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integration_test.go
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integration_test.go
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package integration_test
import (
"bytes"
"encoding/json"
"fmt"
"io"
"math/rand"
"net/http"
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"sync"
"testing"
"time"
"github.com/buger/jsonparser"
"github.com/sebdah/goldie/v2"
"github.com/stretchr/testify/require"
"github.com/wundergraph/cosmo/router-tests/testenv"
"github.com/wundergraph/cosmo/router/core"
"github.com/wundergraph/cosmo/router/pkg/config"
)
const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
const employeesIDData = `{"data":{"employees":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":7},{"id":8},{"id":10},{"id":11},{"id":12}]}}`
func randString(n int) string {
b := make([]byte, n)
for i := range b {
b[i] = letterBytes[rand.Intn(len(letterBytes))]
}
return string(b)
}
type testQuery struct {
Name string
Body string
Variables map[string]interface{}
}
func (t *testQuery) Data() []byte {
name := t.Name
if name == "" {
name = randString(10)
}
values := map[string]interface{}{
"query": fmt.Sprintf("query %s %s", name, t.Body),
"operationName": name,
}
if len(t.Variables) > 0 {
values["variables"] = t.Variables
}
data, err := json.Marshal(values)
if err != nil {
panic(err)
}
return data
}
func normalizeJSON(tb testing.TB, data []byte) []byte {
buf := new(bytes.Buffer)
err := json.Indent(buf, data, "", " ")
require.NoError(tb, err)
return buf.Bytes()
}
func TestIntegration(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `query { employees { id } }`,
})
require.JSONEq(t, employeesIDData, res.Body)
})
}
func TestPlayground(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res, err := xEnv.MakeRequest(http.MethodGet, "/", http.Header{
"Accept": []string{"text/html"},
}, nil)
require.NoError(t, err)
defer res.Body.Close()
require.Contains(t, res.Header.Get("Content-Type"), "text/html")
body, err := io.ReadAll(res.Body)
require.NoError(t, err)
require.Contains(t, string(body), `WunderGraph Playground`)
})
}
func TestExecutionPlanCache(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`{"criteria":{"nationality":"GERMAN"}}`),
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res.Response.StatusCode)
require.Equal(t, "MISS", res.Response.Header.Get("X-WG-Execution-Plan-Cache"))
require.Equal(t, `{"data":{"findEmployees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"}},{"id":2,"details":{"forename":"Dustin","surname":"Deus"}},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"}},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"}}]}}`, res.Body)
res2, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`{"criteria":{"nationality":"GERMAN"}}`),
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res2.Response.StatusCode)
require.Equal(t, "HIT", res2.Response.Header.Get("X-WG-Execution-Plan-Cache"))
require.Equal(t, `{"data":{"findEmployees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"}},{"id":2,"details":{"forename":"Dustin","surname":"Deus"}},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"}},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"}}]}}`, res2.Body)
res3, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput! = { nationality: ENGLISH }) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res3.Response.StatusCode)
require.Equal(t, "HIT", res3.Response.Header.Get("X-WG-Execution-Plan-Cache"))
require.Equal(t, `{"data":{"findEmployees":[{"id":12,"details":{"forename":"David","surname":"Stutt"}}]}}`, res3.Body)
})
}
func TestExecutionPlanCacheDisabled(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
ModifyEngineExecutionConfiguration: func(cfg *config.EngineExecutionConfiguration) {
cfg.ExecutionPlanCacheSize = 0
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`{"criteria":{"nationality":"GERMAN"}}`),
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res.Response.StatusCode)
require.Equal(t, "MISS", res.Response.Header.Get("X-WG-Execution-Plan-Cache"))
require.Equal(t, `{"data":{"findEmployees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"}},{"id":2,"details":{"forename":"Dustin","surname":"Deus"}},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"}},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"}}]}}`, res.Body)
res2, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`{"criteria":{"nationality":"GERMAN"}}`),
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res2.Response.StatusCode)
