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94 lines
4.0 KiB
94 lines
4.0 KiB
{-# LANGUAGE TemplateHaskell #-} |
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{-# LANGUAGE OverloadedStrings #-} |
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module Tests.Arbitrary.Xmpp where |
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import Control.Applicative ((<$>), (<*>)) |
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import Data.Char |
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import Data.Maybe |
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import qualified Data.Text as Text |
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import Network.Xmpp.Internal hiding (elements) |
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import Test.QuickCheck |
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import Test.QuickCheck.Instances() |
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import qualified Text.CharRanges as Ranges |
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import qualified Text.StringPrep as SP |
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import qualified Text.StringPrep.Profiles as SP |
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import Tests.Arbitrary.Common |
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import Tests.Arbitrary.Xml () |
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import Data.Derive.Arbitrary |
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import Data.DeriveTH |
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instance Arbitrary NonemptyText where |
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arbitrary = Nonempty . Text.pack <$> listOf1 |
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(arbitrary `suchThat` (not . isSpace)) |
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shrink (Nonempty txt) = map Nonempty |
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. filter (not . Text.all isSpace) $ shrink txt |
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instance Arbitrary Jid where |
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arbitrary = do |
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Just jid <- tryJid `suchThat` isJust |
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return jid |
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where |
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tryJid = jidFromTexts <$> maybeGen (genString nodeprepProfile False) |
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<*> genString (SP.namePrepProfile False) False |
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<*> maybeGen (genString resourceprepProfile True) |
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genString profile node = Text.pack . take 1024 <$> listOf1 genChar |
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where |
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genChar = arbitrary `suchThat` (not . isProhibited) |
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prohibited = Ranges.toSet $ concat (SP.prohibited profile) |
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isProhibited x = Ranges.member x prohibited |
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|| if node |
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then False |
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else x `elem` ['@','/'] |
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shrink (Jid lp dp rp) = [ Jid lp' dp rp | lp' <- shrinkMaybe shrink lp] |
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++ [ Jid lp dp' rp | dp' <- shrink dp] |
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++ [ Jid lp dp rp' | rp' <- shrinkMaybe shrink rp] |
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-- string :: SP.StringPrepProfile -> Gen [Char] |
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-- string profile = take 1024 <$> listOf1 genChar |
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-- where |
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-- genChar = arbitrary `suchThat` (not . isProhibited) |
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-- prohibited = Ranges.toSet $ concat (SP.prohibited profile) |
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-- isProhibited x = Ranges.member x prohibited |
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-- || x `elem` "@/" |
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instance Arbitrary LangTag where |
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arbitrary = LangTag <$> genTag <*> listOf genTag |
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where genTag = fmap Text.pack . listOf1 . elements $ ['a'..'z'] ++ ['A'..'Z'] |
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shrink (LangTag lt lts) = [LangTag lt' lts | lt' <- shrinkText1 lt] ++ |
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[LangTag lt lts' | lts' <- filter (not . Text.null) |
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<$> shrink lts] |
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-- Auto-derive trivial instances |
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concat <$> mapM (derive makeArbitrary) [ ''StanzaErrorType |
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, ''StanzaErrorCondition |
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, ''StanzaError |
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, ''StreamErrorInfo |
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, ''IQRequestType |
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, ''IQRequest |
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, ''IQResult |
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, ''IQError |
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, ''MessageType |
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, ''Message |
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, ''MessageError |
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, ''PresenceType |
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, ''Presence |
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, ''PresenceError |
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, ''Stanza |
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, ''SaslError |
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, ''SaslFailure |
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, ''StreamErrorCondition |
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-- , ''HandshakeFailed |
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-- , ''XmppTlsError |
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-- , ''AuthFailure |
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, ''Version |
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, ''ConnectionState |
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, ''TlsBehaviour |
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]
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