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# frozen_string_literal: true
require "test_helper"
require "database/setup"
class ActiveStorage::AttachmentsTest < ActiveSupport::TestCase
include ActiveJob::TestHelper
setup { @user = User.create!(name: "DHH") }
teardown { ActiveStorage::Blob.all.each(&:purge) }
test "attach existing blob" do
@user.avatar.attach create_blob(filename: "funky.jpg")
assert_equal "funky.jpg", @user.avatar.filename.to_s
end
test "attach existing sgid blob" do
@user.avatar.attach create_blob(filename: "funky.jpg").signed_id
assert_equal "funky.jpg", @user.avatar.filename.to_s
end
test "attach new blob from a Hash" 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 "attach new blob from an UploadedFile" do
file = file_fixture "racecar.jpg"
@user.avatar.attach Rack::Test::UploadedFile.new file
assert_equal "racecar.jpg", @user.avatar.filename.to_s
end
test "replace attached blob" do
@user.avatar.attach create_blob(filename: "funky.jpg")
perform_enqueued_jobs do
assert_no_difference -> { ActiveStorage::Blob.count } do
@user.avatar.attach create_blob(filename: "town.jpg")
end
end
assert_equal "town.jpg", @user.avatar.filename.to_s
end
test "replace attached blob unsuccessfully" do
@user.avatar.attach create_blob(filename: "funky.jpg")
perform_enqueued_jobs do
assert_raises do
@user.avatar.attach nil
end
end
assert_equal "funky.jpg", @user.reload.avatar.filename.to_s
assert ActiveStorage::Blob.service.exist?(@user.avatar.key)
end
test "access underlying associations of new blob" do
@user.avatar.attach create_blob(filename: "funky.jpg")
assert_equal @user, @user.avatar_attachment.record
assert_equal @user.avatar_attachment.blob, @user.avatar_blob
assert_equal "funky.jpg", @user.avatar_attachment.blob.filename.to_s
end
test "purge attached blob" do
@user.avatar.attach create_blob(filename: "funky.jpg")
avatar_key = @user.avatar.key
@user.avatar.purge
assert_not @user.avatar.attached?
assert_not ActiveStorage::Blob.service.exist?(avatar_key)
end
test "purge attached blob later when the record is destroyed" do
@user.avatar.attach create_blob(filename: "funky.jpg")
avatar_key = @user.avatar.key
perform_enqueued_jobs do
@user.destroy
assert_nil ActiveStorage::Blob.find_by(key: avatar_key)
assert_not ActiveStorage::Blob.service.exist?(avatar_key)
end
end
test "find with attached blob" do
records = %w[alice bob].map do |name|
User.create!(name: name).tap do |user|
user.avatar.attach create_blob(filename: "#{name}.jpg")
end
end
users = User.where(id: records.map(&:id)).with_attached_avatar.all
assert_equal "alice.jpg", users.first.avatar.filename.to_s
assert_equal "bob.jpg", users.second.avatar.filename.to_s
end
test "attach existing blobs" do
@user.highlights.attach create_blob(filename: "funky.jpg"), create_blob(filename: "wonky.jpg")
assert_equal "funky.jpg", @user.highlights.first.filename.to_s
assert_equal "wonky.jpg", @user.highlights.second.filename.to_s
end
test "attach new blobs" do
@user.highlights.attach(
{ io: StringIO.new("STUFF"), filename: "town.jpg", content_type: "image/jpg" },
{ io: StringIO.new("IT"), filename: "country.jpg", content_type: "image/jpg" })
assert_equal "town.jpg", @user.highlights.first.filename.to_s
assert_equal "country.jpg", @user.highlights.second.filename.to_s
end
test "find attached blobs" do
@user.highlights.attach(
{ io: StringIO.new("STUFF"), filename: "town.jpg", content_type: "image/jpg" },
{ io: StringIO.new("IT"), filename: "country.jpg", content_type: "image/jpg" })
highlights = User.where(id: @user.id).with_attached_highlights.first.highlights
assert_equal "town.jpg", highlights.first.filename.to_s
assert_equal "country.jpg", highlights.second.filename.to_s
end
test "access underlying associations of new blobs" do
@user.highlights.attach(
{ io: StringIO.new("STUFF"), filename: "town.jpg", content_type: "image/jpg" },
{ io: StringIO.new("IT"), filename: "country.jpg", content_type: "image/jpg" })
assert_equal @user, @user.highlights_attachments.first.record
assert_equal @user.highlights_attachments.collect(&:blob).sort, @user.highlights_blobs.sort
assert_equal "town.jpg", @user.highlights_attachments.first.blob.filename.to_s
end
test "purge attached blobs" do
@user.highlights.attach create_blob(filename: "funky.jpg"), create_blob(filename: "wonky.jpg")
highlight_keys = @user.highlights.collect(&:key)
@user.highlights.purge
assert_not @user.highlights.attached?
assert_not ActiveStorage::Blob.service.exist?(highlight_keys.first)
assert_not ActiveStorage::Blob.service.exist?(highlight_keys.second)
end
test "purge attached blobs later when the record is destroyed" do
@user.highlights.attach create_blob(filename: "funky.jpg"), create_blob(filename: "wonky.jpg")
highlight_keys = @user.highlights.collect(&:key)
perform_enqueued_jobs do
@user.destroy
assert_nil ActiveStorage::Blob.find_by(key: highlight_keys.first)
assert_not ActiveStorage::Blob.service.exist?(highlight_keys.first)
assert_nil ActiveStorage::Blob.find_by(key: highlight_keys.second)
assert_not ActiveStorage::Blob.service.exist?(highlight_keys.second)
end
end
end
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