Exemplo n.º 1
0
func TestSchemaParser_UnionWithTwoTypes(t *testing.T) {
	body := `union Hello = Wo | Rld`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(0, 22),
		Definitions: []ast.Node{
			ast.NewUnionDefinition(&ast.UnionDefinition{
				Loc: testLoc(0, 22),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(6, 11),
				}),
				Types: []*ast.Named{
					ast.NewNamed(&ast.Named{
						Loc: testLoc(14, 16),
						Name: ast.NewName(&ast.Name{
							Value: "Wo",
							Loc:   testLoc(14, 16),
						}),
					}),
					ast.NewNamed(&ast.Named{
						Loc: testLoc(19, 22),
						Name: ast.NewName(&ast.Name{
							Value: "Rld",
							Loc:   testLoc(19, 22),
						}),
					}),
				},
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 2
0
func TestSchemaParser_DoubleValueEnum(t *testing.T) {
	body := `enum Hello { WO, RLD }`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(0, 22),
		Definitions: []ast.Node{
			ast.NewEnumDefinition(&ast.EnumDefinition{
				Loc: testLoc(0, 22),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(5, 10),
				}),
				Values: []*ast.EnumValueDefinition{
					ast.NewEnumValueDefinition(&ast.EnumValueDefinition{
						Name: ast.NewName(&ast.Name{
							Value: "WO",
							Loc:   testLoc(13, 15),
						}),
						Loc: testLoc(13, 15),
					}),
					ast.NewEnumValueDefinition(&ast.EnumValueDefinition{
						Name: ast.NewName(&ast.Name{
							Value: "RLD",
							Loc:   testLoc(17, 20),
						}),
						Loc: testLoc(17, 20),
					}),
				},
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 3
0
func TestSchemaParser_SimpleTypeInheritingInterface(t *testing.T) {
	body := `type Hello implements World { }`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(0, 31),
		Definitions: []ast.Node{
			ast.NewObjectDefinition(&ast.ObjectDefinition{
				Loc: testLoc(0, 31),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(5, 10),
				}),
				Interfaces: []*ast.Named{
					ast.NewNamed(&ast.Named{
						Name: ast.NewName(&ast.Name{
							Value: "World",
							Loc:   testLoc(22, 27),
						}),
						Loc: testLoc(22, 27),
					}),
				},
				Fields: []*ast.FieldDefinition{},
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 4
0
func TestSchemaParser_SimpleFieldWithListArg(t *testing.T) {
	body := `
type Hello {
  world(things: [String]): String
}`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(1, 49),
		Definitions: []ast.Node{
			ast.NewObjectDefinition(&ast.ObjectDefinition{
				Loc: testLoc(1, 49),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(6, 11),
				}),
				Interfaces: []*ast.Named{},
				Fields: []*ast.FieldDefinition{
					ast.NewFieldDefinition(&ast.FieldDefinition{
						Loc: testLoc(16, 47),
						Name: ast.NewName(&ast.Name{
							Value: "world",
							Loc:   testLoc(16, 21),
						}),
						Arguments: []*ast.InputValueDefinition{
							ast.NewInputValueDefinition(&ast.InputValueDefinition{
								Loc: testLoc(22, 38),
								Name: ast.NewName(&ast.Name{
									Value: "things",
									Loc:   testLoc(22, 28),
								}),
								Type: ast.NewList(&ast.List{
									Loc: testLoc(30, 38),
									Type: ast.NewNamed(&ast.Named{
