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mutation_test.go
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/
mutation_test.go
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package relay_test
import (
"github.com/graphql-go/graphql"
"github.com/graphql-go/graphql/gqlerrors"
"github.com/graphql-go/graphql/testutil"
"github.com/graphql-go/relay"
"reflect"
"testing"
"time"
)
func testAsyncDataMutation(resultChan *chan int) {
// simulate async data mutation
time.Sleep(time.Second * 1)
*resultChan <- int(1)
}
var simpleMutationTest = relay.MutationWithClientMutationID(relay.MutationConfig{
Name: "SimpleMutation",
InputFields: graphql.InputObjectConfigFieldMap{},
OutputFields: graphql.FieldConfigMap{
"result": &graphql.FieldConfig{
Type: graphql.Int,
},
},
MutateAndGetPayload: func(inputMap map[string]interface{}, info graphql.ResolveInfo) map[string]interface{} {
return map[string]interface{}{
"result": 1,
}
},
})
// async mutation
var simplePromiseMutationTest = relay.MutationWithClientMutationID(relay.MutationConfig{
Name: "SimplePromiseMutation",
InputFields: graphql.InputObjectConfigFieldMap{},
OutputFields: graphql.FieldConfigMap{
"result": &graphql.FieldConfig{
Type: graphql.Int,
},
},
MutateAndGetPayload: func(inputMap map[string]interface{}, info graphql.ResolveInfo) map[string]interface{} {
c := make(chan int)
go testAsyncDataMutation(&c)
result := <-c
return map[string]interface{}{
"result": result,
}
},
})
var mutationTestType = graphql.NewObject(graphql.ObjectConfig{
Name: "Mutation",
Fields: graphql.FieldConfigMap{
"simpleMutation": simpleMutationTest,
"simplePromiseMutation": simplePromiseMutationTest,
},
})
var mutationTestSchema, _ = graphql.NewSchema(graphql.SchemaConfig{
Query: mutationTestType,
Mutation: mutationTestType,
})
func TestMutation_WithClientMutationId_BehavesCorrectly_RequiresAnArgument(t *testing.T) {
t.Skipf("Pending `validator` implementation")
query := `
mutation M {
simpleMutation {
result
}
}
`
expected := &graphql.Result{
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: `Field "simpleMutation" argument "input" of type "SimpleMutationInput!" is required but not provided.`,
},
},
}
result := graphql.Graphql(graphql.Params{
Schema: mutationTestSchema,
RequestString: query,
})
if !reflect.DeepEqual(result, expected) {
t.Fatalf("wrong result, graphql result diff: %v", testutil.Diff(expected, result))
}
}
func TestMutation_WithClientMutationId_BehavesCorrectly_ReturnsTheSameClientMutationId(t *testing.T) {
query := `
mutation M {
simpleMutation(input: {clientMutationId: "abc"}) {
result
clientMutationId
}
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"simpleMutation": map[string]interface{}{
"result": 1,
"clientMutationId": "abc",
},
},
}
result := graphql.Graphql(graphql.Params{
Schema: mutationTestSchema,
RequestString: query,
})
if !reflect.DeepEqual(result, expected) {
t.Fatalf("wrong result, graphql result diff: %v", testutil.Diff(expected, result))
}
}
// Async mutation using channels
func TestMutation_WithClientMutationId_BehavesCorrectly_SupportsPromiseMutations(t *testing.T) {
query := `
mutation M {
simplePromiseMutation(input: {clientMutationId: "abc"}) {
result
clientMutationId
}
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"simplePromiseMutation": map[string]interface{}{
"result": 1,
"clientMutationId": "abc",
},
},
}
result := graphql.Graphql(graphql.Params{
