1 files changed, 20 insertions, 5 deletions
diff --git a/activestorage/test/controllers/disk_controller_test.rb b/activestorage/test/controllers/disk_controller_test.rb
index 4bc61d13f3..a723b4d56a 100644
--- a/activestorage/test/controllers/disk_controller_test.rb
+++ b/activestorage/test/controllers/disk_controller_test.rb
@@ -5,11 +5,12 @@ require "database/setup"
 
 class ActiveStorage::DiskControllerTest < ActionDispatch::IntegrationTest
   test "showing blob inline" do
-    blob = create_blob
+    blob = create_blob(filename: "hello.jpg", content_type: "image/jpg")
+
     get blob.service_url
     assert_response :ok
-    assert_equal "inline; filename=\"hello.txt\"; filename*=UTF-8''hello.txt", response.headers["Content-Disposition"]
-    assert_equal "text/plain", response.headers["Content-Type"]
+    assert_equal "inline; filename=\"hello.jpg\"; filename*=UTF-8''hello.jpg", response.headers["Content-Disposition"]
+    assert_equal "image/jpg", response.headers["Content-Type"]
     assert_equal "Hello world!", response.body
   end
 
@@ -22,11 +23,11 @@ class ActiveStorage::DiskControllerTest < ActionDispatch::IntegrationTest
     assert_equal "Hello world!", response.body
   end
 
-  test "showing blob range inline" do
+  test "showing blob range" do
     blob = create_blob
     get blob.service_url, headers: { "Range" => "bytes=5-9" }
     assert_response :partial_content
-    assert_equal "inline; filename=\"hello.txt\"; filename*=UTF-8''hello.txt", response.headers["Content-Disposition"]
+    assert_equal "attachment; filename=\"hello.txt\"; filename*=UTF-8''hello.txt", response.headers["Content-Disposition"]
     assert_equal "text/plain", response.headers["Content-Type"]
     assert_equal " worl", response.body
   end
@@ -36,6 +37,10 @@ class ActiveStorage::DiskControllerTest < ActionDispatch::IntegrationTest
     blob.delete
 
     get blob.service_url
+  end
+
+  test "showing blob with invalid key" do
+    get rails_disk_service_url(encoded_key: "Invalid key", filename: "hello.txt")
     assert_response :not_found
   end
 
@@ -67,6 +72,16 @@ class ActiveStorage::DiskControllerTest < ActionDispatch::IntegrationTest
     assert_not blob.service.exist?(blob.key)
   end
 
+  test "directly uploading blob with different but equivalent content type" do
+    data = "Something else entirely!"
+    blob = create_blob_before_direct_upload(
+      byte_size: data.size, checksum: Digest::MD5.base64digest(data), content_type: "application/x-gzip")
+
+    put blob.service_url_for_direct_upload, params: data, headers: { "Content-Type" => "application/x-gzip" }
+    assert_response :no_content
+    assert_equal data, blob.download
+  end
+
   test "directly uploading blob with mismatched content length" do
     data = "Something else entirely!"
     blob = create_blob_before_direct_upload byte_size: data.size - 1, checksum: Digest::MD5.base64digest(data)