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# coding: utf-8
require 'helper'
class TestFilters < Test::Unit::TestCase
class JekyllFilter
include Jekyll::Filters
attr_accessor :site, :context
def initialize(opts = {})
@site = Jekyll::Site.new(Jekyll.configuration(opts))
@context = Liquid::Context.new({}, {}, { :site => @site })
end
end
context "filters" do
setup do
@filter = JekyllFilter.new({"source" => source_dir, "destination" => dest_dir, "timezone" => "UTC"})
@sample_time = Time.utc(2013, 03, 27, 11, 22, 33)
@time_as_string = "September 11, 2001 12:46:30 -0000"
@time_as_numeric = 1399680607
@array_of_objects = [
{ "color" => "red", "size" => "large" },
{ "color" => "red", "size" => "medium" },
{ "color" => "blue", "size" => "medium" }
]
end
should "textilize with simple string" do
assert_equal "<p>something <strong>really</strong> simple</p>", @filter.textilize("something *really* simple")
end
should "markdownify with simple string" do
assert_equal "<p>something <strong>really</strong> simple</p>\n", @filter.markdownify("something **really** simple")
end
should "convert array to sentence string with no args" do
assert_equal "", @filter.array_to_sentence_string([])
end
should "convert array to sentence string with one arg" do
assert_equal "1", @filter.array_to_sentence_string([1])
assert_equal "chunky", @filter.array_to_sentence_string(["chunky"])
end
should "convert array to sentence string with two args" do
assert_equal "1 and 2", @filter.array_to_sentence_string([1, 2])
assert_equal "chunky and bacon", @filter.array_to_sentence_string(["chunky", "bacon"])
end
should "convert array to sentence string with multiple args" do
assert_equal "1, 2, 3, and 4", @filter.array_to_sentence_string([1, 2, 3, 4])
assert_equal "chunky, bacon, bits, and pieces", @filter.array_to_sentence_string(["chunky", "bacon", "bits", "pieces"])
end
context "date filters" do
context "with Time object" do
should "format a date with short format" do
assert_equal "27 Mar 2013", @filter.date_to_string(@sample_time)
end
should "format a date with long format" do
assert_equal "27 March 2013", @filter.date_to_long_string(@sample_time)
end
should "format a time with xmlschema" do
assert_equal "2013-03-27T11:22:33Z", @filter.date_to_xmlschema(@sample_time)
end
should "format a time according to RFC-822" do
assert_equal "Wed, 27 Mar 2013 11:22:33 -0000", @filter.date_to_rfc822(@sample_time)
end
end
context "with String object" do
should "format a date with short format" do
assert_equal "11 Sep 2001", @filter.date_to_string(@time_as_string)
end
should "format a date with long format" do
assert_equal "11 September 2001", @filter.date_to_long_string(@time_as_string)
end
should "format a time with xmlschema" do
assert_equal "2001-09-11T12:46:30Z", @filter.date_to_xmlschema(@time_as_string)
end
should "format a time according to RFC-822" do
assert_equal "Tue, 11 Sep 2001 12:46:30 -0000", @filter.date_to_rfc822(@time_as_string)
end
end
context "with a Numeric object" do
should "format a date with short format" do
assert_equal "10 May 2014", @filter.date_to_string(@time_as_numeric)
end
should "format a date with long format" do
assert_equal "10 May 2014", @filter.date_to_long_string(@time_as_numeric)
end
should "format a time with xmlschema" do
assert_match /2014-05-10T00:10:07/, @filter.date_to_xmlschema(@time_as_numeric)
end
should "format a time according to RFC-822" do
assert_equal "Sat, 10 May 2014 00:10:07 +0000", @filter.date_to_rfc822(@time_as_numeric)
end
end
end
should "escape xml with ampersands" do
assert_equal "AT&T", @filter.xml_escape("AT&T")
assert_equal "<code>command &lt;filename&gt;</code>", @filter.xml_escape("<code>command <filename></code>")
end
should "not error when xml escaping nil" do
assert_equal "", @filter.xml_escape(nil)
end
should "escape space as plus" do
assert_equal "my+things", @filter.cgi_escape("my things")
end
should "escape special characters" do
assert_equal "hey%21", @filter.cgi_escape("hey!")
end
should "escape space as %20" do
assert_equal "my%20things", @filter.uri_escape("my things")
end
context "jsonify filter" do
should "convert hash to json" do
assert_equal "{\"age\":18}", @filter.jsonify({:age => 18})
end
should "convert array to json" do
assert_equal "[1,2]", @filter.jsonify([1, 2])
assert_equal "[{\"name\":\"Jack\"},{\"name\":\"Smith\"}]", @filter.jsonify([{:name => 'Jack'}, {:name => 'Smith'}])
end
end
context "group_by filter" do
should "successfully group array of Jekyll::Page's" do
@filter.site.process
grouping = @filter.group_by(@filter.site.pages, "layout")
grouping.each do |g|
assert ["default", "nil", ""].include?(g["name"]), "#{g['name']} isn't a valid grouping."
case g["name"]
when "default"
assert g["items"].is_a?(Array), "The list of grouped items for 'default' is not an Array."
assert_equal 5, g["items"].size
when "nil"
assert g["items"].is_a?(Array), "The list of grouped items for 'nil' is not an Array."
assert_equal 2, g["items"].size
when ""
assert g["items"].is_a?(Array), "The list of grouped items for '' is not an Array."
assert_equal 11, g["items"].size
end
end
end
end
context "where filter" do
should "return any input that is not an array" do
assert_equal Hash.new, @filter.where(Hash.new, nil, nil)
assert_equal "some string", @filter.where("some string", "la", "le")
end
should "filter objects appropriately" do
assert_equal 2, @filter.where(@array_of_objects, "color", "red").length
end
end
context "sort filter" do
should "return sorted numbers" do
assert_equal [1, 2, 2.2, 3], @filter.sort([3, 2.2, 2, 1])
end
should "return sorted strings" do
assert_equal ["10", "2"], @filter.sort(["10", "2"])
assert_equal [{"a" => "10"}, {"a" => "2"}], @filter.sort([{"a" => "10"}, {"a" => "2"}], "a")
assert_equal ["FOO", "Foo", "foo"], @filter.sort(["foo", "Foo", "FOO"])
assert_equal ["_foo", "foo", "foo_"], @filter.sort(["foo_", "_foo", "foo"])
# Cyrillic
assert_equal ["ВУЗ", "Вуз", "вуз"], @filter.sort(["Вуз", "вуз", "ВУЗ"])
assert_equal ["_вуз", "вуз", "вуз_"], @filter.sort(["вуз_", "_вуз", "вуз"])
# Hebrew
assert_equal ["אלף", "בית"], @filter.sort(["בית", "אלף"])
end
should "return sorted by property array" do
assert_equal [{"a" => 1}, {"a" => 2}, {"a" => 3}, {"a" => 4}],
@filter.sort([{"a" => 4}, {"a" => 3}, {"a" => 1}, {"a" => 2}], "a")
end
should "return sorted by property array with nils first" do
ary = [{"a" => 2}, {"b" => 1}, {"a" => 1}]
assert_equal [{"b" => 1}, {"a" => 1}, {"a" => 2}], @filter.sort(ary, "a")
assert_equal @filter.sort(ary, "a"), @filter.sort(ary, "a", "first")
end
should "return sorted by property array with nils last" do
assert_equal [{"a" => 1}, {"a" => 2}, {"b" => 1}],
@filter.sort([{"a" => 2}, {"b" => 1}, {"a" => 1}], "a", "last")
end
end
end
end
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