diff options
Diffstat (limited to 'activerecord/test/cases/migrator_test.rb')
-rw-r--r-- | activerecord/test/cases/migrator_test.rb | 209 |
1 files changed, 154 insertions, 55 deletions
diff --git a/activerecord/test/cases/migrator_test.rb b/activerecord/test/cases/migrator_test.rb index 20d70b75ac..873455cf67 100644 --- a/activerecord/test/cases/migrator_test.rb +++ b/activerecord/test/cases/migrator_test.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "cases/helper" require "cases/migration/helper" @@ -64,10 +66,30 @@ class MigratorTest < ActiveRecord::TestCase list = [ActiveRecord::Migration.new("Foo", 1), ActiveRecord::Migration.new("Bar", 2)] ActiveRecord::Migrator.new(:up, list, 3).run end + + assert_raises(ActiveRecord::UnknownMigrationVersionError) do + list = [ActiveRecord::Migration.new("Foo", 1), ActiveRecord::Migration.new("Bar", 2)] + ActiveRecord::Migrator.new(:up, list, -1).run + end + + assert_raises(ActiveRecord::UnknownMigrationVersionError) do + list = [ActiveRecord::Migration.new("Foo", 1), ActiveRecord::Migration.new("Bar", 2)] + ActiveRecord::Migrator.new(:up, list, 0).run + end + + assert_raises(ActiveRecord::UnknownMigrationVersionError) do + list = [ActiveRecord::Migration.new("Foo", 1), ActiveRecord::Migration.new("Bar", 2)] + ActiveRecord::Migrator.new(:up, list, 3).migrate + end + + assert_raises(ActiveRecord::UnknownMigrationVersionError) do + list = [ActiveRecord::Migration.new("Foo", 1), ActiveRecord::Migration.new("Bar", 2)] + ActiveRecord::Migrator.new(:up, list, -1).migrate + end end def test_finds_migrations - migrations = ActiveRecord::Migrator.migrations(MIGRATIONS_ROOT + "/valid") + migrations = ActiveRecord::MigrationContext.new(MIGRATIONS_ROOT + "/valid").migrations [[1, "ValidPeopleHaveLastNames"], [2, "WeNeedReminders"], [3, "InnocentJointable"]].each_with_index do |pair, i| assert_equal migrations[i].version, pair.first @@ -76,7 +98,8 @@ class MigratorTest < ActiveRecord::TestCase end def test_finds_migrations_in_subdirectories - migrations = ActiveRecord::Migrator.migrations(MIGRATIONS_ROOT + "/valid_with_subdirectories") + migrations = ActiveRecord::MigrationContext.new(MIGRATIONS_ROOT + "/valid_with_subdirectories").migrations + [[1, "ValidPeopleHaveLastNames"], [2, "WeNeedReminders"], [3, "InnocentJointable"]].each_with_index do |pair, i| assert_equal migrations[i].version, pair.first @@ -86,7 +109,7 @@ class MigratorTest < ActiveRecord::TestCase def test_finds_migrations_from_two_directories directories = [MIGRATIONS_ROOT + "/valid_with_timestamps", MIGRATIONS_ROOT + "/to_copy_with_timestamps"] - migrations = ActiveRecord::Migrator.migrations directories + migrations = ActiveRecord::MigrationContext.new(directories).migrations [[20090101010101, "PeopleHaveHobbies"], [20090101010202, "PeopleHaveDescriptions"], @@ -99,14 +122,14 @@ class MigratorTest < ActiveRecord::TestCase end def test_finds_migrations_in_numbered_directory - migrations = ActiveRecord::Migrator.migrations [MIGRATIONS_ROOT + "/10_urban"] + migrations = ActiveRecord::MigrationContext.new(MIGRATIONS_ROOT + "/10_urban").migrations assert_equal 9, migrations[0].version assert_equal "AddExpressions", migrations[0].name end def test_relative_migrations list = Dir.chdir(MIGRATIONS_ROOT) do - ActiveRecord::Migrator.migrations("valid") + ActiveRecord::MigrationContext.new("valid").migrations end migration_proxy = list.find { |item| @@ -124,6 +147,67 @@ class MigratorTest < ActiveRecord::TestCase assert_equal migration_list.last, migrations.first end + def test_migrations_status + path = MIGRATIONS_ROOT + "/valid" + + ActiveRecord::SchemaMigration.create(version: 2) + ActiveRecord::SchemaMigration.create(version: 10) + + assert_equal [ + ["down", "001", "Valid people have last names"], + ["up", "002", "We need reminders"], + ["down", "003", "Innocent jointable"], + ["up", "010", "********** NO FILE **********"], + ], ActiveRecord::MigrationContext.new(path).migrations_status + end + + def test_migrations_status_in_subdirectories + path = MIGRATIONS_ROOT + "/valid_with_subdirectories" + + ActiveRecord::SchemaMigration.create(version: 2) + ActiveRecord::SchemaMigration.create(version: 10) + + assert_equal [ + ["down", "001", "Valid people have last names"], + ["up", "002", "We need reminders"], + ["down", "003", "Innocent jointable"], + ["up", "010", "********** NO FILE **********"], + ], ActiveRecord::MigrationContext.new(path).migrations_status + end + + def test_migrations_status_with_schema_define_in_subdirectories + path = MIGRATIONS_ROOT + "/valid_with_subdirectories" + prev_paths = ActiveRecord::Migrator.migrations_paths + ActiveRecord::Migrator.migrations_paths = path + + ActiveRecord::Schema.define(version: 3) do + end + + assert_equal [ + ["up", "001", "Valid people have last names"], + ["up", "002", "We need reminders"], + ["up", "003", "Innocent jointable"], + ], ActiveRecord::MigrationContext.new(path).migrations_status + ensure + ActiveRecord::Migrator.migrations_paths = prev_paths + end + + def test_migrations_status_from_two_directories + paths = [MIGRATIONS_ROOT + "/valid_with_timestamps", MIGRATIONS_ROOT + "/to_copy_with_timestamps"] + + ActiveRecord::SchemaMigration.create(version: "20100101010101") + ActiveRecord::SchemaMigration.create(version: "20160528010101") + + assert_equal [ + ["down", "20090101010101", "People have hobbies"], + ["down", "20090101010202", "People have descriptions"], + ["up", "20100101010101", "Valid with timestamps people have last names"], + ["down", "20100201010101", "Valid with timestamps we need reminders"], + ["down", "20100301010101", "Valid with timestamps innocent jointable"], + ["up", "20160528010101", "********** NO FILE **********"], + ], ActiveRecord::MigrationContext.new(paths).migrations_status + end + def test_migrator_interleaved_migrations pass_one = [Sensor.new("One", 1)] @@ -149,25 +233,28 @@ class MigratorTest < ActiveRecord::TestCase def test_up_calls_up migrations = [Sensor.new(nil, 0), Sensor.new(nil, 1), Sensor.new(nil, 2)] - ActiveRecord::Migrator.new(:up, migrations).migrate + migrator = ActiveRecord::Migrator.new(:up, migrations) + migrator.migrate assert migrations.all?(&:went_up) assert migrations.all? { |m| !m.went_down } - assert_equal 2, ActiveRecord::Migrator.current_version + assert_equal 2, migrator.current_version end def test_down_calls_down test_up_calls_up migrations = [Sensor.new(nil, 0), Sensor.new(nil, 1), Sensor.new(nil, 2)] - ActiveRecord::Migrator.new(:down, migrations).migrate + migrator = ActiveRecord::Migrator.new(:down, migrations) + migrator.migrate assert migrations.all? { |m| !m.went_up } assert migrations.all?(&:went_down) - assert_equal 0, ActiveRecord::Migrator.current_version + assert_equal 0, migrator.current_version end def test_current_version ActiveRecord::SchemaMigration.create!(version: "1000") - assert_equal 1000, ActiveRecord::Migrator.current_version + migrator = ActiveRecord::MigrationContext.new("db/migrate") + assert_equal 1000, migrator.current_version end def test_migrator_one_up @@ -206,38 +293,42 @@ class MigratorTest < ActiveRecord::TestCase def test_migrator_double_up calls, migrations = sensors(3) - assert_equal(0, ActiveRecord::Migrator.current_version) + migrator = ActiveRecord::Migrator.new(:up, migrations, 1) + assert_equal(0, migrator.current_version) - ActiveRecord::Migrator.new(:up, migrations, 1).migrate + migrator.migrate assert_equal [[:up, 1]], calls calls.clear - ActiveRecord::Migrator.new(:up, migrations, 1).migrate + migrator.migrate assert_equal [], calls end def test_migrator_double_down calls, migrations = sensors(3) + migrator = ActiveRecord::Migrator.new(:up, migrations, 1) - assert_equal(0, ActiveRecord::Migrator.current_version) + assert_equal 0, migrator.current_version - ActiveRecord::Migrator.new(:up, migrations, 1).run + migrator.run assert_equal [[:up, 1]], calls calls.clear - ActiveRecord::Migrator.new(:down, migrations, 1).run + migrator = ActiveRecord::Migrator.new(:down, migrations, 1) + migrator.run assert_equal [[:down, 1]], calls calls.clear - ActiveRecord::Migrator.new(:down, migrations, 1).run + migrator.run assert_equal [], calls - assert_equal(0, ActiveRecord::Migrator.current_version) + assert_equal 0, migrator.current_version end def test_migrator_verbosity _, migrations = sensors(3) + ActiveRecord::Migration.verbose = true ActiveRecord::Migrator.new(:up, migrations, 1).migrate assert_not_equal 0, ActiveRecord::Migration.message_count @@ -250,7 +341,6 @@ class MigratorTest < ActiveRecord::TestCase def test_migrator_verbosity_off _, migrations = sensors(3) - ActiveRecord::Migration.message_count = 0 ActiveRecord::Migration.verbose = false ActiveRecord::Migrator.new(:up, migrations, 1).migrate assert_equal 0, ActiveRecord::Migration.message_count @@ -278,78 +368,85 @@ class MigratorTest < ActiveRecord::TestCase def test_migrator_going_down_due_to_version_target calls, migrator = migrator_class(3) + migrator = migrator.new("valid") - migrator.up("valid", 1) + migrator.up(1) assert_equal [[:up, 1]], calls calls.clear - migrator.migrate("valid", 0) + migrator.migrate(0) assert_equal [[:down, 1]], calls calls.clear - migrator.migrate("valid") + migrator.migrate assert_equal [[:up, 1], [:up, 2], [:up, 3]], calls end def test_migrator_output_when_running_multiple_migrations _, migrator = migrator_class(3) + migrator = migrator.new("valid") - result = migrator.migrate("valid") + result = migrator.migrate assert_equal(3, result.count) # Nothing migrated from duplicate run - result = migrator.migrate("valid") + result = migrator.migrate assert_equal(0, result.count) - result = migrator.rollback("valid") + result = migrator.rollback assert_equal(1, result.count) end def test_migrator_output_when_running_single_migration _, migrator = migrator_class(1) - result = migrator.run(:up, "valid", 1) + migrator = migrator.new("valid") + + result = migrator.run(:up, 1) assert_equal(1, result.version) end def test_migrator_rollback _, migrator = migrator_class(3) + migrator = migrator.new("valid") - migrator.migrate("valid") - assert_equal(3, ActiveRecord::Migrator.current_version) + migrator.migrate + assert_equal(3, migrator.current_version) - migrator.rollback("valid") - assert_equal(2, ActiveRecord::Migrator.current_version) + migrator.rollback + assert_equal(2, migrator.current_version) - migrator.rollback("valid") - assert_equal(1, ActiveRecord::Migrator.current_version) + migrator.rollback + assert_equal(1, migrator.current_version) - migrator.rollback("valid") - assert_equal(0, ActiveRecord::Migrator.current_version) + migrator.rollback + assert_equal(0, migrator.current_version) - migrator.rollback("valid") - assert_equal(0, ActiveRecord::Migrator.current_version) + migrator.rollback + assert_equal(0, migrator.current_version) end def test_migrator_db_has_no_schema_migrations_table _, migrator = migrator_class(3) + migrator = migrator.new("valid") ActiveRecord::Base.connection.drop_table "schema_migrations", if_exists: true assert_not ActiveRecord::Base.connection.table_exists?("schema_migrations") - migrator.migrate("valid", 1) + migrator.migrate(1) assert ActiveRecord::Base.connection.table_exists?("schema_migrations") end def test_migrator_forward _, migrator = migrator_class(3) - migrator.migrate("/valid", 1) - assert_equal(1, ActiveRecord::Migrator.current_version) + migrator = migrator.new("/valid") + migrator.migrate(1) + assert_equal(1, migrator.current_version) - migrator.forward("/valid", 2) - assert_equal(3, ActiveRecord::Migrator.current_version) + migrator.forward(2) + assert_equal(3, migrator.current_version) - migrator.forward("/valid") - assert_equal(3, ActiveRecord::Migrator.current_version) + migrator.forward + assert_equal(3, migrator.current_version) end def test_only_loads_pending_migrations @@ -357,25 +454,27 @@ class MigratorTest < ActiveRecord::TestCase ActiveRecord::SchemaMigration.create!(version: "1") calls, migrator = migrator_class(3) - migrator.migrate("valid", nil) + migrator = migrator.new("valid") + migrator.migrate assert_equal [[:up, 2], [:up, 3]], calls end def test_get_all_versions _, migrator = migrator_class(3) + migrator = migrator.new("valid") - migrator.migrate("valid") - assert_equal([1, 2, 3], ActiveRecord::Migrator.get_all_versions) + migrator.migrate + assert_equal([1, 2, 3], migrator.get_all_versions) - migrator.rollback("valid") - assert_equal([1, 2], ActiveRecord::Migrator.get_all_versions) + migrator.rollback + assert_equal([1, 2], migrator.get_all_versions) - migrator.rollback("valid") - assert_equal([1], ActiveRecord::Migrator.get_all_versions) + migrator.rollback + assert_equal([1], migrator.get_all_versions) - migrator.rollback("valid") - assert_equal([], ActiveRecord::Migrator.get_all_versions) + migrator.rollback + assert_equal([], migrator.get_all_versions) end private @@ -400,11 +499,11 @@ class MigratorTest < ActiveRecord::TestCase def migrator_class(count) calls, migrations = sensors(count) - migrator = Class.new(ActiveRecord::Migrator).extend(Module.new { - define_method(:migrations) { |paths| + migrator = Class.new(ActiveRecord::MigrationContext) { + define_method(:migrations) { |*| migrations } - }) + } [calls, migrator] end end |