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# frozen_string_literal: true
require "helper"
class TestRelatedPosts < JekyllUnitTest
context "building related posts without lsi" do
setup do
@site = fixture_site
end
should "use the most recent posts for related posts" do
@site.reset
@site.read
last_post = @site.posts.last
related_posts = Jekyll::RelatedPosts.new(last_post).build
last_ten_recent_posts = (@site.posts.docs.reverse - [last_post]).first(10)
assert_equal last_ten_recent_posts, related_posts
end
end
context "building related posts with LSI" do
setup do
if jruby?
skip(
"JRuby does not perform well with CExt, test disabled."
)
end
allow_any_instance_of(Jekyll::RelatedPosts).to receive(:display)
@site = fixture_site({
"lsi" => true,
})
@site.reset
@site.read
require "classifier-reborn"
Jekyll::RelatedPosts.lsi = nil
end
should "index Jekyll::Post objects" do
@site.posts.docs = @site.posts.docs.first(1)
expect_any_instance_of(::ClassifierReborn::LSI).to \
receive(:add_item).with(kind_of(Jekyll::Document))
Jekyll::RelatedPosts.new(@site.posts.last).build_index
end
should "find related Jekyll::Post objects, given a Jekyll::Post object" do
post = @site.posts.last
allow_any_instance_of(::ClassifierReborn::LSI).to receive(:build_index)
expect_any_instance_of(::ClassifierReborn::LSI).to \
receive(:find_related).with(post, 11).and_return(@site.posts[-1..-9])
Jekyll::RelatedPosts.new(post).build
end
should "use LSI for the related posts" do
allow_any_instance_of(::ClassifierReborn::LSI).to \
receive(:find_related).and_return(@site.posts[-1..-9])
allow_any_instance_of(::ClassifierReborn::LSI).to receive(:build_index)
assert_equal @site.posts[-1..-9], Jekyll::RelatedPosts.new(@site.posts.last).build
end
end
end
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