require.Equal(t, "MISS", res2.Response.Header.Get("X-WG-Execution-Plan-Cache"))
require.Equal(t, `{"data":{"findEmployees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"}},{"id":2,"details":{"forename":"Dustin","surname":"Deus"}},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"}},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"}}]}}`, res2.Body)
res3, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput! = { nationality: ENGLISH }) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res3.Response.StatusCode)
require.Equal(t, "MISS", res3.Response.Header.Get("X-WG-Execution-Plan-Cache"))
require.Equal(t, `{"data":{"findEmployees":[{"id":12,"details":{"forename":"David","surname":"Stutt"}}]}}`, res3.Body)
})
}
func TestVariables(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
t.Run("correct validation", func(t *testing.T) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`{"criteria":{"nationality":"GERMAN"}}`),
})
require.Equal(t, `{"data":{"findEmployees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"}},{"id":2,"details":{"forename":"Dustin","surname":"Deus"}},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"}},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"}}]}}`, res.Body)
})
t.Run("query with variables", func(t *testing.T) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `query ($n:Int!) { employee(id:$n) { id details { forename surname } } }`,
Variables: json.RawMessage(`{"n":1}`),
})
require.JSONEq(t, `{"data":{"employee":{"id":1,"details":{"forename":"Jens","surname":"Neuse"}}}}`, res.Body)
})
t.Run("inline variables", func(t *testing.T) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employee(id:1) { id details { forename surname } } }`,
})
require.JSONEq(t, `{"data":{"employee":{"id":1,"details":{"forename":"Jens","surname":"Neuse"}}}}`, res.Body)
})
t.Run("invalid number", func(t *testing.T) {
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`1`),
})
require.NoError(t, err)
require.Equal(t, http.StatusBadRequest, res.Response.StatusCode)
require.Equal(t, `{"errors":[{"message":"error parsing variables: expected { character for map value"}],"data":null}`, res.Body)
})
t.Run("invalid string", func(t *testing.T) {
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`"1"`),
})
require.NoError(t, err)
require.Equal(t, http.StatusBadRequest, res.Response.StatusCode)
require.Equal(t, `{"errors":[{"message":"error parsing variables: expected { character for map value"}],"data":null}`, res.Body)
})
t.Run("invalid boolean", func(t *testing.T) {
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`true`),
})
require.NoError(t, err)
require.Equal(t, http.StatusBadRequest, res.Response.StatusCode)
require.Equal(t, `{"errors":[{"message":"error parsing variables: expected { character for map value"}],"data":null}`, res.Body)
})
t.Run("invalid array", func(t *testing.T) {
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`[]`),
})
require.NoError(t, err)
require.Equal(t, http.StatusBadRequest, res.Response.StatusCode)
require.Equal(t, `{"errors":[{"message":"error parsing variables: expected { character for map value"}],"data":null}`, res.Body)
})
t.Run("missing", func(t *testing.T) {
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`{}`),
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res.Response.StatusCode)
require.Equal(t, `{"errors":[{"message":"Variable \"$criteria\" of required type \"SearchInput!\" was not provided."}],"data":null}`, res.Body)
})
t.Run("wrong value variable", func(t *testing.T) {
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: `query Find($criteria: SearchInput!) {findEmployees(criteria: $criteria){id details {forename surname}}}`,
Variables: json.RawMessage(`{"criteria":1}`),
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res.Response.StatusCode)
require.Equal(t, `{"errors":[{"message":"Variable \"$criteria\" got invalid value 1; Expected type \"SearchInput\" to be an object."}],"data":null}`, res.Body)
})
})
}
func TestAnonymousQuery(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id } }`,
})
require.JSONEq(t, employeesIDData, res.Body)
})
}
func TestTracing(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
ModifyEngineExecutionConfiguration: func(cfg *config.EngineExecutionConfiguration) {
cfg.EnableRequestTracing = true
},
}, func(t *testing.T, xEnv *testenv.Environment) {
g := goldie.New(
t,
goldie.WithFixtureDir("testdata"),
goldie.WithNameSuffix(".json"),
goldie.WithDiffEngine(goldie.ClassicDiff),
)
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: bigEmployeesQuery,
