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我一直運行到相同的測試失敗，我無法弄清楚爲什麼。我是編程新手，所以自從我上次通過測試以來，我已經發布了所有我曾經工作過的文件。測試rspec Hartl教程第10.3.3節
任何有識之士將不勝感激！
Failures:
1) Static pages Home page for signed-in users should render the user's feed
Failure/Error: page.should have_selector("li##{item.id}", text: item.content)
expected css "li#2" with text "Dolor sit amet" to return something
# ./spec/requests/static_pages_spec.rb:31:in `block (5 levels) in <top (required)>'
# ./spec/requests/static_pages_spec.rb:30:in `block (4 levels) in <top (required)>'
Finished in 5.66 seconds
101 examples, 1 failure
Failed examples:
rspec ./spec/requests/static_pages_spec.rb:29 # Static pages Home page for signed-in users should render the user's feed
這裏是static_pages_spec.rb：
require 'spec_helper'
describe "Static pages" do
subject { page }
shared_examples_for "all static pages" do
it { should have_selector('h1', text: heading) }
it { should have_selector('title', text: full_title(page_title)) }
end
describe "Home page" do
before { visit root_path }
let(:heading) { 'Sample App' }
let(:page_title) { '' }
it_should_behave_like "all static pages"
it { should_not have_selector 'title', text: '| Home' }
describe "for signed-in users" do
let(:user) { FactoryGirl.create(:user) }
before do
FactoryGirl.create(:micropost, user: user, content: "Lorem ipsum")
FactoryGirl.create(:micropost, user: user, content: "Dolor sit amet")
sign_in user
visit root_path
end
it "should render the user's feed" do
user.feed.each do |item|
page.should have_selector("li##{item.id}", text: item.content)
end
end
end
end
describe "Help page" do
before { visit help_path }
let(:heading) { 'Help' }
let(:page_title) { 'Help' }
end
describe "About Us page" do
before { visit about_path }
let(:heading) { 'About Us' }
let(:page_title) { 'About Us' }
end
describe "Contact page" do
before { visit contact_path }
let(:heading) { 'Contact' }
let(:page_title) { 'Contact' }
end
end
這裏是user_spec.rb
require 'spec_helper'
describe User do
before do
@user = User.new(name: "Example User", email: "[email protected]",
password: "foobar", password_confirmation: "foobar")
end
subject { @user }
it { should respond_to(:name) }
it { should respond_to(:email) }
it { should respond_to(:password_digest) }
it { should respond_to(:password) }
it { should respond_to(:password_confirmation) }
it { should respond_to(:remember_token) }
it { should respond_to(:authenticate) }
it { should be_valid }
it { should respond_to(:admin) }
it { should respond_to(:authenticate) }
it { should respond_to(:authenticate) }
it { should respond_to(:microposts) }
it { should respond_to(:feed) }
it { should be_valid }
it { should_not be_admin }
describe "with admin attribute set to 'true'" do
before { @user.toggle!(:admin) }
it { should be_admin }
end
describe "when password is not present" do
before { @user.password = @user.password_confirmation = " " }
it { should_not be_valid }
end
describe "when password doesn't match confirmation" do
before { @user.password_confirmation = "mismatch" }
it { should_not be_valid}
end
describe "when password confirmation is nil" do
before { @user.password_confirmation = nil }
it { should_not be_valid }
end
describe "with a password that's too short" do
before { @user.password = @user.password_confirmation = "a" * 5}
it { should be_invalid }
end
describe "return value of authenticate method" do
before { @user.save }
let(:found_user) { User.find_by_email(@user.email) }
describe "with valid password" do
it { should == found_user.authenticate(@user.password) }
end
describe "with invalid password" do
let(:user_for_invalid_password) { found_user.authenticate("invalid") }
it { should_not == user_for_invalid_password }
specify { user_for_invalid_password.should be_false }
end
end
describe "remember token" do
before { @user.save }
its(:remember_token) { should_not be_blank }
end
describe "when name is not present" do
before { @user.name = " " }
it { should_not be_valid }
end
describe "when name is too long" do
before { @user.name = "a" * 51 }
it { should_not be_valid }
end
describe "when email is not present" do
before { @user.email = " " }
