graphql-engine/server/tests-hspec/SpecHook.hs
Antoine Leblanc 5541ec011e Add remote relationships hspec tests
## Description

This PR adds the possibility for hspec tests to start a remote server with a custom schema, using the _morpheus_ library. In addition, it adds:
- X-to-DB object relationships tests
- X-to-DB array relationships tests
- X-to-RS relationships tests

For now, all those X are only postgres, but the tests are written in a way that will allow for it to easily be any other DB, or even remote schemas. The actual tests were taken mostly from #3069.

To achieve this, this PR heavily refactors the test harness. Most importantly: it generalizes the notion of a `Backend` to a notion of generic `Context`, allowing for contexts that are the unions of two backends, or of a backend and a remote schema.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/3567
Co-authored-by: jkachmar <8461423+jkachmar@users.noreply.github.com>
GitOrigin-RevId: 623f700ba482743f94d3eaf659e6cfa22cd0dbc9
2022-02-18 13:36:31 +00:00

27 lines
720 B
Haskell

module SpecHook
( hook,
)
where
import Control.Exception.Safe (bracket)
import Harness.GraphqlEngine (startServerThread, stopServer)
import Harness.State (State (..))
import System.Environment (lookupEnv)
import Test.Hspec (Spec, SpecWith, aroundAllWith)
import Text.Read (readMaybe)
import Prelude
setupState :: IO State
setupState = do
murlPrefix <- lookupEnv "HASURA_TEST_URLPREFIX"
mport <- fmap (>>= readMaybe) (lookupEnv "HASURA_TEST_PORT")
server <- startServerThread ((,) <$> murlPrefix <*> mport)
pure $ State server
teardownState :: State -> IO ()
teardownState State {server} =
stopServer server
hook :: SpecWith State -> Spec
hook = aroundAllWith (const . bracket setupState teardownState)