Header: http.Header{
"X-WG-Trace": []string{"true", "enable_predictable_debug_timings"},
},
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res.Response.StatusCode)
// we generate a random port for the test server, so we need to replace the port in the tracing json
rex, err := regexp.Compile(`http://127.0.0.1:\d+/graphql`)
require.NoError(t, err)
resultBody := rex.ReplaceAllString(res.Body, "http://localhost/graphql")
// all nodes have UUIDs, so we need to replace them with a static UUID
rex2, err := regexp.Compile(`"id":"[a-f0-9\-]{36}"`)
require.NoError(t, err)
resultBody = rex2.ReplaceAllString(resultBody, `"id":"00000000-0000-0000-0000-000000000000"`)
resultBody = prettifyJSON(t, resultBody)
g.Assert(t, "tracing", []byte(resultBody))
// make the request again, but with "enable_predictable_debug_timings" disabled
// compare the result and ensure that the timings are different
res2, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: bigEmployeesQuery,
Header: http.Header{
"X-WG-Trace": []string{"true"},
},
})
require.NoError(t, err)
require.Equal(t, http.StatusOK, res2.Response.StatusCode)
body := []byte(res2.Body)
data, _, _, err := jsonparser.Get(body, "data")
require.NoError(t, err)
require.NotNilf(t, data, "data should not be nil: %s", body)
tracing, _, _, err := jsonparser.Get(body, "extensions", "trace")
require.NoError(t, err)
require.NotNilf(t, tracing, "tracing should not be nil: %s", body)
newResultBody := prettifyJSON(t, string(body))
testBody := g.GoldenFileName(t, "tracing")
require.NotEqual(t, testBody, newResultBody)
})
}
func prettifyJSON(t *testing.T, jsonStr string) string {
res := &bytes.Buffer{}
require.NoError(t, json.Indent(res, []byte(jsonStr), "", " "))
return res.String()
}
func TestOperationSelection(t *testing.T) {
t.Parallel()
t.Run("anonymous query", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id } }`,
})
require.JSONEq(t, employeesIDData, res.Body)
})
})
t.Run("multiple anonymous queries", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id } } { employees { id } }`,
})
require.Equal(t, `{"errors":[{"message":"operation name is required when multiple operations are defined"}],"data":null}`, res.Body)
})
})
t.Run("operation name null returns data", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id } }`,
OperationName: []byte(`null`),
})
require.Equal(t, employeesIDData, res.Body)
})
})
t.Run("operation name wrong on anonymous operation", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id } }`,
OperationName: []byte(`"Missing"`),
})
require.Equal(t, `{"errors":[{"message":"operation with name 'Missing' not found"}],"data":null}`, res.Body)
})
})
t.Run("operation name wrong on named operation", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `query Exists { employees { id } }`,
OperationName: []byte(`"Missing"`),
})
require.Equal(t, `{"errors":[{"message":"operation with name 'Missing' not found"}],"data":null}`, res.Body)
})
t.Run("multiple named operations", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `query A { employees { id } } query B { employees { id details { forename surname } } }`,
OperationName: []byte(`"A"`),
})
require.Equal(t, employeesIDData, res.Body)
})
})
t.Run("multiple named operations B", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `query A { employees { id } } query B { employees { id details { forename surname } } }`,
OperationName: []byte(`"B"`),
})
require.Equal(t, `{"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"}},{"id":2,"details":{"forename":"Dustin","surname":"Deus"}},{"id":3,"details":{"forename":"Stefan","surname":"Avram"}},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"}},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"}},{"id":7,"details":{"forename":"Suvij","surname":"Surya"}},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"}},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"}},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"}},{"id":12,"details":{"forename":"David","surname":"Stutt"}}]}}`, res.Body)
})
})
t.Run("multiple named operations B", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `query A { employees { id } } query B { employees { id details { forename surname } } }`,
OperationName: []byte(`"C"`),
})
require.Equal(t, `{"errors":[{"message":"operation with name 'C' not found"}],"data":null}`, res.Body)
})
})
})
}
func TestTestdataQueries(t *testing.T) {
t.Parallel()
testDir := filepath.Join("testdata", "queries")
entries, err := os.ReadDir(testDir)
require.NoError(t, err)
for _, entry := range entries {
