hamlet-0.5.0: runtests.hs
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE TemplateHaskell #-}
import Test.Framework (defaultMain, testGroup, Test)
import Test.Framework.Providers.HUnit
import Test.HUnit hiding (Test)
import Text.Hamlet
import Text.Cassius
import Text.Julius
import Data.ByteString.Lazy.UTF8 (toString)
import Data.List (intercalate)
main :: IO ()
main = defaultMain [testSuite]
testSuite :: Test
testSuite = testGroup "Text.Hamlet"
[ testCase "empty" caseEmpty
, testCase "static" caseStatic
, testCase "tag" caseTag
, testCase "var" caseVar
, testCase "var chain " caseVarChain
, testCase "url" caseUrl
, testCase "url chain " caseUrlChain
, testCase "embed" caseEmbed
, testCase "embed chain " caseEmbedChain
, testCase "if" caseIf
, testCase "if chain " caseIfChain
, testCase "else" caseElse
, testCase "else chain " caseElseChain
, testCase "elseif" caseElseIf
, testCase "elseif chain " caseElseIfChain
, testCase "list" caseList
, testCase "list chain" caseListChain
, testCase "script not empty" caseScriptNotEmpty
, testCase "meta empty" caseMetaEmpty
, testCase "input empty" caseInputEmpty
, testCase "multiple classes" caseMultiClass
, testCase "attrib order" caseAttribOrder
, testCase "nothing" caseNothing
, testCase "nothing chain " caseNothingChain
, testCase "just" caseJust
, testCase "just chain " caseJustChain
, testCase "constructor" caseConstructor
, testCase "url + params" caseUrlParams
, testCase "escape" caseEscape
, testCase "empty statement list" caseEmptyStatementList
, testCase "attribute conditionals" caseAttribCond
, testCase "non-ascii" caseNonAscii
, testCase "maybe function" caseMaybeFunction
, testCase "trailing dollar sign" caseTrailingDollarSign
, testCase "non leading percent sign" caseNonLeadingPercent
, testCase "quoted attributes" caseQuotedAttribs
, testCase "spaced derefs" caseSpacedDerefs
, testCase "attrib vars" caseAttribVars
, testCase "strings and html" caseStringsAndHtml
, testCase "nesting" caseNesting
, testCase "trailing space" caseTrailingSpace
, testCase "currency symbols" caseCurrency
, testCase "external" caseExternal
, testCase "parens" caseParens
, testCase "hamlet literals"caseHamletLiterals
, testCase "hamlet' and xhamlet'" caseHamlet'
, testCase "hamletDebug" caseHamletDebug
, testCase "hamlet runtime" caseHamletRT
, testCase "hamletFileDebug- changing file" caseHamletFileDebugChange
, testCase "hamletFileDebug- features" caseHamletFileDebugFeatures
, testCase "cassius" caseCassius
, testCase "cassiusFile" caseCassiusFile
, testCase "cassiusFileDebug" caseCassiusFileDebug
, testCase "cassiusFileDebugChange" caseCassiusFileDebugChange
, testCase "julius" caseJulius
, testCase "juliusFile" caseJuliusFile
, testCase "juliusFileDebug" caseJuliusFileDebug
, testCase "juliusFileDebugChange" caseJuliusFileDebugChange
, testCase "comments" caseComments
, testCase "hamletFileDebug double foralls" caseDoubleForalls
, testCase "cassius pseudo-class" casePseudo
, testCase "different binding names" caseDiffBindNames
]
data Url = Home | Sub SubUrl
data SubUrl = SubUrl
render :: Url -> [(String, String)] -> String
render Home qs = "url" ++ showParams qs
render (Sub SubUrl) qs = "suburl" ++ showParams qs
showParams :: [(String, String)] -> String
showParams [] = ""
showParams z =
'?' : intercalate "&" (map go z)
where
go (x, y) = go' x ++ '=' : go' y
go' = concatMap encodeUrlChar
-- | Taken straight from web-encodings; reimplemented here to avoid extra
-- dependencies.
