Hartl教程第7章中的失败问题

时间:2012-01-17 16:28:14

标签: ruby testing encryption rspec

当我运行bundle exec rspec spec /我得到21个例子和3个失败。那些失败是:

故障:

1)用户has_password?如果密码匹配,则方法应为true      失败/错误:@ user.has_password?(@ attr [:password])。应该是be_true      NoMethodError:        '

中未定义的方法has_password?' for nil:NilClass # ./spec/models/user_spec.rb:47:in阻止(3个级别)

2)用户has_password?如果密码不匹配,则方法应为false      失败/错误:@ user.has_password?(“invalid”)。应该是__ false      NoMethodError:        '

中未定义的方法has_password?' for nil:NilClass # ./spec/models/user_spec.rb:51:in阻止(3个级别)

3)用户密码验证应接受有效的电子邮件地址      失败/错误:它“应该拒绝无效的电子邮件地址”      NoMethodError:        '

中未定义的方法it' for #<RSpec::Core::ExampleGroup::Nested_3::Nested_3:0x00000102eb38b0> # ./spec/models/user_spec.rb:97:in阻止(3个级别)

我会发布我的user_spec.rb文件bc我认为它几乎是正确的,但并不完全。请注意已注释掉的结尾,我之前有过这些,但认为他们错了,所以评论出来。

require 'spec_helper'

describe User do

  before(:each) do
    @attr = { 
      :name => "Example User", 
      :email => "user@example.com", 
      :password => "foobar", 
      :password_confirmation => "foobar" }
  end

    it "should create a new instance given valid attributes" do
    User.create!(@attr)
  end

  describe "password encryption" do

    before(:each) do
      @user = User.create!(@attr)
  end

    it "should have an encrypted password attribute" do
       @user.should respond_to(:encrypted_password)
  end

    it "should set the encrypted password" do
      @user.encrypted_password.should_not be_blank
  end
end

  describe "has_password? method" do

    it "should be true if the passwords match" do
      @user.has_password?(@attr[:password]).should be_true
  end

    it "should be false if the passwords don't match" do
      @user.has_password?("invalid").should be_false
  end
end

  describe "password validations" do

  it "should require a password" do
    User.new(@attr.merge(:password => "", :password_confirmation => "")).
      should_not be_valid
  end

  it "should require a matching password confirmation" do
    User.new(@attr.merge(:password_confirmation => "invalid")).
      should_not be_valid
  end

  it "should reject short passwords" do
    short = "a" * 5
    hash = @attr.merge(:password => short, :password_confirmation => short)
    User.new(hash).should_not be_valid
  end

  it "should reject long passwords" do
    short = "a" * 5
    hash = @attr.merge(:password => short, :password_confirmation => short)
    User.new(hash).should_not be_valid
  end

  it "should require a name" do
     no_name_user = User.new(@attr.merge(:name => ""))
     no_name_user.should_not be_valid
  end

  it "should require an email address" do
    no_email_user = User.new(@attr.merge(:email => ""))
    no_email_user.should_not be_valid
  end

  it "should accept valid email addresses" do
    addresses = %w[user@foo.com THE_USER@foo.bar.org first.last@foo.jp]
    addresses.each do |address|
      valid_email_user = User.new(@attr.merge(:email => address))
      valid_email_user.should be_valid
    end
  #end

  it "should reject invalid email addresses" do
    addresses = %w[user@foo,com user_at_foo.org example.user@foo.]
    addresses.each do |address|
      invalid_email_user = User.new(@attr.merge(:email => address))
      invalid_email_user.should_not be_valid
   end
  #end

  it "should reject duplicate email addresses" do
    # Put a user with given email address into the database.
    User.create!(@attr)
   user_with_duplicate_email = User.new(@attr)
    user_with_duplicate_email.should_not be_valid
    end

  it "should reject email addresses identical up to case" do
       upcased_email = @attr[:email].upcase
       User.create!(@attr.merge(:email => upcased_email))
       user_with_duplicate_email = User.new(@attr)
       user_with_duplicate_email.should_not be_valid
    end

  it "should reject names that are too long" do
    long_name = "a" * 51
    long_name_user = User.new(@attr.merge(:name => long_name))
    long_name_user.should_not be_valid
        end
      end
    end
  end
end

我认为我的user.rb文件很好。

所以3次失败是我问题的一个方面,但真正让我担心的是以下命令:

捆绑exec rspec spec / models / user_spec.rb -e“has_password \?method”

终端的结果如下:

没有符合{:full_description =&gt; /(? - mix:has_password \\?\ method)/}的示例。

以0.00003秒结束 0个例子,0个失败

据Hartl说,我应该有2个例子,0个失败。想法?任何意见赞赏:)

1 个答案:

答案 0 :(得分:0)

在你的user_spec.rb文件中。

确保您拥有:

       before(:each) do
         @user = User.create!(@attr)
       end

紧跟在以下一行之后:

     describe "has_password? method" do

教程中的代码中缺少它。你会看到它是密码加密块的一部分。看起来它会为用户进行测试。它不是很干......可能是为每个描述块运行该存根块的方法,但这比我更进一步。 :)希望它有帮助...让我的测试工作。