										Loc: testLoc(31, 37),
										Name: ast.NewName(&ast.Name{
											Value: "String",
											Loc:   testLoc(31, 37),
										}),
									}),
								}),
								DefaultValue: nil,
							}),
						},
						Type: ast.NewNamed(&ast.Named{
							Loc: testLoc(41, 47),
							Name: ast.NewName(&ast.Name{
								Value: "String",
								Loc:   testLoc(41, 47),
							}),
						}),
					}),
				},
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 5
0
func TestSchemaParser_SimpleFieldWithArgWithDefaultValue(t *testing.T) {
	body := `
type Hello {
  world(flag: Boolean = true): String
}`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(1, 53),
		Definitions: []ast.Node{
			ast.NewObjectDefinition(&ast.ObjectDefinition{
				Loc: testLoc(1, 53),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(6, 11),
				}),
				Interfaces: []*ast.Named{},
				Fields: []*ast.FieldDefinition{
					ast.NewFieldDefinition(&ast.FieldDefinition{
						Loc: testLoc(16, 51),
						Name: ast.NewName(&ast.Name{
							Value: "world",
							Loc:   testLoc(16, 21),
						}),
						Arguments: []*ast.InputValueDefinition{
							ast.NewInputValueDefinition(&ast.InputValueDefinition{
								Loc: testLoc(22, 42),
								Name: ast.NewName(&ast.Name{
									Value: "flag",
									Loc:   testLoc(22, 26),
								}),
								Type: ast.NewNamed(&ast.Named{
									Loc: testLoc(28, 35),
									Name: ast.NewName(&ast.Name{
										Value: "Boolean",
										Loc:   testLoc(28, 35),
									}),
								}),
								DefaultValue: ast.NewBooleanValue(&ast.BooleanValue{
									Value: true,
									Loc:   testLoc(38, 42),
								}),
							}),
						},
						Type: ast.NewNamed(&ast.Named{
							Loc: testLoc(45, 51),
							Name: ast.NewName(&ast.Name{
								Value: "String",
								Loc:   testLoc(45, 51),
							}),
						}),
					}),
				},
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 6
0
func TestAcceptsOptionToNotIncludeSource(t *testing.T) {
	opts := ParseOptions{
		NoSource: true,
	}
	params := ParseParams{
		Source:  "{ field }",
		Options: opts,
	}
	document, err := Parse(params)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	oDef := ast.OperationDefinition{
		Kind: "OperationDefinition",
		Loc: &ast.Location{
			Start: 0, End: 9,
		},
		Operation:  "query",
		Directives: []*ast.Directive{},
		SelectionSet: &ast.SelectionSet{
			Kind: "SelectionSet",
			Loc: &ast.Location{
				Start: 0, End: 9,
			},
			Selections: []ast.Selection{
				&ast.Field{
					Kind: "Field",
					Loc: &ast.Location{
						Start: 2, End: 7,
					},
					Name: &ast.Name{
						Kind: "Name",
						Loc: &ast.Location{
							Start: 2, End: 7,
						},
						Value: "field",
					},
					Arguments:  []*ast.Argument{},
					Directives: []*ast.Directive{},
				},
			},
		},
	}
	expectedDocument := ast.NewDocument(&ast.Document{
		Loc: &ast.Location{
			Start: 0, End: 9,
		},
		Definitions: []ast.Node{&oDef},
	})
	if !reflect.DeepEqual(document, expectedDocument) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expectedDocument, document)
	}
}
Exemplo n.º 7
0
func TestSchemaParser_SimpleNonNullType(t *testing.T) {

