112 lines
3.4 KiB
Ruby
112 lines
3.4 KiB
Ruby
require 'unit_spec_helper'
|
|
|
|
describe Shoulda::Matchers::ActiveRecord::HaveDbColumnMatcher, type: :model do
|
|
it 'accepts an existing database column' do
|
|
expect(model(nickname: :string)).to have_db_column(:nickname)
|
|
end
|
|
|
|
it 'rejects a nonexistent database column' do
|
|
expect(define_model(:employee).new).not_to have_db_column(:nickname)
|
|
end
|
|
|
|
context '#of_type' do
|
|
it 'accepts a column of correct type' do
|
|
expect(model(nickname: :string)).
|
|
to have_db_column(:nickname).of_type(:string)
|
|
end
|
|
|
|
it 'rejects a nonexistent database column' do
|
|
expect(define_model(:superhero).new).
|
|
not_to have_db_column(:nickname).of_type(:string)
|
|
end
|
|
|
|
it 'rejects a column of wrong type' do
|
|
expect(model(nickname: :integer)).
|
|
not_to have_db_column(:nickname).of_type(:string)
|
|
end
|
|
end
|
|
|
|
context 'with precision option' do
|
|
it 'accepts a column of correct precision' do
|
|
expect(with_table(:salary, :decimal, precision: 5)).
|
|
to have_db_column(:salary).with_options(precision: 5)
|
|
end
|
|
|
|
it 'rejects a column of wrong precision' do
|
|
expect(with_table(:salary, :decimal, precision: 6)).
|
|
not_to have_db_column(:salary).with_options(precision: 5)
|
|
end
|
|
end
|
|
|
|
context 'with limit option' do
|
|
it 'accepts a column of correct limit' do
|
|
expect(with_table(:email, :string, limit: 255)).
|
|
to have_db_column(:email).with_options(limit: 255)
|
|
end
|
|
|
|
it 'rejects a column of wrong limit' do
|
|
expect(with_table(:email, :string, limit: 100)).
|
|
not_to have_db_column(:email).with_options(limit: 255)
|
|
end
|
|
end
|
|
|
|
context 'with default option' do
|
|
it 'accepts a column with correct default' do
|
|
expect(with_table(:admin, :boolean, default: false)).
|
|
to have_db_column(:admin).with_options(default: false)
|
|
end
|
|
|
|
it 'rejects a column with wrong default' do
|
|
expect(with_table(:admin, :boolean, default: true)).
|
|
not_to have_db_column(:admin).with_options(default: false)
|
|
end
|
|
end
|
|
|
|
context 'with null option' do
|
|
it 'accepts a column of correct null' do
|
|
expect(with_table(:admin, :boolean, null: false)).
|
|
to have_db_column(:admin).with_options(null: false)
|
|
end
|
|
|
|
it 'rejects a column of wrong null' do
|
|
expect(with_table(:admin, :boolean, null: true)).
|
|
not_to have_db_column(:admin).with_options(null: false)
|
|
end
|
|
end
|
|
|
|
context 'with scale option' do
|
|
it 'accepts a column of correct scale' do
|
|
expect(with_table(:salary, :decimal, precision: 10, scale: 2)).
|
|
to have_db_column(:salary).with_options(scale: 2)
|
|
end
|
|
|
|
it 'rejects a column of wrong scale' do
|
|
expect(with_table(:salary, :decimal, precision: 10, scale: 4)).
|
|
not_to have_db_column(:salary).with_options(scale: 2)
|
|
end
|
|
end
|
|
|
|
context 'with primary option' do
|
|
it 'accepts a column that is primary' do
|
|
expect(with_table(:custom_id, :integer, primary: true)).
|
|
to have_db_column(:id).with_options(primary: true)
|
|
end
|
|
|
|
it 'rejects a column that is not primary' do
|
|
expect(with_table(:whatever, :integer, primary: false)).
|
|
not_to have_db_column(:whatever).with_options(primary: true)
|
|
end
|
|
end
|
|
|
|
def model(options = {})
|
|
define_model(:employee, options).new
|
|
end
|
|
|
|
def with_table(column_name, column_type, options)
|
|
create_table 'employees' do |table|
|
|
table.__send__(column_type, column_name, options)
|
|
end
|
|
define_model_class('Employee').new
|
|
end
|
|
end
|