mirror of
https://github.com/Shopify/liquid.git
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Code beautifier
- standardfilters.rb - standard_filter_test.rb
This commit is contained in:
DBA
@@ -1,40 +1,40 @@
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require 'cgi'
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module Liquid
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module StandardFilters
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# Return the size of an array or of an string
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def size(input)
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input.respond_to?(:size) ? input.size : 0
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end
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end
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# convert a input string to DOWNCASE
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def downcase(input)
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input.to_s.downcase
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end
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end
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# convert a input string to UPCASE
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def upcase(input)
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input.to_s.upcase
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end
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# capitalize words in the input centence
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def capitalize(input)
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input.to_s.capitalize
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end
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def escape(input)
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CGI.escapeHTML(input) rescue input
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end
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def escape_once(input)
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ActionView::Helpers::TagHelper.escape_once(input) rescue input
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end
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alias_method :h, :escape
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# Truncate a string down to x characters
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def truncate(input, length = 50, truncate_string = "...")
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if input.nil? then return end
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@@ -48,19 +48,19 @@ module Liquid
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wordlist = input.to_s.split
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l = words.to_i - 1
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l = 0 if l < 0
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wordlist.length > l ? wordlist[0..l].join(" ") + truncate_string : input
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wordlist.length > l ? wordlist[0..l].join(" ") + truncate_string : input
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end
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def strip_html(input)
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input.to_s.gsub(/<script.*?<\/script>/, '').gsub(/<.*?>/, '')
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end
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# Remove all newlines from the string
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def strip_newlines(input)
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input.to_s.gsub(/\n/, '')
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end
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# Remove all newlines from the string
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def strip_newlines(input)
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input.to_s.gsub(/\n/, '')
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end
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# Join elements of the array with certain character between them
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def join(input, glue = ' ')
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[input].flatten.join(glue)
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@@ -77,8 +77,8 @@ module Liquid
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elsif ary.first.respond_to?(property)
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ary.sort {|a,b| a.send(property) <=> b.send(property) }
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end
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end
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end
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# map/collect on a given property
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def map(input, property)
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ary = [input].flatten
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@@ -88,42 +88,42 @@ module Liquid
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ary.map {|e| e.send(property) }
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end
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end
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# Replace occurrences of a string with another
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def replace(input, string, replacement = '')
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input.to_s.gsub(string, replacement)
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end
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# Replace the first occurrences of a string with another
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def replace_first(input, string, replacement = '')
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input.to_s.sub(string, replacement)
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end
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end
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# remove a substring
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def remove(input, string)
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input.to_s.gsub(string, '')
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input.to_s.gsub(string, '')
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end
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# remove the first occurrences of a substring
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def remove_first(input, string)
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input.to_s.sub(string, '')
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end
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input.to_s.sub(string, '')
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end
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# add one string to another
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def append(input, string)
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input.to_s + string.to_s
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end
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# prepend a string to another
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def prepend(input, string)
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string.to_s + input.to_s
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end
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# Add <br /> tags in front of all newlines in input string
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def newline_to_br(input)
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input.to_s.gsub(/\n/, "<br />\n")
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def newline_to_br(input)
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input.to_s.gsub(/\n/, "<br />\n")
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end
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# Reformat a date
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#
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# %a - The abbreviated weekday name (``Sun'')
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@@ -153,74 +153,74 @@ module Liquid
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# %Z - Time zone name
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# %% - Literal ``%'' character
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def date(input, format)
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if format.to_s.empty?
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return input.to_s
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end
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date = input.is_a?(String) ? Time.parse(input) : input
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if date.respond_to?(:strftime)
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date.strftime(format.to_s)
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else
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input
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end
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rescue => e
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rescue => e
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input
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end
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# Get the first element of the passed in array
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#
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# Get the first element of the passed in array
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#
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# Example:
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# {{ product.images | first | to_img }}
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#
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#
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def first(array)
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array.first if array.respond_to?(:first)
