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-rw-r--r--activestorage/test/models/attached/many_test.rb596
-rw-r--r--activestorage/test/models/attached/one_test.rb513
-rw-r--r--activestorage/test/models/blob_test.rb191
-rw-r--r--activestorage/test/models/filename/parameters_test.rb32
-rw-r--r--activestorage/test/models/filename_test.rb56
-rw-r--r--activestorage/test/models/presence_validation_test.rb30
-rw-r--r--activestorage/test/models/preview_test.rb40
-rw-r--r--activestorage/test/models/reflection_test.rb34
-rw-r--r--activestorage/test/models/representation_test.rb41
-rw-r--r--activestorage/test/models/variant_test.rb177
10 files changed, 1710 insertions, 0 deletions
diff --git a/activestorage/test/models/attached/many_test.rb b/activestorage/test/models/attached/many_test.rb
new file mode 100644
index 0000000000..3b563b3fc8
--- /dev/null
+++ b/activestorage/test/models/attached/many_test.rb
@@ -0,0 +1,596 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require "database/setup"
+
+class ActiveStorage::ManyAttachedTest < ActiveSupport::TestCase
+ include ActiveJob::TestHelper
+
+ setup do
+ @user = User.create!(name: "Josh")
+ end
+
+ teardown { ActiveStorage::Blob.all.each(&:delete) }
+
+ test "attaching existing blobs to an existing record" do
+ @user.highlights.attach create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg")
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ end
+
+ test "attaching existing blobs from signed IDs to an existing record" do
+ @user.highlights.attach create_blob(filename: "funky.jpg").signed_id, create_blob(filename: "town.jpg").signed_id
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ end
+
+ test "attaching new blobs from Hashes to an existing record" do
+ @user.highlights.attach(
+ { io: StringIO.new("STUFF"), filename: "funky.jpg", content_type: "image/jpg" },
+ { io: StringIO.new("THINGS"), filename: "town.jpg", content_type: "image/jpeg" })
+
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ end
+
+ test "attaching new blobs from uploaded files to an existing record" do
+ @user.highlights.attach fixture_file_upload("racecar.jpg"), fixture_file_upload("video.mp4")
+ assert_equal "racecar.jpg", @user.highlights.first.filename.to_s
+ assert_equal "video.mp4", @user.highlights.second.filename.to_s
+ end
+
+ test "attaching existing blobs to an existing, changed record" do
+ @user.name = "Tina"
+ assert @user.changed?
+
+ @user.highlights.attach create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg")
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ assert_not @user.highlights.first.persisted?
+ assert_not @user.highlights.second.persisted?
+ assert @user.will_save_change_to_name?
+
+ @user.save!
+ assert_equal "funky.jpg", @user.highlights.reload.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ end
+
+ test "attaching existing blobs from signed IDs to an existing, changed record" do
+ @user.name = "Tina"
+ assert @user.changed?
+
+ @user.highlights.attach create_blob(filename: "funky.jpg").signed_id, create_blob(filename: "town.jpg").signed_id
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ assert_not @user.highlights.first.persisted?
+ assert_not @user.highlights.second.persisted?
+ assert @user.will_save_change_to_name?
+
+ @user.save!
+ assert_equal "funky.jpg", @user.highlights.reload.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ end
+
+ test "attaching new blobs from Hashes to an existing, changed record" do
+ @user.name = "Tina"
+ assert @user.changed?
+
+ @user.highlights.attach(
+ { io: StringIO.new("STUFF"), filename: "funky.jpg", content_type: "image/jpg" },
+ { io: StringIO.new("THINGS"), filename: "town.jpg", content_type: "image/jpeg" })
+
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ assert_not @user.highlights.first.persisted?
+ assert_not @user.highlights.second.persisted?
+ assert @user.will_save_change_to_name?
+
+ @user.save!
+ assert_equal "funky.jpg", @user.highlights.reload.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ end
+
+ test "attaching new blobs from uploaded files to an existing, changed record" do
+ @user.name = "Tina"
+ assert @user.changed?
+
+ @user.highlights.attach fixture_file_upload("racecar.jpg"), fixture_file_upload("video.mp4")
+ assert_equal "racecar.jpg", @user.highlights.first.filename.to_s
+ assert_equal "video.mp4", @user.highlights.second.filename.to_s
+ assert_not @user.highlights.first.persisted?
+ assert_not @user.highlights.second.persisted?
+ assert @user.will_save_change_to_name?
+
+ @user.save!
+ assert_equal "racecar.jpg", @user.highlights.reload.first.filename.to_s
+ assert_equal "video.mp4", @user.highlights.second.filename.to_s
+ end
+
+ test "attaching existing blobs to an existing record one at a time" do
+ @user.highlights.attach create_blob(filename: "funky.jpg")
+ @user.highlights.attach create_blob(filename: "town.jpg")
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+
+ @user.reload
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ end
+
+ test "updating an existing record to attach existing blobs" do
+ @user.update! highlights: [ create_file_blob(filename: "racecar.jpg"), create_file_blob(filename: "video.mp4") ]
+ assert_equal "racecar.jpg", @user.highlights.first.filename.to_s
+ assert_equal "video.mp4", @user.highlights.second.filename.to_s
+ end
+
+ test "updating an existing record to attach existing blobs from signed IDs" do
+ @user.update! highlights: [ create_blob(filename: "funky.jpg").signed_id, create_blob(filename: "town.jpg").signed_id ]
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ end
+
+ test "successfully updating an existing record to attach new blobs from uploaded files" do
+ @user.highlights = [ fixture_file_upload("racecar.jpg"), fixture_file_upload("video.mp4") ]
+ assert_equal "racecar.jpg", @user.highlights.first.filename.to_s
+ assert_equal "video.mp4", @user.highlights.second.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(@user.highlights.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(@user.highlights.second.key)
+
+ @user.save!
+ assert ActiveStorage::Blob.service.exist?(@user.highlights.first.key)
+ assert ActiveStorage::Blob.service.exist?(@user.highlights.second.key)
+ end
+
+ test "unsuccessfully updating an existing record to attach new blobs from uploaded files" do
+ assert_not @user.update(name: "", highlights: [ fixture_file_upload("racecar.jpg"), fixture_file_upload("video.mp4") ])
+ assert_equal "racecar.jpg", @user.highlights.first.filename.to_s
+ assert_equal "video.mp4", @user.highlights.second.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(@user.highlights.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(@user.highlights.second.key)
+ end
+
+ test "replacing existing, dependent attachments on an existing record via assign and attach" do
+ [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ].tap do |old_blobs|
+ @user.highlights.attach old_blobs
+
+ @user.highlights = []
+ assert_not @user.highlights.attached?
+
+ perform_enqueued_jobs do
+ @user.highlights.attach create_blob(filename: "whenever.jpg"), create_blob(filename: "wherever.jpg")
+ end
+
+ assert_equal "whenever.jpg", @user.highlights.first.filename.to_s
+ assert_equal "wherever.jpg", @user.highlights.second.filename.to_s
+ assert_not ActiveStorage::Blob.exists?(old_blobs.first.id)
+ assert_not ActiveStorage::Blob.exists?(old_blobs.second.id)
+ assert_not ActiveStorage::Blob.service.exist?(old_blobs.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(old_blobs.second.key)
+ end
+ end
+
+ test "replacing existing, independent attachments on an existing record via assign and attach" do
+ @user.vlogs.attach create_blob(filename: "funky.mp4"), create_blob(filename: "town.mp4")
+
+ @user.vlogs = []
+ assert_not @user.vlogs.attached?
