From 3eb8c89c0410fac34aefc8b89b8c6b5901c39415 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Mon, 24 Jul 2017 14:35:36 -0500
Subject: Fix blob associations

cc @javan
---
 test/models/attachments_test.rb | 18 ++++++++++++++++++
 test/test_helper.rb             |  1 +
 2 files changed, 19 insertions(+)

(limited to 'test')

diff --git a/test/models/attachments_test.rb b/test/models/attachments_test.rb
index eac3cbe680..82256e1f44 100644
--- a/test/models/attachments_test.rb
+++ b/test/models/attachments_test.rb
@@ -30,6 +30,13 @@ class ActiveStorage::AttachmentsTest < ActiveSupport::TestCase
     assert_equal "town.jpg", @user.avatar.filename.to_s
   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
@@ -79,6 +86,17 @@ class ActiveStorage::AttachmentsTest < ActiveSupport::TestCase
     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)
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 650e997205..d3a55e2cf0 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -23,6 +23,7 @@ rescue Errno::ENOENT
   {}
 end
 
+require "active_storage/blob"
 require "active_storage/service/disk_service"
 require "tmpdir"
 ActiveStorage::Blob.service = ActiveStorage::Service::DiskService.new(root: Dir.mktmpdir("active_storage_tests"))
-- 
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