Schema: mutationTestSchema,
RequestString: query,
})
if !reflect.DeepEqual(result, expected) {
t.Fatalf("wrong result, graphql result diff: %v", testutil.Diff(expected, result))
}
}
func TestMutation_IntrospectsCorrectly_ContainsCorrectInput(t *testing.T) {
query := `{
__type(name: "SimpleMutationInput") {
name
kind
inputFields {
name
type {
name
kind
ofType {
name
kind
}
}
}
}
}`
expected := &graphql.Result{
Data: map[string]interface{}{
"__type": map[string]interface{}{
"name": "SimpleMutationInput",
"kind": "INPUT_OBJECT",
"inputFields": []interface{}{
map[string]interface{}{
"name": "clientMutationId",
"type": map[string]interface{}{
"name": nil,
"kind": "NON_NULL",
"ofType": map[string]interface{}{
"name": "String",
"kind": "SCALAR",
},
},
},
},
},
},
}
result := graphql.Graphql(graphql.Params{
Schema: mutationTestSchema,
RequestString: query,
})
if !reflect.DeepEqual(result, expected) {
t.Fatalf("wrong result, graphql result diff: %v", testutil.Diff(expected, result))
}
}
func TestMutation_IntrospectsCorrectly_ContainsCorrectPayload(t *testing.T) {
query := `{
__type(name: "SimpleMutationPayload") {
name
kind
fields {
name
type {
name
kind
ofType {
name
kind
}
}
}
}
}`
expected := &graphql.Result{
Data: map[string]interface{}{
"__type": map[string]interface{}{
"name": "SimpleMutationPayload",
"kind": "OBJECT",
"fields": []interface{}{
map[string]interface{}{
"name": "result",
"type": map[string]interface{}{
"name": "Int",
"kind": "SCALAR",
"ofType": nil,
},
},
map[string]interface{}{
"name": "clientMutationId",
"type": map[string]interface{}{
"name": nil,
"kind": "NON_NULL",
"ofType": map[string]interface{}{
"name": "String",
"kind": "SCALAR",
},
},
},
},
},
},
}
result := graphql.Graphql(graphql.Params{
Schema: mutationTestSchema,
RequestString: query,
})
if !testutil.ContainSubset(result.Data.(map[string]interface{}), expected.Data.(map[string]interface{})) {
t.Fatalf("unexpected, result does not contain subset of expected data")
}
}
func TestMutation_IntrospectsCorrectly_ContainsCorrectField(t *testing.T) {
query := `{
__schema {
mutationType {
fields {
name
args {
name
type {
name
kind
ofType {
name
kind
}
}
}
type {
name
kind
}
}
}
}
}`
expected := &graphql.Result{
Data: map[string]interface{}{
"__schema": map[string]interface{}{
"mutationType": map[string]interface{}{
"fields": []interface{}{
map[string]interface{}{
"name": "simpleMutation",
"args": []interface{}{
map[string]interface{}{
"name": "input",
"type": map[string]interface{}{
"name": nil,
"kind": "NON_NULL",
"ofType": map[string]interface{}{
"name": "SimpleMutationInput",
"kind": "INPUT_OBJECT",
},
},
},
},
"type": map[string]interface{}{
"name": "SimpleMutationPayload",
"kind": "OBJECT",
},
},
map[string]interface{}{
"name": "simplePromiseMutation",
"args": []interface{}{
map[string]interface{}{
"name": "input",
"type": map[string]interface{}{
"name": nil,
"kind": "NON_NULL",
"ofType": map[string]interface{}{
"name": "SimplePromiseMutationInput",
"kind": "INPUT_OBJECT",
},
},
},
},
"type": map[string]interface{}{
"name": "SimplePromiseMutationPayload",
"kind": "OBJECT",
},
},
},
},
},
},
}
result := graphql.Graphql(graphql.Params{
Schema: mutationTestSchema,
RequestString: query,
})
if !testutil.ContainSubset(result.Data.(map[string]interface{}), expected.Data.(map[string]interface{})) {
t.Fatalf("unexpected, result does not contain subset of expected data")
}
}