	body := `
type Hello {
  world: String!
}`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(1, 32),
		Definitions: []ast.Node{
			ast.NewObjectDefinition(&ast.ObjectDefinition{
				Loc: testLoc(1, 32),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(6, 11),
				}),
				Interfaces: []*ast.Named{},
				Fields: []*ast.FieldDefinition{
					ast.NewFieldDefinition(&ast.FieldDefinition{
						Loc: testLoc(16, 30),
						Name: ast.NewName(&ast.Name{
							Value: "world",
							Loc:   testLoc(16, 21),
						}),
						Arguments: []*ast.InputValueDefinition{},
						Type: ast.NewNonNull(&ast.NonNull{
							Kind: "NonNullType",
							Loc:  testLoc(23, 30),
							Type: ast.NewNamed(&ast.Named{
								Loc: testLoc(23, 29),
								Name: ast.NewName(&ast.Name{
									Value: "String",
									Loc:   testLoc(23, 29),
								}),
							}),
						}),
					}),
				},
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 8
0
func TestSchemaParser_SimpleExtension(t *testing.T) {

	body := `
extend type Hello {
  world: String
}`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(1, 38),
		Definitions: []ast.Node{
			ast.NewTypeExtensionDefinition(&ast.TypeExtensionDefinition{
				Loc: testLoc(1, 38),
				Definition: ast.NewObjectDefinition(&ast.ObjectDefinition{
					Loc: testLoc(8, 38),
					Name: ast.NewName(&ast.Name{
						Value: "Hello",
						Loc:   testLoc(13, 18),
					}),
					Interfaces: []*ast.Named{},
					Fields: []*ast.FieldDefinition{
						ast.NewFieldDefinition(&ast.FieldDefinition{
							Loc: testLoc(23, 36),
							Name: ast.NewName(&ast.Name{
								Value: "world",
								Loc:   testLoc(23, 28),
							}),
							Arguments: []*ast.InputValueDefinition{},
							Type: ast.NewNamed(&ast.Named{
								Loc: testLoc(30, 36),
								Name: ast.NewName(&ast.Name{
									Value: "String",
									Loc:   testLoc(30, 36),
								}),
							}),
						}),
					},
				}),
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 9
0
func TestSchemaParser_Scalar(t *testing.T) {
	body := `scalar Hello`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(0, 12),
		Definitions: []ast.Node{
			ast.NewScalarDefinition(&ast.ScalarDefinition{
				Loc: testLoc(0, 12),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(7, 12),
				}),
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 10
0
func TestSchemaParser_SimpleInputObject(t *testing.T) {
	body := `
input Hello {
  world: String
}`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(1, 32),
		Definitions: []ast.Node{
			ast.NewInputObjectDefinition(&ast.InputObjectDefinition{
				Loc: testLoc(1, 32),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(7, 12),
				}),
				Fields: []*ast.InputValueDefinition{
					ast.NewInputValueDefinition(&ast.InputValueDefinition{
						Loc: testLoc(17, 30),
						Name: ast.NewName(&ast.Name{
							Value: "world",
							Loc:   testLoc(17, 22),
						}),
						Type: ast.NewNamed(&ast.Named{
							Loc: testLoc(24, 30),
							Name: ast.NewName(&ast.Name{
								Value: "String",
								Loc:   testLoc(24, 30),
							}),
						}),
						DefaultValue: nil,
					}),
				},
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 11
0
func TestSchemaParser_SimpleInterface(t *testing.T) {
	body := `
interface Hello {
  world: String
}`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(1, 36),
		Definitions: []ast.Node{
			ast.NewInterfaceDefinition(&ast.InterfaceDefinition{
				Loc: testLoc(1, 36),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(11, 16),
				}),
				Fields: []*ast.FieldDefinition{
					ast.NewFieldDefinition(&ast.FieldDefinition{
						Loc: testLoc(21, 34),
						Name: ast.NewName(&ast.Name{
							Value: "world",
							Loc:   testLoc(21, 26),
						}),
						Arguments: []*ast.InputValueDefinition{},
						Type: ast.NewNamed(&ast.Named{
							Loc: testLoc(28, 34),
							Name: ast.NewName(&ast.Name{
								Value: "String",
								Loc:   testLoc(28, 34),
							}),
						}),
					}),
				},
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}
Exemplo n.º 12
0
func parseDocument(parser *Parser) (*ast.Document, error) {
	start := parser.Token.Start
	var nodes []ast.Node
	for {
		if skp, err := skip(parser, lexer.TokenKind[lexer.EOF]); err != nil {
			return nil, err
		} else if skp {
			break
		}
		if peek(parser, lexer.TokenKind[lexer.BRACE_L]) {
			node, err := parseOperationDefinition(parser)
			if err != nil {
				return nil, err
			}
			nodes = append(nodes, node)
