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/*
* 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.google.android.apps.common.testing.ui.espresso.action;
import static com.google.android.apps.common.testing.ui.espresso.matcher.ViewMatchers.hasFocus;
import static com.google.android.apps.common.testing.ui.espresso.matcher.ViewMatchers.isAssignableFrom;
import static com.google.android.apps.common.testing.ui.espresso.matcher.ViewMatchers.isDisplayed;
import static com.google.android.apps.common.testing.ui.espresso.matcher.ViewMatchers.supportsInputMethods;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.hamcrest.Matchers.allOf;
import static org.hamcrest.Matchers.anyOf;
import com.google.android.apps.common.testing.ui.espresso.InjectEventSecurityException;
import com.google.android.apps.common.testing.ui.espresso.PerformException;
import com.google.android.apps.common.testing.ui.espresso.UiController;
import com.google.android.apps.common.testing.ui.espresso.ViewAction;
import com.google.android.apps.common.testing.ui.espresso.util.HumanReadables;
import android.os.Build;
import android.util.Log;
import android.view.View;
import android.widget.SearchView;
import org.hamcrest.Matcher;
/**
* Enables typing text on views.
*/
public final class TypeTextAction implements ViewAction {
private static final String TAG = TypeTextAction.class.getSimpleName();
private final String stringToBeTyped;
private final boolean tapToFocus;
/**
* Constructs {@link TypeTextAction} with given string. If the string is empty it results in no-op
* (nothing is typed). By default this action sends a tap event to the center of the view to
* attain focus before typing.
*
* @param stringToBeTyped String To be typed by {@link TypeTextAction}
*/
public TypeTextAction(String stringToBeTyped) {
this(stringToBeTyped, true);
}
/**
* Constructs {@link TypeTextAction} with given string. If the string is empty it results in no-op
* (nothing is typed).
*
* @param stringToBeTyped String To be typed by {@link TypeTextAction}
* @param tapToFocus indicates whether a tap should be sent to the underlying view before typing.
*/
public TypeTextAction(String stringToBeTyped, boolean tapToFocus) {
checkNotNull(stringToBeTyped);
this.stringToBeTyped = stringToBeTyped;
this.tapToFocus = tapToFocus;
}
@SuppressWarnings("unchecked")
@Override
public Matcher<View> getConstraints() {
Matcher<View> matchers = allOf(isDisplayed());
if (!tapToFocus) {
matchers = allOf(matchers, hasFocus());
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
return allOf(matchers, supportsInputMethods());
} else {
// SearchView does not support input methods itself (rather it delegates to an internal text
// view for input).
return allOf(matchers, anyOf(supportsInputMethods(), isAssignableFrom(SearchView.class)));
}
}
@Override
public void perform(UiController uiController, View view) {
// No-op if string is empty.
if (stringToBeTyped.length() == 0) {
Log.w(TAG, "Supplied string is empty resulting in no-op (nothing is typed).");
return;
}
if (tapToFocus) {
// Perform a click.
new GeneralClickAction(Tap.SINGLE, GeneralLocation.CENTER, Press.FINGER)
.perform(uiController, view);
uiController.loopMainThreadUntilIdle();
}
try {
if (!uiController.injectString(stringToBeTyped)) {
Log.e(TAG, "Failed to type text: " + stringToBeTyped);
throw new PerformException.Builder()
.withActionDescription(this.getDescription())
.withViewDescription(HumanReadables.describe(view))
.withCause(new RuntimeException("Failed to type text: " + stringToBeTyped))
.build();
}
} catch (InjectEventSecurityException e) {
Log.e(TAG, "Failed to type text: " + stringToBeTyped);
throw new PerformException.Builder()
.withActionDescription(this.getDescription())
.withViewDescription(HumanReadables.describe(view))
.withCause(e)
.build();
}
}
@Override
public String getDescription() {
return "type text";
}
}
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