+
+ assert_no_enqueued_jobs only: ActiveStorage::PurgeJob do
+ @user.vlogs.attach create_blob(filename: "whenever.mp4"), create_blob(filename: "wherever.mp4")
+ end
+
+ assert_equal "whenever.mp4", @user.vlogs.first.filename.to_s
+ assert_equal "wherever.mp4", @user.vlogs.second.filename.to_s
+ end
+
+ test "successfully updating an existing record to replace existing, dependent attachments" do
+ [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ].tap do |old_blobs|
+ @user.highlights.attach old_blobs
+
+ perform_enqueued_jobs do
+ @user.update! highlights: [ create_blob(filename: "whenever.jpg"), create_blob(filename: "wherever.jpg") ]
+ end
+
+ assert_equal "whenever.jpg", @user.highlights.first.filename.to_s
+ assert_equal "wherever.jpg", @user.highlights.second.filename.to_s
+ assert_not ActiveStorage::Blob.exists?(old_blobs.first.id)
+ assert_not ActiveStorage::Blob.exists?(old_blobs.second.id)
+ assert_not ActiveStorage::Blob.service.exist?(old_blobs.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(old_blobs.second.key)
+ end
+ end
+
+ test "successfully updating an existing record to replace existing, independent attachments" do
+ @user.vlogs.attach create_blob(filename: "funky.mp4"), create_blob(filename: "town.mp4")
+
+ assert_no_enqueued_jobs only: ActiveStorage::PurgeJob do
+ @user.update! vlogs: [ create_blob(filename: "whenever.mp4"), create_blob(filename: "wherever.mp4") ]
+ end
+
+ assert_equal "whenever.mp4", @user.vlogs.first.filename.to_s
+ assert_equal "wherever.mp4", @user.vlogs.second.filename.to_s
+ end
+
+ test "unsuccessfully updating an existing record to replace existing attachments" do
+ @user.highlights.attach create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg")
+
+ assert_no_enqueued_jobs do
+ assert_not @user.update(name: "", highlights: [ fixture_file_upload("racecar.jpg"), fixture_file_upload("video.mp4") ])
+ end
+
+ assert_equal "racecar.jpg", @user.highlights.first.filename.to_s
+ assert_equal "video.mp4", @user.highlights.second.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(@user.highlights.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(@user.highlights.second.key)
+ end
+
+ test "updating an existing record to attach one new blob and one previously-attached blob" do
+ [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ].tap do |blobs|
+ @user.highlights.attach blobs.first
+
+ perform_enqueued_jobs do
+ assert_no_changes -> { @user.highlights_attachments.first.id } do
+ @user.update! highlights: blobs
+ end
+ end
+
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+ assert ActiveStorage::Blob.service.exist?(@user.highlights.first.key)
+ end
+ end
+
+ test "updating an existing record to remove dependent attachments" do
+ [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ].tap do |blobs|
+ @user.highlights.attach blobs
+
+ assert_enqueued_with job: ActiveStorage::PurgeJob, args: [ blobs.first ] do
+ assert_enqueued_with job: ActiveStorage::PurgeJob, args: [ blobs.second ] do
+ @user.update! highlights: []
+ end
+ end
+
+ assert_not @user.highlights.attached?
+ end
+ end
+
+ test "updating an existing record to remove independent attachments" do
+ [ create_blob(filename: "funky.mp4"), create_blob(filename: "town.mp4") ].tap do |blobs|
+ @user.vlogs.attach blobs
+
+ assert_no_enqueued_jobs only: ActiveStorage::PurgeJob do
+ @user.update! vlogs: []
+ end
+
+ assert_not @user.vlogs.attached?
+ end
+ end
+
+ test "analyzing a new blob from an uploaded file after attaching it to an existing record" do
+ perform_enqueued_jobs do
+ @user.highlights.attach fixture_file_upload("racecar.jpg")
+ end
+
+ assert @user.highlights.reload.first.analyzed?
+ assert_equal 4104, @user.highlights.first.metadata[:width]
+ assert_equal 2736, @user.highlights.first.metadata[:height]
+ end
+
+ test "analyzing a new blob from an uploaded file after attaching it to an existing record via update" do
+ perform_enqueued_jobs do
+ @user.update! highlights: [ fixture_file_upload("racecar.jpg") ]
+ end
+
+ assert @user.highlights.reload.first.analyzed?
+ assert_equal 4104, @user.highlights.first.metadata[:width]
+ assert_equal 2736, @user.highlights.first.metadata[:height]
+ end
+
+ test "analyzing a directly-uploaded blob after attaching it to an existing record" do
+ perform_enqueued_jobs do
+ @user.highlights.attach directly_upload_file_blob(filename: "racecar.jpg")
+ end
+
+ assert @user.highlights.reload.first.analyzed?
+ assert_equal 4104, @user.highlights.first.metadata[:width]
+ assert_equal 2736, @user.highlights.first.metadata[:height]
+ end
+
+ test "analyzing a directly-uploaded blob after attaching it to an existing record via update" do
+ perform_enqueued_jobs do
+ @user.update! highlights: [ directly_upload_file_blob(filename: "racecar.jpg") ]
+ end
+
+ assert @user.highlights.reload.first.analyzed?
+ assert_equal 4104, @user.highlights.first.metadata[:width]
+ assert_equal 2736, @user.highlights.first.metadata[:height]
+ end
+
+ test "attaching existing blobs to a new record" do
+ User.new(name: "Jason").tap do |user|
+ user.highlights.attach create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg")
+ assert user.new_record?
+ assert_equal "funky.jpg", user.highlights.first.filename.to_s
+ assert_equal "town.jpg", user.highlights.second.filename.to_s
+
+ user.save!
+ assert_equal "funky.jpg", user.highlights.first.filename.to_s
+ assert_equal "town.jpg", user.highlights.second.filename.to_s
+ end
+ end
+
+ test "attaching an existing blob from a signed ID to a new record" do
+ User.new(name: "Jason").tap do |user|
+ user.avatar.attach create_blob(filename: "funky.jpg").signed_id
+ assert user.new_record?
+ assert_equal "funky.jpg", user.avatar.filename.to_s
+
+ user.save!
+ assert_equal "funky.jpg", user.reload.avatar.filename.to_s
+ end
+ end
+
+ test "attaching new blobs from Hashes to a new record" do
+ User.new(name: "Jason").tap do |user|
+ user.highlights.attach(
+ { io: StringIO.new("STUFF"), filename: "funky.jpg", content_type: "image/jpg" },
+ { io: StringIO.new("THINGS"), filename: "town.jpg", content_type: "image/jpg" })
+
+ assert user.new_record?
+ assert user.highlights.first.new_record?
+ assert user.highlights.second.new_record?
+ assert user.highlights.first.blob.new_record?
+ assert user.highlights.second.blob.new_record?
+ assert_equal "funky.jpg", user.highlights.first.filename.to_s
+ assert_equal "town.jpg", user.highlights.second.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(user.highlights.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(user.highlights.second.key)
+
+ user.save!
+ assert user.highlights.first.persisted?
+ assert user.highlights.second.persisted?
+ assert user.highlights.first.blob.persisted?
+ assert user.highlights.second.blob.persisted?
+ assert_equal "funky.jpg", user.reload.highlights.first.filename.to_s
+ assert_equal "town.jpg", user.highlights.second.filename.to_s
+ assert ActiveStorage::Blob.service.exist?(user.highlights.first.key)
+ assert ActiveStorage::Blob.service.exist?(user.highlights.second.key)
+ end
+ end
+
+ test "attaching new blobs from uploaded files to a new record" do
+ User.new(name: "Jason").tap do |user|
+ user.highlights.attach fixture_file_upload("racecar.jpg"), fixture_file_upload("video.mp4")
+ assert user.new_record?
+ assert user.highlights.first.new_record?
+ assert user.highlights.second.new_record?
+ assert user.highlights.first.blob.new_record?
+ assert user.highlights.second.blob.new_record?
+ assert_equal "racecar.jpg", user.highlights.first.filename.to_s
+ assert_equal "video.mp4", user.highlights.second.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(user.highlights.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(user.highlights.second.key)
+
+ user.save!
+ assert user.highlights.first.persisted?
+ assert user.highlights.second.persisted?
+ assert user.highlights.first.blob.persisted?
+ assert user.highlights.second.blob.persisted?
