1 files changed, 61 insertions, 0 deletions
diff --git a/tests/src/com/android/wallpaper/testing/TestNetworkStatusNotifier.java b/tests/src/com/android/wallpaper/testing/TestNetworkStatusNotifier.java
new file mode 100644
index 0000000..b09ee43
--- /dev/null
+++ b/tests/src/com/android/wallpaper/testing/TestNetworkStatusNotifier.java
@@ -0,0 +1,61 @@
+/*
+ * 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.wallpaper.testing;
+
+
+import com.android.wallpaper.module.NetworkStatusNotifier;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Test implementation of {@link NetworkStatusNotifier} which enables clients to manually notify
+ * listeners of a network status change.
+ */
+public class TestNetworkStatusNotifier implements NetworkStatusNotifier {
+
+    private List<Listener> mListeners;
+    @NetworkStatus
+    private int mNetworkStatus;
+
+    public TestNetworkStatusNotifier() {
+        mListeners = new ArrayList<>();
+        mNetworkStatus = NETWORK_CONNECTED;
+    }
+
+    @Override
+    public int getNetworkStatus() {
+        return mNetworkStatus;
+    }
+
+    @Override
+    public void registerListener(Listener listener) {
+        mListeners.add(listener);
+        listener.onNetworkChanged(mNetworkStatus);
+    }
+
+    @Override
+    public void unregisterListener(Listener listener) {
+        mListeners.remove(listener);
+    }
+
+    public void setAndNotifyNetworkStatus(@NetworkStatus int networkStatus) {
+        mNetworkStatus = networkStatus;
+        for (Listener listener : mListeners) {
+            listener.onNetworkChanged(mNetworkStatus);
+        }
+    }
+}