forked from graphql/graphql-js
/
printError-test.js
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/
printError-test.js
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/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow strict
*/
import { expect } from 'chai';
import { describe, it } from 'mocha';
import dedent from '../../jsutils/dedent';
import invariant from '../../jsutils/invariant';
import { GraphQLError } from '../GraphQLError';
import { printError } from '../printError';
import { Kind, parse, Source } from '../../language';
describe('printError', () => {
it('prints an line numbers with correct padding', () => {
const singleDigit = new GraphQLError(
'Single digit line number with no padding',
null,
new Source('*', 'Test', { line: 9, column: 1 }),
[0],
);
expect(printError(singleDigit)).to.equal(dedent`
Single digit line number with no padding
Test:9:1
9: *
^
`);
const doubleDigit = new GraphQLError(
'Left padded first line number',
null,
new Source('*\n', 'Test', { line: 9, column: 1 }),
[0],
);
expect(printError(doubleDigit)).to.equal(dedent`
Left padded first line number
Test:9:1
9: *
^
10:
`);
});
it('prints an error with nodes from different sources', () => {
const docA = parse(
new Source(
dedent`
type Foo {
field: String
}
`,
'SourceA',
),
);
const opA = docA.definitions[0];
invariant(opA && opA.kind === Kind.OBJECT_TYPE_DEFINITION && opA.fields);
const fieldA = opA.fields[0];
const docB = parse(
new Source(
dedent`
type Foo {
field: Int
}
`,
'SourceB',
),
);
const opB = docB.definitions[0];
invariant(opB && opB.kind === Kind.OBJECT_TYPE_DEFINITION && opB.fields);
const fieldB = opB.fields[0];
const error = new GraphQLError('Example error with two nodes', [
fieldA.type,
fieldB.type,
]);
expect(printError(error)).to.equal(dedent`
Example error with two nodes
SourceA:2:10
1: type Foo {
2: field: String
^
3: }
SourceB:2:10
1: type Foo {
2: field: Int
^
3: }
`);
});
});