1 files changed, 68 insertions, 0 deletions
diff --git a/spec/rubocop/cop/migration/with_lock_retries_disallowed_method_spec.rb b/spec/rubocop/cop/migration/with_lock_retries_disallowed_method_spec.rb
new file mode 100644
index 00000000000..48570c1c8d8
--- /dev/null
+++ b/spec/rubocop/cop/migration/with_lock_retries_disallowed_method_spec.rb
@@ -0,0 +1,68 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+require 'rubocop'
+require 'rubocop/rspec/support'
+
+require_relative '../../../../rubocop/cop/migration/with_lock_retries_disallowed_method'
+
+describe RuboCop::Cop::Migration::WithLockRetriesDisallowedMethod do
+  include CopHelper
+
+  subject(:cop) { described_class.new }
+
+  context 'in migration' do
+    before do
+      allow(cop).to receive(:in_migration?).and_return(true)
+    end
+
+    it 'registers an offense when `with_lock_retries` block has disallowed method' do
+      inspect_source('def change; with_lock_retries { disallowed_method }; end')
+
+      aggregate_failures do
+        expect(cop.offenses.size).to eq(1)
+        expect(cop.offenses.map(&:line)).to eq([1])
+      end
+    end
+
+    it 'registers an offense when `with_lock_retries` block has disallowed methods' do
+      source = <<~HEREDOC
+      def change
+        with_lock_retries do
+          disallowed_method
+
+          create_table do |t|
+            t.text :text
+          end
+
+          other_disallowed_method
+
+          add_column :users, :name
+        end
+      end
+      HEREDOC
+
+      inspect_source(source)
+
+      aggregate_failures do
+        expect(cop.offenses.size).to eq(2)
+        expect(cop.offenses.map(&:line)).to eq([3, 9])
+      end
+    end
+
+    it 'registers no offense when `with_lock_retries` has only allowed method' do
+      inspect_source('def up; with_lock_retries { add_foreign_key :foo, :bar }; end')
+
+      expect(cop.offenses.size).to eq(0)
+    end
+  end
+
+  context 'outside of migration' do
+    it 'registers no offense' do
+      inspect_source('def change; with_lock_retries { disallowed_method }; end')
+
+      expect(cop.offenses.size).to eq(0)
+    end
+  end
+end