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