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require 'helper'
class TestExcerpt < Test::Unit::TestCase
def setup_post(file)
Post.new(@site, source_dir, '', file)
end
def do_render(post)
layouts = { "default" => Layout.new(@site, source_dir('_layouts'), "simple.html")}
post.render(layouts, {"site" => {"posts" => []}})
end
context "With extraction disabled" do
setup do
clear_dest
stub(Jekyll).configuration do
Jekyll::Configuration::DEFAULTS.merge({'excerpt_separator' => ''})
end
@site = Site.new(Jekyll.configuration)
@post = setup_post("2013-07-22-post-excerpt-with-layout.markdown")
end
should "not be generated" do
excerpt = @post.send(:extract_excerpt)
assert_equal true, excerpt.empty?
end
end
context "An extracted excerpt" do
setup do
clear_dest
stub(Jekyll).configuration { Jekyll::Configuration::DEFAULTS }
@site = Site.new(Jekyll.configuration)
@post = setup_post("2013-07-22-post-excerpt-with-layout.markdown")
@excerpt = @post.send :extract_excerpt
end
context "#include(string)" do
setup do
@excerpt.output = "Here is a fake output stub"
end
should "return true only if an excerpt output contains a specified string" do
assert @excerpt.include?("fake output")
refute @excerpt.include?("real output")
end
end
context "#id" do
should "contain the UID for the post" do
assert_equal @excerpt.id, "#{@post.id}/#excerpt"
end
should "return a string" do
assert_same @post.id.class, String
end
end
context "#to_s" do
should "return its content if no output present" do
assert_equal @excerpt.content, @excerpt.to_s
end
should "return its output if output present" do
@excerpt.output = "Fake Output"
assert_equal @excerpt.output, @excerpt.to_s
end
end
context "#inspect" do
should "contain the excerpt id as a shorthand string identifier" do
assert_equal @excerpt.inspect, "<Excerpt: #{@excerpt.id}>"
end
should "return a string" do
assert_same @post.id.class, String
end
end
context "#to_liquid" do
should "contain the proper page data to mimick the post liquid" do
assert_equal "Post Excerpt with Layout", @excerpt.to_liquid["title"]
assert_equal "/bar/baz/z_category/2013/07/22/post-excerpt-with-layout.html", @excerpt.to_liquid["url"]
assert_equal Time.parse("2013-07-22"), @excerpt.to_liquid["date"]
assert_equal %w[bar baz z_category], @excerpt.to_liquid["categories"]
assert_equal %w[first second third jekyllrb.com], @excerpt.to_liquid["tags"]
assert_equal "_posts/2013-07-22-post-excerpt-with-layout.markdown", @excerpt.to_liquid["path"]
end
should "consider inheritance" do
klass = Class.new(Jekyll::Post)
assert_gets_called = false
klass.send(:define_method, :assert_gets_called) { assert_gets_called = true }
klass.const_set(:EXCERPT_ATTRIBUTES_FOR_LIQUID, Jekyll::Post::EXCERPT_ATTRIBUTES_FOR_LIQUID + ['assert_gets_called'])
post = klass.new(@site, source_dir, '', "2008-02-02-published.textile")
Jekyll::Excerpt.new(post).to_liquid
assert assert_gets_called, 'assert_gets_called did not get called on post.'
end
end
context "#content" do
context "before render" do
should "be the first paragraph of the page" do
assert_equal "First paragraph with [link ref][link].\n\n[link]: http://www.jekyllrb.com/", @excerpt.content
end
should "contain any refs at the bottom of the page" do
assert @excerpt.content.include?("[link]: http://www.jekyllrb.com/")
end
end
context "after render" do
setup do
@rendered_post = @post.dup
do_render(@rendered_post)
@extracted_excerpt = @rendered_post.send :extracted_excerpt
end
should "be the first paragraph of the page" do
assert_equal "<p>First paragraph with <a href=\"http://www.jekyllrb.com/\">link ref</a>.</p>\n\n", @extracted_excerpt.content
end
should "link properly" do
assert @extracted_excerpt.content.include?("http://www.jekyllrb.com/")
end
end
end
end
end
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