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require "cases/helper"
class ActiveRecordSchemaTest < ActiveRecord::TestCase
self.use_transactional_tests = false
setup do
@original_verbose = ActiveRecord::Migration.verbose
ActiveRecord::Migration.verbose = false
@connection = ActiveRecord::Base.connection
ActiveRecord::SchemaMigration.drop_table
end
teardown do
@connection.drop_table :fruits rescue nil
@connection.drop_table :nep_fruits rescue nil
@connection.drop_table :nep_schema_migrations rescue nil
@connection.drop_table :has_timestamps rescue nil
@connection.drop_table :multiple_indexes rescue nil
ActiveRecord::SchemaMigration.delete_all rescue nil
ActiveRecord::Migration.verbose = @original_verbose
end
def test_has_primary_key
old_primary_key_prefix_type = ActiveRecord::Base.primary_key_prefix_type
ActiveRecord::Base.primary_key_prefix_type = :table_name_with_underscore
assert_equal "version", ActiveRecord::SchemaMigration.primary_key
ActiveRecord::SchemaMigration.create_table
assert_difference "ActiveRecord::SchemaMigration.count", 1 do
ActiveRecord::SchemaMigration.create version: 12
end
ensure
ActiveRecord::SchemaMigration.drop_table
ActiveRecord::Base.primary_key_prefix_type = old_primary_key_prefix_type
end
def test_schema_define
ActiveRecord::Schema.define(version: 7) do
create_table :fruits do |t|
t.column :color, :string
t.column :fruit_size, :string # NOTE: "size" is reserved in Oracle
t.column :texture, :string
t.column :flavor, :string
end
end
assert_nothing_raised { @connection.select_all "SELECT * FROM fruits" }
assert_nothing_raised { @connection.select_all "SELECT * FROM schema_migrations" }
assert_equal 7, ActiveRecord::Migrator::current_version
end
def test_schema_define_w_table_name_prefix
table_name = ActiveRecord::SchemaMigration.table_name
old_table_name_prefix = ActiveRecord::Base.table_name_prefix
ActiveRecord::Base.table_name_prefix = "nep_"
ActiveRecord::SchemaMigration.table_name = "nep_#{table_name}"
ActiveRecord::Schema.define(version: 7) do
create_table :fruits do |t|
t.column :color, :string
t.column :fruit_size, :string # NOTE: "size" is reserved in Oracle
t.column :texture, :string
t.column :flavor, :string
end
end
assert_equal 7, ActiveRecord::Migrator::current_version
ensure
ActiveRecord::Base.table_name_prefix = old_table_name_prefix
ActiveRecord::SchemaMigration.table_name = table_name
end
def test_schema_raises_an_error_for_invalid_column_type
assert_raise NoMethodError do
ActiveRecord::Schema.define(version: 8) do
create_table :vegetables do |t|
t.unknown :color
end
end
end
end
def test_schema_subclass
Class.new(ActiveRecord::Schema).define(version: 9) do
create_table :fruits
end
assert_nothing_raised { @connection.select_all "SELECT * FROM fruits" }
end
def test_normalize_version
assert_equal "118", ActiveRecord::SchemaMigration.normalize_migration_number("0000118")
assert_equal "002", ActiveRecord::SchemaMigration.normalize_migration_number("2")
assert_equal "017", ActiveRecord::SchemaMigration.normalize_migration_number("0017")
assert_equal "20131219224947", ActiveRecord::SchemaMigration.normalize_migration_number("20131219224947")
end
def test_schema_load_with_multiple_indexes_for_column_of_different_names
ActiveRecord::Schema.define do
create_table :multiple_indexes do |t|
t.string "foo"
t.index ["foo"], name: "multiple_indexes_foo_1"
t.index ["foo"], name: "multiple_indexes_foo_2"
end
end
indexes = @connection.indexes("multiple_indexes")
assert_equal 2, indexes.length
assert_equal ["multiple_indexes_foo_1", "multiple_indexes_foo_2"], indexes.collect(&:name).sort
end
def test_timestamps_without_null_set_null_to_false_on_create_table
ActiveRecord::Schema.define do
create_table :has_timestamps do |t|
t.timestamps
end
end
assert !@connection.columns(:has_timestamps).find { |c| c.name == "created_at" }.null
assert !@connection.columns(:has_timestamps).find { |c| c.name == "updated_at" }.null
end
def test_timestamps_without_null_set_null_to_false_on_change_table
ActiveRecord::Schema.define do
create_table :has_timestamps
change_table :has_timestamps do |t|
t.timestamps default: Time.now
end
end
assert !@connection.columns(:has_timestamps).find { |c| c.name == "created_at" }.null
assert !@connection.columns(:has_timestamps).find { |c| c.name == "updated_at" }.null
end
def test_timestamps_without_null_set_null_to_false_on_add_timestamps
ActiveRecord::Schema.define do
create_table :has_timestamps
add_timestamps :has_timestamps, default: Time.now
end
assert !@connection.columns(:has_timestamps).find { |c| c.name == "created_at" }.null
assert !@connection.columns(:has_timestamps).find { |c| c.name == "updated_at" }.null
end
end
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