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import { Document, parseDocument } from 'yaml';
import { merge } from '~/lib/utils/yaml';
// Mock data for Comments on pairs
const COMMENTS_ON_PAIRS_SOURCE = `foo:
# barbaz
bar: baz
# bazboo
baz: boo
`;
const COMMENTS_ON_PAIRS_TARGET = `foo:
# abcdef
abc: def
# boobaz
boo: baz
`;
const COMMENTS_ON_PAIRS_EXPECTED = `foo:
# abcdef
abc: def
# boobaz
boo: baz
# barbaz
bar: baz
# bazboo
baz: boo
`;
// Mock data for Comments on seqs
const COMMENTS_ON_SEQS_SOURCE = `foo:
# barbaz
- barbaz
# bazboo
- baz: boo
`;
const COMMENTS_ON_SEQS_TARGET = `foo:
# abcdef
- abcdef
# boobaz
- boobaz
`;
const COMMENTS_ON_SEQS_EXPECTED = `foo:
# abcdef
- abcdef
# boobaz
- boobaz
# barbaz
- barbaz
# bazboo
- baz: boo
`;
describe('Yaml utility functions', () => {
describe('merge', () => {
const getAsNode = (yamlStr) => {
return parseDocument(yamlStr).contents;
};
describe('Merge two Nodes', () => {
it.each`
scenario | source | target | options | expected
${'merge a map'} | ${getAsNode('foo:\n bar: baz\n')} | ${'foo:\n abc: def\n'} | ${undefined} | ${'foo:\n abc: def\n bar: baz\n'}
${'merge a seq'} | ${getAsNode('foo:\n - bar\n')} | ${'foo:\n - abc\n'} | ${undefined} | ${'foo:\n - bar\n'}
${'merge-append seqs'} | ${getAsNode('foo:\n - bar\n')} | ${'foo:\n - abc\n'} | ${{ onSequence: 'append' }} | ${'foo:\n - abc\n - bar\n'}
${'merge-replace a seq'} | ${getAsNode('foo:\n - bar\n')} | ${'foo:\n - abc\n'} | ${{ onSequence: 'replace' }} | ${'foo:\n - bar\n'}
${'override existing paths'} | ${getAsNode('foo:\n bar: baz\n')} | ${'foo:\n bar: boo\n'} | ${undefined} | ${'foo:\n bar: baz\n'}
${'deep maps'} | ${getAsNode('foo:\n bar:\n abc: def\n')} | ${'foo:\n bar:\n baz: boo\n jkl: mno\n'} | ${undefined} | ${'foo:\n bar:\n baz: boo\n abc: def\n jkl: mno\n'}
${'append maps inside seqs'} | ${getAsNode('foo:\n - abc: def\n')} | ${'foo:\n - bar: baz\n'} | ${{ onSequence: 'append' }} | ${'foo:\n - bar: baz\n - abc: def\n'}
${'inexistent paths create new nodes'} | ${getAsNode('foo:\n bar: baz\n')} | ${'abc: def\n'} | ${undefined} | ${'abc: def\nfoo:\n bar: baz\n'}
${'document as source'} | ${parseDocument('foo:\n bar: baz\n')} | ${'foo:\n abc: def\n'} | ${undefined} | ${'foo:\n abc: def\n bar: baz\n'}
${'object as source'} | ${{ foo: { bar: 'baz' } }} | ${'foo:\n abc: def\n'} | ${undefined} | ${'foo:\n abc: def\n bar: baz\n'}
${'comments on pairs'} | ${parseDocument(COMMENTS_ON_PAIRS_SOURCE)} | ${COMMENTS_ON_PAIRS_TARGET} | ${undefined} | ${COMMENTS_ON_PAIRS_EXPECTED}
${'comments on seqs'} | ${parseDocument(COMMENTS_ON_SEQS_SOURCE)} | ${COMMENTS_ON_SEQS_TARGET} | ${{ onSequence: 'append' }} | ${COMMENTS_ON_SEQS_EXPECTED}
`('$scenario', ({ source, target, expected, options }) => {
const targetDoc = parseDocument(target);
merge(targetDoc, source, options);
const expectedDoc = parseDocument(expected);
expect(targetDoc.toString()).toEqual(expectedDoc.toString());
});
it('type conflict will throw an Error', () => {
const sourceDoc = parseDocument('foo:\n bar:\n - baz\n');
const targetDoc = parseDocument('foo:\n bar: def\n');
expect(() => merge(targetDoc, sourceDoc)).toThrow(
'Type conflict at "foo.bar": Destination node is of type Scalar, the node' +
' to be merged is of type YAMLSeq',
);
});
it('merging a collection into an empty doc', () => {
const targetDoc = new Document();
merge(targetDoc, { foo: { bar: 'baz' } });
const expected = parseDocument('foo:\n bar: baz\n');
expect(targetDoc.toString()).toEqual(expected.toString());
});
});
});
});
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