2018-03-23 14:26:09 +00:00
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# require all database migrations so we can test them without manual require
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Rails.root.join('db', 'migrate').children.each do |migration|
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require migration.to_s
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end
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module DbMigrationHelper
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# Provides a helper method to execute a migration for the current class.
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# Make sure to define type: :db_migration in your RSpec.describe call.
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#
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# @param [Symbol] direction the migration should take (:up or :down)
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# @yield [instance] Yields the created instance of the
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# migration to allow expectations or other changes to it
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#
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# @example
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# migrate
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# @example
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# migrate(:down)
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#
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# @return [nil]
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def migrate(direction = :up)
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instance = described_class.new
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yield(instance) if block_given?
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instance.suppress_messages do
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instance.migrate(direction)
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end
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end
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2018-03-28 09:46:39 +00:00
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def self.included(base)
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# Execute in RSpec class context
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base.class_exec do
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# This method simulates a system that is is already initialized
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# aka `Setting.exists?(name: 'system_init_done')`
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# It's possible to simulate a not yet initialized system by adding the
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# meta tag `system_init_done` to `false` to the needing example:
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#
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# @example
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# it 'does stuff in an unitialized system', system_init_done: false do
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#
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before(:each) do |example|
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initialized = example.metadata.fetch(:system_init_done, true)
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system_init_done(initialized)
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end
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end
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end
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2018-03-23 14:26:09 +00:00
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end
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RSpec.configure do |config|
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config.include DbMigrationHelper, type: :db_migration
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end
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