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-rw-r--r--activerecord/lib/active_record/core.rb3
-rw-r--r--activerecord/lib/active_record/migration.rb13
-rw-r--r--activerecord/lib/active_record/railtie.rb9
-rw-r--r--activerecord/lib/active_record/railties/databases.rake34
-rw-r--r--activerecord/lib/active_record/tasks/database_tasks.rb44
5 files changed, 75 insertions, 28 deletions
diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb
index 8808ad5a4c..18ee77f6fe 100644
--- a/activerecord/lib/active_record/core.rb
+++ b/activerecord/lib/active_record/core.rb
@@ -69,6 +69,9 @@ module ActiveRecord
mattr_accessor :timestamped_migrations, instance_writer: false
self.timestamped_migrations = true
+ # :nodoc:
+ mattr_accessor :maintain_test_schema, instance_accessor: false
+
def self.disable_implicit_join_references=(value)
ActiveSupport::Deprecation.warn("Implicit join references were removed with Rails 4.1." \
"Make sure to remove this configuration because it does nothing.")
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 7d7e97e6c9..fc84b907a5 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -389,6 +389,19 @@ module ActiveRecord
raise ActiveRecord::PendingMigrationError if ActiveRecord::Migrator.needs_migration?
end
+ def load_schema_if_pending!
+ if ActiveRecord::Migrator.needs_migration?
+ ActiveRecord::Tasks::DatabaseTasks.load_schema
+ check_pending!
+ end
+ end
+
+ def maintain_test_schema! # :nodoc:
+ if ActiveRecord::Base.maintain_test_schema
+ suppress_messages { load_schema_if_pending! }
+ end
+ end
+
def method_missing(name, *args, &block) # :nodoc:
(delegate || superclass.delegate).send(name, *args, &block)
end
diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb
index 2a8cd83285..ec85b3c843 100644
--- a/activerecord/lib/active_record/railtie.rb
+++ b/activerecord/lib/active_record/railtie.rb
@@ -31,22 +31,15 @@ module ActiveRecord
config.active_record.use_schema_cache_dump = true
+ config.active_record.maintain_test_schema = true
config.eager_load_namespaces << ActiveRecord
rake_tasks do
require "active_record/base"
- ActiveRecord::Tasks::DatabaseTasks.seed_loader = Rails.application
- ActiveRecord::Tasks::DatabaseTasks.env = Rails.env
-
namespace :db do
task :load_config do
- ActiveRecord::Tasks::DatabaseTasks.db_dir = Rails.application.config.paths["db"].first
- ActiveRecord::Tasks::DatabaseTasks.migrations_paths = Rails.application.paths['db/migrate'].to_a
- ActiveRecord::Tasks::DatabaseTasks.fixtures_path = File.join Rails.root, 'test', 'fixtures'
- ActiveRecord::Tasks::DatabaseTasks.root = Rails.root
-
configuration = if ENV["DATABASE_URL"]
{ Rails.env => ENV["DATABASE_URL"] }
else
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake
index 4b769aa11c..25d42bbf2d 100644
--- a/activerecord/lib/active_record/railties/databases.rake
+++ b/activerecord/lib/active_record/railties/databases.rake
@@ -234,9 +234,7 @@ db_namespace = namespace :db do
desc 'Load a schema.rb file into the database'
task :load => [:environment, :load_config] do
- file = ENV['SCHEMA'] || File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, 'schema.rb')
- ActiveRecord::Tasks::DatabaseTasks.check_schema_file(file)
- load(file)
+ ActiveRecord::Tasks::DatabaseTasks.load_schema(:ruby, ENV['SCHEMA'])
end
task :load_if_ruby => ['db:create', :environment] do
@@ -281,10 +279,7 @@ db_namespace = namespace :db do
# desc "Recreate the databases from the structure.sql file"
task :load => [:environment, :load_config] do
- filename = ENV['DB_STRUCTURE'] || File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "structure.sql")
- ActiveRecord::Tasks::DatabaseTasks.check_schema_file(filename)
- current_config = ActiveRecord::Tasks::DatabaseTasks.current_config
- ActiveRecord::Tasks::DatabaseTasks.structure_load(current_config, filename)
+ ActiveRecord::Tasks::DatabaseTasks.load_schema(:sql, ENV['DB_STRUCTURE'])
end
task :load_if_sql => ['db:create', :environment] do
@@ -294,8 +289,15 @@ db_namespace = namespace :db do
namespace :test do
+ task :deprecated do
+ Rake.application.top_level_tasks.grep(/^db:test:/).each do |task|
+ $stderr.puts "WARNING: #{task} is deprecated. The Rails test helper now maintains " \
+ "your test schema automatically, see the release notes for details."
