func TestNonNull_NullsTheFirstNullableObjectAfterAFieldReturnsNullInALongChainOfFieldsThatAreNonNull(t *testing.T) {
doc := `
query Q {
nest {
nonNullNest {
nonNullPromiseNest {
nonNullNest {
nonNullPromiseNest {
nonNullSync
}
}
}
}
}
promiseNest {
nonNullNest {
nonNullPromiseNest {
nonNullNest {
nonNullPromiseNest {
nonNullSync
}
}
}
}
}
anotherNest: nest {
nonNullNest {
nonNullPromiseNest {
nonNullNest {
nonNullPromiseNest {
nonNullPromise
}
}
}
}
}
anotherPromiseNest: promiseNest {
nonNullNest {
nonNullPromiseNest {
nonNullNest {
nonNullPromiseNest {
nonNullPromise
}
}
}
}
}
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"nest": nil,
"promiseNest": nil,
"anotherNest": nil,
"anotherPromiseNest": nil,
},
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: `Cannot return null for non-nullable field DataType.nonNullSync.`,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 8, Column: 19},
},
},
gqlerrors.FormattedError{
Message: `Cannot return null for non-nullable field DataType.nonNullSync.`,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 19, Column: 19},
},
},
gqlerrors.FormattedError{
Message: `Cannot return null for non-nullable field DataType.nonNullPromise.`,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 30, Column: 19},
},
},
gqlerrors.FormattedError{
Message: `Cannot return null for non-nullable field DataType.nonNullPromise.`,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 41, Column: 19},
},
},
},
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: nonNullTestSchema,
AST: ast,
Root: nullingData,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) != len(expected.Errors) {
t.Fatalf("Unexpected errors, Diff: %v", testutil.Diff(expected.Errors, result.Errors))
}
if !reflect.DeepEqual(expected.Data, result.Data) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected.Data, result.Data))
}
sort.Sort(gqlerrors.FormattedErrors(expected.Errors))
sort.Sort(gqlerrors.FormattedErrors(result.Errors))
if !reflect.DeepEqual(expected.Errors, result.Errors) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected.Errors, result.Errors))
}
}
func TestNonNull_NullsAComplexTreeOfNullableFieldsThatThrow(t *testing.T) {
doc := `
query Q {
nest {
sync
promise
nest {
sync
promise
}
promiseNest {
sync
promise
}
}
promiseNest {
sync
promise
nest {
sync
promise
}
promiseNest {
sync
promise
}
}
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"nest": map[string]interface{}{
"sync": nil,
"promise": nil,
"nest": map[string]interface{}{
"sync": nil,
"promise": nil,
},
"promiseNest": map[string]interface{}{
"sync": nil,
"promise": nil,
},
},
"promiseNest": map[string]interface{}{
"sync": nil,
"promise": nil,
"nest": map[string]interface{}{
"sync": nil,
"promise": nil,
},
"promiseNest": map[string]interface{}{
"sync": nil,
"promise": nil,
},
},
},
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: syncError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 4, Column: 11},
},
},
gqlerrors.FormattedError{
Message: syncError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 7, Column: 13},
},
},
gqlerrors.FormattedError{
Message: syncError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 11, Column: 13},
},
},
gqlerrors.FormattedError{
Message: syncError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 16, Column: 11},
},
},
gqlerrors.FormattedError{
Message: syncError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 19, Column: 13},
},
},
gqlerrors.FormattedError{
Message: syncError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 23, Column: 13},
},
},
gqlerrors.FormattedError{
Message: promiseError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 5, Column: 11},
},
},
gqlerrors.FormattedError{
Message: promiseError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 8, Column: 13},
},
},
gqlerrors.FormattedError{
Message: promiseError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 12, Column: 13},
},
},
gqlerrors.FormattedError{
Message: promiseError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 17, Column: 11},
},
},
gqlerrors.FormattedError{
Message: promiseError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 20, Column: 13},
},
},
gqlerrors.FormattedError{
Message: promiseError,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 24, Column: 13},
},
},
},
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: nonNullTestSchema,
AST: ast,
Root: throwingData,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) != len(expected.Errors) {
t.Fatalf("Unexpected errors, Diff: %v", testutil.Diff(expected.Errors, result.Errors))
}
if !reflect.DeepEqual(expected.Data, result.Data) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected.Data, result.Data))
}
sort.Sort(gqlerrors.FormattedErrors(expected.Errors))
sort.Sort(gqlerrors.FormattedErrors(result.Errors))
if !reflect.DeepEqual(expected.Errors, result.Errors) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected.Errors, result.Errors))
}
}