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Ensure truncate is operating on a string

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Jonathan Cheatham
2015-12-22 19:40:35 -08:00
parent 5f8086572b
commit b892a73463
2 changed files with 6 additions and 1 deletions
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lib/liquid/standardfilters.rb
+2 -1
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@@ -63,10 +63,11 @@ module Liquid
# Truncate a string down to x characters # Truncate a string down to x characters
def truncate(input, length = 50, truncate_string = "...".freeze) def truncate(input, length = 50, truncate_string = "...".freeze)
return if input.nil? return if input.nil?
input_str = input.to_s
length = Utils.to_integer(length) length = Utils.to_integer(length)
l = length - truncate_string.length l = length - truncate_string.length
l = 0 if l < 0 l = 0 if l < 0
input.length > length ? input[0...l] + truncate_string : input input_str.length > length ? input_str[0...l] + truncate_string : input_str
end end
def truncatewords(input, words = 15, truncate_string = "...".freeze) def truncatewords(input, words = 15, truncate_string = "...".freeze)
test/integration/standard_filter_test.rb
+4
View File
@@ -262,6 +262,10 @@ class StandardFiltersTest < Minitest::Test
assert_template_result 'foobar', '{{ foo | last }}', 'foo' => [ThingWithToLiquid.new] assert_template_result 'foobar', '{{ foo | last }}', 'foo' => [ThingWithToLiquid.new]
end end
def test_truncate_calls_to_liquid
assert_template_result "wo...", '{{ foo | truncate: 5 }}', "foo" => TestThing.new
end
def test_date def test_date
assert_equal 'May', @filters.date(Time.parse("2006-05-05 10:00:00"), "%B") assert_equal 'May', @filters.date(Time.parse("2006-05-05 10:00:00"), "%B")
assert_equal 'June', @filters.date(Time.parse("2006-06-05 10:00:00"), "%B") assert_equal 'June', @filters.date(Time.parse("2006-06-05 10:00:00"), "%B")