Merge "Add unit test for RadioModule of AIDL radio client"

2022-10-14 00:36:30 +00:00
parent ddd22d56a3 7b15a1a6db
commit 7fcb9a6c8f
1 changed files with 100 additions and 0 deletions
--- a/core/tests/BroadcastRadioTests/src/com/android/server/broadcastradio/aidl/RadioModuleTest.java
+++ b/core/tests/BroadcastRadioTests/src/com/android/server/broadcastradio/aidl/RadioModuleTest.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2022 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.server.broadcastradio.aidl;
+
+import static com.google.common.truth.Truth.assertWithMessage;
+
+import static org.junit.Assert.assertThrows;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.graphics.Bitmap;
+import android.hardware.broadcastradio.IBroadcastRadio;
+import android.hardware.radio.RadioManager;
+import android.os.RemoteException;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+/**
+ * Tests for AIDL HAL RadioModule.
+ */
+@RunWith(MockitoJUnitRunner.class)
+public final class RadioModuleTest {
+
+    // Mocks
+    @Mock
+    private IBroadcastRadio mBroadcastRadioMock;
+
+    private final Object mLock = new Object();
+    // RadioModule under test
+    private RadioModule mRadioModule;
+
+    @Before
+    public void setup() throws RemoteException {
+        mRadioModule = new RadioModule(mBroadcastRadioMock, new RadioManager.ModuleProperties(
+                /* id= */ 0, /* serviceName= */ "", /* classId= */ 0, /* implementor= */ "",
+                /* product= */ "", /* version= */ "", /* serial= */ "", /* numTuners= */ 0,
+                /* numAudioSources= */ 0, /* isInitializationRequired= */ false,
+                /* isCaptureSupported= */ false, /* bands= */ null, /* isBgScanSupported= */ false,
+                /* supportedProgramTypes= */ new int[]{},
+                /* supportedIdentifierTypes */ new int[]{},
+                /* dabFrequencyTable= */ null, /* vendorInfo= */ null), mLock);
+
+        // TODO(b/241118988): test non-null image for getImage method
+        when(mBroadcastRadioMock.getImage(anyInt())).thenReturn(null);
+    }
+
+    @Test
+    public void getService() {
+        assertWithMessage("Service of radio module")
+                .that(mRadioModule.getService()).isEqualTo(mBroadcastRadioMock);
+    }
+
+    @Test
+    public void setInternalHalCallback_callbackSetInHal() throws RemoteException {
+        mRadioModule.setInternalHalCallback();
+
+        verify(mBroadcastRadioMock).setTunerCallback(any());
+    }
+
+    @Test
+    public void getImage_withValidIdFromRadioModule() {
+        int imageId = 1;
+
+        Bitmap imageTest = mRadioModule.getImage(imageId);
+
+        assertWithMessage("Image got from radio module").that(imageTest).isNull();
+    }
+
+    @Test
+    public void getImage_withInvalidIdFromRadioModule_throwsIllegalArgumentException() {
+        int invalidImageId = IBroadcastRadio.INVALID_IMAGE;
+
+        IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () -> {
+            mRadioModule.getImage(invalidImageId);
+        });
+
+        assertWithMessage("Exception for getting image with invalid ID")
+                .that(thrown).hasMessageThat().contains("Image ID is missing");
+    }
+}