Merge "HardwareRevisionPreferenceControllerTest converted to JUnit."

tests/unit/src/com/android/settings/deviceinfo/hardwareinfo/HardwareRevisionPreferenceControllerTest.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2019 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.android.settings.deviceinfo.hardwareinfo;
+
+import static android.content.Context.CLIPBOARD_SERVICE;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.os.Looper;
+import android.os.SystemProperties;
+
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+
+@RunWith(AndroidJUnit4.class)
+public class HardwareRevisionPreferenceControllerTest {
+
+    private Context mContext;
+    private HardwareRevisionPreferenceController mController;
+    private ClipboardManager mClipboardManager;
+
+    @Before
+    public void setUp() {
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        mClipboardManager = (ClipboardManager) spy(mContext.getSystemService(CLIPBOARD_SERVICE));
+        doReturn(mClipboardManager).when(mContext).getSystemService(CLIPBOARD_SERVICE);
+        mController = new HardwareRevisionPreferenceController(mContext,
+                "hardware_info_device_revision");
+    }
+
+    @Test
+    @UiThreadTest
+    public void copy_shouldCopyHardwareRevisionToClipboard() {
+        ArgumentCaptor<ClipData> captor = ArgumentCaptor.forClass(ClipData.class);
+        doNothing().when(mClipboardManager).setPrimaryClip(captor.capture());
+
+        mController.copy();
+
+        final ClipData data = captor.getValue();
+        final String hardwareVer = SystemProperties.get("ro.boot.hardware.revision");
+        assertThat(data.getItemAt(0).getText().toString()).isEqualTo(hardwareVer);
+    }
+}