Merge pull request #30020 from rails/active-storage-import

Add Active Storage to Rails 

1 files changed, 67 insertions, 0 deletions

diff --git a/activestorage/test/service/shared_service_tests.rb b/activestorage/test/service/shared_service_tests.rb
new file mode 100644
index 0000000000..07620d91e4
--- /dev/null
+++ b/activestorage/test/service/shared_service_tests.rb
@@ -0,0 +1,67 @@
+require "test_helper"
+require "active_support/core_ext/securerandom"
+
+module ActiveStorage::Service::SharedServiceTests
+  extend ActiveSupport::Concern
+
+  FIXTURE_KEY  = SecureRandom.base58(24)
+  FIXTURE_DATA = "\211PNG\r\n\032\n\000\000\000\rIHDR\000\000\000\020\000\000\000\020\001\003\000\000\000%=m\"\000\000\000\006PLTE\000\000\000\377\377\377\245\331\237\335\000\000\0003IDATx\234c\370\377\237\341\377_\206\377\237\031\016\2603\334?\314p\1772\303\315\315\f7\215\031\356\024\203\320\275\317\f\367\201R\314\f\017\300\350\377\177\000Q\206\027(\316]\233P\000\000\000\000IEND\256B`\202".force_encoding(Encoding::BINARY)
+
+  included do
+    setup do
+      @service = self.class.const_get(:SERVICE)
+      @service.upload FIXTURE_KEY, StringIO.new(FIXTURE_DATA)
+    end
+
+    teardown do
+      @service.delete FIXTURE_KEY
+    end
+
+    test "uploading with integrity" do
+      begin
+        key  = SecureRandom.base58(24)
+        data = "Something else entirely!"
+        @service.upload(key, StringIO.new(data), checksum: Digest::MD5.base64digest(data))
+
+        assert_equal data, @service.download(key)
+      ensure
+        @service.delete key
+      end
+    end
+
+    test "uploading without integrity" do
+      begin
+        key  = SecureRandom.base58(24)
+        data = "Something else entirely!"
+
+        assert_raises(ActiveStorage::IntegrityError) do
+          @service.upload(key, StringIO.new(data), checksum: Digest::MD5.base64digest("bad data"))
+        end
+
+        assert_not @service.exist?(key)
+      ensure
+        @service.delete key
+      end
+    end
+
+    test "downloading" do
+      assert_equal FIXTURE_DATA, @service.download(FIXTURE_KEY)
+    end
+
+    test "existing" do
+      assert @service.exist?(FIXTURE_KEY)
+      assert_not @service.exist?(FIXTURE_KEY + "nonsense")
+    end
+
+    test "deleting" do
+      @service.delete FIXTURE_KEY
+      assert_not @service.exist?(FIXTURE_KEY)
+    end
+
+    test "deleting nonexistent key" do
+      assert_nothing_raised do
+        @service.delete SecureRandom.base58(24)
+      end
+    end
+  end
+end