Merge pull request #8 from fujimura/add-tests

Add tests for insert operations
This commit is contained in:
Greg Weber 2015-03-05 11:13:33 -08:00
commit a77370f2d9
6 changed files with 169 additions and 26 deletions

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@ -1 +1,14 @@
language: haskell language: haskell
services:
- mongodb
before_install:
- cabal sandbox init && cabal install hpc-coveralls
script:
- cabal configure --enable-tests --enable-library-coverage && cabal build
- .cabal-sandbox/bin/run-cabal-test --show-details=always
after_script:
- .cabal-sandbox/bin/hpc-coveralls test --exclude-dir=test

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@ -55,10 +55,9 @@ Source-repository head
test-suite test test-suite test
hs-source-dirs: test hs-source-dirs: test
main-is: main.hs main-is: Spec.hs
ghc-options: -Wall ghc-options: -Wall
type: exitcode-stdio-1.0 type: exitcode-stdio-1.0
build-depends: mongoDB build-depends: mongoDB
, base , base
, mtl , mtl
@ -66,4 +65,3 @@ test-suite test
default-language: Haskell2010 default-language: Haskell2010
default-extensions: OverloadedStrings default-extensions: OverloadedStrings

153
test/QuerySpec.hs Normal file
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{-# LANGUAGE OverloadedStrings, ExtendedDefaultRules, ScopedTypeVariables #-}
{-# OPTIONS_GHC -fno-warn-type-defaults #-}
module QuerySpec (spec) where
import TestImport
import Control.Exception
testDBName :: Database
testDBName = "mongodb-haskell-test"
db :: Action IO a -> IO a
db action = do
pipe <- connect (host "127.0.0.1")
result <- access pipe master testDBName action
close pipe
return result
withCleanDatabase :: IO a -> IO ()
withCleanDatabase action = dropDB >> action >> dropDB >> return ()
where
dropDB = db $ dropDatabase testDBName
spec :: Spec
spec = around withCleanDatabase $ do
describe "useDb" $ do
it "changes the db" $ do
let anotherDBName = "another-mongodb-haskell-test"
db thisDatabase `shouldReturn` testDBName
db (useDb anotherDBName thisDatabase) `shouldReturn` anotherDBName
describe "insert" $ do
it "inserts a document to the collection and returns its _id" $ do
_id <- db $ insert "team" ["name" =: "Yankees", "league" =: "American"]
result <- db $ rest =<< find (select [] "team")
result `shouldBe` [["_id" =: _id, "name" =: "Yankees", "league" =: "American"]]
describe "insert_" $ do
it "inserts a document to the collection and doesn't return _id" $ do
_id <- db $ insert_ "team" ["name" =: "Yankees", "league" =: "American"]
db (count $ select ["name" =: "Yankees", "league" =: "American"] "team") `shouldReturn` 1
_id `shouldBe` ()
describe "insertMany" $ do
it "inserts documents to the collection and returns their _ids" $ do
(_id1:_id2:_) <- db $ insertMany "team" [ ["name" =: "Yankees", "league" =: "American"]
, ["name" =: "Dodgers", "league" =: "American"]
]
result <- db $ rest =<< find (select [] "team")
result `shouldBe` [ ["_id" =: _id1, "name" =: "Yankees", "league" =: "American"]
, ["_id" =: _id2, "name" =: "Dodgers", "league" =: "American"]
]
context "Insert a document with duplicating key" $ do
let insertDuplicatingDocument = do
_id <- db $ insert "team" ["name" =: "Dodgers", "league" =: "American"]
_ <- db $ insertMany "team" [ ["name" =: "Yankees", "league" =: "American"]
-- Try to insert document with
-- duplicate key
, ["name" =: "Dodgers", "league" =: "American", "_id" =: _id]
, ["name" =: "Indians", "league" =: "American"]
]
return ()
before (insertDuplicatingDocument `catch` \(_ :: Failure) -> return ()) $ do
it "inserts documents before it" $
db (count $ select ["name" =: "Yankees", "league" =: "American"] "team") `shouldReturn` 1
it "doesn't insert documents after it" $
db (count $ select ["name" =: "Indians", "league" =: "American"] "team") `shouldReturn` 0
it "raises exception" $
insertDuplicatingDocument `shouldThrow` anyException
-- TODO No way to call getLastError?
describe "insertMany_" $ do
it "inserts documents to the collection and returns nothing" $ do
