graphql-engine/server/tests-hspec/Test/WhereSpec.hs

{-# LANGUAGE QuasiQuotes #-}

-- | Tests that `where' works.
module Test.WhereSpec (spec) where

import Harness.Backend.BigQuery qualified as Bigquery
import Harness.Backend.Citus qualified as Citus
import Harness.Backend.Mysql as Mysql
import Harness.Backend.Postgres qualified as Postgres
import Harness.Backend.Sqlserver qualified as Sqlserver
import Harness.GraphqlEngine qualified as GraphqlEngine
import Harness.Quoter.Graphql
import Harness.Quoter.Yaml
import Harness.Test.Context qualified as Context
import Harness.Test.Schema qualified as Schema
import Harness.TestEnvironment (TestEnvironment)
import Test.Hspec
import Prelude

--------------------------------------------------------------------------------
-- Preamble

spec :: SpecWith TestEnvironment
spec =
  Context.run
    [ Context.Context
        { name = Context.Backend Context.MySQL,
          mkLocalTestEnvironment = Context.noLocalTestEnvironment,
          setup = Mysql.setup schema,
          teardown = Mysql.teardown schema,
          customOptions = Nothing
        },
      Context.Context
        { name = Context.Backend Context.Postgres,
          mkLocalTestEnvironment = Context.noLocalTestEnvironment,
          setup = Postgres.setup schema,
          teardown = Postgres.teardown schema,
          customOptions = Nothing
        },
      Context.Context
        { name = Context.Backend Context.Citus,
          mkLocalTestEnvironment = Context.noLocalTestEnvironment,
          setup = Citus.setup schema,
          teardown = Citus.teardown schema,
          customOptions = Nothing
        },
      Context.Context
        { name = Context.Backend Context.SQLServer,
          mkLocalTestEnvironment = Context.noLocalTestEnvironment,
          setup = Sqlserver.setup schema,
          teardown = Sqlserver.teardown schema,
          customOptions = Nothing
        },
      Context.Context
        { name = Context.Backend Context.BigQuery,
          mkLocalTestEnvironment = Context.noLocalTestEnvironment,
          setup = Bigquery.setup schema,
          teardown = Bigquery.teardown schema,
          customOptions =
            Just $
              Context.Options
                { stringifyNumbers = True
                }
        }
    ]
    tests

--------------------------------------------------------------------------------
-- Schema

schema :: [Schema.Table]
schema = [author]

author :: Schema.Table
author =
  Schema.Table
    "author"
    [ Schema.column "id" Schema.TInt,
      Schema.column "name" Schema.TStr
    ]
    ["id"]
    []
    [ [Schema.VInt 1, Schema.VStr "Author 1"],
      [Schema.VInt 2, Schema.VStr "Author 2"]
    ]

--------------------------------------------------------------------------------
-- Tests

tests :: Context.Options -> SpecWith TestEnvironment
tests opts = do
  it "Where id=1" \testEnvironment ->
    shouldReturnYaml
      opts
      ( GraphqlEngine.postGraphql
          testEnvironment
          [graphql|
query {
  hasura_author(where: {id: {_eq: 1}}) {
    name
    id
  }
}
|]
      )
      [yaml|
data:
  hasura_author:
  - name: Author 1
    id: 1
|]
  -- Equivalent python suite: test_select_query_where
  -- https://github.com/hasura/graphql-engine/blob/369d1ab2f119634b0e27e9ed353fa3d08c22d3fb/server/tests-py/test_graphql_queries.py#L274
  it "Where Name=Author2" \testEnvironment ->
    shouldReturnYaml
      opts
      ( GraphqlEngine.postGraphql
          testEnvironment
          [graphql|
query {
  hasura_author(where: {name: {_eq: "Author 2"}}) {
    name
    id
  }
}
|]
      )
      [yaml|
data:
  hasura_author:
  - name: Author 2
    id: 2
|]