func TestVariables_ObjectsAndNullability_UsingInlineStructs_ProperlyParsesSingleValueToList(t *testing.T) {
doc := `
{
fieldWithObjectInput(input: {a: "foo", b: "bar", c: "baz"})
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"fieldWithObjectInput": `{"a":"foo","b":["bar"],"c":"baz"}`,
},
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_ObjectsAndNullability_UsingInlineStructs_DoesNotUseIncorrectValue(t *testing.T) {
doc := `
{
fieldWithObjectInput(input: ["foo", "bar", "baz"])
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"fieldWithObjectInput": nil,
},
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_NullableScalars_AllowsNullableInputsToBeOmittedInAnUnlistedVariable(t *testing.T) {
doc := `
query SetsNullable {
fieldWithNullableStringInput(input: $value)
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"fieldWithNullableStringInput": nil,
},
}
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_ObjectsAndNullability_UsingVariables_UsesDefaultValueWhenNotProvided(t *testing.T) {
doc := `
query q($input: TestInputObject = {a: "foo", b: ["bar"], c: "baz"}) {
fieldWithObjectInput(input: $input)
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"fieldWithObjectInput": `{"a":"foo","b":["bar"],"c":"baz"}`,
},
}
withDefaultsAST := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: withDefaultsAST,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_NonNullableScalars_AllowsNonNullableInputsToBeSetToAValueDirectly(t *testing.T) {
doc := `
{
fieldWithNonNullableStringInput(input: "a")
}
`
params := map[string]interface{}{
"value": "a",
}
expected := &graphql.Result{
Data: map[string]interface{}{
"fieldWithNonNullableStringInput": `"a"`,
},
}
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
Args: params,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestNonNull_NullsANullableFieldThatSynchronouslyReturnsNullInAPromise(t *testing.T) {
doc := `
query Q {
promise
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"promise": nil,
},
}
// 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))
}
if !reflect.DeepEqual(expected.Errors, result.Errors) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected.Errors, result.Errors))
}
}
func TestVariables_NonNullableScalars_PassesAlongNullForNonNullableInputsIfExplicitlySetInTheQuery(t *testing.T) {
doc := `
{
fieldWithNonNullableStringInput
}
`
params := map[string]interface{}{
"value": "a",
}
expected := &graphql.Result{
Data: map[string]interface{}{
"fieldWithNonNullableStringInput": nil,
},
}
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
Args: params,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestNonNull_NullsTheTopLevelIfSyncNonNullableFieldResolvesNull(t *testing.T) {
doc := `
query Q { nonNullPromise }
`
expected := &graphql.Result{
Data: nil,
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: `Cannot return null for non-nullable field DataType.nonNullPromise.`,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 2, Column: 17},
},
},
},
}
// 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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_ListsAndNullability_DoesNotAllowNonNullListsToBeNull(t *testing.T) {
doc := `
query q($input: [String]!) {
nnList(input: $input)
}
`
expected := &graphql.Result{
Data: nil,
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: `Variable "$input" of required type "[String]!" was not provided.`,
Locations: []location.SourceLocation{
location.SourceLocation{
Line: 2, Column: 17,
},
},
},
},
}
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
}
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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_UsesArgumentDefaultValues_WhenArgumentProvidedCannotBeParsed(t *testing.T) {
doc := `
{
fieldWithDefaultArgumentValue(input: WRONG_TYPE)
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"fieldWithDefaultArgumentValue": `"Hello World"`,
},
}
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
}
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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_ListsAndNullability_AllowsNonNullListsToContainValues(t *testing.T) {
doc := `
query q($input: [String]!) {
nnList(input: $input)
}
`
params := map[string]interface{}{
