5 files changed, 9 insertions, 8 deletions
diff --git a/test/models/blob_test.rb b/test/models/blob_test.rb
index 8a3d0e8124..b6ba63b25e 100644
--- a/test/models/blob_test.rb
+++ b/test/models/blob_test.rb
@@ -35,6 +35,6 @@ class ActiveStorage::BlobTest < ActiveSupport::TestCase
 
   private
     def expected_url_for(blob, disposition: :inline)
-      "/rails/active_storage/disk/#{ActiveStorage.verifier.generate(blob.key, expires_in: 5.minutes, purpose: :blob_key)}/#{blob.filename}?disposition=#{disposition}"
+      "/rails/active_storage/disk/#{ActiveStorage.verifier.generate(blob.key, expires_in: 5.minutes, purpose: :blob_key)}/#{blob.filename}?disposition=#{disposition}&content_type=#{blob.content_type}"
     end
 end
diff --git a/test/service/disk_service_test.rb b/test/service/disk_service_test.rb
index e9a96003f1..1dae4a2f00 100644
--- a/test/service/disk_service_test.rb
+++ b/test/service/disk_service_test.rb
@@ -7,6 +7,6 @@ class ActiveStorage::Service::DiskServiceTest < ActiveSupport::TestCase
 
   test "url generation" do
     assert_match /rails\/active_storage\/disk\/.*\/avatar\.png\?disposition=inline/,
-      @service.url(FIXTURE_KEY, expires_in: 5.minutes, disposition: :inline, filename: "avatar.png")
+      @service.url(FIXTURE_KEY, expires_in: 5.minutes, disposition: :inline, filename: "avatar.png", content_type: "image/png")
   end
 end
diff --git a/test/service/gcs_service_test.rb b/test/service/gcs_service_test.rb
index 4cde4b9289..57fe4d4562 100644
--- a/test/service/gcs_service_test.rb
+++ b/test/service/gcs_service_test.rb
@@ -29,9 +29,10 @@ if SERVICE_CONFIGURATIONS[:gcs]
     test "signed URL generation" do
       freeze_time do
         url = SERVICE.bucket.signed_url(FIXTURE_KEY, expires: 120) +
-          "&response-content-disposition=inline%3B+filename%3D%22test.txt%22"
+          "&response-content-disposition=inline%3B+filename%3D%22test.txt%22" +
+          "&response-content-type=text%2Fplain"
 
-        assert_equal url, @service.url(FIXTURE_KEY, expires_in: 2.minutes, disposition: :inline, filename: "test.txt")
+        assert_equal url, @service.url(FIXTURE_KEY, expires_in: 2.minutes, disposition: :inline, filename: "test.txt", content_type: "text/plain")
       end
     end
   end
diff --git a/test/service/mirror_service_test.rb b/test/service/mirror_service_test.rb
index fd3d8125d6..129e11d06f 100644
--- a/test/service/mirror_service_test.rb
+++ b/test/service/mirror_service_test.rb
@@ -46,8 +46,8 @@ class ActiveStorage::Service::MirrorServiceTest < ActiveSupport::TestCase
 
   test "URL generation in primary service" do
     freeze_time do
-      assert_equal SERVICE.primary.url(FIXTURE_KEY, expires_in: 2.minutes, disposition: :inline, filename: "test.txt"),
-        @service.url(FIXTURE_KEY, expires_in: 2.minutes, disposition: :inline, filename: "test.txt")
+      assert_equal SERVICE.primary.url(FIXTURE_KEY, expires_in: 2.minutes, disposition: :inline, filename: "test.txt", content_type: "text/plain"),
+        @service.url(FIXTURE_KEY, expires_in: 2.minutes, disposition: :inline, filename: "test.txt", content_type: "text/plain")
     end
   end
 
diff --git a/test/service/s3_service_test.rb b/test/service/s3_service_test.rb
index 049511497b..a6040ec1d5 100644
--- a/test/service/s3_service_test.rb
+++ b/test/service/s3_service_test.rb
@@ -27,8 +27,8 @@ if SERVICE_CONFIGURATIONS[:s3]
     end
 
     test "signed URL generation" do
-      assert_match /#{SERVICE_CONFIGURATIONS[:s3][:bucket]}\.s3.(\S+)?amazonaws.com.*response-content-disposition=inline.*avatar\.png/,
-        @service.url(FIXTURE_KEY, expires_in: 5.minutes, disposition: :inline, filename: "avatar.png")
+      assert_match /#{SERVICE_CONFIGURATIONS[:s3][:bucket]}\.s3.(\S+)?amazonaws.com.*response-content-disposition=inline.*avatar\.png.*response-content-type=image%2Fpng/,
+        @service.url(FIXTURE_KEY, expires_in: 5.minutes, disposition: :inline, filename: "avatar.png", content_type: "image/png")
     end
 
     test "uploading with server-side encryption" do