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 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_ObjectsAndNullability_UsingVariables_ErrorsOnIncorrectType(t *testing.T) {
params := map[string]interface{}{
"input": "foo bar",
}
expected := &graphql.Result{
Data: nil,
Errors: []gqlerrors.FormattedError{
gqlerrors.FormattedError{
Message: `Variable "$input" expected value of type "TestInputObject" but ` +
`got: "foo bar".`,
Locations: []location.SourceLocation{
location.SourceLocation{
Line: 2, Column: 17,
},
},
},
},
}
ast := testVariables_ObjectsAndNullability_UsingVariables_GetAST(t)
// execute
ep := graphql.ExecuteParams{
Schema: variablesTestSchema,
AST: ast,
Args: params,
}
result := testutil.TestExecute(t, ep)
if len(result.Errors) != len(expected.Errors) {
t.Fatalf("Unexpected errors, Diff: %v", testutil.Diff(expected.Errors, result.Errors))
}
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestVariables_ListsAndNullability_DoesNotAllowNonNullListsToBeNull(t *testing.T) {
doc := `
query q($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_AllowsNonNullListsOfNonNulsToContainValues(t *testing.T) {
doc := `
query q($input: [String!]!) {
nnListNN(input: $input)
}
`
params := map[string]interface{}{
"input": []interface{}{"A"},
}
expected := &graphql.Result{
Data: map[string]interface{}{
"nnListNN": `["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) != 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 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 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 TestVisitor_AllowsForEditingOnEnter(t *testing.T) {
query := `{ a, b, c { a, b, c } }`
astDoc := parse(t, query)
expectedQuery := `{ a, c { a, c } }`
expectedAST := parse(t, expectedQuery)
v := &visitor.VisitorOptions{
Enter: func(p visitor.VisitFuncParams) (string, interface{}) {
switch node := p.Node.(type) {
case map[string]interface{}:
if getMapValueString(node, "Kind") == "Field" && getMapValueString(node, "Name.Value") == "b" {
return visitor.ActionUpdate, nil
}
}
return visitor.ActionNoChange, nil
},
}
editedAst := visitor.Visit(astDoc, v, nil)
if !reflect.DeepEqual(ASTToJSON(t, expectedAST), editedAst) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expectedAST, editedAst))
}
}
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 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_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 TestVariables_ListsAndNullability_AllowsListsToContainNull(t *testing.T) {
doc := `
query q($input: [String]) {
list(input: $input)
}
`
params := map[string]interface{}{
"input": []interface{}{"A", nil, "B"},
}
expected := &graphql.Result{
Data: map[string]interface{}{
"list": `["A",null,"B"]`,
},
}
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 TestDirectivesWorksOnInlineFragmentUnlessTrueIncludesInlineFragment(t *testing.T) {
query := `
query Q {
a
... on TestType @skip(if: true) {
b
}
}
fragment Frag on TestType {
b
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"a": "a",
},
}
result := executeDirectivesTestQuery(t, query)
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_ExecutesWithComplexScalarInput(t *testing.T) {
params := map[string]interface{}{
"input": map[string]interface{}{
"c": "foo",
"d": "SerializedValue",
},
}
expected := &graphql.Result{
Data: map[string]interface{}{
"fieldWithObjectInput": `{"c":"foo","d":"DeserializedValue"}`,
},
}
ast := testVariables_ObjectsAndNullability_UsingVariables_GetAST(t)
// 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_ProperlyParsesSingleValueToList(t *testing.T) {
params := map[string]interface{}{
"input": map[string]interface{}{
"a": "foo",
"b": "bar",
"c": "baz",
},
}
expected := &graphql.Result{
Data: map[string]interface{}{
"fieldWithObjectInput": `{"a":"foo","b":["bar"],"c":"baz"}`,
},
}
ast := testVariables_ObjectsAndNullability_UsingVariables_GetAST(t)
// 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 TestIntrospection_IdentifiesDeprecatedFields(t *testing.T) {
testType := graphql.NewObject(graphql.ObjectConfig{
Name: "TestType",
Fields: graphql.Fields{
"nonDeprecated": &graphql.Field{
Type: graphql.String,
},
"deprecated": &graphql.Field{
Type: graphql.String,
DeprecationReason: "Removed in 1.0",
},
},
})
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: testType,
