59 lines
2.6 KiB
Haskell
59 lines
2.6 KiB
Haskell
import Test.Framework (defaultMain, testGroup)
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import Test.Framework.Providers.QuickCheck2
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import Test.Framework.Providers.HUnit
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import Test.QuickCheck
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import Test.HUnit
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import Data.Char
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import Text.Hakyll.CompressCSS
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import Text.Hakyll.Util
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main = defaultMain tests
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tests = [ testGroup "Util group" [ testProperty "trim length" prop_trim_length
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, testProperty "trim id" prop_trim_id
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, testProperty "trim empty" prop_trim_empty
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, testCase "stripHTML 1" test_strip_html1
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, testCase "stripHTML 2" test_strip_html2
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, testCase "stripHTML 3" test_strip_html3
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, testCase "split 1" test_split1
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, testCase "split 2" test_split2
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]
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, testGroup "CompressCSS group" [ testProperty "compressCSS length" prop_compress_css_length
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, testCase "compressCSS 1" test_compress_css1
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, testCase "compressCSS 2" test_compress_css2
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, testCase "compressCSS 3" test_compress_css3
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]
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]
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-- Test that a string always becomes shorter when trimmed.
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prop_trim_length str = length str >= length (trim str)
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-- Check that a string which does not start or end with a space is not trimmed.
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prop_trim_id str = (not $ null str)
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&& (not $ isSpace $ head str)
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&& (not $ isSpace $ last str)
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==> str == (trim str)
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-- An string of only spaces should be reduced to an empty string.
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prop_trim_empty str = (all isSpace str) ==> null (trim str)
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-- Strip HTML test cases.
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test_strip_html1 = stripHTML "<b>text</b>" @?= "text"
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test_strip_html2 = stripHTML "text" @?= "text"
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test_strip_html3 = stripHTML "<b>Hakyll</b> is an <i>awesome</i> web framework <img src=\"foo.png\" />" @?=
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"Hakyll is an awesome web framework "
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-- Split test cases.
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test_split1 = split "," "1,2,3" @?= ["1", "2", "3"]
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test_split2 = split "," ",1,2," @?= ["1", "2"]
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-- CSS compression should always decrease the text length.
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prop_compress_css_length str = length str >= length (compressCSS str)
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-- Compress CSS test cases.
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test_compress_css1 = compressCSS "a { \n color : red; }" @?= "a{color:red}"
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test_compress_css2 = compressCSS "img {border :none;;;; }" @?= "img{border:none}"
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test_compress_css3 = compressCSS "p {font-size : 90%;} h1 {color :white;;; }" @?= "p{font-size:90%}h1{color:white}"
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