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Update usage examples in the README with the new API
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require 'test_helper' | |||
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# Pull the EmojiHelper example from the docs | |||
readme = File.expand_path('../../README.md', __FILE__) | |||
docs = File.open(readme, 'r:UTF-8') { |f| f.read } | |||
eval docs.match(/^module.+?^end/m)[0] | |||
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String.class_eval do | |||
def html_safe() self end | |||
def present?() !empty? end | |||
end | |||
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class DocumentationTest < TestCase | |||
module Helper | |||
extend EmojiHelper | |||
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def self.h(str) | |||
str.gsub('<', '<').gsub('>', '>') | |||
end | |||
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def self.asset_path(img) | |||
"/images/#{img}?123" | |||
end | |||
end | |||
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test "replaces emoji syntax with images" do | |||
assert_equal "It's raining " \ | |||
'<img alt="cat" src="/images/emoji/unicode/1f431.png?123" style="vertical-align:middle" width="20" height="20" />s and ' \ | |||
'<img alt="dog" src="/images/emoji/unicode/1f436.png?123" style="vertical-align:middle" width="20" height="20" />s!', | |||
Helper.emojify("It's raining :cat:s and :dog:s!") | |||
end | |||
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test "doesn't replace unknown emoji" do | |||
content = ":jupiter: is in :space:" | |||
assert_equal content, Helper.emojify(content) | |||
end | |||
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test "escapes other HTML" do | |||
assert_equal "You have been <script>alert('pwned!')</script>", | |||
Helper.emojify("You have been <script>alert('pwned!')</script>") | |||
end | |||
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test "returns nil for blank content" do | |||
assert_nil Helper.emojify('') | |||
end | |||
end |