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{-# LANGUAGE OverloadedStrings #-}
module Main where
import Test.Hspec
import Test.Hspec.QuickCheck
import Data.CSS.Syntax.Tokens
import Stylish.Parse
import Stylish.Style.Index
main = hspec spec
spec = do
describe "Canary" $ do
it "Test framework works" $ do
True `shouldBe` True
describe "Parsing" $ do
it "Ignores @rules" $ do
parse emptyStyle "@encoding 'utf-8';" `shouldBe` emptyStyle
parse emptyStyle " @encoding 'utf-8';" `shouldBe` emptyStyle
parse emptyStyle "@encoding 'utf-8'; " `shouldBe` emptyStyle
parse emptyStyle "@media print { a:link {color: green;} }" `shouldBe` emptyStyle
parse emptyStyle " @media print { a:link {color: green;} }" `shouldBe` emptyStyle
parse emptyStyle "@media print { a:link {color: green;} } " `shouldBe` emptyStyle
parse emptyStyle "@encoding 'utf-8'; a {color:green}" `shouldBe` linkStyle
parse emptyStyle "a {color:green}@encoding 'utf-8';" `shouldBe` linkStyle
parse emptyStyle "@media print{a{color:black;}}a {color:green}" `shouldBe` linkStyle
parse emptyStyle "a {color:green} @media print {a{color:black;}}" `shouldBe` linkStyle
it "Parses style rules" $ do
-- Syntax examples from "Head First HTML & CSS with XHTML"
parse emptyStyle "bedroom { drapes: blue; carpet: wool shag; }" `shouldBe` TrivialStyleSheet [
StyleRule (Element [Tag "bedroom"]) [
("drapes", [Ident "blue"]),
("carpet", [Ident "wool", Ident "shag"])
]]
parse emptyStyle " bathroom{tile :1in white;drapes :pink}" `shouldBe` TrivialStyleSheet [
StyleRule (Element [Tag "bathroom"]) [
("tile", [Dimension "1" (NVInteger 1) "in", Ident "white"]),
("drapes", [Ident "pink"])
]]
it "Parses selectors" $ do
parse emptyStyle ".class {}" `shouldBe` TrivialStyleSheet [
StyleRule (Element [Class "class"]) []
]
parse emptyStyle "*.class {}" `shouldBe` TrivialStyleSheet [
StyleRule (Element [Class "class"]) []
]
parse emptyStyle "#id {}" `shouldBe` TrivialStyleSheet [
StyleRule (Element [Id "id"]) []
]
parse emptyStyle "[attr] {}" `shouldBe` TrivialStyleSheet [
StyleRule (Element [Property "attr" Exists]) []
]
parse emptyStyle "a , b {}" `shouldBe` TrivialStyleSheet [
StyleRule (Element [Tag "b"]) [],
StyleRule (Element [Tag "a"]) []
]
parse emptyStyle "a b {}" `shouldBe` TrivialStyleSheet [
StyleRule (Descendant (Element [Tag "a"]) [Tag "b"]) []
]
parse emptyStyle "a > b {}" `shouldBe` TrivialStyleSheet [
StyleRule (Child (Element [Tag "a"]) [Tag "b"]) []
]
parse emptyStyle "a ~ b {}" `shouldBe` TrivialStyleSheet [
StyleRule (Sibling (Element [Tag "a"]) [Tag "b"]) []
]
parse emptyStyle "a + b {}" `shouldBe` TrivialStyleSheet [
StyleRule (Adjacent (Element [Tag "a"]) [Tag "b"]) []
]
emptyStyle = TrivialStyleSheet []
linkStyle = TrivialStyleSheet [
StyleRule (Element [Tag "a"]) [("color", [Ident "green"])]
]