| /* |
| * 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 androidx.test.filters.FlakyTest; |
| |
| /** |
| * 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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(""); |
| } |
| }); |
| } |
| } |