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require 'helper'
class TestExcerpt < JekyllUnitTest
def setup_post(file)
Document.new(@site.in_source_dir(File.join('_posts', file)), {
site: @site,
collection: @site.posts
}).tap(&:read)
end
def do_render(document)
@site.layouts = { "default" => Layout.new(@site, source_dir('_layouts'), "simple.html")}
document.output = Jekyll::Renderer.new(@site, document, @site.site_payload).run
end
context "With extraction disabled" do
setup do
clear_dest
@site = fixture_site('excerpt_separator' => '')
@post = setup_post("2013-07-22-post-excerpt-with-layout.markdown")
end
should "not be generated" do
refute @post.generate_excerpt?
end
end
context "An extracted excerpt" do
setup do
clear_dest
@site = fixture_site
@post = setup_post("2013-07-22-post-excerpt-with-layout.markdown")
@excerpt = @post.data['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 rendered output" do
assert_equal @excerpt.output, @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/mixedcase/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 MixedCase], @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
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.data['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.output
end
should "link properly" do
assert @extracted_excerpt.content.include?("http://www.jekyllrb.com/")
end
end
end
end
context "A whole-post excerpt" do
setup do
clear_dest
@site = fixture_site
@post = setup_post("2008-02-02-published.markdown")
@excerpt = @post.data['excerpt']
end
should "be generated" do
assert_equal true, @excerpt.is_a?(Jekyll::Excerpt)
end
context "#content" do
should "match the post content" do
assert_equal @post.content, @excerpt.content
end
end
end
end
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