"input": []interface{}{"A"},
}
expected := &graphql.Result{
Data: map[string]interface{}{
"nnList": `["A"]`,
},
}
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
Args: params,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func testVariables_ObjectsAndNullability_UsingVariables_GetAST(t *testing.T) *ast.Document {
doc := `
query q($input: TestInputObject) {
fieldWithObjectInput(input: $input)
}
`
return testutil.TestParse(t, doc)
}
func TestCorrectlyThreadsArguments(t *testing.T) {
query := `
query Example {
b(numArg: 123, stringArg: "foo")
}
`
var resolvedArgs map[string]interface{}
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "Type",
Fields: graphql.Fields{
"b": &graphql.Field{
Args: graphql.FieldConfigArgument{
"numArg": &graphql.ArgumentConfig{
Type: graphql.Int,
},
"stringArg": &graphql.ArgumentConfig{
Type: graphql.String,
},
},
Type: graphql.String,
Resolve: func(p graphql.ResolveParams) interface{} {
resolvedArgs = p.Args
return resolvedArgs
},
},
},
}),
})
if err != nil {
t.Fatalf("Error in schema %v", err.Error())
}
// parse query
ast := testutil.TestParse(t, query)
// execute
ep := graphql.ExecuteParams{
Schema: schema,
AST: ast,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
expectedNum := 123
expectedString := "foo"
if resolvedArgs["numArg"] != expectedNum {
t.Fatalf("Expected args.numArg to equal `%v`, got `%v`", expectedNum, resolvedArgs["numArg"])
}
if resolvedArgs["stringArg"] != expectedString {
t.Fatalf("Expected args.stringArg to equal `%v`, got `%v`", expectedNum, resolvedArgs["stringArg"])
}
}
func TestAvoidsRecursion(t *testing.T) {
doc := `
query Q {
a
...Frag
...Frag
}
fragment Frag on Type {
a,
...Frag
}
`
data := map[string]interface{}{
"a": "b",
}
expected := &graphql.Result{
Data: map[string]interface{}{
"a": "b",
},
}
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "Type",
Fields: graphql.Fields{
"a": &graphql.Field{
Type: graphql.String,
},
},
}),
})
if err != nil {
t.Fatalf("Error in schema %v", err.Error())
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: schema,
AST: ast,
Root: data,
OperationName: "Q",
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func executeDirectivesTestQuery(t *testing.T, doc string) *graphql.Result {
ast := testutil.TestParse(t, doc)
ep := graphql.ExecuteParams{
Schema: directivesTestSchema,
AST: ast,
Root: directivesTestData,
}
return testutil.TestExecute(t, ep)
}
func TestMutations_ExecutionOrdering_EvaluatesMutationsSerially(t *testing.T) {
root := newTestRoot(6)
doc := `mutation M {
first: immediatelyChangeTheNumber(newNumber: 1) {
theNumber
},
second: promiseToChangeTheNumber(newNumber: 2) {
theNumber
},
third: immediatelyChangeTheNumber(newNumber: 3) {
theNumber
}
fourth: promiseToChangeTheNumber(newNumber: 4) {
theNumber
},
fifth: immediatelyChangeTheNumber(newNumber: 5) {
theNumber
}
}`
expected := &graphql.Result{
Data: map[string]interface{}{
"first": map[string]interface{}{
"theNumber": 1,
},
"second": map[string]interface{}{
"theNumber": 2,
},
"third": map[string]interface{}{
"theNumber": 3,
},
"fourth": map[string]interface{}{
"theNumber": 4,
},
"fifth": map[string]interface{}{
"theNumber": 5,
},
},
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: mutationsTestSchema,
AST: ast,
Root: root,
}
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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestUnionIntersectionTypes_ExecutesUnionTypesWithInlineFragments(t *testing.T) {
// This is the valid version of the query in the above test.
doc := `
{
__typename
name
pets {
__typename
... on Dog {
name
barks
}
... on Cat {
name
meows
}
}
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"__typename": "Person",
"name": "John",
"pets": []interface{}{
map[string]interface{}{
"__typename": "Cat",
"name": "Garfield",
"meows": false,
},
map[string]interface{}{
"__typename": "Dog",
"name": "Odie",
"barks": true,
},
},
},
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: unionInterfaceTestSchema,
AST: ast,
Root: john,
}
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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestUnionIntersectionTypes_ExecutesUsingInterfaceTypes(t *testing.T) {
// NOTE: This is an *invalid* query, but it should be an *executable* query.
