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require 'abstract_unit'
class RecordTagPost
extend ActiveModel::Naming
include ActiveModel::Conversion
attr_accessor :id, :body
def initialize
@id = 45
@body = "What a wonderful world!"
yield self if block_given?
end
end
class RecordTagHelperTest < ActionView::TestCase
include RenderERBUtils
tests ActionView::Helpers::RecordTagHelper
def setup
super
@post = RecordTagPost.new
end
def test_content_tag_for
expected = %(<li class="record_tag_post" id="record_tag_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_record_tag_post" id="archived_record_tag_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="record_tag_post special" id="record_tag_post_45" style='background-color: #f0f0f0'></tr>)
actual = content_tag_for(:tr, @post, class: "special", style: "background-color: #f0f0f0")
assert_dom_equal expected, actual
end
def test_content_tag_for_with_array_css_class
expected = %(<tr class="record_tag_post special odd" id="record_tag_post_45"></tr>)
actual = content_tag_for(:tr, @post, class: ["special", "odd"])
assert_dom_equal expected, actual
end
def test_content_tag_for_with_prefix_and_extra_html_options
expected = %(<tr class="archived_record_tag_post special" id="archived_record_tag_post_45" style='background-color: #f0f0f0'></tr>)
actual = content_tag_for(:tr, @post, :archived, class: "special", style: "background-color: #f0f0f0")
assert_dom_equal expected, actual
end
def test_block_not_in_erb_multiple_calls
expected = %(<div class="record_tag_post special" id="record_tag_post_45">What a wonderful world!</div>)
actual = div_for(@post, class: "special") { @post.body }
assert_dom_equal expected, actual
actual = div_for(@post, class: "special") { @post.body }
assert_dom_equal expected, actual
end
def test_block_works_with_content_tag_for_in_erb
expected = %(<tr class="record_tag_post" id="record_tag_post_45">What a wonderful world!</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="record_tag_post special" id="record_tag_post_45">What a wonderful world!</div>)
actual = render_erb("<%= div_for(@post, class: 'special') do %><%= @post.body %><% end %>")
assert_dom_equal expected, actual
end
def test_content_tag_for_collection
post_1 = RecordTagPost.new { |post| post.id = 101; post.body = "Hello!" }
post_2 = RecordTagPost.new { |post| post.id = 102; post.body = "World!" }
expected = %(<li class="record_tag_post" id="record_tag_post_101">Hello!</li>\n<li class="record_tag_post" id="record_tag_post_102">World!</li>)
actual = content_tag_for(:li, [post_1, post_2]) { |post| post.body }
assert_dom_equal expected, actual
end
def test_content_tag_for_collection_without_given_block
post_1 = RecordTagPost.new.tap { |post| post.id = 101; post.body = "Hello!" }
post_2 = RecordTagPost.new.tap { |post| post.id = 102; post.body = "World!" }
expected = %(<li class="record_tag_post" id="record_tag_post_101"></li>\n<li class="record_tag_post" id="record_tag_post_102"></li>)
actual = content_tag_for(:li, [post_1, post_2])
assert_dom_equal expected, actual
end
def test_div_for_collection
post_1 = RecordTagPost.new { |post| post.id = 101; post.body = "Hello!" }
post_2 = RecordTagPost.new { |post| post.id = 102; post.body = "World!" }
expected = %(<div class="record_tag_post" id="record_tag_post_101">Hello!</div>\n<div class="record_tag_post" id="record_tag_post_102">World!</div>)
actual = div_for([post_1, post_2]) { |post| post.body }
assert_dom_equal expected, actual
end
def test_content_tag_for_single_record_is_html_safe
result = div_for(@post, class: "special") { @post.body }
assert result.html_safe?
end
def test_content_tag_for_collection_is_html_safe
post_1 = RecordTagPost.new { |post| post.id = 101; post.body = "Hello!" }
post_2 = RecordTagPost.new { |post| post.id = 102; post.body = "World!" }
result = content_tag_for(:li, [post_1, post_2]) { |post| post.body }
assert result.html_safe?
end
def test_content_tag_for_does_not_change_options_hash
options = { class: "important" }
content_tag_for(:li, @post, options)
assert_equal({ class: "important" }, options)
end
end
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