Add specs for issuable states sync

1 files changed, 30 insertions, 0 deletions

diff --git a/spec/models/concerns/issuable_states_spec.rb b/spec/models/concerns/issuable_states_spec.rb
new file mode 100644
index 00000000000..70450159cc0
--- /dev/null
+++ b/spec/models/concerns/issuable_states_spec.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+# This spec checks if state_id column of issues and merge requests
+# are being synced on every save.
+# It can be removed in the next release. Check https://gitlab.com/gitlab-org/gitlab-ce/issues/51789  for more information.
+describe IssuableStates do
+  [Issue, MergeRequest].each do |klass|
+    it "syncs state_id column when #{klass.model_name.human} gets created" do
+      klass.available_states.each do |state, state_id|
+        issuable = build(klass.model_name.param_key, state: state.to_s)
+
+        issuable.save!
+
+        expect(issuable.state_id).to eq(state_id)
+      end
+    end
+
+    it "syncs state_id column when #{klass.model_name.human} gets updated" do
+      klass.available_states.each do |state, state_id|
+        issuable = create(klass.model_name.param_key, state: state.to_s)
+
+        issuable.update(state: state)
+
+        expect(issuable.state_id).to eq(state_id)
+      end
+    end
+  end
+end