doc := `
{
__typename
name
friends {
__typename
name
barks
meows
}
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"__typename": "Person",
"name": "John",
"friends": []interface{}{
map[string]interface{}{
"__typename": "Person",
"name": "Liz",
},
map[string]interface{}{
"__typename": "Dog",
"name": "Odie",
"barks": true,
},
},
},
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: unionInterfaceTestSchema,
AST: ast,
Root: john,
}
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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestThreadsContextCorrectly(t *testing.T) {
query := `
query Example { a }
`
data := map[string]interface{}{
"contextThing": "thing",
}
var resolvedContext map[string]interface{}
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "Type",
Fields: graphql.Fields{
"a": &graphql.Field{
Type: graphql.String,
Resolve: func(p graphql.ResolveParams) interface{} {
resolvedContext = p.Source.(map[string]interface{})
return resolvedContext
},
},
},
}),
})
if err != nil {
t.Fatalf("Error in schema %v", err.Error())
}
// parse query
ast := testutil.TestParse(t, query)
// execute
ep := graphql.ExecuteParams{
Schema: schema,
Root: data,
AST: ast,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
expected := "thing"
if resolvedContext["contextThing"] != expected {
t.Fatalf("Expected context.contextThing to equal %v, got %v", expected, resolvedContext["contextThing"])
}
}
func TestThrowsIfNoOperationIsProvidedWithMultipleOperations(t *testing.T) {
doc := `query Example { a } query OtherExample { a }`
data := map[string]interface{}{
"a": "b",
}
expectedErrors := []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: "Must provide operation name if query contains multiple operations.",
Locations: []location.SourceLocation{},
},
}
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "Type",
Fields: graphql.Fields{
"a": &graphql.Field{
Type: graphql.String,
},
},
}),
})
if err != nil {
t.Fatalf("Error in schema %v", err.Error())
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: schema,
AST: ast,
Root: data,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) != 1 {
t.Fatalf("wrong result, expected len(1) unexpected len: %v", len(result.Errors))
}
if result.Data != nil {
t.Fatalf("wrong result, expected nil result.Data, got %v", result.Data)
}
if !reflect.DeepEqual(expectedErrors, result.Errors) {
t.Fatalf("unexpected result, Diff: %v", testutil.Diff(expectedErrors, result.Errors))
}
}
func TestDoesNotIncludeIllegalFieldsInOutput(t *testing.T) {
doc := `mutation M {
thisIsIllegalDontIncludeMe
}`
expected := &graphql.Result{
Data: map[string]interface{}{},
}
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "Q",
Fields: graphql.Fields{
"a": &graphql.Field{
Type: graphql.String,
},
},
}),
Mutation: graphql.NewObject(graphql.ObjectConfig{
Name: "M",
Fields: graphql.Fields{
"c": &graphql.Field{
Type: graphql.String,
},
},
}),
})
if err != nil {
t.Fatalf("Error in schema %v", err.Error())
}
// parse query
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: schema,
AST: ast,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) != 0 {
t.Fatalf("wrong result, expected len(%v) errors, got len(%v)", len(expected.Errors), len(result.Errors))
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestFailsToExecuteQueryContainingATypeDefinition(t *testing.T) {
query := `
{ foo }
type Query { foo: String }
`
expected := &graphql.Result{
Data: nil,
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: "GraphQL cannot execute a request containing a ObjectDefinition",
Locations: []location.SourceLocation{},
},
},
}
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "Query",
Fields: graphql.Fields{
"foo": &graphql.Field{
Type: graphql.String,
},
},
}),
})
if err != nil {
t.Fatalf("Error in schema %v", err.Error())
}
// parse query
ast := testutil.TestParse(t, query)
// execute
ep := graphql.ExecuteParams{
Schema: schema,
AST: ast,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) != 1 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func checkList(t *testing.T, testType graphql.Type, testData interface{}, expected *graphql.Result) {
data := map[string]interface{}{
"test": testData,
}
dataType := graphql.NewObject(graphql.ObjectConfig{