+ assert_equal "racecar.jpg", user.reload.highlights.first.filename.to_s
+ assert_equal "video.mp4", user.highlights.second.filename.to_s
+ assert ActiveStorage::Blob.service.exist?(user.highlights.first.key)
+ assert ActiveStorage::Blob.service.exist?(user.highlights.second.key)
+ end
+ end
+
+ test "creating a record with existing blobs attached" do
+ user = User.create!(name: "Jason", highlights: [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ])
+ assert_equal "funky.jpg", user.reload.highlights.first.filename.to_s
+ assert_equal "town.jpg", user.reload.highlights.second.filename.to_s
+ end
+
+ test "creating a record with an existing blob from signed IDs attached" do
+ user = User.create!(name: "Jason", highlights: [
+ create_blob(filename: "funky.jpg").signed_id, create_blob(filename: "town.jpg").signed_id ])
+ assert_equal "funky.jpg", user.reload.highlights.first.filename.to_s
+ assert_equal "town.jpg", user.reload.highlights.second.filename.to_s
+ end
+
+ test "creating a record with new blobs from uploaded files attached" do
+ User.new(name: "Jason", highlights: [ fixture_file_upload("racecar.jpg"), fixture_file_upload("video.mp4") ]).tap do |user|
+ assert user.new_record?
+ assert user.highlights.first.new_record?
+ assert user.highlights.second.new_record?
+ assert user.highlights.first.blob.new_record?
+ assert user.highlights.second.blob.new_record?
+ assert_equal "racecar.jpg", user.highlights.first.filename.to_s
+ assert_equal "video.mp4", user.highlights.second.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(user.highlights.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(user.highlights.second.key)
+
+ user.save!
+ assert_equal "racecar.jpg", user.highlights.first.filename.to_s
+ assert_equal "video.mp4", user.highlights.second.filename.to_s
+ end
+ end
+
+ test "creating a record with an unexpected object attached" do
+ error = assert_raises(ArgumentError) { User.create!(name: "Jason", highlights: :foo) }
+ assert_equal "Could not find or build blob: expected attachable, got :foo", error.message
+ end
+
+ test "analyzing a new blob from an uploaded file after attaching it to a new record" do
+ perform_enqueued_jobs do
+ user = User.create!(name: "Jason", highlights: [ fixture_file_upload("racecar.jpg") ])
+ assert user.highlights.reload.first.analyzed?
+ assert_equal 4104, user.highlights.first.metadata[:width]
+ assert_equal 2736, user.highlights.first.metadata[:height]
+ end
+ end
+
+ test "analyzing a directly-uploaded blob after attaching it to a new record" do
+ perform_enqueued_jobs do
+ user = User.create!(name: "Jason", highlights: [ directly_upload_file_blob(filename: "racecar.jpg") ])
+ assert user.highlights.reload.first.analyzed?
+ assert_equal 4104, user.highlights.first.metadata[:width]
+ assert_equal 2736, user.highlights.first.metadata[:height]
+ end
+ end
+
+ test "detaching" do
+ [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ].tap do |blobs|
+ @user.highlights.attach blobs
+ assert @user.highlights.attached?
+
+ perform_enqueued_jobs do
+ @user.highlights.detach
+ end
+
+ assert_not @user.highlights.attached?
+ assert ActiveStorage::Blob.exists?(blobs.first.id)
+ assert ActiveStorage::Blob.exists?(blobs.second.id)
+ assert ActiveStorage::Blob.service.exist?(blobs.first.key)
+ assert ActiveStorage::Blob.service.exist?(blobs.second.key)
+ end
+ end
+
+ test "purging" do
+ [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ].tap do |blobs|
+ @user.highlights.attach blobs
+ assert @user.highlights.attached?
+
+ @user.highlights.purge
+ assert_not @user.highlights.attached?
+ assert_not ActiveStorage::Blob.exists?(blobs.first.id)
+ assert_not ActiveStorage::Blob.exists?(blobs.second.id)
+ assert_not ActiveStorage::Blob.service.exist?(blobs.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(blobs.second.key)
+ end
+ end
+
+ test "purging attachment with shared blobs" do
+ [
+ create_blob(filename: "funky.jpg"),
+ create_blob(filename: "town.jpg"),
+ create_blob(filename: "worm.jpg")
+ ].tap do |blobs|
+ @user.highlights.attach blobs
+ assert @user.highlights.attached?
+
+ another_user = User.create!(name: "John")
+ shared_blobs = [blobs.second, blobs.third]
+ another_user.highlights.attach shared_blobs
+ assert another_user.highlights.attached?
+
+ @user.highlights.purge
+ assert_not @user.highlights.attached?
+
+ assert_not ActiveStorage::Blob.exists?(blobs.first.id)
+ assert ActiveStorage::Blob.exists?(blobs.second.id)
+ assert ActiveStorage::Blob.exists?(blobs.third.id)
+
+ assert_not ActiveStorage::Blob.service.exist?(blobs.first.key)
+ assert ActiveStorage::Blob.service.exist?(blobs.second.key)
+ assert ActiveStorage::Blob.service.exist?(blobs.third.key)
+ end
+ end
+
+ test "purging later" do
+ [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ].tap do |blobs|
+ @user.highlights.attach blobs
+ assert @user.highlights.attached?
+
+ perform_enqueued_jobs do
+ @user.highlights.purge_later
+ end
+
+ assert_not @user.highlights.attached?
+ assert_not ActiveStorage::Blob.exists?(blobs.first.id)
+ assert_not ActiveStorage::Blob.exists?(blobs.second.id)
+ assert_not ActiveStorage::Blob.service.exist?(blobs.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(blobs.second.key)
+ end
+ end
+
+ test "purging attachment later with shared blobs" do
+ [
+ create_blob(filename: "funky.jpg"),
+ create_blob(filename: "town.jpg"),
+ create_blob(filename: "worm.jpg")
+ ].tap do |blobs|
+ @user.highlights.attach blobs
+ assert @user.highlights.attached?
+
+ another_user = User.create!(name: "John")
+ shared_blobs = [blobs.second, blobs.third]
+ another_user.highlights.attach shared_blobs
+ assert another_user.highlights.attached?
+
+ perform_enqueued_jobs do
+ @user.highlights.purge_later
+ end
+
+ assert_not @user.highlights.attached?
+ assert_not ActiveStorage::Blob.exists?(blobs.first.id)
+ assert ActiveStorage::Blob.exists?(blobs.second.id)
+ assert ActiveStorage::Blob.exists?(blobs.third.id)
+
+ assert_not ActiveStorage::Blob.service.exist?(blobs.first.key)
+ assert ActiveStorage::Blob.service.exist?(blobs.second.key)
+ assert ActiveStorage::Blob.service.exist?(blobs.third.key)
+ end
+ end
+
+ test "purging dependent attachment later on destroy" do
+ [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ].tap do |blobs|
+ @user.highlights.attach blobs
+
+ perform_enqueued_jobs do
+ @user.destroy!
+ end
+
+ assert_not ActiveStorage::Blob.exists?(blobs.first.id)
+ assert_not ActiveStorage::Blob.exists?(blobs.second.id)
+ assert_not ActiveStorage::Blob.service.exist?(blobs.first.key)
+ assert_not ActiveStorage::Blob.service.exist?(blobs.second.key)
+ end
+ end
+
+ test "not purging independent attachment on destroy" do
+ [ create_blob(filename: "funky.mp4"), create_blob(filename: "town.mp4") ].tap do |blobs|
+ @user.vlogs.attach blobs
+
+ assert_no_enqueued_jobs do
+ @user.destroy!
+ end
+ end
+ end
+
+ test "clearing change on reload" do
+ @user.highlights = [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ]
+ assert @user.highlights.attached?
+
+ @user.reload
+ assert_not @user.highlights.attached?
