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try new rakefile

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carlad 2016-02-04 21:49:17 +01:00
parent 979201794f
commit b16ae846ad
1 changed files with 10 additions and 178 deletions
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Rakefile
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@ -1,182 +1,14 @@
require 'rspec/core/rake_task'
require 'bundler/setup'
require 'micro_migrations'
require 'travis'
require 'rake'
require 'travis/migrations'
ActiveRecord::Base.schema_format = :sql
Rails.application.config.paths["db/migrate"] = ["db/migrate", "#{Gem.loaded_specs['travis-core'].full_gem_path}/db/migrate"]
task default: :spec
Rake::Task["db:structure:dump"].clear unless Rails.env.development?
desc 'Run specs'
RSpec::Core::RakeTask.new do |t|
t.pattern = './spec/**/*_spec.rb'
end
module ActiveRecord
class Migration
class << self
attr_accessor :disable_ddl_transaction
end
# Disable DDL transactions for this migration.
def self.disable_ddl_transaction!
@disable_ddl_transaction = true
end
def disable_ddl_transaction # :nodoc:
self.class.disable_ddl_transaction
end
end
class Migrator
def use_transaction?(migration)
!migration.disable_ddl_transaction && Base.connection.supports_ddl_transactions?
end
def ddl_transaction(migration, &block)
if use_transaction?(migration)
Base.transaction { block.call }
else
block.call
end
end
def migrate(&block)
current = migrations.detect { |m| m.version == current_version }
target = migrations.detect { |m| m.version == @target_version }
if target.nil? && @target_version && @target_version > 0
raise UnknownMigrationVersionError.new(@target_version)
end
start = up? ? 0 : (migrations.index(current) || 0)
finish = migrations.index(target) || migrations.size - 1
runnable = migrations[start..finish]
# skip the last migration if we're headed down, but not ALL the way down
runnable.pop if down? && target
ran = []
runnable.each do |migration|
if block && !block.call(migration)
next
end
Base.logger.info "Migrating to #{migration.name} (#{migration.version})" if Base.logger
seen = migrated.include?(migration.version.to_i)
# On our way up, we skip migrating the ones we've already migrated
next if up? && seen
# On our way down, we skip reverting the ones we've never migrated
if down? && !seen
migration.announce 'never migrated, skipping'; migration.write
next
end
begin
ddl_transaction(migration) do
migration.migrate(@direction)
record_version_state_after_migrating(migration.version)
end
ran << migration
rescue => e
canceled_msg = Base.connection.supports_ddl_transactions? ? "this and " : ""
raise StandardError, "An error has occurred, #{canceled_msg}all later migrations canceled:\n\n#{e}", e.backtrace
end
end
ran
end
end
class MigrationProxy
delegate :disable_ddl_transaction, to: :migration
end
end
task :default => :spec
module ActiveRecord
class Migration
class << self
attr_accessor :disable_ddl_transaction
end
# Disable DDL transactions for this migration.
def self.disable_ddl_transaction!
@disable_ddl_transaction = true
end
def disable_ddl_transaction # :nodoc:
self.class.disable_ddl_transaction
end
end
class Migrator
def use_transaction?(migration)
!migration.disable_ddl_transaction && Base.connection.supports_ddl_transactions?
end
def ddl_transaction(migration, &block)
if use_transaction?(migration)
Base.transaction { block.call }
else
block.call
end
end
def migrate(&block)
current = migrations.detect { |m| m.version == current_version }
target = migrations.detect { |m| m.version == @target_version }
if target.nil? && @target_version && @target_version > 0
raise UnknownMigrationVersionError.new(@target_version)
end
start = up? ? 0 : (migrations.index(current) || 0)
finish = migrations.index(target) || migrations.size - 1
runnable = migrations[start..finish]
# skip the last migration if we're headed down, but not ALL the way down
runnable.pop if down? && target
ran = []
runnable.each do |migration|
if block && !block.call(migration)
next
end
Base.logger.info "Migrating to #{migration.name} (#{migration.version})" if Base.logger
seen = migrated.include?(migration.version.to_i)
# On our way up, we skip migrating the ones we've already migrated
next if up? && seen
# On our way down, we skip reverting the ones we've never migrated
if down? && !seen
migration.announce 'never migrated, skipping'; migration.write
next
end
begin
ddl_transaction(migration) do
migration.migrate(@direction)
record_version_state_after_migrating(migration.version)
end
ran << migration
rescue => e
canceled_msg = Base.connection.supports_ddl_transactions? ? "this and " : ""
raise StandardError, "An error has occurred, #{canceled_msg}all later migrations canceled:\n\n#{e}", e.backtrace
end
end
ran
end
end
class MigrationProxy
delegate :disable_ddl_transaction, to: :migration
namespace :db do
desc 'Create the test database'
task :create do
sh 'createdb travis_test' rescue nil
sh 'mkdir spec/support/db'
sh "cp #{Gem.loaded_specs['travis-migrations'].full_gem_path}/db/structure.sql spec/support/db/structure.sql"
sh 'psql -q travis_test < spec/support/db/structure.sql'
end
end