ids <- db $ insertMany_ "team" [ ["name" =: "Yankees", "league" =: "American"]
, ["name" =: "Dodgers", "league" =: "American"]
]
ids `shouldBe` ()
context "Insert a document with duplicating key" $ do
let insertDuplicatingDocument = do
_id <- db $ insert "team" ["name" =: "Dodgers", "league" =: "American"]
_ <- db $ insertMany_ "team" [ ["name" =: "Yankees", "league" =: "American"]
-- Try to insert document with
-- duplicate key
, ["name" =: "Dodgers", "league" =: "American", "_id" =: _id]
, ["name" =: "Indians", "league" =: "American"]
]
return ()
before (insertDuplicatingDocument `catch` \(_ :: Failure) -> return ()) $ do
it "inserts documents before it" $
db (count $ select ["name" =: "Yankees", "league" =: "American"] "team") `shouldReturn` 1
it "doesn't insert documents after it" $
db (count $ select ["name" =: "Indians", "league" =: "American"] "team") `shouldReturn` 0
it "raises exception" $
insertDuplicatingDocument `shouldThrow` anyException
describe "insertAll" $ do
it "inserts documents to the collection and returns their _ids" $ do
(_id1:_id2:_) <- db $ insertAll "team" [ ["name" =: "Yankees", "league" =: "American"]
, ["name" =: "Dodgers", "league" =: "American"]
]
result <- db $ rest =<< find (select [] "team")
result `shouldBe` [["_id" =: _id1, "name" =: "Yankees", "league" =: "American"]
,["_id" =: _id2, "name" =: "Dodgers", "league" =: "American"]
]
context "Insert a document with duplicating key" $ do
let insertDuplicatingDocument = do
_id <- db $ insert "team" ["name" =: "Dodgers", "league" =: "American"]
_ <- db $ insertAll "team" [ ["name" =: "Yankees", "league" =: "American"]
-- Try to insert document with
-- duplicate key
, ["name" =: "Dodgers", "league" =: "American", "_id" =: _id]
, ["name" =: "Indians", "league" =: "American"]
]
return ()
before (insertDuplicatingDocument `catch` \(_ :: Failure) -> return ()) $ do
it "inserts all documents which can be inserted" $ do
db (count $ select ["name" =: "Yankees", "league" =: "American"] "team") `shouldReturn` 1
db (count $ select ["name" =: "Indians", "league" =: "American"] "team") `shouldReturn` 1
it "raises exception" $
insertDuplicatingDocument `shouldThrow` anyException
describe "insertAll_" $ do
it "inserts documents to the collection and returns their _ids" $ do
ids <- db $ insertAll_ "team" [ ["name" =: "Yankees", "league" =: "American"]
, ["name" =: "Dodgers", "league" =: "American"]
]
ids `shouldBe` ()
context "Insert a document with duplicating key" $ do
let insertDuplicatingDocument = do
_id <- db $ insert "team" ["name" =: "Dodgers", "league" =: "American"]
_ <- db $ insertAll_ "team" [ ["name" =: "Yankees", "league" =: "American"]
-- Try to insert document with
-- duplicate key
, ["name" =: "Dodgers", "league" =: "American", "_id" =: _id]
, ["name" =: "Indians", "league" =: "American"]
]
return ()
before (insertDuplicatingDocument `catch` \(_ :: Failure) -> return ()) $ do
it "inserts all documents which can be inserted" $ do
db (count $ select ["name" =: "Yankees", "league" =: "American"] "team") `shouldReturn` 1
db (count $ select ["name" =: "Indians", "league" =: "American"] "team") `shouldReturn` 1
it "raises exception" $
insertDuplicatingDocument `shouldThrow` anyException

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module QueryTest (querySpec) where
import TestImport
fakeDB :: MonadIO m => Action m a -> m a
fakeDB = access (error "Pipe") (error "AccessMode") "fake"
querySpec :: Spec
querySpec =
describe "useDb" $
it "changes the db" $ do
db1 <- fakeDB thisDatabase
db1 `shouldBe` "fake"
db2 <- fakeDB $ useDb "use" thisDatabase
db2 `shouldBe` "use"

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test/Spec.hs Normal file
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{-# OPTIONS_GHC -F -pgmF hspec-discover #-}

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module Main where
import Test.Hspec (hspec)
import QueryTest
main :: IO ()
main = hspec $ do
querySpec