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end
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# Get the last element of the passed in array
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#
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# Get the last element of the passed in array
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#
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# Example:
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# {{ product.images | last | to_img }}
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#
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#
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def last(array)
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array.last if array.respond_to?(:last)
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end
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# addition
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def plus(input, operand)
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to_number(input) + to_number(operand)
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end
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# subtraction
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def minus(input, operand)
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to_number(input) - to_number(operand)
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end
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# multiplication
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def times(input, operand)
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to_number(input) * to_number(operand)
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end
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# division
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def divided_by(input, operand)
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to_number(input) / to_number(operand)
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end
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private
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def to_number(obj)
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case obj
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when Numeric
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obj
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when String
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(obj.strip =~ /^\d+\.\d+$/) ? obj.to_f : obj.to_i
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else
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0
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def to_number(obj)
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case obj
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when Numeric
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obj
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when String
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(obj.strip =~ /^\d+\.\d+$/) ? obj.to_f : obj.to_i
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else
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0
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end
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end
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end
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end
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Template.register_filter(StandardFilters)
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end
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@@ -9,148 +9,148 @@ end
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class StandardFiltersTest < Test::Unit::TestCase
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include Liquid
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def setup
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@filters = Filters.new
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end
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def test_size
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assert_equal 3, @filters.size([1,2,3])
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assert_equal 0, @filters.size([])
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assert_equal 0, @filters.size(nil)
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end
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def test_downcase
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assert_equal 'testing', @filters.downcase("Testing")
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assert_equal '', @filters.downcase(nil)
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end
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def test_upcase
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assert_equal 'TESTING', @filters.upcase("Testing")
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assert_equal '', @filters.upcase(nil)
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end
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def test_upcase
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assert_equal 'TESTING', @filters.upcase("Testing")
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assert_equal '', @filters.upcase(nil)
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end
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def test_truncate
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assert_equal '1234...', @filters.truncate('1234567890', 7)
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assert_equal '1234567890', @filters.truncate('1234567890', 20)
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assert_equal '...', @filters.truncate('1234567890', 0)
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assert_equal '1234567890', @filters.truncate('1234567890')
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end
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def test_escape
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assert_equal '<strong>', @filters.escape('<strong>')
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assert_equal '<strong>', @filters.h('<strong>')
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assert_equal '<strong>', @filters.h('<strong>')
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end
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def test_escape_once
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assert_equal '<strong>', @filters.escape_once(@filters.escape('<strong>'))
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end
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def test_truncatewords
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assert_equal 'one two three', @filters.truncatewords('one two three', 4)
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assert_equal 'one two...', @filters.truncatewords('one two three', 2)
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assert_equal 'one two three', @filters.truncatewords('one two three')
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assert_equal 'Two small (13” x 5.5” x 10” high) baskets fit inside one large basket (13”...', @filters.truncatewords('Two small (13” x 5.5” x 10” high) baskets fit inside one large basket (13” x 16” x 10.5” high) with cover.', 15)
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assert_equal 'Two small (13” x 5.5” x 10” high) baskets fit inside one large basket (13”...', @filters.truncatewords('Two small (13” x 5.5” x 10” high) baskets fit inside one large basket (13” x 16” x 10.5” high) with cover.', 15)
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end
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def test_strip_html
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assert_equal 'test', @filters.strip_html("<div>test</div>")
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assert_equal 'test', @filters.strip_html("<div id='test'>test</div>")
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assert_equal '', @filters.strip_html("<script type='text/javascript'>document.write('some stuff');</script>")
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assert_equal '', @filters.strip_html(nil)
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assert_equal 'test', @filters.strip_html("<div>test</div>")
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assert_equal 'test', @filters.strip_html("<div id='test'>test</div>")
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assert_equal '', @filters.strip_html("<script type='text/javascript'>document.write('some stuff');</script>")
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assert_equal '', @filters.strip_html(nil)
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end
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def test_join
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assert_equal '1 2 3 4', @filters.join([1,2,3,4])
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assert_equal '1 - 2 - 3 - 4', @filters.join([1,2,3,4], ' - ')
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assert_equal '1 2 3 4', @filters.join([1,2,3,4])
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assert_equal '1 - 2 - 3 - 4', @filters.join([1,2,3,4], ' - ')
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end
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def test_sort
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assert_equal [1,2,3,4], @filters.sort([4,3,2,1])
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assert_equal [1,2,3,4], @filters.sort([4,3,2,1])
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assert_equal [{"a" => 1}, {"a" => 2}, {"a" => 3}, {"a" => 4}], @filters.sort([{"a" => 4}, {"a" => 3}, {"a" => 1}, {"a" => 2}], "a")
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end
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def test_map
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assert_equal [1,2,3,4], @filters.map([{"a" => 1}, {"a" => 2}, {"a" => 3}, {"a" => 4}], 'a')