+ end
+
+ test "overriding attached reader" do
+ @user.highlights.attach create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg")
+
+ assert_equal "funky.jpg", @user.highlights.first.filename.to_s
+ assert_equal "town.jpg", @user.highlights.second.filename.to_s
+
+ begin
+ User.class_eval do
+ def highlights
+ super.reverse
+ end
+ end
+
+ assert_equal "town.jpg", @user.highlights.first.filename.to_s
+ assert_equal "funky.jpg", @user.highlights.second.filename.to_s
+ ensure
+ User.send(:remove_method, :highlights)
+ end
+ end
+end
diff --git a/activestorage/test/models/attached/one_test.rb b/activestorage/test/models/attached/one_test.rb
new file mode 100644
index 0000000000..561c3e9d23
--- /dev/null
+++ b/activestorage/test/models/attached/one_test.rb
@@ -0,0 +1,513 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require "database/setup"
+
+class ActiveStorage::OneAttachedTest < ActiveSupport::TestCase
+ include ActiveJob::TestHelper
+
+ setup do
+ @user = User.create!(name: "Josh")
+ end
+
+ teardown { ActiveStorage::Blob.all.each(&:delete) }
+
+ test "attaching an existing blob to an existing record" do
+ @user.avatar.attach create_blob(filename: "funky.jpg")
+ assert_equal "funky.jpg", @user.avatar.filename.to_s
+ end
+
+ test "attaching an existing blob from a signed ID to an existing record" do
+ @user.avatar.attach create_blob(filename: "funky.jpg").signed_id
+ assert_equal "funky.jpg", @user.avatar.filename.to_s
+ end
+
+ test "attaching a new blob from a Hash to an existing record" do
+ @user.avatar.attach io: StringIO.new("STUFF"), filename: "town.jpg", content_type: "image/jpg"
+ assert_equal "town.jpg", @user.avatar.filename.to_s
+ end
+
+ test "attaching a new blob from an uploaded file to an existing record" do
+ @user.avatar.attach fixture_file_upload("racecar.jpg")
+ assert_equal "racecar.jpg", @user.avatar.filename.to_s
+ end
+
+ test "attaching an existing blob to an existing, changed record" do
+ @user.name = "Tina"
+ assert @user.changed?
+
+ @user.avatar.attach create_blob(filename: "funky.jpg")
+ assert_equal "funky.jpg", @user.avatar.filename.to_s
+ assert_not @user.avatar.persisted?
+ assert @user.will_save_change_to_name?
+
+ @user.save!
+ assert_equal "funky.jpg", @user.reload.avatar.filename.to_s
+ end
+
+ test "attaching an existing blob from a signed ID to an existing, changed record" do
+ @user.name = "Tina"
+ assert @user.changed?
+
+ @user.avatar.attach create_blob(filename: "funky.jpg").signed_id
+ assert_equal "funky.jpg", @user.avatar.filename.to_s
+ assert_not @user.avatar.persisted?
+ assert @user.will_save_change_to_name?
+
+ @user.save!
+ assert_equal "funky.jpg", @user.reload.avatar.filename.to_s
+ end
+
+ test "attaching a new blob from a Hash to an existing, changed record" do
+ @user.name = "Tina"
+ assert @user.changed?
+
+ @user.avatar.attach io: StringIO.new("STUFF"), filename: "town.jpg", content_type: "image/jpg"
+ assert_equal "town.jpg", @user.avatar.filename.to_s
+ assert_not @user.avatar.persisted?
+ assert @user.will_save_change_to_name?
+
+ @user.save!
+ assert_equal "town.jpg", @user.reload.avatar.filename.to_s
+ end
+
+ test "attaching a new blob from an uploaded file to an existing, changed record" do
+ @user.name = "Tina"
+ assert @user.changed?
+
+ @user.avatar.attach fixture_file_upload("racecar.jpg")
+ assert_equal "racecar.jpg", @user.avatar.filename.to_s
+ assert_not @user.avatar.persisted?
+ assert @user.will_save_change_to_name?
+
+ @user.save!
+ assert_equal "racecar.jpg", @user.reload.avatar.filename.to_s
+ end
+
+ test "updating an existing record to attach an existing blob" do
+ @user.update! avatar: create_blob(filename: "funky.jpg")
+ assert_equal "funky.jpg", @user.avatar.filename.to_s
+ end
+
+ test "updating an existing record to attach an existing blob from a signed ID" do
+ @user.update! avatar: create_blob(filename: "funky.jpg").signed_id
+ assert_equal "funky.jpg", @user.avatar.filename.to_s
+ end
+
+ test "successfully updating an existing record to attach a new blob from an uploaded file" do
+ @user.avatar = fixture_file_upload("racecar.jpg")
+ assert_equal "racecar.jpg", @user.avatar.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(@user.avatar.key)
+
+ @user.save!
+ assert ActiveStorage::Blob.service.exist?(@user.avatar.key)
+ end
+
+ test "unsuccessfully updating an existing record to attach a new blob from an uploaded file" do
+ assert_not @user.update(name: "", avatar: fixture_file_upload("racecar.jpg"))
+ assert_equal "racecar.jpg", @user.avatar.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(@user.avatar.key)
+ end
+
+ test "successfully replacing an existing, dependent attachment on an existing record" do
+ create_blob(filename: "funky.jpg").tap do |old_blob|
+ @user.avatar.attach old_blob
+
+ perform_enqueued_jobs do
+ @user.avatar.attach create_blob(filename: "town.jpg")
+ end
+
+ assert_equal "town.jpg", @user.avatar.filename.to_s
+ assert_not ActiveStorage::Blob.exists?(old_blob.id)
+ assert_not ActiveStorage::Blob.service.exist?(old_blob.key)
+ end
+ end
+
+ test "replacing an existing, independent attachment on an existing record" do
+ @user.cover_photo.attach create_blob(filename: "funky.jpg")
+
+ assert_no_enqueued_jobs only: ActiveStorage::PurgeJob do
+ @user.cover_photo.attach create_blob(filename: "town.jpg")
+ end
+
+ assert_equal "town.jpg", @user.cover_photo.filename.to_s
+ end
+
+ test "replacing an attached blob on an existing record with itself" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+
+ assert_no_changes -> { @user.reload.avatar_attachment.id } do
+ assert_no_enqueued_jobs do
+ @user.avatar.attach blob
+ end
+ end
+
+ assert_equal "funky.jpg", @user.avatar.filename.to_s
+ assert ActiveStorage::Blob.service.exist?(@user.avatar.key)
+ end
+ end
+
+ test "successfully updating an existing record to replace an existing, dependent attachment" do
+ create_blob(filename: "funky.jpg").tap do |old_blob|
+ @user.avatar.attach old_blob
+
+ perform_enqueued_jobs do
+ @user.update! avatar: create_blob(filename: "town.jpg")
+ end
+
+ assert_equal "town.jpg", @user.avatar.filename.to_s
+ assert_not ActiveStorage::Blob.exists?(old_blob.id)
+ assert_not ActiveStorage::Blob.service.exist?(old_blob.key)
+ end
+ end
+
+ test "successfully updating an existing record to replace an existing, independent attachment" do
+ @user.cover_photo.attach create_blob(filename: "funky.jpg")
+
+ assert_no_enqueued_jobs only: ActiveStorage::PurgeJob do
+ @user.update! cover_photo: create_blob(filename: "town.jpg")
+ end
+
+ assert_equal "town.jpg", @user.cover_photo.filename.to_s
+ end
+
+ test "unsuccessfully updating an existing record to replace an existing attachment" do
+ @user.avatar.attach create_blob(filename: "funky.jpg")
+
+ assert_no_enqueued_jobs do
+ assert_not @user.update(name: "", avatar: fixture_file_upload("racecar.jpg"))
+ end
+
+ assert_equal "racecar.jpg", @user.avatar.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(@user.avatar.key)
+ end
+
+ test "updating an existing record to replace an attached blob with itself" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+
+ assert_no_enqueued_jobs do
+ assert_no_changes -> { @user.reload.avatar_attachment.id } do
+ @user.update! avatar: blob
+ end
+ end
+ end
+ end
+
+ test "removing a dependent attachment from an existing record" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+
+ assert_enqueued_with job: ActiveStorage::PurgeJob, args: [ blob ] do
+ @user.avatar.attach nil
+ end
+
+ assert_not @user.avatar.attached?
+ end
+ end
+
+ test "removing an independent attachment from an existing record" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.cover_photo.attach blob
+
+ assert_no_enqueued_jobs only: ActiveStorage::PurgeJob do
+ @user.cover_photo.attach nil
+ end
+
+ assert_not @user.cover_photo.attached?
+ end
+ end
+
+ test "updating an existing record to remove a dependent attachment" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+
+ assert_enqueued_with job: ActiveStorage::PurgeJob, args: [ blob ] do
+ @user.update! avatar: nil
+ end
+
+ assert_not @user.avatar.attached?