Name: "DataType",
Fields: graphql.Fields{
"test": &graphql.Field{
Type: testType,
},
},
})
dataType.AddFieldConfig("nest", &graphql.Field{
Type: dataType,
Resolve: func(p graphql.ResolveParams) interface{} {
return data
},
})
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: dataType,
})
if err != nil {
t.Fatalf("Error in schema %v", err.Error())
}
// parse query
ast := testutil.TestParse(t, `{ nest { test } }`)
// execute
ep := graphql.ExecuteParams{
Schema: schema,
AST: ast,
Root: data,
}
result := testutil.TestExecute(t, ep)
if len(expected.Errors) != len(result.Errors) {
t.Fatalf("wrong result, Diff: %v", testutil.Diff(expected.Errors, result.Errors))
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestNonNull_NullsAnObjectReturnedInAPromiseThatContainsANonNullableFieldThatThrowsInAPromise(t *testing.T) {
doc := `
query Q {
promiseNest {
nonNullPromise,
}
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"promiseNest": nil,
},
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: nonNullPromiseError,
Locations: []location.SourceLocation{
location.SourceLocation{
Line: 4, Column: 11,
},
},
},
},
}
// 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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_NonNullableScalars_DoesNotAllowNonNullableInputsToBeSetToNullInAVariable(t *testing.T) {
doc := `
query SetsNonNullable($value: String!) {
fieldWithNonNullableStringInput(input: $value)
}
`
params := map[string]interface{}{
"value": nil,
}
expected := &graphql.Result{
Data: nil,
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: `Variable "$value" of required type "String!" was not provided.`,
Locations: []location.SourceLocation{
location.SourceLocation{
Line: 2, Column: 31,
},
},
},
},
}
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
Args: params,
}
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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_ListsAndNullability_DoesNotAllowInvalidTypesToBeUsedAsValues(t *testing.T) {
doc := `
query q($input: TestType!) {
fieldWithObjectInput(input: $input)
}
`
params := map[string]interface{}{
"input": map[string]interface{}{
"list": []interface{}{"A", "B"},
},
}
expected := &graphql.Result{
Data: nil,
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: `Variable "$input" expected value of type "TestType!" which cannot be used as an input type.`,
Locations: []location.SourceLocation{
location.SourceLocation{
Line: 2, Column: 17,
},
},
},
},
}
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
Args: params,
}
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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_ListsAndNullability_DoesNotAllowNonNullListOfNonNullsToContainNull(t *testing.T) {
doc := `
query q($input: [String!]!) {
nnListNN(input: $input)
}
`
params := map[string]interface{}{
"input": []interface{}{"A", nil, "B"},
}
expected := &graphql.Result{
Data: nil,
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: `Variable "$input" expected value of type "[String!]!" but got: ` +
`["A",null,"B"].`,
Locations: []location.SourceLocation{
location.SourceLocation{
Line: 2, Column: 17,
},
},
},
},
}
ast := testutil.TestParse(t, doc)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
Args: params,
}
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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
// nulls a nullable field that panics
func TestNonNull_NullsANullableFieldThatThrowsSynchronously(t *testing.T) {
doc := `
query Q {
sync
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"sync": nil,
},
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: syncError,
Locations: []location.SourceLocation{
location.SourceLocation{
Line: 3, Column: 9,
},
},
},
},
}
// 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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestNonNull_NullsASynchronouslyReturnedObjectThatContainsANonNullableFieldThatReturnsNullInAPromise(t *testing.T) {
doc := `
query Q {
nest {
nonNullPromise,
}
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"nest": nil,
},
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: `Cannot return null for non-nullable field DataType.nonNullPromise.`,
