78ac03a8ef
element individually. Also add some tests/docs for the length function.
173 lines
3.4 KiB
Haskell
173 lines
3.4 KiB
Haskell
module Test.Cheerio where
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import Prelude hiding (eq)
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import Effect (Effect)
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import Data.Maybe (Maybe(..))
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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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import Cheerio
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( Cheerio
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, attr
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, children
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, eq
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, find
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, first
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, hasClass
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, html
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, last
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, length
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, next
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, parent
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, prev
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, siblings
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, text
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, toArray
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)
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import Cheerio.Static (loadRoot)
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import Test.HtmlEx (htmlEx)
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main :: Effect Unit
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main = runTest suites
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emptyCheerio :: Cheerio
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emptyCheerio = loadRoot htmlEx # find ".no-such-element"
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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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Assert.equal
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(Just "fruits")
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(loadRoot htmlEx # find "ul" # attr "id")
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Assert.equal
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Nothing
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(loadRoot htmlEx # find "ul" # attr "no-such-attribute")
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Assert.equal
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Nothing
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(emptyCheerio # attr "id")
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test "hasClass" do
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Assert.equal
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true
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(loadRoot htmlEx # find ".pear" # hasClass "pear")
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Assert.equal
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false
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(loadRoot htmlEx # find "apple" # hasClass "fruit")
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Assert.equal
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true
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(loadRoot htmlEx # find "li" # hasClass "pear")
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Assert.equal
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false
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(emptyCheerio # hasClass "pear")
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suite "Traversing" do
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test "find" do
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Assert.equal
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3
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(loadRoot htmlEx # find "#fruits" # find "li" # length)
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test "parent" do
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Assert.equal
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(Just "fruits")
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(loadRoot htmlEx # find ".pear" # parent # attr "id")
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test "next" do
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Assert.equal
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true
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(loadRoot htmlEx # find ".apple" # next # hasClass "orange")
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test "prev" do
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Assert.equal
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true
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(loadRoot htmlEx # find ".orange" # prev # hasClass "apple")
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test "siblings" do
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Assert.equal
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2
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(loadRoot htmlEx # find ".pear" # siblings # length)
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test "children" do
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Assert.equal
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3
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(loadRoot htmlEx # find "#fruits" # children # length)
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test "first" do
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Assert.equal
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"Apple"
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(loadRoot htmlEx # find "#fruits" # children # first # text)
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test "last" do
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Assert.equal
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"Pear"
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(loadRoot htmlEx # find "#fruits" # children # last # text)
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test "eq" do
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Assert.equal
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"Apple"
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(loadRoot htmlEx # find "li" # eq 0 # text)
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Assert.equal
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"Pear"
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(loadRoot htmlEx # find "li" # eq (-1) # text)
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suite "Rendering" do
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test "html" do
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Assert.equal
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(Just "Apple")
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(loadRoot htmlEx # find ".apple" # html)
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Assert.equal
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Nothing
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(emptyCheerio # html)
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test "text" do
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Assert.equal
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"Apple"
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(loadRoot htmlEx # find ".apple" # text)
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Assert.equal
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""
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(emptyCheerio # text)
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suite "Miscellaneous" do
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test "length" do
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Assert.equal
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0
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(emptyCheerio # length)
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Assert.equal
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3
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(loadRoot htmlEx # find "li" # length)
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test "toArray" do
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Assert.equal
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[]
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(emptyCheerio # toArray # map (attr "class"))
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Assert.equal
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(map Just ["apple", "orange", "pear"])
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(loadRoot htmlEx # find "li" # toArray # map (attr "class"))
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suite "More" do
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test "Long chain" do
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Assert.equal
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"Apple"
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( loadRoot htmlEx
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# find ".apple"
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# siblings
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# eq 1
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# parent
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# children
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# first
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# text)
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