58 lines
1.6 KiB
Java
58 lines
1.6 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.voicemail.impl;
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import android.os.Looper;
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/** Assertions which will result in program termination. */
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public class Assert {
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private static Boolean isMainThreadForTest;
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public static void isTrue(boolean condition) {
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if (!condition) {
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throw new AssertionError("Expected condition to be true");
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}
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}
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public static void isMainThread() {
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if (isMainThreadForTest != null) {
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isTrue(isMainThreadForTest);
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return;
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}
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isTrue(Looper.getMainLooper().equals(Looper.myLooper()));
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}
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public static void isNotMainThread() {
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if (isMainThreadForTest != null) {
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isTrue(!isMainThreadForTest);
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return;
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}
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isTrue(!Looper.getMainLooper().equals(Looper.myLooper()));
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}
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public static void fail() {
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throw new AssertionError("Fail");
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}
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/** Override the main thread status for tests. Set to null to revert to normal behavior */
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@NeededForTesting
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public static void setIsMainThreadForTesting(Boolean isMainThread) {
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isMainThreadForTest = isMainThread;
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}
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}
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