Add tests for permissions helper.

Signed-off-by: Lentumunai-Mark <[email protected]>

library/build.gradle

@@ -136,6 +136,11 @@ dependencies { configuration ->
 
     implementation 'androidx.multidex:multidex:2.0.1'
 
+    androidTestImplementation 'org.powermock:powermock-module-junit4:2.0.9'
+    androidTestImplementation 'org.powermock:powermock-api-mockito2:2.0.9'
+    androidTestImplementation 'org.mockito:mockito-core:5.12.0'
+    androidTestImplementation 'org.robolectric:robolectric:4.13'
+
     customDependencies(this, configuration)
     appPermissionsDependencies(configuration)
     infoWindowDependencies(this, configuration)

library/src/test/java/io/ona/kujaku/helpers/PermissionsHelperTest.java

@@ -0,0 +1,46 @@
+package io.ona.kujaku.helpers;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+
+import com.karumi.dexter.MultiplePermissionsReport;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+
+import io.ona.kujaku.utils.KujakuMultiplePermissionListener;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(sdk = 28)
+public class PermissionsHelperTest {
+
+    private Context mockContext;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.openMocks(this);
+        // Use a real context
+        mockContext = Robolectric.setupActivity(Activity.class).getApplicationContext();
+    }
+
+    @Test
+    public void testOnPermissionsChecked_WhenAnyPermissionPermanentlyDenied() {
+        MultiplePermissionsReport report = Mockito.mock(MultiplePermissionsReport.class);
+        Mockito.when(report.isAnyPermissionPermanentlyDenied()).thenReturn(true);
+        Mockito.when(report.areAllPermissionsGranted()).thenReturn(false);
+        KujakuMultiplePermissionListener listener = new KujakuMultiplePermissionListener(mockContext);
+        listener.onPermissionsChecked(report);
+
+        // Check that the dialog was created with the expected properties
+        Mockito.verify(report).isAnyPermissionPermanentlyDenied();
+    }
+}