71 lines
2.4 KiB
Haskell
71 lines
2.4 KiB
Haskell
module Test.Cheerio where
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import Prelude hiding (eq)
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import Cheerio (CheerioNode)
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import Cheerio as Cheerio
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import Control.Monad.Error.Class (liftMaybe)
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import Data.Array as Array
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import Data.Maybe (Maybe(..))
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import Effect (Effect)
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import Effect.Class (liftEffect)
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import Effect.Exception (error)
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import Test.HtmlEx (htmlEx)
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import Test.Unit (TestSuite, suite, test)
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import Test.Unit.Assert as Assert
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import Test.Unit.Main (runTest)
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main :: Effect Unit
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main = runTest suites
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suites :: TestSuite
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suites = do
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suite "Attributes" do
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test "attr" do
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doc <- liftEffect $ Cheerio.load htmlEx
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fruits <- liftEffect
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$ liftMaybe (error "ul should have id")
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=<< Cheerio.attr "id"
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=<< liftMaybe (error "ul should exist")
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=<< Cheerio.findFirst "ul" doc
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Assert.equal "fruits" fruits
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suite "Traversing" do
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test "find" do
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doc <- liftEffect $ Cheerio.load htmlEx
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lis <- liftEffect $ Cheerio.find "li" doc
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Assert.equal 3 (Array.length lis)
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test "parent" do
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doc <- liftEffect $ Cheerio.load htmlEx
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pear <- liftEffect $ liftMaybe (error "pear should exist") =<< Cheerio.findFirst ".pear" doc
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parentId <- liftEffect
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$ liftMaybe (error "parent should have id")
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=<< Cheerio.attr "id"
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=<< liftMaybe (error "parent should exist")
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=<< Cheerio.parent pear
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Assert.equal "fruits" parentId
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test "siblings" do
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doc <- liftEffect $ Cheerio.load htmlEx
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pear <- liftEffect $ liftMaybe (error "pear should exist") =<< Cheerio.findFirst ".pear" doc
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siblings <- liftEffect $ Cheerio.siblings pear
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Assert.equal 2 (Array.length siblings)
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test "children" do
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doc <- liftEffect $ Cheerio.load htmlEx
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fruitsRoot <- liftEffect $ liftMaybe (error "fruits should exist") =<< Cheerio.findFirst "#fruits" doc
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fruits <- liftEffect $ Cheerio.children fruitsRoot
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Assert.equal 3 (Array.length fruits)
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suite "Rendering" do
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test "html" do
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doc <- liftEffect $ Cheerio.load htmlEx
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appleHtml <- liftEffect $ Cheerio.html =<< liftMaybe (error "apple should exist") =<< Cheerio.findFirst ".apple" doc
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Assert.equal "Apple" appleHtml
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test "text" do
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doc <- liftEffect $ Cheerio.load htmlEx
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appleText <- liftEffect $ Cheerio.text =<< liftMaybe (error "apple should exist") =<< Cheerio.findFirst ".apple" doc
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Assert.equal "Apple" appleText
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