我试图让这个最简单的功能测试运行。使用RSpec 3语法,ruby-2.5.1,在2019年使用的rails 5:
RSpec.feature "Roots", type: :feature do
fixtures :page_model
fixtures :event
fixtures :level
fixtures :phase
it "loads the homepage" do
visit root_path
expect(page).to have_content 'Team'
end
it "loads a page" do
p = page(:page2)
puts p.name
visit page_path(p)
expect(page).to have_content p.body
end
end
但我总是得到一个错误
NoMethodError:
undefined method `visit' for []:Array
# /Users/someuser/.rvm/gems/ruby-2.5.1@rails5/gems/capybara-3.16.1/lib/capybara/dsl.rb:51:in `block (2 levels) in <module:DSL>'
# ./spec/features/root_spec.rb:10:in `block (2 levels) in <top (required)>'
请注意,错误发生在该行
visit root_path
这根本与页面无关。
我把它缩小到第一个夹具文件:如果我评论它
RSpec.feature "Roots", type: :feature do
# fixtures :page
fixtures :event
fixtures :level
fixtures :phase
it "loads the homepage" do
visit root_path
expect(page).to have_content 'Team'
end
end
然后测试运行没有错误并成功。但我找不到夹具文件的问题:
page1:
id: 1
cached_slug: info
name: "Information"
body: "this and that"
created_at: "2011-03-01 10:09:53"
updated_at: "2016-07-21 12:15:46"
visibility: visibility_public
page2:
id: 2
cached_slug: impressum
name: "Impressum + Kontakt"
body: "dies ist ein Projekt"
created_at: "2011-03-01 10:09:53"
updated_at: "2016-12-05 10:42:30"
visibility: visibility_public
夹具不能被称为page.yml,因为它创建了一个方法page()
,用于从夹具加载。这会覆盖由page
隐式设置的visit
:表示刚刚加载的页面的对象。
我不得不将fixture文件的文件名更改为page_model.yml
,然后加载:
RSpec.feature "Roots", type: :feature do
fixtures :page_model
fixtures :event
fixtures :level
fixtures :phase
it "loads the homepage" do
visit root_path
expect(page).to have_content 'Team'
end
it "loads a page" do
p = page_model(:page1)
puts p.name
visit page_path(p)
expect(page).to have_content p.body
end
end
请注意,现在我可以使用page_model(:page1)
来加载夹具。
在Set model name in fixtures as metadata中,我了解到您可以在fixture文件中指定模型的类:
_fixture:
model_class: Page
page1:
id: 1
cached_slug: info
name: "Information"
body: "this and that"
created_at: "2011-03-01 10:09:53"
updated_at: "2016-07-21 12:15:46"
visibility: visibility_public
page2:
id: 2
cached_slug: impressum
name: "Impressum + Kontakt"
body: "dies ist ein Projekt"
created_at: "2011-03-01 10:09:53"
updated_at: "2016-12-05 10:42:30"
visibility: visibility_public