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docuseal/spec/lib/migration_database_url_spec.rb

58 lines
2.1 KiB

# frozen_string_literal: true
require 'rails_helper'
require Rails.root.join('lib/migration_database_url')
RSpec.describe MigrationDatabaseUrl do
around do |example|
original_env = ENV.to_hash
example.run
ensure
ENV.replace(original_env)
end
describe '.migrate' do
it 'runs migrations with the application database when no migration URL is configured' do
ENV.delete('MIGRATION_DATABASE_URL')
expect(ActiveRecord::Base).not_to receive(:establish_connection)
expect(ActiveRecord::Tasks::DatabaseTasks).to receive(:migrate)
described_class.migrate
end
it 'uses MIGRATION_DATABASE_URL for migrations and restores the application database' do
original_config = Object.new
migration_database_url = 'postgres://user:***@ep-direct.us-east-1.aws.neon.tech/docuseal?sslmode=require'
connections = []
ENV['MIGRATION_DATABASE_URL'] = migration_database_url
allow(ActiveRecord::Base).to receive(:connection_db_config).and_return(original_config)
allow(ActiveRecord::Base).to receive(:establish_connection) { |config| connections << config }
expect(ActiveRecord::Tasks::DatabaseTasks).to receive(:migrate)
described_class.migrate
expect(connections).to eq([migration_database_url, original_config])
end
it 'restores the application database when migration fails' do
original_config = Object.new
migration_database_url = 'postgres://user:***@ep-direct.us-east-1.aws.neon.tech/docuseal?sslmode=require'
connections = []
ENV['MIGRATION_DATABASE_URL'] = migration_database_url
allow(ActiveRecord::Base).to receive(:connection_db_config).and_return(original_config)
allow(ActiveRecord::Base).to receive(:establish_connection) { |config| connections << config }
allow(ActiveRecord::Tasks::DatabaseTasks).to receive(:migrate).and_raise(ActiveRecord::StatementInvalid)
expect { described_class.migrate }.to raise_error(ActiveRecord::StatementInvalid)
expect(connections).to eq([migration_database_url, original_config])
end
end
end