1 files changed, 21 insertions, 0 deletions
diff --git a/activestorage/test/controllers/variants_controller_test.rb b/activestorage/test/controllers/variants_controller_test.rb
new file mode 100644
index 0000000000..fa8d15977d
--- /dev/null
+++ b/activestorage/test/controllers/variants_controller_test.rb
@@ -0,0 +1,21 @@
+require "test_helper"
+require "database/setup"
+
+class ActiveStorage::VariantsControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    @blob = create_image_blob filename: "racecar.jpg"
+  end
+
+  test "showing variant inline" do
+    get rails_blob_variation_url(
+      filename: @blob.filename,
+      signed_blob_id: @blob.signed_id,
+      variation_key: ActiveStorage::Variation.encode(resize: "100x100"))
+
+    assert_redirected_to /racecar.jpg\?.*disposition=inline/
+
+    image = read_image_variant(@blob.variant(resize: "100x100"))
+    assert_equal 100, image.width
+    assert_equal 67, image.height
+  end
+end