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-rw-r--r--railties/test/application/rake/migrations_test.rb157
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diff --git a/railties/test/application/rake/migrations_test.rb b/railties/test/application/rake/migrations_test.rb
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+++ b/railties/test/application/rake/migrations_test.rb
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+require "isolation/abstract_unit"
+
+module ApplicationTests
+ module RakeTests
+ class RakeMigrationsTest < ActiveSupport::TestCase
+ def setup
+ build_app
+ boot_rails
+ FileUtils.rm_rf("#{app_path}/config/environments")
+ end
+
+ def teardown
+ teardown_app
+ end
+
+ test 'running migrations with given scope' do
+ Dir.chdir(app_path) do
+ `rails generate model user username:string password:string`
+ end
+ app_file "db/migrate/01_a_migration.bukkits.rb", <<-MIGRATION
+ class AMigration < ActiveRecord::Migration
+ end
+ MIGRATION
+
+ output = Dir.chdir(app_path) { `rake db:migrate SCOPE=bukkits` }
+ assert_no_match(/create_table\(:users\)/, output)
+ assert_no_match(/CreateUsers/, output)
+ assert_no_match(/add_column\(:users, :email, :string\)/, output)
+
+ assert_match(/AMigration: migrated/, output)
+
+ output = Dir.chdir(app_path) { `rake db:migrate SCOPE=bukkits VERSION=0` }
+ assert_no_match(/drop_table\(:users\)/, output)
+ assert_no_match(/CreateUsers/, output)
+ assert_no_match(/remove_column\(:users, :email\)/, output)
+
+ assert_match(/AMigration: reverted/, output)
+ end
+
+ test 'model and migration generator with change syntax' do
+ Dir.chdir(app_path) do
+ `rails generate model user username:string password:string`
+ `rails generate migration add_email_to_users email:string`
+ end
+
+ output = Dir.chdir(app_path){ `rake db:migrate` }
+ assert_match(/create_table\(:users\)/, output)
+ assert_match(/CreateUsers: migrated/, output)
+ assert_match(/add_column\(:users, :email, :string\)/, output)
+ assert_match(/AddEmailToUsers: migrated/, output)
+
+ output = Dir.chdir(app_path){ `rake db:rollback STEP=2` }
+ assert_match(/drop_table\("users"\)/, output)
+ assert_match(/CreateUsers: reverted/, output)
+ assert_match(/remove_column\("users", :email\)/, output)
+ assert_match(/AddEmailToUsers: reverted/, output)
+ end
+
+ test 'migration status when schema migrations table is not present' do
+ output = Dir.chdir(app_path){ `rake db:migrate:status` }
+ assert_equal "Schema migrations table does not exist yet.\n", output
+ end
+
+ test 'test migration status' do
+ Dir.chdir(app_path) do
+ `rails generate model user username:string password:string`
+ `rails generate migration add_email_to_users email:string`
+ end
+
+ Dir.chdir(app_path) { `rake db:migrate` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/up\s+\d{14}\s+Create users/, output)
+ assert_match(/up\s+\d{14}\s+Add email to users/, output)
+
+ Dir.chdir(app_path) { `rake db:rollback STEP=1` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/up\s+\d{14}\s+Create users/, output)
+ assert_match(/down\s+\d{14}\s+Add email to users/, output)
+ end
+
+ test 'migration status without timestamps' do
+ add_to_config('config.active_record.timestamped_migrations = false')
+
+ Dir.chdir(app_path) do
+ `rails generate model user username:string password:string`
+ `rails generate migration add_email_to_users email:string`
+ end
+
+ Dir.chdir(app_path) { `rake db:migrate` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/up\s+\d{3,}\s+Create users/, output)
+ assert_match(/up\s+\d{3,}\s+Add email to users/, output)
+
+ Dir.chdir(app_path) { `rake db:rollback STEP=1` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/up\s+\d{3,}\s+Create users/, output)
+ assert_match(/down\s+\d{3,}\s+Add email to users/, output)
+ end
+
+ test 'test migration status after rollback and redo' do
+ Dir.chdir(app_path) do
+ `rails generate model user username:string password:string`
+ `rails generate migration add_email_to_users email:string`
+ end
+
+ Dir.chdir(app_path) { `rake db:migrate` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/up\s+\d{14}\s+Create users/, output)
+ assert_match(/up\s+\d{14}\s+Add email to users/, output)
+
+ Dir.chdir(app_path) { `rake db:rollback STEP=2` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/down\s+\d{14}\s+Create users/, output)
+ assert_match(/down\s+\d{14}\s+Add email to users/, output)
+
+ Dir.chdir(app_path) { `rake db:migrate:redo` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/up\s+\d{14}\s+Create users/, output)
+ assert_match(/up\s+\d{14}\s+Add email to users/, output)
+ end
+
+ test 'migration status after rollback and redo without timestamps' do
+ add_to_config('config.active_record.timestamped_migrations = false')
+
+ Dir.chdir(app_path) do
+ `rails generate model user username:string password:string`
+ `rails generate migration add_email_to_users email:string`
+ end
+
+ Dir.chdir(app_path) { `rake db:migrate` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/up\s+\d{3,}\s+Create users/, output)
+ assert_match(/up\s+\d{3,}\s+Add email to users/, output)
+
+ Dir.chdir(app_path) { `rake db:rollback STEP=2` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/down\s+\d{3,}\s+Create users/, output)
+ assert_match(/down\s+\d{3,}\s+Add email to users/, output)
+
+ Dir.chdir(app_path) { `rake db:migrate:redo` }
+ output = Dir.chdir(app_path) { `rake db:migrate:status` }
+
+ assert_match(/up\s+\d{3,}\s+Create users/, output)
+ assert_match(/up\s+\d{3,}\s+Add email to users/, output)
+ end
+ end
+ end
+end