diff --git a/tests/net/common/java/android/net/NetworkProviderTest.kt b/tests/net/common/java/android/net/NetworkProviderTest.kt
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+++ b/tests/net/common/java/android/net/NetworkProviderTest.kt
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2020 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 android.net
+
+import android.app.Instrumentation
+import android.content.Context
+import android.net.NetworkCapabilities.TRANSPORT_TEST
+import android.os.Build
+import android.os.HandlerThread
+import android.os.Looper
+import android.net.NetworkProviderTest.TestNetworkCallback.CallbackEntry.OnUnavailable
+import android.net.NetworkProviderTest.TestNetworkProvider.CallbackEntry.OnNetworkRequested
+import android.net.NetworkProviderTest.TestNetworkProvider.CallbackEntry.OnNetworkRequestWithdrawn
+import androidx.test.InstrumentationRegistry
+import com.android.testutils.ArrayTrackRecord
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
+import com.android.testutils.DevSdkIgnoreRunner
+import java.util.UUID
+import kotlin.test.assertEquals
+import kotlin.test.assertNotEquals
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+
+private const val DEFAULT_TIMEOUT_MS = 5000L
+private val instrumentation: Instrumentation
+    get() = InstrumentationRegistry.getInstrumentation()
+private val context: Context get() = InstrumentationRegistry.getContext()
+private val PROVIDER_NAME = "NetworkProviderTest"
+
+@RunWith(DevSdkIgnoreRunner::class)
+@IgnoreUpTo(Build.VERSION_CODES.Q)
+class NetworkProviderTest {
+    private val mCm = context.getSystemService(ConnectivityManager::class.java)
+    private val mHandlerThread = HandlerThread("${javaClass.simpleName} handler thread")
+
+    @Before
+    fun setUp() {
+        instrumentation.getUiAutomation().adoptShellPermissionIdentity()
+        mHandlerThread.start()
+    }
+
+    @After
+    fun tearDown() {
+        mHandlerThread.quitSafely()
+        instrumentation.getUiAutomation().dropShellPermissionIdentity()
+    }
+
+    private class TestNetworkProvider(context: Context, looper: Looper) :
+            NetworkProvider(context, looper, PROVIDER_NAME) {
+        private val seenEvents = ArrayTrackRecord<CallbackEntry>().newReadHead()
+
+        sealed class CallbackEntry {
+            data class OnNetworkRequested(
+                val request: NetworkRequest,
+                val score: Int,
+                val id: Int
+            ) : CallbackEntry()
+            data class OnNetworkRequestWithdrawn(val request: NetworkRequest) : CallbackEntry()
+        }
+
+        override fun onNetworkRequested(request: NetworkRequest, score: Int, id: Int) {
+            seenEvents.add(OnNetworkRequested(request, score, id))
+        }
+
+        override fun onNetworkRequestWithdrawn(request: NetworkRequest) {
+            seenEvents.add(OnNetworkRequestWithdrawn(request))
+        }
+
+        inline fun <reified T : CallbackEntry> expectCallback(
+            crossinline predicate: (T) -> Boolean
+        ) = seenEvents.poll(DEFAULT_TIMEOUT_MS) { it is T && predicate(it) }
+    }
+
+    private fun createNetworkProvider(): TestNetworkProvider {
+        return TestNetworkProvider(context, mHandlerThread.looper)
+    }
+
+    @Test
+    fun testOnNetworkRequested() {
+        val provider = createNetworkProvider()
+        assertEquals(provider.getProviderId(), NetworkProvider.ID_NONE)
+        mCm.registerNetworkProvider(provider)
+        assertNotEquals(provider.getProviderId(), NetworkProvider.ID_NONE)
+
+        val specifier = StringNetworkSpecifier(UUID.randomUUID().toString())
+        val nr: NetworkRequest = NetworkRequest.Builder()
+                .addTransportType(TRANSPORT_TEST)
+                .setNetworkSpecifier(specifier)
+                .build()
+        val cb = ConnectivityManager.NetworkCallback()
+        mCm.requestNetwork(nr, cb)
+        provider.expectCallback<OnNetworkRequested>() {
+            callback -> callback.request.getNetworkSpecifier() == specifier &&
+            callback.request.hasTransport(TRANSPORT_TEST)
+        }
+
+        mCm.unregisterNetworkCallback(cb)
+        provider.expectCallback<OnNetworkRequestWithdrawn>() {
+            callback -> callback.request.getNetworkSpecifier() == specifier &&
+            callback.request.hasTransport(TRANSPORT_TEST)
+        }
+        mCm.unregisterNetworkProvider(provider)
+        // Provider id should be ID_NONE after unregister network provider
+        assertEquals(provider.getProviderId(), NetworkProvider.ID_NONE)
+        // unregisterNetworkProvider should not crash even if it's called on an
+        // already unregistered provider.
+        mCm.unregisterNetworkProvider(provider)
+    }
+
+    private class TestNetworkCallback : ConnectivityManager.NetworkCallback() {
+        private val seenEvents = ArrayTrackRecord<CallbackEntry>().newReadHead()
+        sealed class CallbackEntry {
+            object OnUnavailable : CallbackEntry()
+        }
+
+        override fun onUnavailable() {
+            seenEvents.add(OnUnavailable)
+        }
+
+        inline fun <reified T : CallbackEntry> expectCallback(
+            crossinline predicate: (T) -> Boolean
+        ) = seenEvents.poll(DEFAULT_TIMEOUT_MS) { it is T && predicate(it) }
+    }
+
+    @Test
+    fun testDeclareNetworkRequestUnfulfillable() {
+        val provider = createNetworkProvider()
+        mCm.registerNetworkProvider(provider)
+
+        val specifier = StringNetworkSpecifier(UUID.randomUUID().toString())
+        val nr: NetworkRequest = NetworkRequest.Builder()
+                .addTransportType(TRANSPORT_TEST)
+                .setNetworkSpecifier(specifier)
+                .build()
+
+        val cb = TestNetworkCallback()
+        mCm.requestNetwork(nr, cb)
+        provider.declareNetworkRequestUnfulfillable(nr)
+        cb.expectCallback<OnUnavailable>() { nr.getNetworkSpecifier() == specifier }
+        mCm.unregisterNetworkProvider(provider)
+    }
+}
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