Mirror: The spec-compliant minimum of client-side GraphQL.
kitten.sh
1import { describe, it, expect } from 'vitest';
2
3import { parse } from '../parser';
4import { isSelectionNode, Source } from '../helpers';
5import type { OperationDefinitionNode } from '../ast';
6
7describe('helpers', () => {
8 it('Correctly indicates a selection-node', () => {
9 const parsed = parse(`
10 query {
11 field
12 ... on Query { field }
13 ...Frag
14 }
15
16 fragment Frag on Query { field }
17 `);
18
19 const operation = parsed.definitions[0] as OperationDefinitionNode;
20 expect(isSelectionNode(operation.selectionSet.selections[0])).toEqual(true);
21 expect(isSelectionNode(operation.selectionSet.selections[1])).toEqual(true);
22 expect(isSelectionNode(operation.selectionSet.selections[2])).toEqual(true);
23 });
24
25 it('Source is a function', () => {
26 expect(typeof Source).toEqual('function');
27 expect(Source('test')).toEqual({
28 body: 'test',
29 name: undefined,
30 locationOffset: { line: 1, column: 1 },
31 });
32 expect(Source('test', 'test', { line: 2, column: 1 })).toEqual({
33 body: 'test',
34 name: 'test',
35 locationOffset: { line: 2, column: 1 },
36 });
37 });
38});