AGP8

android/src/main/AndroidManifest.xml

@@ -1,6 +1,3 @@
-<?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.openim.flutter_openim_sdk">
-
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-</manifest>
+  package="io.openim.flutter_openim_sdk">
+</manifest>

android/src/test/java/com/example/flutter_openim_sdk/FlutterOpenimSdkPluginTest.java

@@ -0,0 +1,33 @@
+package io.openim.flutter_openim_sdk;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+import org.junit.Test;
+
+/**
+ * This demonstrates a simple unit test of the Java portion of this plugin's
+ * implementation.
+ *
+ * Once you have built the plugin's example app, you can run these tests from
+ * the command
+ * line by running `./gradlew testDebugUnitTest` in the `example/android/`
+ * directory, or
+ * you can run them directly from IDEs that support JUnit such as Android
+ * Studio.
+ */
+
+public class FlutterOpenimSdkPluginTest {
+  @Test
+  public void onMethodCall_getPlatformVersion_returnsExpectedValue() {
+    FlutterOpenimSdkPlugin plugin = new FlutterOpenimSdkPlugin();
+
+    final MethodCall call = new MethodCall("getPlatformVersion", null);
+    MethodChannel.Result mockResult = mock(MethodChannel.Result.class);
+    plugin.onMethodCall(call, mockResult);
+
+    verify(mockResult).success("Android " + android.os.Build.VERSION.RELEASE);
+  }
+}