Make LegacyTypeTracker testable
...and add basic trivial tests for it.
Test: this, and ConnectivityServiceTest
Bug: 62650382
Change-Id: Ie7ca938e6f66f1b15feb6ed93afa0aebb20884ae
diff --git a/tests/net/Android.bp b/tests/net/Android.bp
index 9098f90..689abed 100644
--- a/tests/net/Android.bp
+++ b/tests/net/Android.bp
@@ -63,7 +63,7 @@
android_test {
name: "FrameworksNetTests",
defaults: ["FrameworksNetTests-jni-defaults"],
- srcs: ["java/**/*.java"],
+ srcs: ["java/**/*.java", "java/**/*.kt"],
platform_apis: true,
test_suites: ["device-tests"],
certificate: "platform",
diff --git a/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt b/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt
new file mode 100644
index 0000000..d983b65
--- /dev/null
+++ b/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt
@@ -0,0 +1,92 @@
+/*
+ * 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.server
+
+import android.net.ConnectivityManager.TYPE_ETHERNET
+import android.net.ConnectivityManager.TYPE_MOBILE
+import android.net.ConnectivityManager.TYPE_WIFI
+import android.net.ConnectivityManager.TYPE_WIMAX
+import androidx.test.filters.SmallTest
+import androidx.test.runner.AndroidJUnit4
+import com.android.server.ConnectivityService.LegacyTypeTracker
+import com.android.server.connectivity.NetworkAgentInfo
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertNull
+import org.junit.Assert.assertSame
+import org.junit.Assert.assertTrue
+import org.junit.Assert.fail
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.any
+import org.mockito.Mockito.doReturn
+import org.mockito.Mockito.mock
+
+const val UNSUPPORTED_TYPE = TYPE_WIMAX
+
+@RunWith(AndroidJUnit4::class)
+@SmallTest
+class LegacyTypeTrackerTest {
+ private val supportedTypes = arrayOf(TYPE_MOBILE, TYPE_WIFI, TYPE_ETHERNET)
+
+ private val mMockService = mock(ConnectivityService::class.java).apply {
+ doReturn(false).`when`(this).isDefaultNetwork(any())
+ }
+ private val mTracker = LegacyTypeTracker(mMockService).apply {
+ supportedTypes.forEach {
+ addSupportedType(it)
+ }
+ }
+
+ @Test
+ fun testSupportedTypes() {
+ try {
+ mTracker.addSupportedType(supportedTypes[0])
+ fail("Expected IllegalStateException")
+ } catch (expected: IllegalStateException) {}
+ supportedTypes.forEach {
+ assertTrue(mTracker.isTypeSupported(it))
+ }
+ assertFalse(mTracker.isTypeSupported(UNSUPPORTED_TYPE))
+ }
+
+ @Test
+ fun testAddNetwork() {
+ val mobileNai = mock(NetworkAgentInfo::class.java)
+ val wifiNai = mock(NetworkAgentInfo::class.java)
+ mTracker.add(TYPE_MOBILE, mobileNai)
+ mTracker.add(TYPE_WIFI, wifiNai)
+ assertSame(mTracker.getNetworkForType(TYPE_MOBILE), mobileNai)
+ assertSame(mTracker.getNetworkForType(TYPE_WIFI), wifiNai)
+ // Make sure adding a second NAI does not change the results.
+ val secondMobileNai = mock(NetworkAgentInfo::class.java)
+ mTracker.add(TYPE_MOBILE, secondMobileNai)
+ assertSame(mTracker.getNetworkForType(TYPE_MOBILE), mobileNai)
+ assertSame(mTracker.getNetworkForType(TYPE_WIFI), wifiNai)
+ // Make sure removing a network that wasn't added for this type is a no-op.
+ mTracker.remove(TYPE_MOBILE, wifiNai, false /* wasDefault */)
+ assertSame(mTracker.getNetworkForType(TYPE_MOBILE), mobileNai)
+ assertSame(mTracker.getNetworkForType(TYPE_WIFI), wifiNai)
+ // Remove the top network for mobile and make sure the second one becomes the network
+ // of record for this type.
+ mTracker.remove(TYPE_MOBILE, mobileNai, false /* wasDefault */)
+ assertSame(mTracker.getNetworkForType(TYPE_MOBILE), secondMobileNai)
+ assertSame(mTracker.getNetworkForType(TYPE_WIFI), wifiNai)
+ // Make sure adding a network for an unsupported type does not register it.
+ mTracker.add(UNSUPPORTED_TYPE, mobileNai)
+ assertNull(mTracker.getNetworkForType(UNSUPPORTED_TYPE))
+ }
+}