Android: Fix API version issue and add native tests

packages/image_picker/image_picker_android/android/src/main/java/io/flutter/plugins/imagepicker/ImagePickerDelegate.java

@@ -35,7 +35,6 @@
 import java.util.UUID;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
-import java.util.stream.Collectors;
 
 /**
  * A delegate class doing the heavy lifting for the plugin.
@@ -743,8 +742,7 @@ private void handleChooseMultiVideoResult(int resultCode, Intent intent) {
         return;
       }
 
-      finishWithListSuccess(
-          paths.stream().map(p -> p.getPath()).collect(Collectors.toCollection(ArrayList::new)));
+      handleMediaResult(paths);
       return;
     }
 

packages/image_picker/image_picker_android/android/src/test/java/io/flutter/plugins/imagepicker/ImagePickerPluginTest.java

@@ -299,6 +299,41 @@ public void pickVideos_whenSourceIsCamera_invokesTakeImageWithCamera_FrontCamera
     verify(mockImagePickerDelegate).setCameraDevice(eq(ImagePickerDelegate.CameraDevice.FRONT));
   }
 
+  @Test
+  public void pickVideos_invokesChooseMultiVideoFromGallery() {
+    plugin.pickVideos(
+        SOURCE_GALLERY,
+        DEFAULT_VIDEO_OPTIONS,
+        GENERAL_OPTIONS_ALLOW_MULTIPLE_DONT_USE_PHOTO_PICKER,
+        mockResult);
+    verify(mockImagePickerDelegate)
+        .chooseMultiVideoFromGallery(any(), eq(false), eq(Integer.MAX_VALUE), any());
+    verifyNoInteractions(mockResult);
+  }
+
+  @Test
+  public void pickVideos_usingPhotoPicker_invokesChooseMultiVideoFromGallery() {
+    plugin.pickVideos(
+        SOURCE_GALLERY,
+        DEFAULT_VIDEO_OPTIONS,
+        GENERAL_OPTIONS_ALLOW_MULTIPLE_USE_PHOTO_PICKER,
+        mockResult);
+    verify(mockImagePickerDelegate)
+        .chooseMultiVideoFromGallery(any(), eq(true), eq(Integer.MAX_VALUE), any());
+    verifyNoInteractions(mockResult);
+  }
+
+  @Test
+  public void pickVideos_withLimit5_invokesChooseMultiVideoFromGallery() {
+    plugin.pickVideos(
+        SOURCE_GALLERY,
+        DEFAULT_VIDEO_OPTIONS,
+        GENERAL_OPTIONS_ALLOW_MULTIPLE_DONT_USE_PHOTO_PICKER_WITH_LIMIT,
+        mockResult);
+    verify(mockImagePickerDelegate).chooseMultiVideoFromGallery(any(), eq(false), eq(5), any());
+    verifyNoInteractions(mockResult);
+  }
+
   @Test
   public void onConstructor_whenContextTypeIsActivity_shouldNotCrash() {
     new ImagePickerPlugin(mockImagePickerDelegate, mockActivity);