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67 lines
2.1 KiB
Elm
67 lines
2.1 KiB
Elm
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module HeadTests exposing (suite)
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import Expect
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import Head
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import Json.Decode
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import Test exposing (Test, describe, test)
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suite : Test
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suite =
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describe "strips loading/pre-loading directives"
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[ test "strips script" <|
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\() ->
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Head.nonLoadingNode "script"
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[ ( "src", Head.raw "/script.js" )
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]
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|> expectStripped
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, test "strips script with different casing" <|
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\() ->
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Head.nonLoadingNode "scripT"
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[ ( "src", Head.raw "/script.js" )
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]
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|> expectStripped
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, test "link preload is stripped" <|
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\() ->
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Head.nonLoadingNode "link"
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[ ( "rel", Head.raw "preload" )
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]
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|> expectStripped
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, test "link modulepreload is stripped" <|
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\() ->
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Head.nonLoadingNode "link"
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[ ( "rel", Head.raw "modulepreload" )
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]
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|> expectStripped
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, test "link stylesheet is stripped" <|
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\() ->
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Head.nonLoadingNode "link"
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[ ( "rel", Head.raw "stylesheet" )
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, ( "src", Head.raw "/style.css" )
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]
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|> expectStripped
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, test "preserves non-loading link tags" <|
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\() ->
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Head.nonLoadingNode "link"
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[ ( "rel", Head.raw "me" )
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, ( "href", Head.raw "mysite.com" )
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]
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|> expectPreserved
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]
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expectStripped : Head.Tag -> Expect.Expectation
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expectStripped actual =
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actual
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|> Head.toJson "" ""
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|> Json.Decode.decodeValue (Json.Decode.field "type" Json.Decode.string)
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|> Expect.equal (Ok "stripped")
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expectPreserved : Head.Tag -> Expect.Expectation
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expectPreserved actual =
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actual
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|> Head.toJson "" ""
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|> Json.Decode.decodeValue (Json.Decode.field "type" Json.Decode.string)
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|> Expect.notEqual (Ok "stripped")
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