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assert_template_result 'abc', "{{ ary | map:'foo' | map:'bar' }}",
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'ary' => [{'foo' => {'bar' => 'a'}}, {'foo' => {'bar' => 'b'}}, {'foo' => {'bar' => 'c'}}]
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end
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def test_date
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assert_equal 'May', @filters.date(Time.parse("2006-05-05 10:00:00"), "%B")
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assert_equal 'June', @filters.date(Time.parse("2006-06-05 10:00:00"), "%B")
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assert_equal 'July', @filters.date(Time.parse("2006-07-05 10:00:00"), "%B")
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assert_equal 'May', @filters.date(Time.parse("2006-05-05 10:00:00"), "%B")
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assert_equal 'June', @filters.date(Time.parse("2006-06-05 10:00:00"), "%B")
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assert_equal 'July', @filters.date(Time.parse("2006-07-05 10:00:00"), "%B")
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assert_equal 'May', @filters.date("2006-05-05 10:00:00", "%B")
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assert_equal 'June', @filters.date("2006-06-05 10:00:00", "%B")
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assert_equal 'July', @filters.date("2006-07-05 10:00:00", "%B")
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assert_equal 'May', @filters.date("2006-05-05 10:00:00", "%B")
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assert_equal 'June', @filters.date("2006-06-05 10:00:00", "%B")
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assert_equal 'July', @filters.date("2006-07-05 10:00:00", "%B")
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assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", "")
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assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", "")
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assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", "")
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assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", nil)
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assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", "")
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assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", "")
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assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", "")
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assert_equal '2006-07-05 10:00:00', @filters.date("2006-07-05 10:00:00", nil)
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assert_equal '07/05/2006', @filters.date("2006-07-05 10:00:00", "%m/%d/%Y")
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assert_equal '07/05/2006', @filters.date("2006-07-05 10:00:00", "%m/%d/%Y")
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assert_equal "07/16/2004", @filters.date("Fri Jul 16 01:00:00 2004", "%m/%d/%Y")
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assert_equal nil, @filters.date(nil, "%B")
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assert_equal nil, @filters.date(nil, "%B")
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end
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def test_first_last
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assert_equal 1, @filters.first([1,2,3])
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assert_equal 3, @filters.last([1,2,3])
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assert_equal nil, @filters.first([])
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assert_equal nil, @filters.last([])
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assert_equal 1, @filters.first([1,2,3])
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assert_equal 3, @filters.last([1,2,3])
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assert_equal nil, @filters.first([])
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assert_equal nil, @filters.last([])
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end
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def test_replace
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assert_equal 'b b b b', @filters.replace("a a a a", 'a', 'b')
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assert_equal 'b b b b', @filters.replace("a a a a", 'a', 'b')
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assert_equal 'b a a a', @filters.replace_first("a a a a", 'a', 'b')
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assert_template_result 'b a a a', "{{ 'a a a a' | replace_first: 'a', 'b' }}"
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assert_template_result 'b a a a', "{{ 'a a a a' | replace_first: 'a', 'b' }}"
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end
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def test_remove
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assert_equal ' ', @filters.remove("a a a a", 'a')
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assert_equal 'a a a', @filters.remove_first("a a a a", 'a ')
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assert_equal ' ', @filters.remove("a a a a", 'a')
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assert_equal 'a a a', @filters.remove_first("a a a a", 'a ')
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assert_template_result 'a a a', "{{ 'a a a a' | remove_first: 'a ' }}"
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end
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def test_pipes_in_string_arguments
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def test_pipes_in_string_arguments
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assert_template_result 'foobar', "{{ 'foo|bar' | remove: '|' }}"
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end
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def test_strip_newlines
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assert_template_result 'abc', "{{ source | strip_newlines }}", 'source' => "a\nb\nc"
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end
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def test_newlines_to_br
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assert_template_result "a<br />\nb<br />\nc", "{{ source | newline_to_br }}", 'source' => "a\nb\nc"
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end
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def test_plus
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assert_template_result "2", "{{ 1 | plus:1 }}"
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assert_template_result "2.0", "{{ '1' | plus:'1.0' }}"
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end
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def test_minus
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assert_template_result "4", "{{ input | minus:operand }}", 'input' => 5, 'operand' => 1
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assert_template_result "2.3", "{{ '4.3' | minus:'2' }}"
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end
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def test_times
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assert_template_result "12", "{{ 3 | times:4 }}"
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assert_template_result "0", "{{ 'foo' | times:4 }}"
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assert_template_result "6.3", "{{ '2.1' | times:3 }}"
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assert_template_result "6", "{{ '2.1' | times:3 | replace: '.','-' | plus:0}}"
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end
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end
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def test_divided_by
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assert_template_result "4", "{{ 12 | divided_by:3 }}"
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assert_template_result "4", "{{ 14 | divided_by:3 }}"
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@@ -158,22 +158,21 @@ class StandardFiltersTest < Test::Unit::TestCase
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assert_template_result "5", "{{ 15 | divided_by:3 }}"
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assert_template_result "Liquid error: divided by 0", "{{ 5 | divided_by:0 }}"
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end
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def test_append
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assigns = {'a' => 'bc', 'b' => 'd' }
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assert_template_result('bcd',"{{ a | append: 'd'}}",assigns)
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assert_template_result('bcd',"{{ a | append: b}}",assigns)
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assert_template_result('bcd',"{{ a | append: 'd'}}",assigns)
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assert_template_result('bcd',"{{ a | append: b}}",assigns)
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end
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def test_prepend
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assigns = {'a' => 'bc', 'b' => 'a' }
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assert_template_result('abc',"{{ a | prepend: 'a'}}",assigns)
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assert_template_result('abc',"{{ a | prepend: b}}",assigns)
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assert_template_result('abc',"{{ a | prepend: 'a'}}",assigns)
|
||||
assert_template_result('abc',"{{ a | prepend: b}}",assigns)
|
||||
end
|
||||
|
||||
|
||||
def test_cannot_access_private_methods
|
||||
assert_template_result('a',"{{ 'a' | to_number }}")
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
Reference in New Issue
Block a user