fileName := entry.Name()
ext := filepath.Ext(fileName)
name := strings.TrimSuffix(fileName, ext)
if ext != ".graphql" {
continue
}
t.Run(name, func(t *testing.T) {
switch name {
case "requires_different_depth":
t.Skip("fixme: requires edge case")
}
g := goldie.New(
t,
goldie.WithFixtureDir("testdata/queries"),
goldie.WithNameSuffix(".json"),
goldie.WithDiffEngine(goldie.ClassicDiff),
)
testenv.Run(t, &testenv.Config{
ModifyEngineExecutionConfiguration: func(cfg *config.EngineExecutionConfiguration) {
cfg.Debug = config.EngineDebugConfiguration{
// PrintQueryPlans: true,
}
},
}, func(t *testing.T, xEnv *testenv.Environment) {
queryData, err := os.ReadFile(filepath.Join(testDir, fmt.Sprintf("%s.graphql", name)))
require.NoError(t, err)
payload := map[string]any{
"query": string(queryData),
}
payloadData, err := json.Marshal(payload)
require.NoError(t, err)
res, err := xEnv.MakeRequest(http.MethodPost, "/graphql", nil, bytes.NewReader(payloadData))
require.NoError(t, err)
require.Equal(t, http.StatusOK, res.StatusCode)
result, err := io.ReadAll(res.Body)
require.NoError(t, err)
actual := normalizeJSON(t, result)
g.Assert(t, name, actual)
})
})
}
}
func TestIntegrationWithUndefinedField(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id notDefined } }`,
})
require.JSONEq(t, `{"errors":[{"message":"field: notDefined not defined on type: Employee","path":["query","employees","notDefined"]}],"data":null}`, res.Body)
})
}
func TestParallel(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
expect := `{"data":{"employee":{"id":1,"details":{"forename":"Jens","surname":"Neuse"}}}}`
trigger := make(chan struct{})
wg := sync.WaitGroup{}
wg.Add(10)
for i := 0; i < 10; i++ {
go func() {
<-trigger
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employee(id:1) { id details { forename surname } } }`,
})
require.JSONEq(t, expect, res.Body)
wg.Done()
}()
}
time.Sleep(10 * time.Millisecond)
close(trigger)
wg.Wait()
})
}
func BenchmarkSequential(b *testing.B) {
testenv.Bench(b, &testenv.Config{}, func(b *testing.B, xEnv *testenv.Environment) {
expect := `{"data":{"employee":{"id":1,"details":{"forename":"Jens","surname":"Neuse"}}}}`
b.SetBytes(int64(len(expect)))
b.ReportAllocs()
b.ResetTimer()
for ii := 0; ii < b.N; ii++ {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `query Employee ($n:Int!) { employee(id:$n) { id details { forename surname } } }`,
OperationName: []byte(`"Employee"`),
Variables: json.RawMessage(`{"n":1}`),
})
if res.Body != expect {
b.Errorf("unexpected result %q, expecting %q", res.Body, expect)
}
}
})
}
func BenchmarkParallel(b *testing.B) {
testenv.Bench(b, &testenv.Config{}, func(b *testing.B, xEnv *testenv.Environment) {
expect := `{"data":{"employee":{"id":1,"details":{"forename":"Jens","surname":"Neuse"}}}}`
b.SetBytes(int64(len(expect)))
b.ReportAllocs()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `query Employee($n:Int!) { employee(id:$n) { id details { forename surname } } }`,
OperationName: []byte(`"Employee"`),
Variables: json.RawMessage(`{"n":1}`),
})
if res.Body != expect {
b.Errorf("unexpected result %q, expecting %q", res.Body, expect)
}
}
})
})
}
const (
bigEmployeesQuery = `{
employees {
id
details {
forename
surname
hasChildren
}
role {
title
departments
}
hobbies {
... on Exercise {
category
}
... on Flying {
planeModels
yearsOfExperience
}
... on Gaming {
name
genres
yearsOfExperience
}
... on Programming {
languages
}
... on Travelling {
countriesLived {
language
}
}
... on Other {
name
}
}
}
}`
bigEmployeesResponse = `{"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse","hasChildren":true},"role":{"title":["Founder","CEO"],"departments":["ENGINEERING","MARKETING"]},"hobbies":[{"category":"SPORT"},{"name":"Counter Strike","genres":["FPS"],"yearsOfExperience":20},{"name":"WunderGraph"},{"languages":["GO","TYPESCRIPT"]},{"countriesLived":[{"language": "English"},{"language": "German"}]}]},{"id":2,"details":{"forename":"Dustin","surname":"Deus","hasChildren":false},"role":{"title":["Co-founder","Tech Lead"],"departments":["ENGINEERING"]},"hobbies":[{"category":"STRENGTH_TRAINING"},{"name":"Counter Strike","genres":["FPS"],"yearsOfExperience":0.5},{"languages":["GO","RUST"]}]},{"id":3,"details":{"forename":"Stefan","surname":"Avram","hasChildren":false},"role":{"title":["Co-founder","Head of Growth"],"departments":["MARKETING"]},"hobbies":[{"category":"HIKING"},{"category":"SPORT"},{"name":"Reading"},{"countriesLived":[{"language": "English"},{"language": "Serbian"}]}]},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer","hasChildren":true},"role":{"title":["Co-founder","COO"],"departments":["OPERATIONS"]},"hobbies":[{"category":"HIKING"},{"planeModels":["Aquila