130 lines
3.5 KiB
Ruby
130 lines
3.5 KiB
Ruby
module MigrationsHelpers
|
|
def active_record_base
|
|
ActiveRecord::Base
|
|
end
|
|
|
|
def table(name)
|
|
Class.new(active_record_base) do
|
|
self.table_name = name
|
|
self.inheritance_column = :_type_disabled
|
|
|
|
def self.name
|
|
table_name.singularize.camelcase
|
|
end
|
|
end
|
|
end
|
|
|
|
def migrations_paths
|
|
ActiveRecord::Migrator.migrations_paths
|
|
end
|
|
|
|
def migrations
|
|
ActiveRecord::Migrator.migrations(migrations_paths)
|
|
end
|
|
|
|
def clear_schema_cache!
|
|
active_record_base.connection_pool.connections.each do |conn|
|
|
conn.schema_cache.clear!
|
|
end
|
|
end
|
|
|
|
def foreign_key_exists?(source, target = nil, column: nil)
|
|
ActiveRecord::Base.connection.foreign_keys(source).any? do |key|
|
|
if column
|
|
key.options[:column].to_s == column.to_s
|
|
else
|
|
key.to_table.to_s == target.to_s
|
|
end
|
|
end
|
|
end
|
|
|
|
def reset_column_in_all_models
|
|
clear_schema_cache!
|
|
|
|
# Reset column information for the most offending classes **after** we
|
|
# migrated the schema up, otherwise, column information could be
|
|
# outdated. We have a separate method for this so we can override it in EE.
|
|
active_record_base.descendants.each(&method(:reset_column_information))
|
|
end
|
|
|
|
def refresh_attribute_methods
|
|
# Without this, we get errors because of missing attributes, e.g.
|
|
# super: no superclass method `elasticsearch_indexing' for #<ApplicationSetting:0x00007f85628508d8>
|
|
# attr_encrypted also expects ActiveRecord attribute methods to be
|
|
# defined, or it will override the accessors:
|
|
# https://gitlab.com/gitlab-org/gitlab-ee/issues/8234#note_113976421
|
|
[ApplicationSetting, SystemHook].each do |model|
|
|
model.define_attribute_methods
|
|
end
|
|
end
|
|
|
|
def reset_column_information(klass)
|
|
klass.reset_column_information
|
|
end
|
|
|
|
# In some migration tests, we're using factories to create records,
|
|
# however those models might be depending on a schema version which
|
|
# doesn't have the columns we want in application_settings.
|
|
# In these cases, we'll need to use the fake application settings
|
|
# as if we have migrations pending
|
|
def use_fake_application_settings
|
|
# We stub this way because we can't stub on
|
|
# `current_application_settings` due to `method_missing` is
|
|
# depending on current_application_settings...
|
|
allow(ActiveRecord::Base.connection)
|
|
.to receive(:active?)
|
|
.and_return(false)
|
|
|
|
stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
|
|
end
|
|
|
|
def previous_migration
|
|
migrations.each_cons(2) do |previous, migration|
|
|
break previous if migration.name == described_class.name
|
|
end
|
|
end
|
|
|
|
def migration_schema_version
|
|
metadata_schema = self.class.metadata[:schema]
|
|
|
|
if metadata_schema == :latest
|
|
migrations.last.version
|
|
else
|
|
metadata_schema || previous_migration.version
|
|
end
|
|
end
|
|
|
|
def schema_migrate_down!
|
|
disable_migrations_output do
|
|
ActiveRecord::Migrator.migrate(migrations_paths,
|
|
migration_schema_version)
|
|
end
|
|
|
|
reset_column_in_all_models
|
|
end
|
|
|
|
def schema_migrate_up!
|
|
reset_column_in_all_models
|
|
|
|
disable_migrations_output do
|
|
ActiveRecord::Migrator.migrate(migrations_paths)
|
|
end
|
|
|
|
reset_column_in_all_models
|
|
refresh_attribute_methods
|
|
end
|
|
|
|
def disable_migrations_output
|
|
ActiveRecord::Migration.verbose = false
|
|
|
|
yield
|
|
ensure
|
|
ActiveRecord::Migration.verbose = true
|
|
end
|
|
|
|
def migrate!
|
|
ActiveRecord::Migrator.up(migrations_paths) do |migration|
|
|
migration.name == described_class.name
|
|
end
|
|
end
|
|
end
|