version:

fix:
update:更换为酷信

tests/src/com/uiuipad/os/util/rule/LauncherActivityRule.java

@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2017 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.uiuipad.os.util.rule;
+
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+
+import android.app.Activity;
+import android.app.Application;
+import android.app.Application.ActivityLifecycleCallbacks;
+import android.os.Bundle;
+import androidx.test.InstrumentationRegistry;
+
+import com.uiuipad.os.Launcher;
+import com.uiuipad.os.Workspace.ItemOperator;
+import com.uiuipad.os.tapl.TestHelpers;
+
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+
+import java.util.concurrent.Callable;
+
+/**
+ * Test rule to get the current Launcher activity.
+ */
+public class LauncherActivityRule implements TestRule {
+
+    private Launcher mActivity;
+
+    @Override
+    public Statement apply(Statement base, Description description) {
+        return new MyStatement(base);
+    }
+
+    public Launcher getActivity() {
+        return mActivity;
+    }
+
+    public Callable<Boolean> itemExists(final ItemOperator op) {
+        return new Callable<Boolean>() {
+
+            @Override
+            public Boolean call() throws Exception {
+                Launcher launcher = getActivity();
+                if (launcher == null) {
+                    return false;
+                }
+                return launcher.getWorkspace().getFirstMatch(op) != null;
+            }
+        };
+    }
+
+    /**
+     * Starts the launcher activity in the target package.
+     */
+    public void startLauncher() {
+        getInstrumentation().startActivitySync(TestHelpers.getHomeIntentInPackage(getTargetContext()));
+    }
+
+    private class MyStatement extends Statement implements ActivityLifecycleCallbacks {
+
+        private final Statement mBase;
+
+        public MyStatement(Statement base) {
+            mBase = base;
+        }
+
+        @Override
+        public void evaluate() throws Throwable {
+            Application app = (Application)
+                    InstrumentationRegistry.getTargetContext().getApplicationContext();
+            app.registerActivityLifecycleCallbacks(this);
+            try {
+                mBase.evaluate();
+            } finally {
+                app.unregisterActivityLifecycleCallbacks(this);
+            }
+        }
+
+        @Override
+        public void onActivityCreated(Activity activity, Bundle bundle) {
+            if (activity instanceof Launcher) {
+                mActivity = (Launcher) activity;
+            }
+        }
+
+        @Override
+        public void onActivityStarted(Activity activity) { }
+
+        @Override
+        public void onActivityResumed(Activity activity) { }
+
+        @Override
+        public void onActivityPaused(Activity activity) { }
+
+        @Override
+        public void onActivityStopped(Activity activity) { }
+
+        @Override
+        public void onActivitySaveInstanceState(Activity activity, Bundle bundle) { }
+
+        @Override
+        public void onActivityDestroyed(Activity activity) {
+            if (activity == mActivity) {
+                mActivity = null;
+            }
+        }
+    }
+}