AT01","Cessna C172","Cessna C206","Cirrus SR20","Cirrus SR22","Diamond DA40","Diamond HK36","Diamond DA20","Piper Cub","Pitts Special","Robin DR400"],"yearsOfExperience":20},{"countriesLived":[{"language": "English"},{"language": "German"}]}]},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin","hasChildren":false},"role":{"title":["Senior GO Engineer"],"departments":["ENGINEERING"]},"hobbies":[{"name":"Building a house"},{"name":"Forumla 1"},{"name":"Raising cats"}]},{"id":7,"details":{"forename":"Suvij","surname":"Surya","hasChildren":false},"role":{"title":["Software Engineer"],"departments":["ENGINEERING"]},"hobbies":[{"name":"Chess","genres":["BOARD"],"yearsOfExperience":9.5},{"name":"Watching anime"}]},{"id":8,"details":{"forename":"Nithin","surname":"Kumar","hasChildren":false},"role":{"title":["Software Engineer"],"departments":["ENGINEERING"]},"hobbies":[{"category":"STRENGTH_TRAINING"},{"name":"Miscellaneous","genres":["ADVENTURE","RPG","SIMULATION","STRATEGY"],"yearsOfExperience":17},{"name":"Watching anime"}]},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma","hasChildren":false},"role":{"title":["Senior Frontend Engineer"],"departments":["ENGINEERING"]},"hobbies":[{"languages":["TYPESCRIPT"]},{"category":"CALISTHENICS"},{"category":"HIKING"},{"category":"STRENGTH_TRAINING"},{"name":"saas-ui"},{"countriesLived":[{"language": "German"},{"language": "Indonesian"},{"language": "Dutch"},{"language": "Portuguese"},{"language": "Spanish"},{"language": "Thai"}]}]},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse","hasChildren":true},"role":{"title":["Accounting \\u0026 Finance"],"departments":["OPERATIONS"]},"hobbies":[{"name":"Spending time with the family"}]},{"id":12,"details":{"forename":"David","surname":"Stutt","hasChildren":false},"role":{"title":["Software Engineer"],"departments":["ENGINEERING"]},"hobbies":[{"languages":["CSHARP","GO","RUST","TYPESCRIPT"]},{"category":"STRENGTH_TRAINING"},{"name":"Miscellaneous","genres":["ADVENTURE","BOARD","CARD","ROGUELITE","RPG","SIMULATION","STRATEGY"],"yearsOfExperience":25.5},{"countriesLived":["language": "English"},"language": "Korean"},"language": "Taiwanese"}]}]}]}}`
)
func BenchmarkPb(b *testing.B) {
testenv.Bench(b, &testenv.Config{}, func(b *testing.B, xEnv *testenv.Environment) {
b.SetBytes(int64(len(bigEmployeesResponse)))
b.ReportAllocs()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: bigEmployeesQuery,
})
if len(res.Body) < 3000 {
b.Errorf("unexpected result %q, expecting \n\n%q", res.Body, bigEmployeesResponse)
}
}
})
})
}
func FuzzQuery(f *testing.F) {
corpus := []struct {
Query string
Variables []byte // As JSON
}{
{
Query: "{ employees { id } }",
},
{
Query: `($team:Department!= MARKETING) {
team_mates(team:$team) {
id
}
}`,
Variables: []byte(`{"team":"MARKETING"}`),
},
{
Query: `($n:Int!) { employee(id:$n) { id } }`,
Variables: []byte(`{"n":4}`),
},
}
for _, tc := range corpus {
f.Add(tc.Query, tc.Variables)
}
f.Fuzz(func(t *testing.T, query string, variables []byte) {
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
var q testQuery
if err := json.Unmarshal(variables, &q.Variables); err != nil {
// Invalid JSON, mark as uninteresting input
t.Skip()
}
q.Body = query
res, err := xEnv.MakeGraphQLRequest(testenv.GraphQLRequest{
Query: query,
Variables: variables,
})
require.NoError(t, err)
if res.Response.StatusCode != http.StatusOK && res.Response.StatusCode != http.StatusBadRequest {
t.Error("unexpected status code", res.Response.StatusCode)
}
})
})
}
func TestPlannerErrorMessage(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
// Error message should contain the invalid argument name instead of a
// generic planning error message
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employee(id:3, does_not_exist: 42) { id } }`,
})
var resp testenv.GraphQLResponse
if err := json.NewDecoder(strings.NewReader(res.Body)).Decode(&resp); err != nil {
t.Fatal(err)
}
require.Len(t, resp.Errors, 1)
require.Equal(t, `Unknown argument "does_not_exist" on field "Query.employee".`, resp.Errors[0].Message)
})
}
func TestConcurrentQueriesWithDelay(t *testing.T) {
t.Parallel()
const (
numQueries = 20
queryDelayMs = 100
)
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
GlobalMiddleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
time.Sleep(time.Millisecond * queryDelayMs)
handler.ServeHTTP(w, r)