})
if err != nil {
t.Fatalf("Error creating Schema: %v", err.Error())
}
query := `
{
__type(name: "TestType") {
name
fields(includeDeprecated: true) {
name
isDeprecated,
deprecationReason
}
}
}
`
expected := &graphql.Result{
Data: map[string]interface{}{
"__type": map[string]interface{}{
"name": "TestType",
"fields": []interface{}{
map[string]interface{}{
"name": "nonDeprecated",
"isDeprecated": false,
"deprecationReason": nil,
},
map[string]interface{}{
"name": "deprecated",
"isDeprecated": true,
"deprecationReason": "Removed in 1.0",
},
},
},
},
}
result := g(t, graphql.Params{
Schema: schema,
RequestString: query,
})
if !testutil.ContainSubset(result.Data.(map[string]interface{}), expected.Data.(map[string]interface{})) {
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 testGraphql(test T, p graphql.Params, t *testing.T) {
result := graphql.Do(p)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(result, test.Expected) {
t.Fatalf("wrong result, query: %v, graphql result diff: %v", test.Query, testutil.Diff(test.Expected, result))
}
}
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 TestVisitor_AllowsANamedFunctionsVisitorAPI(t *testing.T) {
query := `{ a, b { x }, c }`
astDoc := parse(t, query)
visited := []interface{}{}
expectedVisited := []interface{}{
[]interface{}{"enter", "SelectionSet", nil},
[]interface{}{"enter", "Name", "a"},
[]interface{}{"enter", "Name", "b"},
[]interface{}{"enter", "SelectionSet", nil},
[]interface{}{"enter", "Name", "x"},
[]interface{}{"leave", "SelectionSet", nil},
[]interface{}{"enter", "Name", "c"},
[]interface{}{"leave", "SelectionSet", nil},
}
v := &visitor.VisitorOptions{
KindFuncMap: map[string]visitor.NamedVisitFuncs{
"Name": visitor.NamedVisitFuncs{
Kind: func(p visitor.VisitFuncParams) (string, interface{}) {
switch node := p.Node.(type) {
case map[string]interface{}:
visited = append(visited, []interface{}{"enter", getMapValue(node, "Kind"), getMapValue(node, "Value")})
}
return visitor.ActionNoChange, nil
},
},
"SelectionSet": visitor.NamedVisitFuncs{
Enter: func(p visitor.VisitFuncParams) (string, interface{}) {
switch node := p.Node.(type) {
case map[string]interface{}:
visited = append(visited, []interface{}{"enter", getMapValue(node, "Kind"), getMapValue(node, "Value")})
}
return visitor.ActionNoChange, nil
},
Leave: func(p visitor.VisitFuncParams) (string, interface{}) {
switch node := p.Node.(type) {
case map[string]interface{}:
visited = append(visited, []interface{}{"leave", getMapValue(node, "Kind"), getMapValue(node, "Value")})
}
return visitor.ActionNoChange, nil
},
},
},
}
_ = visitor.Visit(astDoc, v, nil)
if !reflect.DeepEqual(visited, expectedVisited) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expectedVisited, visited))
}
}
func TestTypeSystem_EnumValues_EnumMayBeBothInputAndOutputType(t *testing.T) {
query := "{ colorEnum(fromEnum: GREEN) }"
expected := &graphql.Result{
Data: map[string]interface{}{
"colorEnum": "GREEN",
},
}
result := executeEnumTypeTest(t, query)
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestPrinter_PrintsMinimalAST(t *testing.T) {
astDoc := ast.NewField(&ast.Field{
Name: ast.NewName(&ast.Name{
Value: "foo",
}),
})
results := printer.Print(astDoc)
expected := "foo"
if !reflect.DeepEqual(results, expected) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, results))
}
}
func TestSchemaPrinter_PrintsMinimalAST(t *testing.T) {
astDoc := ast.NewScalarDefinition(&ast.ScalarDefinition{
Name: ast.NewName(&ast.Name{
Value: "foo",
}),
})
results := printer.Print(astDoc)
expected := "scalar foo"
if !reflect.DeepEqual(results, expected) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, results))
}
}
func TestTypeSystem_EnumValues_AcceptsEnumLiteralsAsInput(t *testing.T) {
query := "{ colorInt(fromEnum: GREEN) }"
expected := &graphql.Result{
Data: map[string]interface{}{
"colorInt": 1,
},
}
result := executeEnumTypeTest(t, query)
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}
func TestTypeSystem_EnumValues_DoesNotAcceptIncorrectInternalValue(t *testing.T) {
query := `{ colorEnum(fromString: "GREEN") }`
expected := &graphql.Result{
Data: map[string]interface{}{
"colorEnum": nil,
},
}
result := executeEnumTypeTest(t, query)
if !reflect.DeepEqual(expected, result) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, result))
}
}