViewSimple theActivity = getActivity();
final AutoCompleteTextView textView = theActivity.getTextView();
final Instrumentation instrumentation = getInstrumentation();
// focus and type
textView.requestFocus();
instrumentation.waitForIdleSync();
sendKeys("A");
// No initial selection
waitAssertListSelection(textView, ListView.INVALID_POSITION);
// check for selection position as expected
sendKeys("DPAD_DOWN");
waitAssertListSelection("move selection to (0)", textView, 0);
// Repeat for one more movement
sendKeys("DPAD_DOWN");
waitAssertListSelection("move selection to (1)", textView, 1);
// TODO: FlakyTest repeat runs will not currently call setUp, clear state
clearText(textView);
}
/** Test that we can clear the selection */
@FlakyTest(tolerance=3)
public void testPopupClearListSelection() throws Throwable {
AutoCompleteTextViewSimple theActivity = getActivity();
final AutoCompleteTextView textView = theActivity.getTextView();
final Instrumentation instrumentation = getInstrumentation();
// focus and type
textView.requestFocus();
instrumentation.waitForIdleSync();
sendKeys("A");
// No initial selection
waitAssertListSelection(textView, ListView.INVALID_POSITION);
// check for selection position as expected
sendKeys("DPAD_DOWN");
waitAssertListSelection(textView, 0);
// clear it
runTestOnUiThread(new Runnable() {
public void run() {
textView.clearListSelection();
}
});
instrumentation.waitForIdleSync();
waitAssertListSelection("setListSelection(ListView.INVALID_POSITION)", textView,
ListView.INVALID_POSITION);
// TODO: FlakyTest repeat runs will not currently call setUp, clear state
clearText(textView);
}
/** Make sure we handle an empty adapter properly */
@FlakyTest(tolerance=3)
public void testPopupNavigateNoAdapter() throws Throwable {
AutoCompleteTextViewSimple theActivity = getActivity();
final AutoCompleteTextView textView = theActivity.getTextView();
final Instrumentation instrumentation = getInstrumentation();
// focus and type
textView.requestFocus();
instrumentation.waitForIdleSync();
sendKeys("A");
// No initial selection
waitAssertListSelection(textView, ListView.INVALID_POSITION);
// check for selection position as expected
sendKeys("DPAD_DOWN");
waitAssertListSelection(textView, 0);
// Now get rid of the adapter
runTestOnUiThread(new Runnable() {
public void run() {
textView.setAdapter((ArrayAdapter<?>) null);
}
});
instrumentation.waitForIdleSync();
// now try moving "down" - nothing should happen since there's no longer an adapter
sendKeys("DPAD_DOWN");
// TODO: FlakyTest repeat runs will not currently call setUp, clear state
clearText(textView);
}
/** Test the show/hide behavior of the drop-down. */
@FlakyTest(tolerance=3)
public void testPopupShow() throws Throwable {
AutoCompleteTextViewSimple theActivity = getActivity();
final AutoCompleteTextView textView = theActivity.getTextView();
final Instrumentation instrumentation = getInstrumentation();
// Drop-down should not be showing when no text has been entered
assertFalse("isPopupShowing() on start", textView.isPopupShowing());
// focus and type
textView.requestFocus();
instrumentation.waitForIdleSync();
sendKeys("A");
// Drop-down should now be visible
waitAssertPopupShowState("isPopupShowing() after typing", textView, true);
// Clear the text
runTestOnUiThread(new Runnable() {
public void run() {
textView.setText("");
}
});
instrumentation.waitForIdleSync();
// Drop-down should be hidden when text is cleared
waitAssertPopupShowState("isPopupShowing() after text cleared", textView, false);
// Set the text, without filtering
runTestOnUiThread(new Runnable() {
public void run() {
textView.setText("a", false);
}
});
instrumentation.waitForIdleSync();
// Drop-down should still be hidden
waitAssertPopupShowState("isPopupShowing() after setText(\"a\", false)", textView, false);
// Set the text, now with filtering
runTestOnUiThread(new Runnable() {
public void run() {
textView.setText("a");
}
});
instrumentation.waitForIdleSync();
// Drop-down should show up after setText() with filtering
waitAssertPopupShowState("isPopupShowing() after text set", textView, true);
// TODO: FlakyTest repeat runs will not currently call setUp, clear state
clearText(textView);
}
private void waitAssertPopupShowState(String message, AutoCompleteTextView textView,
boolean expected) throws InterruptedException {
for (int i = 0; i < LOOP_AMOUNT; i++) {
if (textView.isPopupShowing() == expected) {
return;
}
Thread.sleep(SLEEP_TIME);
}
assertEquals(message, expected, textView.isPopupShowing());
}
private void waitAssertListSelection(AutoCompleteTextView textView, int expected)
throws Exception {
waitAssertListSelection("getListSelection()", textView, expected);
}
private void waitAssertListSelection(String message, AutoCompleteTextView textView,
int expected) throws Exception {
int currentSelection = ListView.INVALID_POSITION;
for (int i = 0; i < LOOP_AMOUNT; i++) {
currentSelection = textView.getListSelection();
if (expected == currentSelection) {
return;
}
Thread.sleep(SLEEP_TIME);
}
assertEquals(message, expected, textView.getListSelection());
}
private void clearText(final AutoCompleteTextView textView) throws Throwable {
runTestOnUiThread(new Runnable() {
public void run() {
textView.setText("");
}
});
}
}
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