})
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
var wg sync.WaitGroup
wg.Add(numQueries)
for ii := 0; ii < numQueries; ii++ {
go func(ii int) {
defer wg.Done()
resp := strconv.FormatInt(rand.Int63(), 10)
// For this test, we don't need any delays on the server side
query := fmt.Sprintf(`{ delay(response:"%s", ms:%d) }`, resp, queryDelayMs)
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: query,
})
require.JSONEq(t, fmt.Sprintf(`{"data":{"delay":"%s"}}`, resp), res.Body, "query %d failed", ii)
}(ii)
}
wg.Wait()
})
}
func TestBlockMutations(t *testing.T) {
t.Parallel()
t.Run("allow", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `mutation { updateEmployeeTag(id: 1, tag: "test") { id tag } }`,
})
require.Equal(t, http.StatusOK, res.Response.StatusCode)
require.Equal(t, `{"data":{"updateEmployeeTag":{"id":1,"tag":"test"}}}`, res.Body)
})
})
t.Run("block", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
ModifySecurityConfiguration: func(securityConfiguration *config.SecurityConfiguration) {
securityConfiguration.BlockMutations = true
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `mutation { updateEmployeeTag(id: 1, tag: "test") { id tag } }`,
})
require.Equal(t, http.StatusOK, res.Response.StatusCode)
require.Equal(t, `{"errors":[{"message":"operation type 'mutation' is blocked"}],"data":null}`, res.Body)
})
})
}
func TestBlockNonPersistedOperations(t *testing.T) {
t.Parallel()
t.Run("block", func(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
ModifySecurityConfiguration: func(securityConfiguration *config.SecurityConfiguration) {
securityConfiguration.BlockNonPersistedOperations = true
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `mutation { updateEmployeeTag(id: 1, tag: "test") { id tag } }`,
})
require.Equal(t, http.StatusOK, res.Response.StatusCode)
require.Equal(t, `{"errors":[{"message":"non-persisted operation is blocked"}],"data":null}`, res.Body)
})
})
}
func TestPartialOriginErrors(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
Products: testenv.SubgraphConfig{
CloseOnStart: true,
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '3' at Path 'query.employees.@'."}],"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"},"notes":null},{"id":2,"details":{"forename":"Dustin","surname":"Deus"},"notes":null},{"id":3,"details":{"forename":"Stefan","surname":"Avram"},"notes":null},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"},"notes":null},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"},"notes":null},{"id":7,"details":{"forename":"Suvij","surname":"Surya"},"notes":null},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"},"notes":null},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"},"notes":null},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"},"notes":null},{"id":12,"details":{"forename":"David","surname":"Stutt"},"notes":null}]}}`, res.Body)
})
}
func TestPartialOriginErrors500(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
Products: testenv.SubgraphConfig{
Middleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
})
},
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '3' at Path 'query.employees.@', Reason: empty response.","extensions":{"statusCode":500}}],"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"},"notes":null},{"id":2,"details":{"forename":"Dustin","surname":"Deus"},"notes":null},{"id":3,"details":{"forename":"Stefan","surname":"Avram"},"notes":null},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"},"notes":null},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"},"notes":null},{"id":7,"details":{"forename":"Suvij","surname":"Surya"},"notes":null},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"},"notes":null},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"},"notes":null},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"},"notes":null},{"id":12,"details":{"forename":"David","surname":"Stutt"},"notes":null}]}}`, res.Body)
})
}
func TestPartialOriginErrorsWithNoStatusCodePropagation(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
ModifySubgraphErrorPropagation: func(cfg *config.SubgraphErrorPropagationConfiguration) {
cfg.PropagateStatusCodes = false
},
Subgraphs: testenv.SubgraphsConfig{
Products: testenv.SubgraphConfig{
Middleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
})
},
