我有一个模型地址和一个模块可寻址,为包括这个模块可寻址的AR类注入一个*belongs_to : Address *关系。
我想测试包含此模块的类是否具有此关系。
班级地址:
class Address < ActiveRecord::Base
attr_accessible :street, :zip
end
模块可寻址
module Addressable
def self.included(base)
base.class_eval <<-CLASS_METHODS
belongs_to :address
validates :address, presence: true
CLASS_METHODS
end
end
测试代码:
require 'spec_helper'
describe 'Addressable' do
subject do
class OtherModel < ActiveRecord::Base
include Addressable
end
end
before(:all) do
connection = ActiveRecord::Base.connection
connection.create_table :othermodels do |t|
t.references :address
end
end
after(:all) do
connection.drop_table :othermodels
end
it "should validate presence of address"do
should validate_presence_of(:address)
end
it "should belongs to address" do
should belong_to :continent
end
end
我的测试失败了,因为
1) Addressable should validate presence of address
Failure/Error: should validate_presence_of(:address)
NoMethodError:
undefined method `address=' for OtherModel(Table doesn't exist):Class
我猜想前面的(:all)没有完成它的工作。如何创建此表。
发布于 2013-12-17 02:52:35
您可以尝试在OtherModel定义中将表名显式设置为模型中存在的具有addressable的表。
table_name = "some table that exists with addressable columns"
发布于 2019-06-13 03:52:50
四年后,但我想测试一个类似的东西,并找到您的问题。我认为您做的一切都是对的,除了按照惯例应该将该表命名为other_models
(您的类是OtherModel
)。
https://stackoverflow.com/questions/17194884
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