71 lines
2.5 KiB
Haskell
71 lines
2.5 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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module Unit.PgQuerySpec where
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import Test.Hspec
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import Database.HDBC (IConnection, SqlValue, toSql, prepare,
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execute, seState, fetchAllRowsAL)
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import PgQuery (insert, addUser, signInRole)
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import Types (SqlRow(SqlRow))
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import TestTypes (fromList, incStr, incNullableStr, incInsert, incId)
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import Data.Map (toList)
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import Data.String.Conversions (cs)
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import Control.Arrow
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import SpecHelper(dbWithSchema)
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quickALQuery :: IConnection conn => conn -> String -> [SqlValue] -> IO [[(String, SqlValue)]]
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quickALQuery conn q bind = do
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sth <- prepare conn q
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_ <- execute sth bind
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fetchAllRowsAL sth
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spec :: Spec
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spec = around dbWithSchema $ do
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describe "insert" $
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describe "with an auto-increment key" $ do
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it "inserts and responds with a full object description" $ \conn -> do
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r <- insert "1" "auto_incrementing_pk" (SqlRow [
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("non_nullable_string", toSql ("a string"::String))]) conn
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let returnRow = fromList . toList $ r
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incStr returnRow `shouldBe` "a string"
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incNullableStr returnRow `shouldBe` Nothing
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incInsert returnRow `shouldSatisfy` not . null
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incId returnRow `shouldSatisfy` (>= 0)
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tRows <- quickALQuery conn "select * from \"1\".auto_incrementing_pk" []
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[returnRow] `shouldBe` map fromList tRows
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it "throws an exception if the PK is not unique" $ \conn -> do
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r <- insert "1" "auto_incrementing_pk" (SqlRow [
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("non_nullable_string", toSql ("a string"::String))]) conn
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let row = SqlRow . map (Control.Arrow.first cs) . toList $ r
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insert "1" "auto_incrementing_pk" row conn `shouldThrow` \e ->
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seState e == "23505" -- uniqueness violation code
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it "throws an exception if a required value is missing" $ \conn ->
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insert "1" "auto_incrementing_pk" (SqlRow [
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("nullable_string", toSql ("a string"::String))]) conn
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`shouldThrow` \e -> seState e == "23502"
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describe "addUser and signInRole" $ do
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it "adds a correct user to the right table" $ \conn -> do
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let {user = "jdoe"; pass = "secret"; role = "test_default_role"}
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r <- signInRole user pass conn
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r `shouldBe` Nothing
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addUser user pass role conn
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r2 <- signInRole user pass conn
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r2 `shouldBe` Just role
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r3 <- signInRole user (pass++"crap") conn
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r3 `shouldBe` Nothing
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it "will not add a user with an unknown role" $ \conn -> do
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let {user = "jdoe"; pass = "secret"; role = "fake_role"}
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addUser user pass role conn `shouldThrow` anyException
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