encodeUrlChar :: Char -> String
encodeUrlChar c
-- List of unreserved characters per RFC 3986
-- Gleaned from http://en.wikipedia.org/wiki/Percent-encoding
| 'A' <= c && c <= 'Z' = [c]
| 'a' <= c && c <= 'z' = [c]
| '0' <= c && c <= '9' = [c]
encodeUrlChar c@'-' = [c]
encodeUrlChar c@'_' = [c]
encodeUrlChar c@'.' = [c]
encodeUrlChar c@'~' = [c]
encodeUrlChar ' ' = "+"
encodeUrlChar y =
let (a, c) = fromEnum y `divMod` 16
b = a `mod` 16
showHex' x
| x < 10 = toEnum $ x + (fromEnum '0')
| x < 16 = toEnum $ x - 10 + (fromEnum 'A')
| otherwise = error $ "Invalid argument to showHex: " ++ show x
in ['%', showHex' b, showHex' c]
data Arg url = Arg
{ getArg :: Arg url
, var :: Html
, url :: Url
, embed :: Hamlet url
, true :: Bool
, false :: Bool
, list :: [Arg url]
, nothing :: Maybe String
, just :: Maybe String
, urlParams :: (Url, [(String, String)])
}
theArg :: Arg url
theArg = Arg
{ getArg = theArg
, var = string "<var>"
, url = Home
, embed = [$hamlet|embed|]
, true = True
, false = False
, list = [theArg, theArg, theArg]
, nothing = Nothing
, just = Just "just"
, urlParams = (Home, [("foo", "bar"), ("foo1", "bar1")])
}
helper :: String -> Hamlet Url -> Assertion
helper res h = do
let x = renderHamlet render h
res @=? toString x
caseEmpty :: Assertion
caseEmpty = helper "" [$hamlet||]
caseStatic :: Assertion
caseStatic = helper "some static content" [$hamlet|some static content|]
caseTag :: Assertion
caseTag = helper "<p class=\"foo\"><div id=\"bar\">baz</div></p>" [$hamlet|
%p.foo
#bar baz|]
caseVar :: Assertion
caseVar = do
helper "<var>" [$hamlet|$var.theArg$|]
caseVarChain :: Assertion
caseVarChain = do
helper "<var>" [$hamlet|$var.getArg.getArg.getArg.theArg$|]
caseUrl :: Assertion
caseUrl = do
helper (render Home []) [$hamlet|@url.theArg@|]
caseUrlChain :: Assertion
caseUrlChain = do
helper (render Home []) [$hamlet|@url.getArg.getArg.getArg.theArg@|]
caseEmbed :: Assertion
caseEmbed = do
helper "embed" [$hamlet|^embed.theArg^|]
caseEmbedChain :: Assertion
caseEmbedChain = do
helper "embed" [$hamlet|^embed.getArg.getArg.getArg.theArg^|]
caseIf :: Assertion
caseIf = do
helper "if" [$hamlet|
$if true.theArg
if
|]
caseIfChain :: Assertion
caseIfChain = do
helper "if" [$hamlet|
$if true.getArg.getArg.getArg.theArg
if
|]
caseElse :: Assertion
caseElse = helper "else" [$hamlet|
$if false.theArg
if
$else
else
|]
caseElseChain :: Assertion
caseElseChain = helper "else" [$hamlet|
$if false.getArg.getArg.getArg.theArg
if
$else
else
|]
caseElseIf :: Assertion
caseElseIf = helper "elseif" [$hamlet|
$if false.theArg
if
$elseif true.theArg
elseif
$else
else
|]
caseElseIfChain :: Assertion
caseElseIfChain = helper "elseif" [$hamlet|
$if false.getArg.getArg.getArg.theArg
if
$elseif true.getArg.getArg.getArg.theArg
elseif
$else
else
|]
caseList :: Assertion
caseList = do
helper "xxx" [$hamlet|
$forall list.theArg _x
x
|]
caseListChain :: Assertion
caseListChain = do
helper "urlurlurl" [$hamlet|
$forall list.getArg.getArg.getArg.getArg.getArg.theArg x
@url.x@
|]
caseScriptNotEmpty :: Assertion
caseScriptNotEmpty = helper "<script></script>" [$hamlet|%script|]
caseMetaEmpty :: Assertion
caseMetaEmpty = do
helper "<meta>" [$hamlet|%meta|]
helper "<meta/>" [$xhamlet|%meta|]
caseInputEmpty :: Assertion
caseInputEmpty = do
helper "<input>" [$hamlet|%input|]
helper "<input/>" [$xhamlet|%input|]
