1 files changed, 30 insertions, 0 deletions
diff --git a/spec/migrations/update_minimum_password_length_spec.rb b/spec/migrations/update_minimum_password_length_spec.rb
new file mode 100644
index 00000000000..0a763e5ce0f
--- /dev/null
+++ b/spec/migrations/update_minimum_password_length_spec.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20191205084057_update_minimum_password_length')
+
+describe UpdateMinimumPasswordLength, :migration do
+  let(:application_settings) { table(:application_settings) }
+  let(:application_setting) do
+    application_settings.create!(
+      minimum_password_length: ApplicationSetting::DEFAULT_MINIMUM_PASSWORD_LENGTH
+    )
+  end
+
+  before do
+    stub_const('ApplicationSetting::DEFAULT_MINIMUM_PASSWORD_LENGTH', 10)
+    allow(Devise.password_length).to receive(:min).and_return(12)
+  end
+
+  it 'correctly migrates minimum_password_length' do
+    reversible_migration do |migration|
+      migration.before -> {
+        expect(application_setting.reload.minimum_password_length).to eq(10)
+      }
+
+      migration.after -> {
+        expect(application_setting.reload.minimum_password_length).to eq(12)
+      }
+    end
+  end
+end