require "cases/helper" require "active_record/tasks/database_tasks" module ActiveRecord module DatabaseTasksSetupper def setup @mysql_tasks, @postgresql_tasks, @sqlite_tasks = stub, stub, stub ActiveRecord::Tasks::MySQLDatabaseTasks.stubs(:new).returns @mysql_tasks ActiveRecord::Tasks::PostgreSQLDatabaseTasks.stubs(:new).returns @postgresql_tasks ActiveRecord::Tasks::SQLiteDatabaseTasks.stubs(:new).returns @sqlite_tasks $stdout, @original_stdout = StringIO.new, $stdout $stderr, @original_stderr = StringIO.new, $stderr end def teardown $stdout, $stderr = @original_stdout, @original_stderr end end ADAPTERS_TASKS = { mysql2: :mysql_tasks, postgresql: :postgresql_tasks, sqlite3: :sqlite_tasks } class DatabaseTasksUtilsTask < ActiveRecord::TestCase def test_raises_an_error_when_called_with_protected_environment ActiveRecord::Migrator.stubs(:current_version).returns(1) protected_environments = ActiveRecord::Base.protected_environments.dup current_env = ActiveRecord::Migrator.current_environment assert_not_includes protected_environments, current_env # Assert no error ActiveRecord::Tasks::DatabaseTasks.check_protected_environments! ActiveRecord::Base.protected_environments << current_env assert_raise(ActiveRecord::ProtectedEnvironmentError) do ActiveRecord::Tasks::DatabaseTasks.check_protected_environments! end ensure ActiveRecord::Base.protected_environments = protected_environments end def test_raises_an_error_if_no_migrations_have_been_made ActiveRecord::InternalMetadata.stubs(:table_exists?).returns(false) ActiveRecord::Migrator.stubs(:current_version).returns(1) assert_raise(ActiveRecord::NoEnvironmentInSchemaError) do ActiveRecord::Tasks::DatabaseTasks.check_protected_environments! end end end class DatabaseTasksRegisterTask < ActiveRecord::TestCase def test_register_task klazz = Class.new do def initialize(*arguments); end def structure_dump(filename); end end instance = klazz.new klazz.stubs(:new).returns instance instance.expects(:structure_dump).with("awesome-file.sql", nil) ActiveRecord::Tasks::DatabaseTasks.register_task(/foo/, klazz) ActiveRecord::Tasks::DatabaseTasks.structure_dump({ "adapter" => :foo }, "awesome-file.sql") end def test_unregistered_task assert_raise(ActiveRecord::Tasks::DatabaseNotSupported) do ActiveRecord::Tasks::DatabaseTasks.structure_dump({ "adapter" => :bar }, "awesome-file.sql") end end end class DatabaseTasksCreateTest < ActiveRecord::TestCase include DatabaseTasksSetupper ADAPTERS_TASKS.each do |k, v| define_method("test_#{k}_create") do eval("@#{v}").expects(:create) ActiveRecord::Tasks::DatabaseTasks.create "adapter" => k end end end class DatabaseTasksDumpSchemaCacheTest < ActiveRecord::TestCase def test_dump_schema_cache path = "/tmp/my_schema_cache.yml" ActiveRecord::Tasks::DatabaseTasks.dump_schema_cache(ActiveRecord::Base.connection, path) assert File.file?(path) ensure FileUtils.rm_rf(path) end end class DatabaseTasksCreateAllTest < ActiveRecord::TestCase def setup @configurations = { "development" => { "database" => "my-db" } } ActiveRecord::Base.stubs(:configurations).returns(@configurations) # To refrain from connecting to a newly created empty DB in sqlite3_mem tests ActiveRecord::Base.connection_handler.stubs(:establish_connection) end def test_ignores_configurations_without_databases @configurations["development"].merge!("database" => nil) ActiveRecord::Tasks::DatabaseTasks.expects(:create).never ActiveRecord::Tasks::DatabaseTasks.create_all end def test_ignores_remote_databases @configurations["development"].merge!("host" => "my.server.tld") $stderr.stubs(:puts).returns(nil) ActiveRecord::Tasks::DatabaseTasks.expects(:create).never ActiveRecord::Tasks::DatabaseTasks.create_all end def test_warning_for_remote_databases @configurations["development"].merge!("host" => "my.server.tld") $stderr.expects(:puts).with("This task only modifies local databases. my-db is on a remote host.") ActiveRecord::Tasks::DatabaseTasks.create_all end def test_creates_configurations_with_local_ip @configurations["development"].merge!("host" => "127.0.0.1") ActiveRecord::Tasks::DatabaseTasks.expects(:create) ActiveRecord::Tasks::DatabaseTasks.create_all end def test_creates_configurations_with_local_host @configurations["development"].merge!("host" => "localhost") ActiveRecord::Tasks::DatabaseTasks.expects(:create) ActiveRecord::Tasks::DatabaseTasks.create_all end def test_creates_configurations_with_blank_hosts @configurations["development"].merge!