Added Notification Activity Tests (#4166)

app/src/test/kotlin/fr/free/nrw/commons/notification/NotificationActivityUnitTests.kt

@@ -0,0 +1,89 @@
+package fr.free.nrw.commons.notification
+
+import android.content.Context
+import android.content.Intent
+import android.view.Menu
+import android.view.MenuItem
+import fr.free.nrw.commons.TestAppAdapter
+import fr.free.nrw.commons.TestCommonsApplication
+import org.junit.Assert
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mock
+import org.mockito.MockitoAnnotations
+import org.robolectric.Robolectric
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.RuntimeEnvironment
+import org.robolectric.annotation.Config
+import org.robolectric.fakes.RoboMenu
+import org.robolectric.fakes.RoboMenuItem
+import org.wikipedia.AppAdapter
+
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [21], application = TestCommonsApplication::class)
+class NotificationActivityUnitTests {
+
+    @Mock
+    private lateinit var activity: NotificationActivity
+
+    @Mock
+    private lateinit var notification: Notification
+
+    private lateinit var context: Context
+
+    private lateinit var menuItem: MenuItem
+
+    private lateinit var menu: Menu
+
+    @Before
+    fun setUp() {
+
+        MockitoAnnotations.initMocks(this)
+
+        AppAdapter.set(TestAppAdapter())
+
+        val intent = Intent().putExtra("title", "read")
+
+        activity =
+            Robolectric.buildActivity(NotificationActivity::class.java, intent).create().get()
+
+        context = RuntimeEnvironment.application.applicationContext
+
+        menuItem = RoboMenuItem(null)
+
+        menu = RoboMenu(context)
+
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun checkActivityNotNull() {
+        Assert.assertNotNull(activity)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun checkOnSupportNavigateUp() {
+        activity.onSupportNavigateUp()
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun checkRemoveNotification() {
+        activity.removeNotification(notification)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnCreateOptionsMenu() {
+        activity.onCreateOptionsMenu(menu)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun testOnOptionsItemSelected() {
+        activity.onOptionsItemSelected(menuItem)
+    }
+
+}