+ end
+ end
+
+ test "updating an existing record to remove an independent attachment" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.cover_photo.attach blob
+
+ assert_no_enqueued_jobs only: ActiveStorage::PurgeJob do
+ @user.update! cover_photo: nil
+ end
+
+ assert_not @user.cover_photo.attached?
+ end
+ end
+
+ test "analyzing a new blob from an uploaded file after attaching it to an existing record" do
+ perform_enqueued_jobs do
+ @user.avatar.attach fixture_file_upload("racecar.jpg")
+ end
+
+ assert @user.avatar.reload.analyzed?
+ assert_equal 4104, @user.avatar.metadata[:width]
+ assert_equal 2736, @user.avatar.metadata[:height]
+ end
+
+ test "analyzing a new blob from an uploaded file after attaching it to an existing record via update" do
+ perform_enqueued_jobs do
+ @user.update! avatar: fixture_file_upload("racecar.jpg")
+ end
+
+ assert @user.avatar.reload.analyzed?
+ assert_equal 4104, @user.avatar.metadata[:width]
+ assert_equal 2736, @user.avatar.metadata[:height]
+ end
+
+ test "analyzing a directly-uploaded blob after attaching it to an existing record" do
+ perform_enqueued_jobs do
+ @user.avatar.attach directly_upload_file_blob(filename: "racecar.jpg")
+ end
+
+ assert @user.avatar.reload.analyzed?
+ assert_equal 4104, @user.avatar.metadata[:width]
+ assert_equal 2736, @user.avatar.metadata[:height]
+ end
+
+ test "analyzing a directly-uploaded blob after attaching it to an existing record via updates" do
+ perform_enqueued_jobs do
+ @user.update! avatar: directly_upload_file_blob(filename: "racecar.jpg")
+ end
+
+ assert @user.avatar.reload.analyzed?
+ assert_equal 4104, @user.avatar.metadata[:width]
+ assert_equal 2736, @user.avatar.metadata[:height]
+ end
+
+ test "attaching an existing blob to a new record" do
+ User.new(name: "Jason").tap do |user|
+ user.avatar.attach create_blob(filename: "funky.jpg")
+ assert user.new_record?
+ assert_equal "funky.jpg", user.avatar.filename.to_s
+
+ user.save!
+ assert_equal "funky.jpg", user.reload.avatar.filename.to_s
+ end
+ end
+
+ test "attaching an existing blob from a signed ID to a new record" do
+ User.new(name: "Jason").tap do |user|
+ user.avatar.attach create_blob(filename: "funky.jpg").signed_id
+ assert user.new_record?
+ assert_equal "funky.jpg", user.avatar.filename.to_s
+
+ user.save!
+ assert_equal "funky.jpg", user.reload.avatar.filename.to_s
+ end
+ end
+
+ test "attaching a new blob from a Hash to a new record" do
+ User.new(name: "Jason").tap do |user|
+ user.avatar.attach io: StringIO.new("STUFF"), filename: "town.jpg", content_type: "image/jpg"
+ assert user.new_record?
+ assert user.avatar.attachment.new_record?
+ assert user.avatar.blob.new_record?
+ assert_equal "town.jpg", user.avatar.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(user.avatar.key)
+
+ user.save!
+ assert user.avatar.attachment.persisted?
+ assert user.avatar.blob.persisted?
+ assert_equal "town.jpg", user.reload.avatar.filename.to_s
+ assert ActiveStorage::Blob.service.exist?(user.avatar.key)
+ end
+ end
+
+ test "attaching a new blob from an uploaded file to a new record" do
+ User.new(name: "Jason").tap do |user|
+ user.avatar.attach fixture_file_upload("racecar.jpg")
+ assert user.new_record?
+ assert user.avatar.attachment.new_record?
+ assert user.avatar.blob.new_record?
+ assert_equal "racecar.jpg", user.avatar.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(user.avatar.key)
+
+ user.save!
+ assert user.avatar.attachment.persisted?
+ assert user.avatar.blob.persisted?
+ assert_equal "racecar.jpg", user.reload.avatar.filename.to_s
+ assert ActiveStorage::Blob.service.exist?(user.avatar.key)
+ end
+ end
+
+ test "creating a record with an existing blob attached" do
+ user = User.create!(name: "Jason", avatar: create_blob(filename: "funky.jpg"))
+ assert_equal "funky.jpg", user.reload.avatar.filename.to_s
+ end
+
+ test "creating a record with an existing blob from a signed ID attached" do
+ user = User.create!(name: "Jason", avatar: create_blob(filename: "funky.jpg").signed_id)
+ assert_equal "funky.jpg", user.reload.avatar.filename.to_s
+ end
+
+ test "creating a record with a new blob from an uploaded file attached" do
+ User.new(name: "Jason", avatar: fixture_file_upload("racecar.jpg")).tap do |user|
+ assert user.new_record?
+ assert user.avatar.attachment.new_record?
+ assert user.avatar.blob.new_record?
+ assert_equal "racecar.jpg", user.avatar.filename.to_s
+ assert_not ActiveStorage::Blob.service.exist?(user.avatar.key)
+
+ user.save!
+ assert_equal "racecar.jpg", user.reload.avatar.filename.to_s
+ end
+ end
+
+ test "creating a record with an unexpected object attached" do
+ error = assert_raises(ArgumentError) { User.create!(name: "Jason", avatar: :foo) }
+ assert_equal "Could not find or build blob: expected attachable, got :foo", error.message
+ end
+
+ test "analyzing a new blob from an uploaded file after attaching it to a new record" do
+ perform_enqueued_jobs do
+ user = User.create!(name: "Jason", avatar: fixture_file_upload("racecar.jpg"))
+ assert user.avatar.reload.analyzed?
+ assert_equal 4104, user.avatar.metadata[:width]
+ assert_equal 2736, user.avatar.metadata[:height]
+ end
+ end
+
+ test "analyzing a directly-uploaded blob after attaching it to a new record" do
+ perform_enqueued_jobs do
+ user = User.create!(name: "Jason", avatar: directly_upload_file_blob(filename: "racecar.jpg"))
+ assert user.avatar.reload.analyzed?
+ assert_equal 4104, user.avatar.metadata[:width]
+ assert_equal 2736, user.avatar.metadata[:height]
+ end
+ end
+
+ test "detaching" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+ assert @user.avatar.attached?
+
+ perform_enqueued_jobs do
+ @user.avatar.detach
+ end
+
+ assert_not @user.avatar.attached?
+ assert ActiveStorage::Blob.exists?(blob.id)
+ assert ActiveStorage::Blob.service.exist?(blob.key)
+ end
+ end
+
+ test "purging" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+ assert @user.avatar.attached?
+
+ @user.avatar.purge
+ assert_not @user.avatar.attached?
+ assert_not ActiveStorage::Blob.exists?(blob.id)
+ assert_not ActiveStorage::Blob.service.exist?(blob.key)
+ end
+ end
+
+ test "purging an attachment with a shared blob" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+ assert @user.avatar.attached?
+
+ another_user = User.create!(name: "John")
+ another_user.avatar.attach blob
+ assert another_user.avatar.attached?
+
+ @user.avatar.purge
+ assert_not @user.avatar.attached?
+ assert ActiveStorage::Blob.exists?(blob.id)
+ assert ActiveStorage::Blob.service.exist?(blob.key)
+ end
+ end
+
+ test "purging later" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+ assert @user.avatar.attached?
+
+ perform_enqueued_jobs do
+ @user.avatar.purge_later
+ end
+
+ assert_not @user.avatar.attached?
+ assert_not ActiveStorage::Blob.exists?(blob.id)
+ assert_not ActiveStorage::Blob.service.exist?(blob.key)
+ end
+ end
+
+ test "purging an attachment later with shared blob" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+ assert @user.avatar.attached?
+
+ another_user = User.create!(name: "John")
+ another_user.avatar.attach blob
+ assert another_user.avatar.attached?
+
+ perform_enqueued_jobs do
+ @user.avatar.purge_later
+ end
+
+ assert_not @user.avatar.attached?
+ assert ActiveStorage::Blob.exists?(blob.id)
+ assert ActiveStorage::Blob.service.exist?(blob.key)
+ end
+ end
+
+ test "purging dependent attachment later on destroy" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.avatar.attach blob
+
+ perform_enqueued_jobs do
+ @user.destroy!
