hakyll/tests/Tests.hs
2010-01-05 11:11:02 +01:00

97 lines
4.5 KiB
Haskell

import Test.Framework (defaultMain, testGroup)
import Test.Framework.Providers.QuickCheck2
import Test.Framework.Providers.HUnit
import Test.QuickCheck
import Test.HUnit
import Data.Char
import qualified Data.Map as M
import qualified Data.ByteString.Lazy.Char8 as B
import Text.Hakyll.CompressCSS
import Text.Hakyll.Util
import Text.Hakyll.Context
import Text.Hakyll.File
main = defaultMain tests
tests = [ testGroup "Util group" [ testProperty "trim length" prop_trim_length
, testProperty "trim id" prop_trim_id
, testProperty "trim empty" prop_trim_empty
, testCase "stripHTML 1" test_strip_html1
, testCase "stripHTML 2" test_strip_html2
, testCase "stripHTML 3" test_strip_html3
, testCase "split 1" test_split1
, testCase "split 2" test_split2
]
, testGroup "CompressCSS group" [ testProperty "compressCSS length" prop_compress_css_length
, testCase "compressCSS 1" test_compress_css1
, testCase "compressCSS 2" test_compress_css2
, testCase "compressCSS 3" test_compress_css3
]
, testGroup "Context group" [ testCase "renderDate 1" test_render_date1
, testCase "renderDate 2" test_render_date1
]
, testGroup "File group" [ testProperty "havingExtension count" prop_having_extension_count
, testCase "havingExtension 1" test_having_extension1
, testCase "havingExtension 2" test_having_extension2
]
]
-- Test that a string always becomes shorter when trimmed.
prop_trim_length str = length str >= length (trim str)
-- Check that a string which does not start or end with a space is not trimmed.
prop_trim_id str = (not $ null str)
&& (not $ isSpace $ head str)
&& (not $ isSpace $ last str)
==> str == (trim str)
-- An string of only spaces should be reduced to an empty string.
prop_trim_empty str = (all isSpace str) ==> null (trim str)
-- Strip HTML test cases.
test_strip_html1 = stripHTML "<b>text</b>" @?= "text"
test_strip_html2 = stripHTML "text" @?= "text"
test_strip_html3 = stripHTML "<b>Hakyll</b> is an <i>awesome</i> web framework <img src=\"foo.png\" />" @?=
"Hakyll is an awesome web framework "
-- Split test cases.
test_split1 = split "," "1,2,3" @?= ["1", "2", "3"]
test_split2 = split "," ",1,2," @?= ["1", "2"]
-- CSS compression should always decrease the text length.
prop_compress_css_length str = length str >= length (compressCSS str)
-- Compress CSS test cases.
test_compress_css1 = compressCSS "a { \n color : red; }" @?= "a{color:red}"
test_compress_css2 = compressCSS "img {border :none;;;; }" @?= "img{border:none}"
test_compress_css3 = compressCSS "p {font-size : 90%;} h1 {color :white;;; }" @?= "p{font-size:90%}h1{color:white}"
-- Date rendering test cases.
test_render_date1 = M.lookup (B.pack "date") rendered @?= Just (B.pack "December 30, 2009")
where rendered = renderDate "date"
"%B %e, %Y"
"Unknown date"
(M.singleton (B.pack "path")
(B.pack "2009-12-30-a-title.markdown"))
test_render_date2 = M.lookup (B.pack "date") rendered @?= Just (B.pack "Unknown date")
where rendered = renderDate "date"
"%B %e, %Y"
"Unknown date"
(M.singleton (B.pack "path")
(B.pack "2009-badness-30-a-title.markdown"))
-- Add an extension, and test that they have that extension
prop_having_extension_count names extension =
not (any ('.' `elem`) names || any (`elem` extension) "./\\")
==> havingExtension fullExtension withExtensions == withExtensions
where fullExtension = '.' : extension
withExtensions = map (++ fullExtension) names
-- Having extension test cases
test_having_extension1 = havingExtension ".foo" ["file.bar", "file.txt"] @?= []
test_having_extension2 = havingExtension ".foo" ["file.foo", "file.txt"] @?= ["file.foo"]