dmfix/test/HelpersSpec.hs

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{-
dmfix
Copyright (C) Jonathan Lamothe <jonathan@jlamothe.net>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-}
{-# LANGUAGE OverloadedStrings #-}
module HelpersSpec (spec) where
import qualified Data.Text as T
import Test.Hspec (Spec, context, describe, it, shouldBe)
import Helpers
import Types
spec :: Spec
spec = do
textToUrlSpec
urlToTextSpec
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makeHttpsSpec
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editHostSpec
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dropParamSpec
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editParamSpec
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incParamBySpec
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incStrBySpec
textToUrlSpec :: Spec
textToUrlSpec = describe "textToUrl" $ mapM_
( \(input, expected) -> context (show input) $
it ("should be " ++ show expected) $
textToUrl input `shouldBe` expected
)
-- input, expected
[ ( "", Nothing )
, ( "foo", Nothing )
, ( simpleTxt, Just simpleUrl )
, ( pathTxt, Just pathUrl )
, ( paramsTxt, Just paramsUrl )
, ( anchorTxt, Just anchorUrl )
]
urlToTextSpec :: Spec
urlToTextSpec = describe "urlToText" $ mapM_
( \(input, expected) -> context (show input) $
it ("should be " ++ show expected) $
urlToText input `shouldBe` expected
)
-- input, expected
[ ( simpleUrl, simpleTxt )
, ( pathUrl, pathTxt )
, ( paramsUrl, paramsTxt )
, ( anchorUrl, anchorTxt )
]
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makeHttpsSpec :: Spec
makeHttpsSpec = describe "makeHttps" $ mapM_
( \(desc, input, expected) -> context desc $
it ("should be " ++ show expected) $
makeHttps input `shouldBe` expected
)
-- description, input, expected
[ ( "HTTP", simpleUrl, Just https )
, ( "HTTPS", https, Just https )
, ( "FTP", urlWith "ftp", Nothing )
]
where
https = urlWith "https"
urlWith p = simpleUrl { protocol = p }
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editHostSpec ::Spec
editHostSpec = describe "editHost" $ mapM_
( \(desc, f, url, expected) -> context desc $
it ("should be " ++ show expected) $
editHost f url `shouldBe` expected
)
-- description, function, url, expected
[ ( "reverse", Just . reverse, simpleUrl, reversed )
, ( "fail", const Nothing, simpleUrl, Nothing )
]
where
reversed = Just simpleUrl
{ host = reverse $ host simpleUrl }
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dropParamSpec :: Spec
dropParamSpec = describe "dropParam" $ mapM_
( \(desc, p, expected) -> context desc $
it ("should be " ++ show expected) $
dropParam p url `shouldBe` expected
)
-- description, param, expected
[ ( "with val", "a", withVal )
, ( "without val", "b", withoutVal )
, ( "not present", "c", url )
]
where
url = simpleUrl
{ params =
[ ("a", Just "1")
, ("b", Nothing)
]
}
withVal = simpleUrl { params = [("b", Nothing)] }
withoutVal = simpleUrl { params = [("a", Just "1")] }
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editParamSpec :: Spec
editParamSpec = describe "editParam" $ mapM_
( \(desc, pName, f, expected) -> context desc $
it ("should be " ++ show expected) $
editParam pName f url `shouldBe` expected
)
-- description, param name, function, expected
[ ( "reverse", "a", Just . reverse, Just reversed )
, ( "fail", "a", const Nothing, Nothing )
, ( "reverse empty", "c", Just . reverse, Just url )
, ( "fail empty", "c", const Nothing, Just url )
, ( "no reverse", "d", Just . reverse, Just url )
, ( "no fail", "d", const Nothing, Just url )
]
where
url = simpleUrl { params = mkParams "foo" }
reversed = simpleUrl { params = mkParams "oof" }
mkParams val =
[ ( "a", Just val )
, ( "b", Just "bar" )
, ( "c", Nothing )
]
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incParamBySpec :: Spec
incParamBySpec = describe "incParamBy" $ mapM_
( \(desc, n, pName, expected) -> context desc $
it ("should be " ++ show expected) $
incParamBy n pName url `shouldBe` expected
)
-- description, number, param, expected
[ ( "+1", 1, "a", Just $ urlWith "3" )
, ( "+2", 2, "a", Just $ urlWith "4" )
, ( "non-numeric", 1, "c", Nothing )
, ( "missing", 1, "d", Just url )
]
where
url = urlWith "2"
urlWith n = simpleUrl { params = mkParams n }
mkParams n =
[ ( "a", Just n )
, ( "b", Just "2" )
, ( "c", Just "foo" )
]
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incStrBySpec :: Spec
incStrBySpec = describe "incStrBy" $ mapM_
( \(n, str, expected) ->
context (show str ++ " + " ++ show n) $
it ("should be " ++ show expected) $
incStrBy n str `shouldBe` expected
)
-- number, string, expected
[ ( 2, "3", Just "5" )
, ( 2, "foo", Nothing )
, ( 2, "", Nothing )
]
simpleTxt :: T.Text
simpleTxt = "http://example.com/"
simpleUrl :: Url
simpleUrl = newUrl
{ protocol = "http"
, host = "example.com"
}
pathTxt :: T.Text
pathTxt = simpleTxt `T.append` "foo/bar"
pathUrl :: Url
pathUrl = simpleUrl { path = ["foo", "bar"] }
paramsTxt :: T.Text
paramsTxt = pathTxt `T.append` "?a=1&b=2&c"
paramsUrl :: Url
paramsUrl = pathUrl
{ params =
[ ( "a", Just "1" )
, ( "b", Just "2" )
, ( "c", Nothing )
]
}
anchorTxt :: T.Text
anchorTxt = paramsTxt `T.append` "#abc"
anchorUrl :: Url
anchorUrl = paramsUrl { anchor = Just "abc" }
--jl