Add cockroach to default and on_conflict tests

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6412
GitOrigin-RevId: 637abad70096a06c39a13b9c8683444e2bebdecf

server/lib/api-tests/api-tests.cabal

@@ -47,6 +47,7 @@ executable api-tests
     TypeFamilies
 
   hs-source-dirs: test
+  default-language: Haskell2010
 
   -- Turning off optimizations is intentional; tests aren't
   -- performance sensitive and waiting for compilation is a problem.

server/lib/api-tests/test/Test/Postgres/DefaultValuesSpec.hs

@@ -9,6 +9,7 @@ module Test.Postgres.DefaultValuesSpec (spec) where
 import Data.Aeson (Value)
 import Data.List.NonEmpty qualified as NE
 import Harness.Backend.Citus qualified as Citus
+import Harness.Backend.Cockroach qualified as Cockroach
 import Harness.Backend.Postgres qualified as Postgres
 import Harness.GraphqlEngine (postGraphql)
 import Harness.Quoter.Graphql (graphql)
@@ -33,6 +34,11 @@ spec =
             { Fixture.setupTeardown = \(testEnv, _) ->
                 [ Citus.setupTablesAction schema testEnv
                 ]
+            },
+          (Fixture.fixture $ Fixture.Backend Fixture.Cockroach)
+            { Fixture.setupTeardown = \(testEnv, _) ->
+                [ Cockroach.setupTablesAction schema testEnv
+                ]
             }
         ]
     )

server/lib/api-tests/test/Test/Regression/InsertOnConflict8260Spec.hs

@@ -8,6 +8,7 @@ import Data.Aeson (Value)
 import Data.List.NonEmpty qualified as NE
 import Data.Text.Encoding (encodeUtf8)
 import Harness.Backend.Citus qualified as Citus
+import Harness.Backend.Cockroach qualified as Cockroach
 import Harness.Backend.Postgres qualified as Postgres
 import Harness.GraphqlEngine (postGraphqlWithHeaders)
 import Harness.Quoter.Graphql (graphql)
@@ -37,6 +38,12 @@ spec = do
                 [ Citus.setupTablesAction schema testEnvironment,
                   Citus.setupPermissionsAction (permissions "citus") testEnvironment
                 ]
+            },
+          (Fixture.fixture $ Fixture.Backend BackendType.Cockroach)
+            { Fixture.setupTeardown = \(testEnvironment, _) ->
+                [ Cockroach.setupTablesAction schema testEnvironment,
+                  Cockroach.setupPermissionsAction (permissions "cockroach") testEnvironment
+                ]
             }
         ]
     )

server/lib/test-harness/src/Harness/Spec.hs

@@ -1,6 +0,0 @@
-module Harness.Spec where
-
-import Harness.GraphqlEngine (Server)
-import Test.Hspec
-
-type Subject = Server

server/lib/test-harness/src/Harness/Test/Schema.hs

@@ -262,7 +262,9 @@ defaultSerialType =
       { bstMysql = Nothing,
         bstMssql = Just "INT IDENTITY(1,1)",
         bstCitus = Just "SERIAL",
-        bstCockroach = Just "SERIAL",
+        -- cockroachdb's serial behaves differently than postgresql's serial:
+        -- https://www.cockroachlabs.com/docs/v22.1/serial
+        bstCockroach = Just "INT4 GENERATED BY DEFAULT AS IDENTITY",
         bstPostgres = Just "SERIAL",
         bstBigQuery = Nothing
       }