+ end
+
+ assert_not ActiveStorage::Blob.exists?(blob.id)
+ assert_not ActiveStorage::Blob.service.exist?(blob.key)
+ end
+ end
+
+ test "not purging independent attachment on destroy" do
+ create_blob(filename: "funky.jpg").tap do |blob|
+ @user.cover_photo.attach blob
+
+ assert_no_enqueued_jobs do
+ @user.destroy!
+ end
+ end
+ end
+
+ test "clearing change on reload" do
+ @user.avatar = create_blob(filename: "funky.jpg")
+ assert @user.avatar.attached?
+
+ @user.reload
+ assert_not @user.avatar.attached?
+ end
+
+ test "overriding attached reader" do
+ @user.avatar.attach create_blob(filename: "funky.jpg")
+
+ assert_equal "funky.jpg", @user.avatar.filename.to_s
+
+ begin
+ User.class_eval do
+ def avatar
+ super.filename.to_s.reverse
+ end
+ end
+
+ assert_equal "gpj.yknuf", @user.avatar
+ ensure
+ User.send(:remove_method, :avatar)
+ end
+ end
+end
diff --git a/activestorage/test/models/blob_test.rb b/activestorage/test/models/blob_test.rb
new file mode 100644
index 0000000000..88c106a08b
--- /dev/null
+++ b/activestorage/test/models/blob_test.rb
@@ -0,0 +1,191 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require "database/setup"
+require "active_support/testing/method_call_assertions"
+
+class ActiveStorage::BlobTest < ActiveSupport::TestCase
+ include ActiveSupport::Testing::MethodCallAssertions
+
+ test "unattached scope" do
+ [ create_blob(filename: "funky.jpg"), create_blob(filename: "town.jpg") ].tap do |blobs|
+ User.create! name: "DHH", avatar: blobs.first
+ assert_includes ActiveStorage::Blob.unattached, blobs.second
+ assert_not_includes ActiveStorage::Blob.unattached, blobs.first
+
+ User.create! name: "Jason", avatar: blobs.second
+ assert_not_includes ActiveStorage::Blob.unattached, blobs.second
+ end
+ end
+
+ test "create after upload sets byte size and checksum" do
+ data = "Hello world!"
+ blob = create_blob data: data
+
+ assert_equal data, blob.download
+ assert_equal data.length, blob.byte_size
+ assert_equal Digest::MD5.base64digest(data), blob.checksum
+ end
+
+ test "create after upload extracts content type from data" do
+ blob = create_file_blob content_type: "application/octet-stream"
+ assert_equal "image/jpeg", blob.content_type
+ end
+
+ test "create after upload extracts content type from filename" do
+ blob = create_blob content_type: "application/octet-stream"
+ assert_equal "text/plain", blob.content_type
+ end
+
+ test "create after upload extracts content_type from io when no content_type given and identify: false" do
+ blob = create_blob content_type: nil, identify: false
+ assert_equal "text/plain", blob.content_type
+ end
+
+ test "create after upload uses content_type when identify: false" do
+ blob = create_blob data: "Article,dates,analysis\n1, 2, 3", filename: "table.csv", content_type: "text/csv", identify: false
+ assert_equal "text/csv", blob.content_type
+ end
+
+ test "image?" do
+ blob = create_file_blob filename: "racecar.jpg"
+ assert_predicate blob, :image?
+ assert_not_predicate blob, :audio?
+ end
+
+ test "video?" do
+ blob = create_file_blob(filename: "video.mp4", content_type: "video/mp4")
+ assert_predicate blob, :video?
+ assert_not_predicate blob, :audio?
+ end
+
+ test "text?" do
+ blob = create_blob data: "Hello world!"
+ assert_predicate blob, :text?
+ assert_not_predicate blob, :audio?
+ end
+
+ test "download yields chunks" do
+ blob = create_blob data: "a" * 5.0625.megabytes
+ chunks = []
+
+ blob.download do |chunk|
+ chunks << chunk
+ end
+
+ assert_equal 2, chunks.size
+ assert_equal "a" * 5.megabytes, chunks.first
+ assert_equal "a" * 64.kilobytes, chunks.second
+ end
+
+ test "open with integrity" do
+ create_file_blob(filename: "racecar.jpg").tap do |blob|
+ blob.open do |file|
+ assert file.binmode?
+ assert_equal 0, file.pos
+ assert File.basename(file.path).starts_with?("ActiveStorage-#{blob.id}-")
+ assert file.path.ends_with?(".jpg")
+ assert_equal file_fixture("racecar.jpg").binread, file.read, "Expected downloaded file to match fixture file"
+ end
+ end
+ end
+
+ test "open without integrity" do
+ create_blob(data: "Hello, world!").tap do |blob|
+ blob.update! checksum: Digest::MD5.base64digest("Goodbye, world!")
+
+ assert_raises ActiveStorage::IntegrityError do
+ blob.open { |file| flunk "Expected integrity check to fail" }
+ end
+ end
+ end
+
+ test "open in a custom tempdir" do
+ tempdir = Dir.mktmpdir
+
+ create_file_blob(filename: "racecar.jpg").open(tempdir: tempdir) do |file|
+ assert file.binmode?
+ assert_equal 0, file.pos
+ assert_match(/\.jpg\z/, file.path)
+ assert file.path.starts_with?(tempdir)
+ assert_equal file_fixture("racecar.jpg").binread, file.read, "Expected downloaded file to match fixture file"
+ end
+ end
+
+ test "urls expiring in 5 minutes" do
+ blob = create_blob
+
+ freeze_time do
+ assert_equal expected_url_for(blob), blob.service_url
+ assert_equal expected_url_for(blob, disposition: :attachment), blob.service_url(disposition: :attachment)
+ end
+ end
+
+ test "urls force attachment as content disposition for content types served as binary" do
+ blob = create_blob(content_type: "text/html")
+
+ freeze_time do
+ assert_equal expected_url_for(blob, disposition: :attachment), blob.service_url
+ assert_equal expected_url_for(blob, disposition: :attachment), blob.service_url(disposition: :inline)
+ end
+ end
+
+ test "urls allow for custom filename" do
+ blob = create_blob(filename: "original.txt")
+ new_filename = ActiveStorage::Filename.new("new.txt")
+
+ freeze_time do
+ assert_equal expected_url_for(blob), blob.service_url
+ assert_equal expected_url_for(blob, filename: new_filename), blob.service_url(filename: new_filename)
+ assert_equal expected_url_for(blob, filename: new_filename), blob.service_url(filename: "new.txt")
+ assert_equal expected_url_for(blob, filename: blob.filename), blob.service_url(filename: nil)
+ end
+ end
+
+ test "urls allow for custom options" do
+ blob = create_blob(filename: "original.txt")
+
+ arguments = [
+ blob.key,
+ expires_in: ActiveStorage.service_urls_expire_in,
+ disposition: :inline,
+ content_type: blob.content_type,
+ filename: blob.filename,
+ thumb_size: "300x300",
+ thumb_mode: "crop"
+ ]
+ assert_called_with(blob.service, :url, arguments) do
+ blob.service_url(thumb_size: "300x300", thumb_mode: "crop")
+ end
+ end
+
+ test "purge deletes file from external service" do
+ blob = create_blob
+
+ blob.purge
+ assert_not ActiveStorage::Blob.service.exist?(blob.key)
+ end
+
+ test "purge deletes variants from external service" do
+ blob = create_file_blob
+ variant = blob.variant(resize: "100>").processed
+
+ blob.purge
+ assert_not ActiveStorage::Blob.service.exist?(variant.key)
+ end
+
+ test "purge does nothing when attachments exist" do