caseMultiClass :: Assertion
caseMultiClass = do
helper "<div class=\"foo bar\"></div>" [$hamlet|.foo.bar|]
caseAttribOrder :: Assertion
caseAttribOrder = helper "<meta 1 2 3>" [$hamlet|%meta!1!2!3|]
caseNothing :: Assertion
caseNothing = do
helper "" [$hamlet|
$maybe nothing.theArg _n
nothing
|]
helper "nothing" [$hamlet|
$maybe nothing.theArg _n
something
$nothing
nothing
|]
caseNothingChain :: Assertion
caseNothingChain = helper "" [$hamlet|
$maybe nothing.getArg.getArg.getArg.theArg n
nothing $n$
|]
caseJust :: Assertion
caseJust = helper "it's just" [$hamlet|
$maybe just.theArg n
it's $n$
|]
caseJustChain :: Assertion
caseJustChain = helper "it's just" [$hamlet|
$maybe just.getArg.getArg.getArg.theArg n
it's $n$
|]
caseConstructor :: Assertion
caseConstructor = do
helper "url" [$hamlet|@Home@|]
helper "suburl" [$hamlet|@Sub.SubUrl@|]
let text = "<raw text>"
helper "<raw text>" [$hamlet|$preEscapedString.text$|]
caseUrlParams :: Assertion
caseUrlParams = do
helper "url?foo=bar&foo1=bar1" [$hamlet|@?urlParams.theArg@|]
caseEscape :: Assertion
caseEscape = do
helper "#this is raw\n " [$hamlet|
\#this is raw
\
\
|]
helper "$@^" [$hamlet|$$@@^^|]
caseEmptyStatementList :: Assertion
caseEmptyStatementList = do
helper "" [$hamlet|$if True|]
helper "" [$hamlet|$maybe Nothing _x|]
let emptyList = []
helper "" [$hamlet|$forall emptyList _x|]
caseAttribCond :: Assertion
caseAttribCond = do
helper "<select></select>" [$hamlet|%select!:False:selected|]
helper "<select selected></select>" [$hamlet|%select!:True:selected|]
helper "<meta var=\"foo:bar\">" [$hamlet|%meta!var=foo:bar|]
helper "<select selected></select>"
[$hamlet|%select!:true.theArg:selected|]
caseNonAscii :: Assertion
caseNonAscii = do
helper "עִבְרִי" [$hamlet|עִבְרִי|]
caseMaybeFunction :: Assertion
caseMaybeFunction = do
helper "url?foo=bar&foo1=bar1" [$hamlet|
$maybe Just.urlParams x
@?x.theArg@
|]
caseTrailingDollarSign :: Assertion
caseTrailingDollarSign =
helper "trailing space \ndollar sign $" [$hamlet|trailing space $
\
dollar sign $$|]
caseNonLeadingPercent :: Assertion
caseNonLeadingPercent =
helper "<span style=\"height:100%\">foo</span>" [$hamlet|
%span!style=height:100% foo
|]
caseQuotedAttribs :: Assertion
caseQuotedAttribs =
helper "<input type=\"submit\" value=\"Submit response\">" [$hamlet|
%input!type=submit!value="Submit response"
|]
caseSpacedDerefs :: Assertion
caseSpacedDerefs = do
helper "<var>" [$hamlet|$var theArg$|]
helper "<div class=\"<var>\"></div>" [$hamlet|.$var theArg$|]
caseAttribVars :: Assertion
caseAttribVars = do
helper "<div id=\"<var>\"></div>" [$hamlet|#$var.theArg$|]
helper "<div class=\"<var>\"></div>" [$hamlet|.$var.theArg$|]
helper "<div f=\"<var>\"></div>" [$hamlet|!f=$var.theArg$|]
caseStringsAndHtml :: Assertion
caseStringsAndHtml = do
let str = "<string>"
let html = preEscapedString "<html>"
helper "<string> <html>" [$hamlet|$str$ $html$|]
caseNesting :: Assertion
caseNesting = do
helper
"<table><tbody><tr><td>1</td></tr><tr><td>2</td></tr></tbody></table>"
[$hamlet|
%table
%tbody
$forall users user
%tr
%td $user$
|]
helper
(concat
[ "<select id=\"foo\" name=\"foo\"><option selected></option>"
, "<option value=\"true\">Yes</option>"
, "<option value=\"false\">No</option>"
, "</select>"
])
[$hamlet|
%select#$name$!name=$name$
%option!:isBoolBlank.val:selected