("host" => nil) ActiveRecord::Tasks::DatabaseTasks.expects(:create) ActiveRecord::Tasks::DatabaseTasks.create_all end end class DatabaseTasksCreateCurrentTest < ActiveRecord::TestCase def setup @configurations = { "development" => { "database" => "dev-db" }, "test" => { "database" => "test-db" }, "production" => { "database" => "prod-db" } } ActiveRecord::Base.stubs(:configurations).returns(@configurations) ActiveRecord::Base.stubs(:establish_connection).returns(true) end def test_creates_current_environment_database ActiveRecord::Tasks::DatabaseTasks.expects(:create). with("database" => "prod-db") ActiveRecord::Tasks::DatabaseTasks.create_current( ActiveSupport::StringInquirer.new("production") ) end def test_creates_test_and_development_databases_when_env_was_not_specified ActiveRecord::Tasks::DatabaseTasks.expects(:create). with("database" => "dev-db") ActiveRecord::Tasks::DatabaseTasks.expects(:create). with("database" => "test-db") ActiveRecord::Tasks::DatabaseTasks.create_current( ActiveSupport::StringInquirer.new("development") ) end def test_creates_test_and_development_databases_when_rails_env_is_development old_env = ENV["RAILS_ENV"] ENV["RAILS_ENV"] = "development" ActiveRecord::Tasks::DatabaseTasks.expects(:create). with("database" => "dev-db") ActiveRecord::Tasks::DatabaseTasks.expects(:create). with("database" => "test-db") ActiveRecord::Tasks::DatabaseTasks.create_current( ActiveSupport::StringInquirer.new("development") ) ensure ENV["RAILS_ENV"] = old_env end def test_establishes_connection_for_the_given_environment ActiveRecord::Tasks::DatabaseTasks.stubs(:create).returns true ActiveRecord::Base.expects(:establish_connection).with(:development) ActiveRecord::Tasks::DatabaseTasks.create_current( ActiveSupport::StringInquirer.new("development") ) end end class DatabaseTasksDropTest < ActiveRecord::TestCase include DatabaseTasksSetupper ADAPTERS_TASKS.each do |k, v| define_method("test_#{k}_drop") do eval("@#{v}").expects(:drop) ActiveRecord::Tasks::DatabaseTasks.drop "adapter" => k end end end class DatabaseTasksDropAllTest < ActiveRecord::TestCase def setup @configurations = { development: { "database" => "my-db" } } ActiveRecord::Base.stubs(:configurations).returns(@configurations) end def test_ignores_configurations_without_databases @configurations[:development].merge!("database" => nil) ActiveRecord::Tasks::DatabaseTasks.expects(:drop).never ActiveRecord::Tasks::DatabaseTasks.drop_all end def test_ignores_remote_databases @configurations[:development].merge!("host" => "my.server.tld") $stderr.stubs(:puts).returns(nil) ActiveRecord::Tasks::DatabaseTasks.expects(:drop).never ActiveRecord::Tasks::DatabaseTasks.drop_all end def test_warning_for_remote_databases @configurations[:development].merge!("host" => "my.server.tld") $stderr.expects(:puts).with("This task only modifies local databases. my-db is on a remote host.") ActiveRecord::Tasks::DatabaseTasks.drop_all end def test_drops_configurations_with_local_ip @configurations[:development].merge!("host" => "127.0.0.1") ActiveRecord::Tasks::DatabaseTasks.expects(:drop) ActiveRecord::Tasks::DatabaseTasks.drop_all end def test_drops_configurations_with_local_host @configurations[:development].merge!("host" => "localhost") ActiveRecord::Tasks::DatabaseTasks.expects(:drop) ActiveRecord::Tasks::DatabaseTasks.drop_all end def test_drops_configurations_with_blank_hosts @configurations[:development].merge!("host" => nil) ActiveRecord::Tasks::DatabaseTasks.expects(:drop) ActiveRecord::Tasks::DatabaseTasks.drop_all end end class DatabaseTasksDropCurrentTest < ActiveRecord::TestCase def setup @configurations = { "development" => { "database" => "dev-db" }, "test" => { "database" => "test-db" }, "production" => { "database" => "prod-db" } } ActiveRecord::Base.stubs(:configurations).returns(@configurations) end def test_drops_current_environment_database ActiveRecord::Tasks::DatabaseTasks.expects(:drop). with("database" => "prod-db") ActiveRecord::Tasks::DatabaseTasks.drop_current( ActiveSupport::StringInquirer.new("production") ) end def test_drops_test_and_development_databases_when_env_was_not_specified ActiveRecord::Tasks::DatabaseTasks.expects(:drop). with("database" => "dev-db") ActiveRecord::Tasks::DatabaseTasks.expects(:drop). with("database" => "test-db") ActiveRecord::Tasks::DatabaseTasks.drop_current( ActiveSupport::StringInquirer.new("development") ) end def test_drops_testand_development_databases_when_rails_env_is_development old_env = ENV["RAILS_ENV"] ENV["RAILS_ENV"] = "development" ActiveRecord::Tasks::DatabaseTasks.expects(:drop). with("database" => "dev-db") ActiveRecord::Tasks::DatabaseTasks.expects(:drop). with("database" => "test-db") ActiveRecord::Tasks::DatabaseTasks.drop_current( ActiveSupport::StringInquirer.new("development") ) ensure ENV["RAILS_ENV"] = old_env end end class DatabaseTasksMigrateTest < ActiveRecord::TestCase self.use_transactional_tests = false def setup ActiveRecord::Tasks::DatabaseTasks.migrations_paths = "custom/path" end def teardown ActiveRecord::Tasks::DatabaseTasks.migrations_paths = nil end def test_migrate_receives_correct_env_vars verbose, version = ENV["VERBOSE"], ENV["VERSION"] ENV["VERBOSE"] = "false" ENV["VERSION"] = "4" ActiveRecord::Migrator.expects(:migrate).with("custom/path", 4) ActiveRecord::Tasks::DatabaseTasks.migrate ensure ENV["VERBOSE"], ENV["VERSION"] = verbose, version end def test_migrate_raise_error_on_empty_version version = ENV["VERSION"] ENV["VERSION"] = "" assert_raise(RuntimeError, "Empty VERSION provided") { ActiveRecord::Tasks::DatabaseTasks.migrate } ensure ENV["VERSION"] = version end def test_migrate_clears_schema_cache_afterward ActiveRecord::Base.expects(:clear_cache!) ActiveRecord::Tasks::DatabaseTasks.migrate end end class DatabaseTasksPurgeTest < ActiveRecord::TestCase include DatabaseTasksSetupper ADAPTERS_TASKS.each do |k, v| define_method("test_#{k}_purge") do eval("@#{v}").expects(:purge) ActiveRecord::Tasks::DatabaseTasks.purge "adapter" => k end end end class DatabaseTasksPurgeCurrentTest < ActiveRecord::TestCase def test_purges_current_environment_database configurations = { "development" => { "database" => "dev-db" }, "test" => { "database" => "test-db" }, "production" => { "database" => "prod-db" } } ActiveRecord::Base.stubs(:configurations).returns(configurations) ActiveRecord::Tasks::DatabaseTasks.expects(:purge). with("database" => "prod-db") ActiveRecord::Base.expects(:establish_connection).with(:production) ActiveRecord::Tasks::DatabaseTasks.purge_current("production") end end class DatabaseTasksPurgeAllTest < ActiveRecord::TestCase def test_purge_all_local_configurations configurations = { development: { "database" => "my-db" } } ActiveRecord::Base.stubs(:configurations).returns(configurations) ActiveRecord::Tasks::DatabaseTasks.expects(:purge). with("database" => "my-db") ActiveRecord::Tasks::DatabaseTasks.purge_all end end class DatabaseTasksCharsetTest < ActiveRecord::TestCase include DatabaseTasksSetupper ADAPTERS_TASKS.each do |k, v| define_method("test_#{k}_charset") do eval("@#{v}").expects(:charset) ActiveRecord::Tasks::DatabaseTasks.charset "adapter" => k end end end class DatabaseTasksCollationTest < ActiveRecord::TestCase include DatabaseTasksSetupper ADAPTERS_TASKS.each do |k, v| define_method("test_#{k}_collation") do eval("@#{v}").expects(:collation) ActiveRecord::Tasks::DatabaseTasks.collation "adapter" => k end end end class DatabaseTasksStructureDumpTest < ActiveRecord::TestCase include DatabaseTasksSetupper ADAPTERS_TASKS.each do |k, v| define_method("test_#{k}_structure_dump") do eval("@#{v}").expects(:structure_dump).with("awesome-file.sql", nil) ActiveRecord::Tasks::DatabaseTasks.structure_dump({ "adapter" => k }, "awesome-file.sql") end end end class DatabaseTasksStructureLoadTest < ActiveRecord::TestCase include DatabaseTasksSetupper ADAPTERS_TASKS.each do |k, v| define_method("test_#{k}_structure_load") do eval("@#{v}").expects(:structure_load).with("awesome-file.sql", nil) ActiveRecord::Tasks::DatabaseTasks.structure_load({ "adapter" => k }, "awesome-file.sql") end end end class DatabaseTasksCheckSchemaFileTest < ActiveRecord::TestCase def test_check_schema_file Kernel.expects(:abort).with(regexp_matches(/awesome-file.sql/)) ActiveRecord::Tasks::DatabaseTasks.check_schema_file("awesome-file.sql") end end class DatabaseTasksCheckSchemaFileDefaultsTest < ActiveRecord::TestCase def test_check_schema_file_defaults ActiveRecord::Tasks::DatabaseTasks.stubs(:db_dir).returns("/tmp") assert_equal "/tmp/schema.rb", ActiveRecord::Tasks::DatabaseTasks.schema_file end end class DatabaseTasksCheckSchemaFileSpecifiedFormatsTest < ActiveRecord::TestCase { ruby: "schema.rb", sql: "structure.sql" }.each_pair do |fmt, filename| define_method("test_check_schema_file_for_#{fmt}_format") do ActiveRecord::Tasks::DatabaseTasks.stubs(:db_dir).returns("/tmp") assert_equal "/tmp/#{filename}", ActiveRecord::Tasks::DatabaseTasks.schema_file(fmt) end end end end