it { should_not be_valid}
end
describe "when email format is invalid" do
it "should be invalid" do
addresses = %w[[email protected],com user_at_foo.org [email protected]
[email protected]_baz.com [email protected]+baz.com]
addresses.each do |invalid_address|
@user.email = invalid_address
@user.should_not be_valid
end
end
end
describe "when email format is valid" do
it "should be valid" do
addresses = %w[[email protected] [email protected] [email protected] [email protected]]
addresses.each do |valid_address|
@user.email = valid_address
@user.should be_valid
end
end
end
describe "when email address is already taken" do
before do
user_with_same_email = @user.dup
user_with_same_email.email = @user.email.upcase
user_with_same_email.save
end
it { should_not be_valid }
end
describe "micropost associations" do
before { @user.save }
let!(:older_micropost) do
FactoryGirl.create(:micropost, user: @user, created_at: 1.day.ago)
end
let!(:newer_micropost) do
FactoryGirl.create(:micropost, user: @user, created_at: 1.hour.ago)
end
it "should have the right microposts in the right order" do
@user.microposts.should == [ newer_micropost, older_micropost]
end
describe "status" do
let(:unfollowed_post) do
FactoryGirl.create(:micropost, user: FactoryGirl.create(:user))
end
its(:feed) { should include(newer_micropost) }
its(:feed) { should include(older_micropost) }
its(:feed) { should_not include(unfollowed_post) }
end
it "should destroy associated microposts" do
microposts = @user.microposts
@user.destroy
microposts.each do |micropost|
Micropost.find_by_id(micropost.id).should be_nil
end
end
end
end
這裏是user.rb
class User < ActiveRecord::Base
attr_accessible :email, :name, :password, :password_confirmation
has_secure_password
has_many :microposts, dependent: :destroy
before_save { |user| user.email = email.downcase }
before_save :create_remember_token
validates :name, presence: true, length: { maximum: 50 }
VALID_EMAIL_REGEX = /\A[\w+\-.][email protected][a-z\d\-.]+\.[a-z]+\z/i
validates :email, presence: true, format: { with: VALID_EMAIL_REGEX },
uniqueness: { case_sensitive: false }
validates :password, presence: true, length: { minimum: 6 }
validates :password_confirmation, presence: true
def feed
Micropost.where("user_id = ?", id)
end
private
def create_remember_token
self.remember_token = SecureRandom.urlsafe_base64
end
end
這裏是static_pages_controller.rb
class StaticPagesController < ApplicationController
def home
if signed_in?
@micropost = current_user.microposts.build
@feed_items = current_user.feed.paginate(page: params[:page])
end
end
def help
end
def about
end
def contact
end
end
這裏是feed.html.erb
<% if @feed_items.any? %>
<ol class="microposts">
<% render partial: 'shared/feed_item', collection: @feed_items %>
</ol>
<%= will_paginate @feed_items %>
這裏是feed_item.html.erb
<li id="<%= feed_item.id %>">
<%= link_to gravatar_for(feed_item.user), feed_item.user %>
<span class="user">
<%= link_to feed_item.user.name, feed_item.user %>
</span>
<span class="content"><%= feed_item.content %></span>
<span class="timestamp">
Posted <%= time_ago_in_words(feed_item.created_at) %> ago.
</span>
</li>
這裏是home.html.erb
<% if signed_in? %>
<div class="row">
<aside class="span4">
<section>
<%= render 'shared/user_info' %>
</section>
<section>
<%= render 'shared/micropost_form' %>
</section>
</aside>
<div class="span8">
<h3>Micropost Feed</h3>
<%= render 'shared/feed' %>
</div>
</div>
<% else %>
<div class="center hero-unit">
<h1>Welcome to the Sample App</h1>
<h2>
This is the home page for the
<a href="http://railstutorial.org/">Ruby on Rails Tutorial</a>
sample application.
</h2>
<%= link_to "Sign up now!", signup_path, class: "btn btn-large btn-primary" %>
</div>
<%= link_to image_tag("rails.png", alt: "Rails"), 'http://rubyonrails.org/' %>
<% end %>
這裏是微型posts_controller.rb
class MicropostsController < ApplicationController
before_filter :signed_in_user
def create
@micropost = current_user.microposts.build(params[:micropost])
if @micropost.save
flash[:success] = "Micropost created!"
redirect_to root_path
else
@feed_items = [ ]
render 'static_pages/home'
end
end
def destroy
end
end