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '3' at Path 'query.employees.@', Reason: empty response."}],"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"},"notes":null},{"id":2,"details":{"forename":"Dustin","surname":"Deus"},"notes":null},{"id":3,"details":{"forename":"Stefan","surname":"Avram"},"notes":null},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"},"notes":null},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"},"notes":null},{"id":7,"details":{"forename":"Suvij","surname":"Surya"},"notes":null},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"},"notes":null},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"},"notes":null},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"},"notes":null},{"id":12,"details":{"forename":"David","surname":"Stutt"},"notes":null}]}}`, res.Body)
})
}
func TestPartialOriginNestedGraphQLErrors(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
Products: testenv.SubgraphConfig{
Middleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusForbidden)
_, _ = w.Write([]byte(`{"errors":[{"message":"Unauthorized","extensions":{"code":"UNAUTHORIZED"}}]}`))
})
},
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '3' at Path 'query.employees.@'.","extensions":{"errors":[{"message":"Unauthorized","extensions":{"code":"UNAUTHORIZED"}}],"statusCode":403}}],"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"},"notes":null},{"id":2,"details":{"forename":"Dustin","surname":"Deus"},"notes":null},{"id":3,"details":{"forename":"Stefan","surname":"Avram"},"notes":null},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"},"notes":null},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"},"notes":null},{"id":7,"details":{"forename":"Suvij","surname":"Surya"},"notes":null},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"},"notes":null},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"},"notes":null},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"},"notes":null},{"id":12,"details":{"forename":"David","surname":"Stutt"},"notes":null}]}}`, res.Body)
})
}
func TestPartialOriginNestedGraphQLErrorsWithNoErrorPropagation(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
ModifySubgraphErrorPropagation: func(cfg *config.SubgraphErrorPropagationConfiguration) {
cfg.Enabled = false
},
Subgraphs: testenv.SubgraphsConfig{
Products: testenv.SubgraphConfig{
Middleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusForbidden)
_, _ = w.Write([]byte(`{"errors":[{"message":"Unauthorized","extensions":{"code":"UNAUTHORIZED"}}]}`))
})
},
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '3' at Path 'query.employees.@'."}],"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"},"notes":null},{"id":2,"details":{"forename":"Dustin","surname":"Deus"},"notes":null},{"id":3,"details":{"forename":"Stefan","surname":"Avram"},"notes":null},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"},"notes":null},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"},"notes":null},{"id":7,"details":{"forename":"Suvij","surname":"Surya"},"notes":null},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"},"notes":null},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"},"notes":null},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"},"notes":null},{"id":12,"details":{"forename":"David","surname":"Stutt"},"notes":null}]}}`, res.Body)
})
}
func TestPartialOriginNestedGraphQLErrorsWithNoErrorPropagationAndFailedFetch(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
ModifySubgraphErrorPropagation: func(cfg *config.SubgraphErrorPropagationConfiguration) {
cfg.Enabled = false
},
Subgraphs: testenv.SubgraphsConfig{
Products: testenv.SubgraphConfig{
CloseOnStart: true,
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '3' at Path 'query.employees.@'."}],"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"},"notes":null},{"id":2,"details":{"forename":"Dustin","surname":"Deus"},"notes":null},{"id":3,"details":{"forename":"Stefan","surname":"Avram"},"notes":null},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"},"notes":null},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"},"notes":null},{"id":7,"details":{"forename":"Suvij","surname":"Surya"},"notes":null},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"},"notes":null},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"},"notes":null},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"},"notes":null},{"id":12,"details":{"forename":"David","surname":"Stutt"},"notes":null}]}}`, res.Body)
})
}
func TestPartialOriginNestedGraphQLErrorsNoContentType(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
Products: testenv.SubgraphConfig{
Middleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusForbidden)
