我一直在研究 M. Hartl 的 Rails 教程，并且已经到了无法理解为什么我的身份验证测试无法通过的地步。我的应用程序在此时应该在各个方面工作，我想知道为什么测试继续失败。
我对 Rails 还是很陌生，如果我可以发布任何其他元素来帮助使情况更清楚，请告诉我。
斯图尔特
错误信息：
Failures:
1) Authentication signin with valid information
Failure/Error: it { should have_selector('title', text: user.name) }
expected css "title" with text "Stuart Culpepper" to return something
# ./spec/requests/authentication_pages_spec.rb:33:in `block (4 levels) in <top (required)>'
2) Authentication signin with valid information
Failure/Error: it { should have_link('Settings', href: edit_user_path(user)) }
expected link "Settings" to return something
# ./spec/requests/authentication_pages_spec.rb:35:in `block (4 levels) in <top (required)>'
3) Authentication signin with valid information
Failure/Error: it { should have_link('Profile', href: user_path(user)) }
expected link "Profile" to return something
# ./spec/requests/authentication_pages_spec.rb:34:in `block (4 levels) in <top (required)>'
4) Authentication signin with valid information
Failure/Error: it { should_not have_link('Sign in', href: signin_path) }
expected link "Sign in" not to return anything
# ./spec/requests/authentication_pages_spec.rb:37:in `block (4 levels) in <top (required)>'
5) Authentication signin with valid information
Failure/Error: it { should have_link('Sign out', href: signout_path) }
expected link "Sign out" to return something
# ./spec/requests/authentication_pages_spec.rb:36:in `block (4 levels) in <top (required)>'
我的身份验证 Rspec：
require 'spec_helper'
describe "Authentication" do
subject { page }
describe "signin page" do
before { visit signin_path }
it { should have_selector( 'h1', text: 'Sign in' )}
it { should have_selector( 'title', text: 'Sign in' )}
end
describe "signin" do
before { visit signin_path }
describe "with invalid information" do
before { click_button "Sign in" }
it { should have_selector( 'title', text: 'Sign in' )}
it { should have_error_message('Invalid') }
describe "after visiting another page" do
before { click_link "Home" }
it { should_not have_error_message( 'invalid')}
end
end
describe "with valid information" do
let(:user) { FactoryGirl.create(:user) }
before { valid_signin(user) }
it { should have_selector('title', text: user.name) }
it { should have_link('Profile', href: user_path(user)) }
it { should have_link('Settings', href: edit_user_path(user)) }
it { should have_link('Sign out', href: signout_path) }
it { should_not have_link('Sign in', href: signin_path) }
describe "followed by signout"
before { click_link "Sign out" }
it { should have_link('Sign in') }
end
end
end
我的 Rrpec/Support/Utilities.rb
include ApplicationHelper
def valid_signin(user)
fill_in "Email", with: user.email
fill_in "Password", with: user.password
click_button "Sign in"
end
RSpec::Matchers.define :have_error_message do |message|
match do |page|
page.should have_selector('div.alert.alert-error', text: message)
end
end
def sign_in(user)
visit signin_path
fill_in "Email", with: user.email
fill_in "Password", with: user.password
click_button "Sign in"
# Sign in when not using Capybara as well.
cookies[:remember_token] = user.remember_token
end
会话控制器
class SessionsController < ApplicationController
def new
@title = "Sign in"
end
def create
user = User.find_by_email(params[:session][:email].downcase)
if user && user.authenticate(params[:session][:password])
sign_in user
redirect_to user
else
flash.now[:error] = "Invalid email/password combination"
@title = "Sign in"
render 'new'
end
end
def destroy
sign_out
redirect_to root_url
end
end
路由.rb
SampleApp3::Application.routes.draw do
resources :users
resources :sessions, only: [ :new, :create, :destroy ]
match '/signup', to: 'users#new'
match '/signin', to: 'sessions#new'
match '/signout', to: 'sessions#destroy', via: :delete
root to: 'static_pages#home'
match '/help', to: 'static_pages#help'
match '/about', to: 'static_pages#about'
match '/contact', to: 'static_pages#contact'
end
应用程序/视图/会话/new.html.erb
<% provide(:title, "Sign in") %>
<h1>Sign in</h1>
<div class="row">
<div class="span6 offset3">
<%= form_for(:session, url: sessions_path) do |f| %>
<%= f.label :email %>
<%= f.text_field :email %>
<%= f.label :password %>
<%= f.text_field :password %>
<%= f.submit "Sign in", class: "btn btn-large btn-primary" %>
<% end %>
<p>New user? <%= link_to "Sign up now!", signup_path %><p>
</div>
</div>
app/spec/requests/user_pages_spec.rb
require 'spec_helper'
describe "User pages" do
subject { page }
describe "profile page" do
let(:user) { FactoryGirl.create(:user) }
before { visit user_path(user) }
it { should have_selector('h1', text: user.name) }
it { should have_selector('title', text: user.name) }
end
describe "signup page" do
before { visit signup_path }
it { should have_selector('h1', text: 'Sign up') }
it { should have_selector('title', text: full_title('Sign up')) }
end
describe "signup" do
before { visit signup_path }
let(:submit) { "Create my account" }
describe "with invalid information" do
it "should not create a user" do
expect { click_button submit }.not_to change(User, :count)
end
end
describe "after submission" do
before { click_button submit }
it { should have_selector('title', text: 'Sign up') }
it { should have_content('error') }
end
describe "with valid information" do
before do
fill_in "Name", with: "Example User"
fill_in "Email", with: "user@example.com"
fill_in "Password", with: "foobar"
fill_in "Confirmation", with: "foobar"
end
describe "after saving the user" do
before { click_button submit }
let(:user) { User.find_by_email('user@example.com') }
it { should have_selector('title', text: user.name) }
it { should have_selector('div.alert.alert-success', text: 'Welcome') }
it { should have_link('Sign out') }
end
it "should create a user" do
expect { click_button submit }.to change(User, :count).by(1)
end
end
end
describe "edit" do
let(:user) { FactoryGirl.create(:user) }
before { visit edit_user_path(user) }
describe "page" do
it { should have_selector( 'h1', text: "Update your profile" ) }
it { should have_error_message('title', text: "Edit user") }
it { should have_link( 'change', href: 'http://gravatar.com/emails') }
end
describe "with invalid information" do
before { click_button "Save changes" }
it { should have_content( 'error' ) }
end
end
end