117 lines
3.9 KiB
Ruby
117 lines
3.9 KiB
Ruby
require 'helper'
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class TestPager < Test::Unit::TestCase
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def build_site(config = {})
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base = Jekyll::Configuration::DEFAULTS.deep_merge({
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'source' => source_dir,
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'destination' => dest_dir,
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'paginate' => 1
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})
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site = Jekyll::Site.new(base.deep_merge(config))
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site.process
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site
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end
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should "calculate number of pages" do
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assert_equal(0, Pager.calculate_pages([], '2'))
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assert_equal(1, Pager.calculate_pages([1], '2'))
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assert_equal(1, Pager.calculate_pages([1,2], '2'))
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assert_equal(2, Pager.calculate_pages([1,2,3], '2'))
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assert_equal(2, Pager.calculate_pages([1,2,3,4], '2'))
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assert_equal(3, Pager.calculate_pages([1,2,3,4,5], '2'))
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end
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should "determine the pagination path" do
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assert_equal("/index.html", Pager.paginate_path(build_site, 1))
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assert_equal("/page2", Pager.paginate_path(build_site, 2))
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assert_equal("/index.html", Pager.paginate_path(build_site({'paginate_path' => '/blog/page-:num'}), 1))
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assert_equal("/blog/page-2", Pager.paginate_path(build_site({'paginate_path' => '/blog/page-:num'}), 2))
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assert_equal("/index.html", Pager.paginate_path(build_site({'paginate_path' => '/blog/page/:num'}), 1))
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assert_equal("/blog/page/2", Pager.paginate_path(build_site({'paginate_path' => '/blog/page/:num'}), 2))
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assert_equal("/contacts/index.html", Pager.paginate_path(build_site({'paginate_path' => '/contacts/page:num'}), 1))
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assert_equal("/contacts/page2", Pager.paginate_path(build_site({'paginate_path' => '/contacts/page:num'}), 2))
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assert_equal("/contacts/index.html", Pager.paginate_path(build_site({'paginate_path' => '/contacts/page/:num'}), 1))
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assert_equal("/contacts/page/2", Pager.paginate_path(build_site({'paginate_path' => '/contacts/page/:num'}), 2))
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end
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context "pagination disabled" do
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should "report that pagination is disabled" do
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assert !Pager.pagination_enabled?(build_site('paginate' => nil))
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end
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end
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context "pagination enabled for 2" do
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setup do
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@site = build_site('paginate' => 2)
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@posts = @site.posts
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end
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should "report that pagination is enabled" do
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assert Pager.pagination_enabled?(@site)
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end
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context "with 4 posts" do
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setup do
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@posts = @site.posts[1..4] # limit to 4
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end
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should "create first pager" do
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pager = Pager.new(@site, 1, @posts)
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assert_equal(2, pager.posts.size)
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assert_equal(2, pager.total_pages)
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assert_nil(pager.previous_page)
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assert_equal(2, pager.next_page)
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end
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should "create second pager" do
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pager = Pager.new(@site, 2, @posts)
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assert_equal(2, pager.posts.size)
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assert_equal(2, pager.total_pages)
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assert_equal(1, pager.previous_page)
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assert_nil(pager.next_page)
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end
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should "not create third pager" do
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assert_raise(RuntimeError) { Pager.new(@site, 3, @posts) }
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end
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end
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context "with 5 posts" do
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setup do
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@posts = @site.posts[1..5] # limit to 5
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end
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should "create first pager" do
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pager = Pager.new(@site, 1, @posts)
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assert_equal(2, pager.posts.size)
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assert_equal(3, pager.total_pages)
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assert_nil(pager.previous_page)
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assert_equal(2, pager.next_page)
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end
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should "create second pager" do
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pager = Pager.new(@site, 2, @posts)
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assert_equal(2, pager.posts.size)
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assert_equal(3, pager.total_pages)
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assert_equal(1, pager.previous_page)
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assert_equal(3, pager.next_page)
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end
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should "create third pager" do
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pager = Pager.new(@site, 3, @posts)
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assert_equal(1, pager.posts.size)
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assert_equal(3, pager.total_pages)
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assert_equal(2, pager.previous_page)
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assert_nil(pager.next_page)
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end
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should "not create fourth pager" do
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assert_raise(RuntimeError) { Pager.new(@site, 4, @posts) }
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end
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end
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end
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end
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