_, _ = w.Write([]byte(`{"errors":[{"message":"Unauthorized","extensions":{"code":"UNAUTHORIZED"}}]}`))
})
},
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '3' at Path 'query.employees.@'.","extensions":{"errors":[{"message":"Unauthorized","extensions":{"code":"UNAUTHORIZED"}}],"statusCode":403}}],"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"},"notes":null},{"id":2,"details":{"forename":"Dustin","surname":"Deus"},"notes":null},{"id":3,"details":{"forename":"Stefan","surname":"Avram"},"notes":null},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"},"notes":null},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"},"notes":null},{"id":7,"details":{"forename":"Suvij","surname":"Surya"},"notes":null},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"},"notes":null},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"},"notes":null},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"},"notes":null},{"id":12,"details":{"forename":"David","surname":"Stutt"},"notes":null}]}}`, res.Body)
})
}
func TestPartialOriginNestedGraphQLErrorsWith200OK(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
Products: testenv.SubgraphConfig{
Middleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte(`{"errors":[{"message":"Unauthorized","extensions":{"code":"UNAUTHORIZED"}}]}`))
})
},
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '3' at Path 'query.employees.@'.","extensions":{"errors":[{"message":"Unauthorized","extensions":{"code":"UNAUTHORIZED"}}],"statusCode":200}}],"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"},"notes":null},{"id":2,"details":{"forename":"Dustin","surname":"Deus"},"notes":null},{"id":3,"details":{"forename":"Stefan","surname":"Avram"},"notes":null},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"},"notes":null},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"},"notes":null},{"id":7,"details":{"forename":"Suvij","surname":"Surya"},"notes":null},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"},"notes":null},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"},"notes":null},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"},"notes":null},{"id":12,"details":{"forename":"David","surname":"Stutt"},"notes":null}]}}`, res.Body)
})
}
func TestPartialOriginNestedGraphQLErrorsWithInvalidJSON(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
Products: testenv.SubgraphConfig{
Middleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusUnauthorized)
_, _ = w.Write([]byte(`unauthorized`))
})
},
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '3' at Path 'query.employees.@', Reason: invalid JSON.","extensions":{"statusCode":401}}],"data":{"employees":[{"id":1,"details":{"forename":"Jens","surname":"Neuse"},"notes":null},{"id":2,"details":{"forename":"Dustin","surname":"Deus"},"notes":null},{"id":3,"details":{"forename":"Stefan","surname":"Avram"},"notes":null},{"id":4,"details":{"forename":"Björn","surname":"Schwenzer"},"notes":null},{"id":5,"details":{"forename":"Sergiy","surname":"Petrunin"},"notes":null},{"id":7,"details":{"forename":"Suvij","surname":"Surya"},"notes":null},{"id":8,"details":{"forename":"Nithin","surname":"Kumar"},"notes":null},{"id":10,"details":{"forename":"Eelco","surname":"Wiersma"},"notes":null},{"id":11,"details":{"forename":"Alexandra","surname":"Neuse"},"notes":null},{"id":12,"details":{"forename":"David","surname":"Stutt"},"notes":null}]}}`, res.Body)
})
}
func TestWithOriginErrors(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
Employees: testenv.SubgraphConfig{
CloseOnStart: true,
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '0' at Path 'query'."}],"data":{"employees":null}}`, res.Body)
})
}
func TestWithOriginErrors500(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
Employees: testenv.SubgraphConfig{
Middleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
})
},
},
},
}, func(t *testing.T, xEnv *testenv.Environment) {
res := xEnv.MakeGraphQLRequestOK(testenv.GraphQLRequest{
Query: `{ employees { id details { forename surname } notes } }`,
})
require.Equal(t, `{"errors":[{"message":"Failed to fetch from Subgraph '0' at Path 'query', Reason: empty response.","extensions":{"statusCode":500}}],"data":{"employees":null}}`, res.Body)
})
}
func TestWithOriginGraphQLErrorPropagated(t *testing.T) {
t.Parallel()
testenv.Run(t, &testenv.Config{
Subgraphs: testenv.SubgraphsConfig{
Employees: testenv.SubgraphConfig{
Middleware: func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte(`{"errors":[{"message":"Unauthorized","extensions":{"code":"UNAUTHORIZED"}}]}`))
})
},
},