+ create_blob.tap do |blob|
+ User.create! name: "DHH", avatar: blob
+ assert_no_difference(-> { ActiveStorage::Blob.count }) { blob.purge }
+ assert ActiveStorage::Blob.service.exist?(blob.key)
+ end
+ end
+
+ private
+ def expected_url_for(blob, disposition: :inline, filename: nil)
+ filename ||= blob.filename
+ query_string = { content_type: blob.content_type, disposition: "#{disposition}; #{filename.parameters}" }.to_param
+ "https://example.com/rails/active_storage/disk/#{ActiveStorage.verifier.generate(blob.key, expires_in: 5.minutes, purpose: :blob_key)}/#{filename}?#{query_string}"
+ end
+end
diff --git a/activestorage/test/models/filename/parameters_test.rb b/activestorage/test/models/filename/parameters_test.rb
new file mode 100644
index 0000000000..431be00639
--- /dev/null
+++ b/activestorage/test/models/filename/parameters_test.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class ActiveStorage::Filename::ParametersTest < ActiveSupport::TestCase
+ test "parameterizing a Latin filename" do
+ filename = ActiveStorage::Filename.new("racecar.jpg")
+
+ assert_equal %(filename="racecar.jpg"), filename.parameters.ascii
+ assert_equal "filename*=UTF-8''racecar.jpg", filename.parameters.utf8
+ assert_equal "#{filename.parameters.ascii}; #{filename.parameters.utf8}", filename.parameters.combined
+ assert_equal filename.parameters.combined, filename.parameters.to_s
+ end
+
+ test "parameterizing a Latin filename with accented characters" do
+ filename = ActiveStorage::Filename.new("råcëçâr.jpg")
+
+ assert_equal %(filename="racecar.jpg"), filename.parameters.ascii
+ assert_equal "filename*=UTF-8''r%C3%A5c%C3%AB%C3%A7%C3%A2r.jpg", filename.parameters.utf8
+ assert_equal "#{filename.parameters.ascii}; #{filename.parameters.utf8}", filename.parameters.combined
+ assert_equal filename.parameters.combined, filename.parameters.to_s
+ end
+
+ test "parameterizing a non-Latin filename" do
+ filename = ActiveStorage::Filename.new("автомобиль.jpg")
+
+ assert_equal %(filename="%3F%3F%3F%3F%3F%3F%3F%3F%3F%3F.jpg"), filename.parameters.ascii
+ assert_equal "filename*=UTF-8''%D0%B0%D0%B2%D1%82%D0%BE%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D1%8C.jpg", filename.parameters.utf8
+ assert_equal "#{filename.parameters.ascii}; #{filename.parameters.utf8}", filename.parameters.combined
+ assert_equal filename.parameters.combined, filename.parameters.to_s
+ end
+end
diff --git a/activestorage/test/models/filename_test.rb b/activestorage/test/models/filename_test.rb
new file mode 100644
index 0000000000..88405e41c0
--- /dev/null
+++ b/activestorage/test/models/filename_test.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class ActiveStorage::FilenameTest < ActiveSupport::TestCase
+ test "base" do
+ assert_equal "racecar", ActiveStorage::Filename.new("racecar.jpg").base
+ assert_equal "race.car", ActiveStorage::Filename.new("race.car.jpg").base
+ assert_equal "racecar", ActiveStorage::Filename.new("racecar").base
+ end
+
+ test "extension with delimiter" do
+ assert_equal ".jpg", ActiveStorage::Filename.new("racecar.jpg").extension_with_delimiter
+ assert_equal ".jpg", ActiveStorage::Filename.new("race.car.jpg").extension_with_delimiter
+ assert_equal "", ActiveStorage::Filename.new("racecar").extension_with_delimiter
+ end
+
+ test "extension without delimiter" do
+ assert_equal "jpg", ActiveStorage::Filename.new("racecar.jpg").extension_without_delimiter
+ assert_equal "jpg", ActiveStorage::Filename.new("race.car.jpg").extension_without_delimiter
+ assert_equal "", ActiveStorage::Filename.new("racecar").extension_without_delimiter
+ end
+
+ test "sanitize" do
+ "%$|:;/\t\r\n\\".each_char do |character|
+ filename = ActiveStorage::Filename.new("foo#{character}bar.pdf")
+ assert_equal "foo-bar.pdf", filename.sanitized
+ assert_equal "foo-bar.pdf", filename.to_s
+ end
+ end
+
+ test "sanitize transcodes to valid UTF-8" do
+ { "\xF6".dup.force_encoding(Encoding::ISO8859_1) => "ö",
+ "\xC3".dup.force_encoding(Encoding::ISO8859_1) => "Ã",
+ "\xAD" => "�",
+ "\xCF" => "�",
+ "\x00" => "",
+ }.each do |actual, expected|
+ assert_equal expected, ActiveStorage::Filename.new(actual).sanitized
+ end
+ end
+
+ test "strips RTL override chars used to spoof unsafe executables as docs" do
+ # Would be displayed in Windows as "evilexe.pdf" due to the right-to-left
+ # (RTL) override char!
+ assert_equal "evil-fdp.exe", ActiveStorage::Filename.new("evil\u{202E}fdp.exe").sanitized
+ end
+
+ test "compare case-insensitively" do
+ assert_operator ActiveStorage::Filename.new("foobar.pdf"), :==, ActiveStorage::Filename.new("FooBar.PDF")
+ end
+
+ test "compare sanitized" do
+ assert_operator ActiveStorage::Filename.new("foo-bar.pdf"), :==, ActiveStorage::Filename.new("foo\tbar.pdf")
+ end
+end
diff --git a/activestorage/test/models/presence_validation_test.rb b/activestorage/test/models/presence_validation_test.rb
new file mode 100644
index 0000000000..13ba3c900d
--- /dev/null
+++ b/activestorage/test/models/presence_validation_test.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require "database/setup"
+
+class ActiveStorage::PresenceValidationTest < ActiveSupport::TestCase
+ class Admin < User; end
+
+ teardown do
+ Admin.clear_validators!
+ end
+
+ test "validates_presence_of has_one_attached" do
+ Admin.validates_presence_of :avatar
+ a = Admin.new(name: "DHH")
+ assert_predicate a, :invalid?
+
+ a.avatar.attach create_blob(filename: "funky.jpg")
+ assert_predicate a, :valid?
+ end
+
+ test "validates_presence_of has_many_attached" do
+ Admin.validates_presence_of :highlights
+ a = Admin.new(name: "DHH")
+ assert_predicate a, :invalid?
+
+ a.highlights.attach create_blob(filename: "funky.jpg")
+ assert_predicate a, :valid?
+ end
+end
diff --git a/activestorage/test/models/preview_test.rb b/activestorage/test/models/preview_test.rb
new file mode 100644
index 0000000000..e7ae399fb7
--- /dev/null
+++ b/activestorage/test/models/preview_test.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require "database/setup"
+
+class ActiveStorage::PreviewTest < ActiveSupport::TestCase
+ test "previewing a PDF" do
+ blob = create_file_blob(filename: "report.pdf", content_type: "application/pdf")
+ preview = blob.preview(resize: "640x280").processed
+
+ assert_predicate preview.image, :attached?
+ assert_equal "report.png", preview.image.filename.to_s
+ assert_equal "image/png", preview.image.content_type
+
+ image = read_image(preview.image)
+ assert_equal 612, image.width
+ assert_equal 792, image.height
+ end
+
+ test "previewing an MP4 video" do
+ blob = create_file_blob(filename: "video.mp4", content_type: "video/mp4")
+ preview = blob.preview(resize: "640x280").processed
+
+ assert_predicate preview.image, :attached?