		} else if peek(parser, lexer.TokenKind[lexer.NAME]) {
			switch parser.Token.Value {
			case "query":
				fallthrough
			case "mutation":
				fallthrough
			case "subscription": // Note: subscription is an experimental non-spec addition.
				node, err := parseOperationDefinition(parser)
				if err != nil {
					return nil, err
				}
				nodes = append(nodes, node)
			case "fragment":
				node, err := parseFragmentDefinition(parser)
				if err != nil {
					return nil, err
				}
				nodes = append(nodes, node)
			case "type":
				node, err := parseObjectTypeDefinition(parser)
				if err != nil {
					return nil, err
				}
				nodes = append(nodes, node)
			case "interface":
				node, err := parseInterfaceTypeDefinition(parser)
				if err != nil {
					return nil, err
				}
				nodes = append(nodes, node)
			case "union":
				node, err := parseUnionTypeDefinition(parser)
				if err != nil {
					return nil, err
				}
				nodes = append(nodes, node)
			case "scalar":
				node, err := parseScalarTypeDefinition(parser)
				if err != nil {
					return nil, err
				}
				nodes = append(nodes, node)
			case "enum":
				node, err := parseEnumTypeDefinition(parser)
				if err != nil {
					return nil, err
				}
				nodes = append(nodes, node)
			case "input":
				node, err := parseInputObjectTypeDefinition(parser)
				if err != nil {
					return nil, err
				}
				nodes = append(nodes, node)
			case "extend":
				node, err := parseTypeExtensionDefinition(parser)
				if err != nil {
					return nil, err
				}
				nodes = append(nodes, node)
			default:
				if err := unexpected(parser, lexer.Token{}); err != nil {
					return nil, err
				}
			}
		} else {
			if err := unexpected(parser, lexer.Token{}); err != nil {
				return nil, err
			}
		}
	}
	return ast.NewDocument(&ast.Document{
		Loc:         loc(parser, start),
		Definitions: nodes,
	}), nil
}
Exemplo n.º 13
0
func TestParseCreatesAst(t *testing.T) {
	body := `{
  node(id: 4) {
    id,
    name
  }
}
`
	source := source.NewSource(&source.Source{Body: body})
	document, err := Parse(
		ParseParams{
			Source: source,
			Options: ParseOptions{
				NoSource: true,
			},
		},
	)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	oDef := ast.OperationDefinition{
		Kind: "OperationDefinition",
		Loc: &ast.Location{
			Start: 0, End: 40,
		},
		Operation:  "query",
		Directives: []*ast.Directive{},
		SelectionSet: &ast.SelectionSet{
			Kind: "SelectionSet",
			Loc: &ast.Location{
				Start: 0, End: 40,
			},
			Selections: []ast.Selection{
				&ast.Field{
					Kind: "Field",
					Loc: &ast.Location{
						Start: 4, End: 38,
					},
					Name: &ast.Name{
						Kind: "Name",
						Loc: &ast.Location{
							Start: 4, End: 8,
						},
						Value: "node",
					},
					Arguments: []*ast.Argument{
						{
							Kind: "Argument",
							Name: &ast.Name{
								Kind: "Name",
								Loc: &ast.Location{
									Start: 9, End: 11,
								},
								Value: "id",
							},
							Value: &ast.IntValue{
								Kind: "IntValue",
								Loc: &ast.Location{
									Start: 13, End: 14,
								},
								Value: "4",
							},
							Loc: &ast.Location{
								Start: 9, End: 14,
							},
						},
					},
					Directives: []*ast.Directive{},
					SelectionSet: &ast.SelectionSet{
						Kind: "SelectionSet",
						Loc: &ast.Location{
							Start: 16, End: 38,
						},
						Selections: []ast.Selection{
							&ast.Field{
								Kind: "Field",
								Loc: &ast.Location{
									Start: 22, End: 24,
								},
								Name: &ast.Name{
									Kind: "Name",
									Loc: &ast.Location{
										Start: 22, End: 24,
									},
									Value: "id",
								},
								Arguments:    []*ast.Argument{},
								Directives:   []*ast.Directive{},
								SelectionSet: nil,
							},
							&ast.Field{
								Kind: "Field",
								Loc: &ast.Location{
									Start: 30, End: 34,
								},
								Name: &ast.Name{
									Kind: "Name",
									Loc: &ast.Location{
										Start: 30, End: 34,
									},
									Value: "name",
								},
								Arguments:    []*ast.Argument{},
								Directives:   []*ast.Directive{},
								SelectionSet: nil,
							},
						},
					},
				},
			},
		},
	}
	expectedDocument := ast.NewDocument(&ast.Document{
		Loc: &ast.Location{
			Start: 0, End: 41,
		},
		Definitions: []ast.Node{&oDef},
	})
	if !reflect.DeepEqual(document, expectedDocument) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expectedDocument, document.Definitions)
	}

