Move the `uploads/system` folder to `uploads/-/system`

Without downtime, so we need the symlinks

1 files changed, 35 insertions, 0 deletions

diff --git a/spec/migrations/cleanup_move_system_upload_folder_symlink_spec.rb b/spec/migrations/cleanup_move_system_upload_folder_symlink_spec.rb
new file mode 100644
index 00000000000..3a9fa8c7113
--- /dev/null
+++ b/spec/migrations/cleanup_move_system_upload_folder_symlink_spec.rb
@@ -0,0 +1,35 @@
+require 'spec_helper'
+require Rails.root.join("db", "post_migrate", "20170717111152_cleanup_move_system_upload_folder_symlink.rb")
+
+describe CleanupMoveSystemUploadFolderSymlink do
+  let(:migration) { described_class.new }
+  let(:test_base) { File.join(Rails.root, 'tmp', 'tests', 'move-system-upload-folder') }
+  let(:test_folder) { File.join(test_base, '-', 'system') }
+
+  before do
+    allow(migration).to receive(:base_directory).and_return(test_base)
+    FileUtils.rm_rf(test_base)
+    FileUtils.mkdir_p(test_folder)
+    allow(migration).to receive(:say)
+  end
+
+  describe '#up' do
+    before do
+      FileUtils.ln_s(test_folder, File.join(test_base, 'system'))
+    end
+
+    it 'removes the symlink' do
+      migration.up
+
+      expect(File.exist?(File.join(test_base, 'system'))).to be_falsey
+    end
+  end
+
+  describe '#down' do
+    it 'creates the symlink' do
+      migration.down
+
+      expect(File.symlink?(File.join(test_base, 'system'))).to be_truthy
+    end
+  end
+end