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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;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.concurrent.TimeUnit;
/**
* Allows users fine grain control over idling policies.
*
* Espresso's default idling policies are suitable for most usecases - however
* certain execution environments (like the ARM emulator) might be very slow.
* This class allows users the ability to adjust defaults to sensible values
* for their environments.
*/
public final class IdlingPolicies {
private IdlingPolicies() { }
private static volatile IdlingPolicy masterIdlingPolicy = new IdlingPolicy.Builder()
.withIdlingTimeout(60)
.withIdlingTimeoutUnit(TimeUnit.SECONDS)
.throwAppNotIdleException()
.build();
private static volatile IdlingPolicy dynamicIdlingResourceErrorPolicy = new IdlingPolicy.Builder()
.withIdlingTimeout(26)
.withIdlingTimeoutUnit(TimeUnit.SECONDS)
.throwIdlingResourceTimeoutException()
.build();
private static volatile IdlingPolicy dynamicIdlingResourceWarningPolicy =
new IdlingPolicy.Builder()
.withIdlingTimeout(5)
.withIdlingTimeoutUnit(TimeUnit.SECONDS)
.logWarning()
.build();
/**
* Updates the IdlingPolicy used in UiController.loopUntil to detect AppNotIdleExceptions.
*
* @param timeout the timeout before an AppNotIdleException is created.
* @param unit the unit of the timeout value.
*/
public static void setMasterPolicyTimeout(long timeout, TimeUnit unit) {
checkArgument(timeout > 0);
checkNotNull(unit);
masterIdlingPolicy = masterIdlingPolicy.toBuilder()
.withIdlingTimeout(timeout)
.withIdlingTimeoutUnit(unit)
.build();
}
/**
* Updates the IdlingPolicy used by IdlingResourceRegistry to determine when IdlingResources
* timeout.
*
* @param timeout the timeout before an IdlingResourceTimeoutException is created.
* @param unit the unit of the timeout value.
*/
public static void setIdlingResourceTimeout(long timeout, TimeUnit unit) {
checkArgument(timeout > 0);
checkNotNull(unit);
dynamicIdlingResourceErrorPolicy = dynamicIdlingResourceErrorPolicy.toBuilder()
.withIdlingTimeout(timeout)
.withIdlingTimeoutUnit(unit)
.build();
}
public static IdlingPolicy getMasterIdlingPolicy() {
return masterIdlingPolicy;
}
public static IdlingPolicy getDynamicIdlingResourceWarningPolicy() {
return dynamicIdlingResourceWarningPolicy;
}
public static IdlingPolicy getDynamicIdlingResourceErrorPolicy() {
return dynamicIdlingResourceErrorPolicy;
}
}
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