Locations: []location.SourceLocation{
location.SourceLocation{Line: 4, Column: 11},
},
},
},
}
// 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, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestExecutesUsingAComplexSchema(t *testing.T) {
johnSmith = &testAuthor{
Id: 123,
Name: "John Smith",
Pic: func(width string, height string) *testPic {
return getPic(123, width, height)
},
RecentArticle: article("1"),
}
blogImage := graphql.NewObject(graphql.ObjectConfig{
Name: "Image",
Fields: graphql.Fields{
"url": &graphql.Field{
Type: graphql.String,
},
"width": &graphql.Field{
Type: graphql.Int,
},
"height": &graphql.Field{
Type: graphql.Int,
},
},
})
blogAuthor := graphql.NewObject(graphql.ObjectConfig{
Name: "Author",
Fields: graphql.Fields{
"id": &graphql.Field{
Type: graphql.String,
},
"name": &graphql.Field{
Type: graphql.String,
},
"pic": &graphql.Field{
Type: blogImage,
Args: graphql.FieldConfigArgument{
"width": &graphql.ArgumentConfig{
Type: graphql.Int,
},
"height": &graphql.ArgumentConfig{
Type: graphql.Int,
},
},
Resolve: func(p graphql.ResolveParams) interface{} {
if author, ok := p.Source.(*testAuthor); ok {
width := fmt.Sprintf("%v", p.Args["width"])
height := fmt.Sprintf("%v", p.Args["height"])
return author.Pic(width, height)
}
return nil
},
},
"recentArticle": &graphql.Field{},
},
})
blogArticle := graphql.NewObject(graphql.ObjectConfig{
Name: "Article",
Fields: graphql.Fields{
"id": &graphql.Field{
Type: graphql.NewNonNull(graphql.String),
},
"isPublished": &graphql.Field{
Type: graphql.Boolean,
},
"author": &graphql.Field{
Type: blogAuthor,
},
"title": &graphql.Field{
Type: graphql.String,
},
"body": &graphql.Field{
Type: graphql.String,
},
"keywords": &graphql.Field{
Type: graphql.NewList(graphql.String),
},
},
})
blogAuthor.AddFieldConfig("recentArticle", &graphql.Field{
Type: blogArticle,
})
blogQuery := graphql.NewObject(graphql.ObjectConfig{
Name: "Query",
Fields: graphql.Fields{
"article": &graphql.Field{
Type: blogArticle,
Args: graphql.FieldConfigArgument{
"id": &graphql.ArgumentConfig{
Type: graphql.ID,
},
},
Resolve: func(p graphql.ResolveParams) interface{} {
id := p.Args["id"]
return article(id)
},
},
"feed": &graphql.Field{
Type: graphql.NewList(blogArticle),
Resolve: func(p graphql.ResolveParams) interface{} {
return []*testArticle{
article(1),
article(2),
article(3),
article(4),
article(5),
article(6),
article(7),
article(8),
article(9),
article(10),
}
},
},
},
})
blogSchema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: blogQuery,
})
if err != nil {
t.Fatalf("Error in schema %v", err.Error())
}
request := `
{
feed {
id,
title
},
article(id: "1") {
...articleFields,
author {
id,
name,
pic(width: 640, height: 480) {
url,
width,
height
},
recentArticle {
...articleFields,
keywords
}
}
}
}
fragment articleFields on Article {
id,
isPublished,
title,
body,
hidden,
notdefined
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"article": map[string]interface{}{
"title": "My Article 1",
"body": "This is a post",
"author": map[string]interface{}{
"id": "123",
"name": "John Smith",
"pic": map[string]interface{}{
"url": "cdn://123",
"width": 640,
"height": 480,
},
"recentArticle": map[string]interface{}{
"id": "1",
"isPublished": bool(true),
"title": "My Article 1",
"body": "This is a post",
"keywords": []interface{}{
"foo",
"bar",
"1",
"true",
nil,
},
},
},
"id": "1",
"isPublished": bool(true),
},
"feed": []interface{}{
map[string]interface{}{
"id": "1",
"title": "My Article 1",
},
map[string]interface{}{
"id": "2",
"title": "My Article 2",
},
map[string]interface{}{
"id": "3",
"title": "My Article 3",
},
map[string]interface{}{
"id": "4",
"title": "My Article 4",
},
map[string]interface{}{
"id": "5",
"title": "My Article 5",
},
map[string]interface{}{
"id": "6",
"title": "My Article 6",
},
map[string]interface{}{
"id": "7",
"title": "My Article 7",
},
map[string]interface{}{
"id": "8",
"title": "My Article 8",
},
map[string]interface{}{
"id": "9",
"title": "My Article 9",
},
map[string]interface{}{
"id": "10",
"title": "My Article 10",
},
},
},
}
// parse query
ast := testutil.TestParse(t, request)
// execute
ep := graphql.ExecuteParams{
Schema: blogSchema,
AST: ast,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}