}
Exemplo n.º 14
0
func TestParsesMultiByteCharacters_UnicodeText(t *testing.T) {

	doc := `
        # This comment has a фы世界 multi-byte character.
        { field(arg: "Has a фы世界 multi-byte character.") }
	`
	astDoc := parse(t, doc)

	expectedASTDoc := ast.NewDocument(&ast.Document{
		Loc: ast.NewLocation(&ast.Location{
			Start: 67,
			End:   121,
		}),
		Definitions: []ast.Node{
			ast.NewOperationDefinition(&ast.OperationDefinition{
				Loc: ast.NewLocation(&ast.Location{
					Start: 67,
					End:   119,
				}),
				Operation: "query",
				SelectionSet: ast.NewSelectionSet(&ast.SelectionSet{
					Loc: ast.NewLocation(&ast.Location{
						Start: 67,
						End:   119,
					}),
					Selections: []ast.Selection{
						ast.NewField(&ast.Field{
							Loc: ast.NewLocation(&ast.Location{
								Start: 67,
								End:   117,
							}),
							Name: ast.NewName(&ast.Name{
								Loc: ast.NewLocation(&ast.Location{
									Start: 69,
									End:   74,
								}),
								Value: "field",
							}),
							Arguments: []*ast.Argument{
								ast.NewArgument(&ast.Argument{
									Loc: ast.NewLocation(&ast.Location{
										Start: 75,
										End:   116,
									}),
									Name: ast.NewName(&ast.Name{

										Loc: ast.NewLocation(&ast.Location{
											Start: 75,
											End:   78,
										}),
										Value: "arg",
									}),
									Value: ast.NewStringValue(&ast.StringValue{

										Loc: ast.NewLocation(&ast.Location{
											Start: 80,
											End:   116,
										}),
										Value: "Has a фы世界 multi-byte character.",
									}),
								}),
							},
						}),
					},
				}),
			}),
		},
	})

	astDocQuery := printer.Print(astDoc)
	expectedASTDocQuery := printer.Print(expectedASTDoc)

	if !reflect.DeepEqual(astDocQuery, expectedASTDocQuery) {
		t.Fatalf("unexpected document, expected: %v, got: %v", astDocQuery, expectedASTDocQuery)
	}
}
Exemplo n.º 15
0
func TestSchemaParser_SimpleFieldWithTwoArg(t *testing.T) {
	body := `
type Hello {
  world(argOne: Boolean, argTwo: Int): String
}`
	astDoc := parse(t, body)
	expected := ast.NewDocument(&ast.Document{
		Loc: testLoc(1, 61),
		Definitions: []ast.Node{
			ast.NewObjectDefinition(&ast.ObjectDefinition{
				Loc: testLoc(1, 61),
				Name: ast.NewName(&ast.Name{
					Value: "Hello",
					Loc:   testLoc(6, 11),
				}),
				Interfaces: []*ast.Named{},
				Fields: []*ast.FieldDefinition{
					ast.NewFieldDefinition(&ast.FieldDefinition{
						Loc: testLoc(16, 59),
						Name: ast.NewName(&ast.Name{
							Value: "world",
							Loc:   testLoc(16, 21),
						}),
						Arguments: []*ast.InputValueDefinition{
							ast.NewInputValueDefinition(&ast.InputValueDefinition{
								Loc: testLoc(22, 37),
								Name: ast.NewName(&ast.Name{
									Value: "argOne",
									Loc:   testLoc(22, 28),
								}),
								Type: ast.NewNamed(&ast.Named{
									Loc: testLoc(30, 37),
									Name: ast.NewName(&ast.Name{
										Value: "Boolean",
										Loc:   testLoc(30, 37),
									}),
								}),
								DefaultValue: nil,
							}),
							ast.NewInputValueDefinition(&ast.InputValueDefinition{
								Loc: testLoc(39, 50),
								Name: ast.NewName(&ast.Name{
									Value: "argTwo",
									Loc:   testLoc(39, 45),
								}),
								Type: ast.NewNamed(&ast.Named{
									Loc: testLoc(47, 50),
									Name: ast.NewName(&ast.Name{
										Value: "Int",
										Loc:   testLoc(47, 50),
									}),
								}),
								DefaultValue: nil,
							}),
						},
						Type: ast.NewNamed(&ast.Named{
							Loc: testLoc(53, 59),
							Name: ast.NewName(&ast.Name{
								Value: "String",
								Loc:   testLoc(53, 59),
							}),
						}),
					}),
				},
			}),
		},
	})
	if !reflect.DeepEqual(astDoc, expected) {
		t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
	}
}