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e43a5e4794
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/4309 GitOrigin-RevId: 899b1aa3674654f5c4bdf94dcd45009570b34644
131 lines
3.0 KiB
Haskell
131 lines
3.0 KiB
Haskell
{-# LANGUAGE QuasiQuotes #-}
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-- | Tests for limit/offset.
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module Test.LimitOffsetSpec (spec) where
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import Harness.Backend.Mysql as Mysql
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import Harness.GraphqlEngine qualified as GraphqlEngine
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import Harness.Quoter.Graphql
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import Harness.Quoter.Yaml
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import Harness.Test.Context qualified as Context
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import Harness.Test.Schema qualified as Schema
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import Harness.TestEnvironment (TestEnvironment)
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import Test.Hspec
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import Prelude
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--------------------------------------------------------------------------------
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-- Preamble
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spec :: SpecWith TestEnvironment
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spec =
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Context.run
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[ Context.Context
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{ name = Context.Backend Context.MySQL,
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mkLocalTestEnvironment = Context.noLocalTestEnvironment,
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setup = Mysql.setup schema,
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teardown = Mysql.teardown schema,
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customOptions = Nothing
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}
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]
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tests
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--------------------------------------------------------------------------------
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-- Schema
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schema :: [Schema.Table]
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schema = [author]
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author :: Schema.Table
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author =
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Schema.Table
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"author"
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[ Schema.column "id" Schema.TInt,
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Schema.column "name" Schema.TStr
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]
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["id"]
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[]
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[ [Schema.VInt 1, Schema.VStr "Author 1"],
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[Schema.VInt 2, Schema.VStr "Author 2"],
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[Schema.VInt 3, Schema.VStr "Author 3"],
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[Schema.VInt 4, Schema.VStr "Author 4"]
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]
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--------------------------------------------------------------------------------
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-- Tests
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tests :: Context.Options -> SpecWith TestEnvironment
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tests opts = do
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it "limit 1" $ \testEnvironment ->
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shouldReturnYaml
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opts
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( GraphqlEngine.postGraphql
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testEnvironment
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[graphql|
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query {
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hasura_author(limit: 1) {
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name
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id
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}
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}
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)
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[yaml|
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data:
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hasura_author:
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- name: Author 1
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id: 1
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|]
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-- Originally from <https://github.com/hasura/graphql-engine-mono/blob/719d03bd970def443e25d04210a37556d350d84b/server/tests-py/queries/graphql_query/mysql/select_query_author_offset.yaml>
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--
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-- Technically without an ORDER, the results are UB-ish. Keep an eye
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-- on ordering with tests like this.
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it "Basic offset query" $ \testEnvironment ->
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shouldReturnYaml
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opts
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( GraphqlEngine.postGraphql
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testEnvironment
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[graphql|
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query {
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hasura_author(offset: 1) {
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name
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id
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}
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}
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|]
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)
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[yaml|
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data:
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hasura_author:
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- name: Author 2
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id: 2
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- name: Author 3
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id: 3
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- name: Author 4
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id: 4
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|]
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-- This is a more precise version of <https://github.com/hasura/graphql-engine-mono/blob/dbf32f15c25c12fba88afced311fd876111cb987/server/tests-py/queries/graphql_query/mysql/select_query_author_limit_offset.yaml#L1>
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--
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-- We use ordering here, which yields a stable result.
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it "order descending, offset 2, limit 1" $ \testEnvironment ->
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shouldReturnYaml
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opts
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( GraphqlEngine.postGraphql
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testEnvironment
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[graphql|
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query {
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hasura_author(limit: 1, offset: 2, order_by: {id: desc}) {
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id
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name
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}
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}
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|]
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)
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[yaml|
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data:
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hasura_author:
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- id: 2
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name: Author 2
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|]
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