Golang testutil.TestParse函数代码示例

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 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_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_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_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_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_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_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_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_ProperlyRunsParseLiteralOnComplexScalarTypes(t *testing.T) {
	doc := `
        {
          fieldWithObjectInput(input: {a: "foo", d: "SerializedValue"})
        }
	`
	expected := &graphql.Result{
		Data: map[string]interface{}{
			"fieldWithObjectInput": `{"a":"foo","d":"DeserializedValue"}`,
		},
	}
	// 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_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_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_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{}, error) {
						resolvedArgs = p.Args
						return resolvedArgs, nil
					},
				},
			},
		}),
	})
	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 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))
	}
}