+ end
+ end
+
# desc "Recreate the test database from the current schema"
- task :load => 'db:test:purge' do
+ task :load => %w(db:test:deprecated db:test:purge) do
case ActiveRecord::Base.schema_format
when :ruby
db_namespace["test:load_schema"].invoke
@@ -305,7 +307,7 @@ db_namespace = namespace :db do
end
# desc "Recreate the test database from an existent schema.rb file"
- task :load_schema => 'db:test:purge' do
+ task :load_schema => %w(db:test:deprecated db:test:purge) do
begin
should_reconnect = ActiveRecord::Base.connection_pool.active_connection?
ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['test'])
@@ -319,7 +321,7 @@ db_namespace = namespace :db do
end
# desc "Recreate the test database from an existent structure.sql file"
- task :load_structure => 'db:test:purge' do
+ task :load_structure => %w(db:test:deprecated db:test:purge) do
begin
ActiveRecord::Tasks::DatabaseTasks.current_config(:config => ActiveRecord::Base.configurations['test'])
db_namespace["structure:load"].invoke
@@ -329,7 +331,7 @@ db_namespace = namespace :db do
end
# desc "Recreate the test database from a fresh schema"
- task :clone => :environment do
+ task :clone => %w(db:test:deprecated environment) do
case ActiveRecord::Base.schema_format
when :ruby
db_namespace["test:clone_schema"].invoke
@@ -339,18 +341,18 @@ db_namespace = namespace :db do
end
# desc "Recreate the test database from a fresh schema.rb file"
- task :clone_schema => ["db:schema:dump", "db:test:load_schema"]
+ task :clone_schema => %w(db:test:deprecated db:schema:dump db:test:load_schema)
# desc "Recreate the test database from a fresh structure.sql file"
- task :clone_structure => [ "db:structure:dump", "db:test:load_structure" ]
+ task :clone_structure => %w(db:structure:dump db:test:load_structure)
# desc "Empty the test database"
- task :purge => [:environment, :load_config] do
+ task :purge => %w(db:test:deprecated environment load_config) do
ActiveRecord::Tasks::DatabaseTasks.purge ActiveRecord::Base.configurations['test']
end
# desc 'Check for pending migrations and load the test schema'
- task :prepare => [:environment, :load_config] do
+ task :prepare => %w(db:test:deprecated environment load_config) do
unless ActiveRecord::Base.configurations.blank?
db_namespace['test:load'].invoke
end
@@ -385,5 +387,3 @@ namespace :railties do
end
end
end
-
-task 'test:prepare' => ['db:test:prepare', 'db:test:load', 'db:abort_if_pending_migrations']
diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb
index acb7c65af5..afd493011e 100644
--- a/activerecord/lib/active_record/tasks/database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/database_tasks.rb
@@ -36,9 +36,8 @@ module ActiveRecord
module DatabaseTasks
extend self
- attr_writer :current_config
- attr_accessor :database_configuration, :migrations_paths, :seed_loader, :db_dir,
- :fixtures_path, :env, :root
+ attr_writer :current_config, :db_dir, :migrations_paths, :fixtures_path, :root, :env, :seed_loader
+ attr_accessor :database_configuration
LOCAL_HOSTS = ['127.0.0.1', 'localhost']
@@ -51,6 +50,30 @@ module ActiveRecord
register_task(/postgresql/, ActiveRecord::Tasks::PostgreSQLDatabaseTasks)
register_task(/sqlite/, ActiveRecord::Tasks::SQLiteDatabaseTasks)
+ def db_dir
+ @db_dir ||= Rails.application.config.paths["db"].first
+ end
+
+ def migrations_paths
+ @migrations_paths ||= Rails.application.paths['db/migrate'].to_a
+ end
+
+ def fixtures_path
+ @fixtures_path ||= File.join(root, 'test', 'fixtures')
+ end
+
+ def root
+ @root ||= Rails.root
+ end
+
+ def env
+ @env ||= Rails.env
+ end
+
+ def seed_loader
+ @seed_loader ||= Rails.application
+ end
+
def current_config(options = {})
options.reverse_merge! :env => env
if options.has_key?(:config)
@@ -133,6 +156,21 @@ module ActiveRecord
class_for_adapter(configuration['adapter']).new(*arguments).structure_load(filename)
end
+ def load_schema(format = ActiveRecord::Base.schema_format, file = nil)
+ case format
+ when :ruby
+ file ||= File.join(db_dir, "schema.rb")
+ check_schema_file(file)
+ load(file)
+ when :sql
+ file ||= File.join(db_dir, "structure.sql")
+ check_schema_file(file)
+ structure_load(current_config, file)
+ else
+ raise ArgumentError, "unknown format #{format.inspect}"
+ end
+ end
+
def check_schema_file(filename)
unless File.exist?(filename)
message = %{#{filename} doesn't exist yet. Run `rake db:migrate` to create it, then try again.}