~alcinnz/haskell-stylist

ref: 16597996b170b910e57954ead3c9fc4602267955 haskell-stylist/test/Test.hs -rw-r--r-- 3.5 KiB
16597996 — Adrian Cochrane Index style rules to quickly narrow down which ones match a given element. 5 years ago
                                                                                
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
df951629 Adrian Cochrane
ceb3b528 Adrian Cochrane
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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"])]
    ]