1 files changed, 24 insertions, 0 deletions
diff --git a/test/controllers/variants_controller.rb b/test/controllers/variants_controller.rb
new file mode 100644
index 0000000000..6753584d4d
--- /dev/null
+++ b/test/controllers/variants_controller.rb
@@ -0,0 +1,24 @@
+require "test_helper"
+require "database/setup"
+
+require "active_storage/variants_controller"
+require "active_storage/verified_key_with_expiration"
+
+class ActiveStorage::VariantsControllerTest < ActionController::TestCase
+  setup do
+    @routes = Routes
+    @controller = ActiveStorage::VariantsController.new
+
+    @blob = create_image_blob filename: "racecar.jpg"
+  end
+
+  test "showing variant inline" do
+    get :show, params: {
+      filename: @blob.filename,
+      encoded_blob_key: ActiveStorage::VerifiedKeyWithExpiration.encode(@blob.key, expires_in: 5.minutes),
+      variation_key: ActiveStorage::Variation.encode(resize: "100x100") }
+
+    assert_redirected_to /racecar.jpg\?disposition=inline/
+    assert_same_image "racecar-100x100.jpg", @blob.variant(resize: "100x100")
+  end
+end