%option!value=true!:isBoolTrue.val:selected Yes
%option!value=false!:isBoolFalse.val:selected No
|]
where
users = ["1", "2"]
name = "foo"
val = 5 :: Int
isBoolBlank _ = True
isBoolTrue _ = False
isBoolFalse _ = False
caseTrailingSpace :: Assertion
caseTrailingSpace =
helper "" [$hamlet| |]
caseCurrency :: Assertion
caseCurrency =
helper foo [$hamlet|$foo$|]
where
foo = "eg: 5, $6, €7.01, £75"
caseExternal :: Assertion
caseExternal = do
helper "foo<br>" $ $(hamletFile "external.hamlet")
helper "foo<br/>" $ $(xhamletFile "external.hamlet")
where
foo = "foo"
caseParens :: Assertion
caseParens = do
let plus = (++)
x = "x"
y = "y"
helper "xy" [$hamlet|$(plus x) y$|]
helper "xy" [$hamlet|$(plus.x).y$|]
helper "xxy" [$hamlet|$(plus (plus x).x).y$|]
let alist = ["1", "2", "3"]
helper "123" [$hamlet|
$forall (id id.id id.alist) x
$x$
|]
caseHamletLiterals :: Assertion
caseHamletLiterals = helper "123" [$hamlet|$show.123$|]
helper' :: String -> Html -> Assertion
helper' res h = do
let x = renderHtml h
res @=? toString x
caseHamlet' :: Assertion
caseHamlet' = do
helper' "foo" [$hamlet'|foo|]
helper' "foo" [$xhamlet'|foo|]
helper "<br>" $ const $ [$hamlet'|%br|]
helper "<br/>" $ const $ [$xhamlet'|%br|]
caseHamletDebug :: Assertion
caseHamletDebug = do
helper "<p>foo</p>\n<p>bar</p>\n" [$hamletDebug|
%p foo
%p bar
|]
caseHamletRT :: Assertion
caseHamletRT = do
temp <- parseHamletRT defaultHamletSettings "$var$"
rt <- parseHamletRT defaultHamletSettings $
unlines
[ "$baz.bar.foo$ bin $"
, "$forall list l"
, " $l$"
, "$maybe just j"
, " $j$"
, "$maybe nothing n"
, "$nothing"
, " nothing"
, "^template^"
, "@url@"
, "$if false"
, "$elseif false"
, "$elseif true"
, " a"
, "$if false"
, "$else"
, " b"
, "@?urlp@"
]
let scope =
[ (["foo", "bar", "baz"], HDHtml $ preEscapedString "foo<bar>baz")
, (["list"], HDList
[ [([], HDHtml $ string "1")]
, [([], HDHtml $ string "2")]
, [([], HDHtml $ string "3")]
])
, (["just"], HDMaybe $ Just
[ ([], HDHtml $ string "just")
])
, (["nothing"], HDMaybe Nothing)
, (["template"], HDTemplate temp)
, (["var"], HDHtml $ string "var")
, (["url"], HDUrl Home)
, (["urlp"], HDUrlParams Home [("foo", "bar")])
, (["true"], HDBool True)
, (["false"], HDBool False)
]
rend <- renderHamletRT rt scope render
toString (renderHtml rend) @?=
"foo<bar>baz bin 123justnothingvarurlaburl?foo=bar"
caseHamletFileDebugChange :: Assertion
caseHamletFileDebugChange = do
let foo = "foo"
writeFile "external-debug.hamlet" "$foo$ 1"
helper "foo 1" $ $(hamletFileDebug "external-debug.hamlet")
writeFile "external-debug.hamlet" "$foo$ 2"
helper "foo 2" $ $(hamletFileDebug "external-debug.hamlet")
writeFile "external-debug.hamlet" "$foo$ 1"
caseHamletFileDebugFeatures :: Assertion
caseHamletFileDebugFeatures = do
let var = "var"
let url = Home
let urlp = (Home, [("foo", "bar")])
let template = [$hamlet|template|]
let true = True
let just = Just "just"
nothing = Nothing
let list = words "1 2 3"
let extra = "e"
flip helper $(hamletFileDebug "external-debug2.hamlet") $ concat
[ "var"
, "var"
, "url"
, "url"
, "suburl"
, "url?foo=bar"
, "template"
, "truee"
, "not truee"
, "elseif truee"
, "just"
, "juste"
, "nothinge"
, "1e2e3e"
]
celper :: String -> Cassius Url -> Assertion
celper res h = do
let x = renderCassius render h
res @=? toString x
mixin :: CassiusMixin a
