Capybara不会填写我的登录字段

Ken*_*Ken 4 ruby-on-rails capybara

我无法让Capybara在我的登录字段中填写值.这是login_spec.rb

require 'spec_helper'

describe "the login process" do
  it "signs me in" do
    visit '/login'    
    fill_in 'user_username', :with => 'Admin'
    fill_in 'user_password', :with => 'Password'
  end
end
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当我运行测试时,它失败并出现以下错误:

1) the login process signs me in
    Failure/Error: fill_in 'user_username', :with => 'Admin'
    Capybara::ElementNotFound:
    no text field, text area or password field with id, name, or label 'user_username' found
    # (eval):2:in `fill_in'
    # ./spec/integration/login_spec.rb:7:in `block (2 levels) in <top (required)>'
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但是当我使用打印页面的内容时

print page.html
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我可以清楚地看到元素ID是正确的

<h2>Already Have an Account?</h2>
<form accept-charset="UTF-8" action="/login" id="sidebar_login" method="post">
<div style="margin:0;padding:0;display:inline">
    <input name="utf8" type="hidden" value="?"><input name="authenticity_token" type="hidden" value="DccrBxhdS7WTAM/iEd08L4z9zt8MjBKTxQ0s6lMVIAA=">
</div>
<div class="form"></div>
<div class="login_form_widget">
Username
<div class="inputdiv_widget">
    <input class="textfield" id="user_username" name="user[username]" type="text">
</div>
Password
<div class="inputdiv_widget">
    <input class="textfield" id="user_password" name="user[password]" type="password">
</div>
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我已经尝试使用元素的id(user_username)和name(用户[username]),所有这些都具有相同的结果.这里有什么我想念的吗?

Chr*_*tto 6

如果您尝试添加如下标签,该怎么办?

<label for="user_username">Username</label>
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并在您的规范中使用:

within ".login_form_widget" do
  fill_in 'Username', :with => 'Admin'
end
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找到标签特别有用,但除此之外,我没有看到您在上面使用的语法有任何问题.