Add WikiAccessLevel migration from `NULL` to `20`

1 files changed, 29 insertions, 0 deletions

diff --git a/spec/migrations/migrate_null_wiki_access_levels_spec.rb b/spec/migrations/migrate_null_wiki_access_levels_spec.rb
new file mode 100644
index 00000000000..f99273072a2
--- /dev/null
+++ b/spec/migrations/migrate_null_wiki_access_levels_spec.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20180809195358_migrate_null_wiki_access_levels.rb')
+
+describe MigrateNullWikiAccessLevels, :migration do
+  let(:namespaces) { table('namespaces') }
+  let(:projects) { table(:projects) }
+  let(:project_features) { table(:project_features) }
+  let(:migration) { described_class.new }
+
+  before do
+    namespace = namespaces.create(name: 'foo', path: 'foo')
+
+    projects.create!(id: 1, name: 'gitlab1', path: 'gitlab1', namespace_id: namespace.id)
+    projects.create!(id: 2, name: 'gitlab2', path: 'gitlab2', namespace_id: namespace.id)
+    projects.create!(id: 3, name: 'gitlab3', path: 'gitlab3', namespace_id: namespace.id)
+
+    project_features.create!(id: 1, project_id: 1, wiki_access_level: nil)
+    project_features.create!(id: 2, project_id: 2, wiki_access_level: 10)
+    project_features.create!(id: 3, project_id: 3, wiki_access_level: 20)
+  end
+
+  describe '#up' do
+    it 'migrates existing project_features with wiki_access_level NULL to 20' do
+      expect { migration.up }.to change { project_features.where(wiki_access_level: 20).count }.by(1)
+    end
+  end
+end