mixin = [$cassiusMixin|
a: b
c: d
|]
caseCassius :: Assertion
caseCassius = do
let var = "var"
let urlp = (Home, [("p", "q")])
flip celper [$cassius|
foo
color: $colorRed$
background: $colorBlack$
bar: baz
bin
color: $(((Color 127) 100) 5)$
bar: bar
unicode-test: שלום
f$var$x: someval
background-image: url(@Home@)
urlp: url(@?urlp@)
^mixin^
|] $ concat
[ "foo{color:#F00;background:#000;bar:baz;a:b;c:d}"
, "foo bin{color:#7F6405;bar:bar;unicode-test:שלום;fvarx:someval;"
, "background-image:url(url);urlp:url(url?p=q)}"
]
caseCassiusFile :: Assertion
caseCassiusFile = do
let var = "var"
let urlp = (Home, [("p", "q")])
flip celper $(cassiusFile "external1.cassius") $ concat
[ "foo{color:#F00;background:#000;bar:baz;a:b;c:d}"
, "foo bin{color:#7F6405;bar:bar;unicode-test:שלום;fvarx:someval;"
, "background-image:url(url);urlp:url(url?p=q)}"
]
caseCassiusFileDebug :: Assertion
caseCassiusFileDebug = do
let var = "var"
let urlp = (Home, [("p", "q")])
flip celper $(cassiusFileDebug "external1.cassius") $ concat
[ "foo{color:#F00;background:#000;bar:baz;a:b;c:d}"
, "foo bin{color:#7F6405;bar:bar;unicode-test:שלום;fvarx:someval;"
, "background-image:url(url);urlp:url(url?p=q)}"
]
caseCassiusFileDebugChange :: Assertion
caseCassiusFileDebugChange = do
let var = "var"
writeFile "external2.cassius" "foo\n $var$: 1"
celper "foo{var:1}" $(cassiusFileDebug "external2.cassius")
writeFile "external2.cassius" "foo\n $var$: 2"
celper "foo{var:2}" $(cassiusFileDebug "external2.cassius")
writeFile "external2.cassius" "foo\n $var$: 1"
jmixin = [$julius|var x;|]
jelper :: String -> Julius Url -> Assertion
jelper res h = do
let x = renderJulius render h
res @=? toString x
caseJulius :: Assertion
caseJulius = do
let var = "var"
let urlp = (Home, [("p", "q")])
flip jelper [$julius|שלום
%var%
@Home@
@?urlp@
^jmixin^
|] $ intercalate "\r\n"
[ "שלום"
, var
, "url"
, "url?p=q"
, "var x;"
] ++ "\r\n"
caseJuliusFile :: Assertion
caseJuliusFile = do
let var = "var"
let urlp = (Home, [("p", "q")])
flip jelper $(juliusFile "external1.julius") $ unlines
[ "שלום"
, var
, "url"
, "url?p=q"
, "var x;"
]
caseJuliusFileDebug :: Assertion
caseJuliusFileDebug = do
let var = "var"
let urlp = (Home, [("p", "q")])
flip jelper $(juliusFileDebug "external1.julius") $ unlines
[ "שלום"
, var
, "url"
, "url?p=q"
, "var x;"
]
caseJuliusFileDebugChange :: Assertion
caseJuliusFileDebugChange = do
let var = "somevar"
writeFile "external2.julius" "var %var% = 1;"
jelper "var somevar = 1;" $(juliusFileDebug "external2.julius")
writeFile "external2.julius" "var %var% = 2;"
jelper "var somevar = 2;" $(juliusFileDebug "external2.julius")
writeFile "external2.julius" "var %var% = 1;"
caseComments :: Assertion
caseComments = do
helper "" [$hamlet|$# this is a comment
$# another comment
$#a third one|]
celper "" [$cassius|$# this is a comment
$# another comment
$#a third one|]
caseDoubleForalls :: Assertion
caseDoubleForalls = do
let list = map show [1..2]
helper "12" $(hamletFileDebug "double-foralls.hamlet")
instance Show Url where
show _ = "FIXME remove this instance show Url"
casePseudo :: Assertion
casePseudo = do
flip celper [$cassius|
a:visited
color: blue
|] "a:visited{color:blue}"
caseDiffBindNames :: Assertion
caseDiffBindNames = do
let list = words "1 2 3"
helper "123123" $(hamletFileDebug "external-debug3.hamlet")