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require 'abstract_unit'
require 'controller/fake_models'
class Post
extend ActiveModel::Naming
include ActiveModel::Conversion
attr_writer :id, :body
def initialize
@id = nil
@body = nil
super
end
def id
@id || 45
end
def body
super || @body || "What a wonderful world!"
end
end
class RecordTagHelperTest < ActionView::TestCase
include RenderERBUtils
tests ActionView::Helpers::RecordTagHelper
def setup
super
@post = Post.new
@post.persisted = true
end
def test_content_tag_for
expected = %(<li class="post" id="post_45"></li>)
actual = content_tag_for(:li, @post) { }
assert_dom_equal expected, actual
end
def test_content_tag_for_prefix
expected = %(<ul class="archived_post" id="archived_post_45"></ul>)
actual = content_tag_for(:ul, @post, :archived) { }
assert_dom_equal expected, actual
end
def test_content_tag_for_with_extra_html_options
expected = %(<tr class="post bar" id="post_45" style='background-color: #f0f0f0'></tr>)
actual = content_tag_for(:tr, @post, :class => "bar", :style => "background-color: #f0f0f0") { }
assert_dom_equal expected, actual
end
def test_content_tag_for_with_prefix_and_extra_html_options
expected = %(<tr class="archived_post bar" id="archived_post_45" style='background-color: #f0f0f0'></tr>)
actual = content_tag_for(:tr, @post, :archived, :class => "bar", :style => "background-color: #f0f0f0") { }
assert_dom_equal expected, actual
end
def test_block_not_in_erb_multiple_calls
expected = %(<div class="post bar" id="post_45">#{@post.body}</div>)
actual = div_for(@post, :class => "bar") { @post.body }
assert_dom_equal expected, actual
actual = div_for(@post, :class => "bar") { @post.body }
assert_dom_equal expected, actual
end
def test_block_works_with_content_tag_for_in_erb
expected = %(<tr class="post" id="post_45">#{@post.body}</tr>)
actual = render_erb("<%= content_tag_for(:tr, @post) do %><%= @post.body %><% end %>")
assert_dom_equal expected, actual
end
def test_div_for_in_erb
expected = %(<div class="post bar" id="post_45">#{@post.body}</div>)
actual = render_erb("<%= div_for(@post, :class => 'bar') do %><%= @post.body %><% end %>")
assert_dom_equal expected, actual
end
def test_content_tag_for_collection
post_1 = Post.new.tap { |post| post.id = 101; post.body = "Hello!"; post.persisted = true }
post_2 = Post.new.tap { |post| post.id = 102; post.body = "World!"; post.persisted = true }
expected = %(<li class="post" id="post_101">Hello!</li>\n<li class="post" id="post_102">World!</li>)
actual = content_tag_for(:li, [post_1, post_2]) { |post| concat post.body }
assert_dom_equal expected, actual
end
def test_div_for_collection
post_1 = Post.new.tap { |post| post.id = 101; post.body = "Hello!"; post.persisted = true }
post_2 = Post.new.tap { |post| post.id = 102; post.body = "World!"; post.persisted = true }
expected = %(<div class="post" id="post_101">Hello!</div>\n<div class="post" id="post_102">World!</div>)
actual = div_for([post_1, post_2]) { |post| concat post.body }
assert_dom_equal expected, actual
end
def test_content_tag_for_single_record_is_html_safe
result = div_for(@post, :class => "bar") { concat @post.body }
assert result.html_safe?
end
def test_content_tag_for_collection_is_html_safe
post_1 = Post.new.tap { |post| post.id = 101; post.body = "Hello!"; post.persisted = true }
post_2 = Post.new.tap { |post| post.id = 102; post.body = "World!"; post.persisted = true }
result = content_tag_for(:li, [post_1, post_2]) { |post| concat post.body }
assert result.html_safe?
end
end
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