+ assert_equal "video.jpg", preview.image.filename.to_s
+ assert_equal "image/jpeg", preview.image.content_type
+
+ image = read_image(preview.image)
+ assert_equal 640, image.width
+ assert_equal 480, image.height
+ end
+
+ test "previewing an unpreviewable blob" do
+ blob = create_file_blob
+
+ assert_raises ActiveStorage::UnpreviewableError do
+ blob.preview resize: "640x280"
+ end
+ end
+end
diff --git a/activestorage/test/models/reflection_test.rb b/activestorage/test/models/reflection_test.rb
new file mode 100644
index 0000000000..98606b0617
--- /dev/null
+++ b/activestorage/test/models/reflection_test.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class ActiveStorage::ReflectionTest < ActiveSupport::TestCase
+ test "reflecting on a singular attachment" do
+ reflection = User.reflect_on_attachment(:avatar)
+ assert_equal User, reflection.active_record
+ assert_equal :avatar, reflection.name
+ assert_equal :has_one_attached, reflection.macro
+ assert_equal :purge_later, reflection.options[:dependent]
+ end
+
+ test "reflection on a singular attachment with the same name as an attachment on another model" do
+ reflection = Group.reflect_on_attachment(:avatar)
+ assert_equal Group, reflection.active_record
+ end
+
+ test "reflecting on a collection attachment" do
+ reflection = User.reflect_on_attachment(:highlights)
+ assert_equal User, reflection.active_record
+ assert_equal :highlights, reflection.name
+ assert_equal :has_many_attached, reflection.macro
+ assert_equal :purge_later, reflection.options[:dependent]
+ end
+
+ test "reflecting on all attachments" do
+ reflections = User.reflect_on_all_attachments.sort_by(&:name)
+ assert_equal [ User ], reflections.collect(&:active_record).uniq
+ assert_equal %i[ avatar cover_photo highlights vlogs ], reflections.collect(&:name)
+ assert_equal %i[ has_one_attached has_one_attached has_many_attached has_many_attached ], reflections.collect(&:macro)
+ assert_equal [ :purge_later, false, :purge_later, false ], reflections.collect { |reflection| reflection.options[:dependent] }
+ end
+end
diff --git a/activestorage/test/models/representation_test.rb b/activestorage/test/models/representation_test.rb
new file mode 100644
index 0000000000..2a06b31c77
--- /dev/null
+++ b/activestorage/test/models/representation_test.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require "database/setup"
+
+class ActiveStorage::RepresentationTest < ActiveSupport::TestCase
+ test "representing an image" do
+ blob = create_file_blob
+ representation = blob.representation(resize: "100x100").processed
+
+ image = read_image(representation.image)
+ assert_equal 100, image.width
+ assert_equal 67, image.height
+ end
+
+ test "representing a PDF" do
+ blob = create_file_blob(filename: "report.pdf", content_type: "application/pdf")
+ representation = blob.representation(resize: "640x280").processed
+
+ image = read_image(representation.image)
+ assert_equal 612, image.width
+ assert_equal 792, image.height
+ end
+
+ test "representing an MP4 video" do
+ blob = create_file_blob(filename: "video.mp4", content_type: "video/mp4")
+ representation = blob.representation(resize: "640x280").processed
+
+ image = read_image(representation.image)
+ assert_equal 640, image.width
+ assert_equal 480, image.height
+ end
+
+ test "representing an unrepresentable blob" do
+ blob = create_blob
+
+ assert_raises ActiveStorage::UnrepresentableError do
+ blob.representation resize: "100x100"
+ end
+ end
+end
diff --git a/activestorage/test/models/variant_test.rb b/activestorage/test/models/variant_test.rb
new file mode 100644
index 0000000000..6577f1cd9f
--- /dev/null
+++ b/activestorage/test/models/variant_test.rb
@@ -0,0 +1,177 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require "database/setup"
+
+class ActiveStorage::VariantTest < ActiveSupport::TestCase
+ test "resized variation of JPEG blob" do
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = blob.variant(resize: "100x100").processed
+ assert_match(/racecar\.jpg/, variant.service_url)
+
+ image = read_image(variant)
+ assert_equal 100, image.width
+ assert_equal 67, image.height
+ end
+
+ test "resized and monochrome variation of JPEG blob" do
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = blob.variant(resize: "100x100", monochrome: true).processed
+ assert_match(/racecar\.jpg/, variant.service_url)
+
+ image = read_image(variant)
+ assert_equal 100, image.width
+ assert_equal 67, image.height
+ assert_match(/Gray/, image.colorspace)
+ end
+
+ test "monochrome with default variant_processor" do
+ begin
+ ActiveStorage.variant_processor = nil
+
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = blob.variant(monochrome: true).processed
+ image = read_image(variant)
+ assert_match(/Gray/, image.colorspace)
+ ensure
+ ActiveStorage.variant_processor = :mini_magick
+ end
+ end
+
+ test "disabled variation of JPEG blob" do
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = blob.variant(resize: "100x100", monochrome: false).processed
+ assert_match(/racecar\.jpg/, variant.service_url)
+
+ image = read_image(variant)
+ assert_equal 100, image.width
+ assert_equal 67, image.height
+ assert_match(/RGB/, image.colorspace)
+ end
+
+ test "disabled variation of JPEG blob with :combine_options" do
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = ActiveSupport::Deprecation.silence do
+ blob.variant(combine_options: {
+ resize: "100x100",
+ monochrome: false
+ }).processed
+ end
+ assert_match(/racecar\.jpg/, variant.service_url)
+
+ image = read_image(variant)
+ assert_equal 100, image.width
+ assert_equal 67, image.height
+ assert_match(/RGB/, image.colorspace)
+ end
+
+ test "disabled variation using :combine_options" do
+ begin
+ ActiveStorage.variant_processor = nil
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = ActiveSupport::Deprecation.silence do
+ blob.variant(combine_options: {
+ crop: "100x100+0+0",
+ monochrome: false
+ }).processed
+ end
+ assert_match(/racecar\.jpg/, variant.service_url)
+
+ image = read_image(variant)
+ assert_equal 100, image.width
+ assert_equal 100, image.height
+ assert_match(/RGB/, image.colorspace)
+ ensure
+ ActiveStorage.variant_processor = :mini_magick
+ end
+ end
+
+ test "center-weighted crop of JPEG blob using :combine_options" do
+ begin
+ ActiveStorage.variant_processor = nil
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = ActiveSupport::Deprecation.silence do
+ blob.variant(combine_options: {
+ gravity: "center",
+ resize: "100x100^",
+ crop: "100x100+0+0",
+ }).processed
+ end
+ assert_match(/racecar\.jpg/, variant.service_url)
+
+ image = read_image(variant)
+ assert_equal 100, image.width
+ assert_equal 100, image.height
+ ensure
+ ActiveStorage.variant_processor = :mini_magick
+ end
+ end
+
+ test "center-weighted crop of JPEG blob using :resize_to_fill" do
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = blob.variant(resize_to_fill: [100, 100]).processed
+ assert_match(/racecar\.jpg/, variant.service_url)
+
+ image = read_image(variant)
+ assert_equal 100, image.width
+ assert_equal 100, image.height
+ end
+
+ test "resized variation of PSD blob" do
+ blob = create_file_blob(filename: "icon.psd", content_type: "image/vnd.adobe.photoshop")
+ variant = blob.variant(resize: "20x20").processed
+ assert_match(/icon\.png/, variant.service_url)
+
+ image = read_image(variant)
+ assert_equal "PNG", image.type
+ assert_equal 20, image.width
+ assert_equal 20, image.height
+ end
+
+ test "resized variation of ICO blob" do
+ blob = create_file_blob(filename: "favicon.ico", content_type: "image/vnd.microsoft.icon")
+ variant = blob.variant(resize: "20x20").processed
+ assert_match(/icon\.png/, variant.service_url)
+
+ image = read_image(variant)
+ assert_equal "PNG", image.type
+ assert_equal 20, image.width
+ assert_equal 20, image.height
+ end
+
+ test "optimized variation of GIF blob" do
+ blob = create_file_blob(filename: "image.gif", content_type: "image/gif")
+
+ assert_nothing_raised do
+ blob.variant(layers: "Optimize").processed
+ end
+ end
+
+ test "variation of invariable blob" do
+ assert_raises ActiveStorage::InvariableError do
+ create_file_blob(filename: "report.pdf", content_type: "application/pdf").variant(resize: "100x100")
+ end
+ end
+
+ test "service_url doesn't grow in length despite long variant options" do
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = blob.variant(font: "a" * 10_000).processed
+ assert_operator variant.service_url.length, :<, 525
+ end
+
+ test "works for vips processor" do
+ begin
+ ActiveStorage.variant_processor = :vips
+ blob = create_file_blob(filename: "racecar.jpg")
+ variant = blob.variant(thumbnail_image: 100).processed
+
+ image = read_image(variant)
+ assert_equal 100, image.width
+ assert_equal 67, image.height
+ rescue LoadError
+ # libvips not installed
+ ensure
+ ActiveStorage.variant_processor = :mini_magick
+ end
+ end
+end