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86 lines
2.9 KiB
TypeScript
86 lines
2.9 KiB
TypeScript
import { EditorSelection, Text as DocumentText } from '@codemirror/state';
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import { RegionSpec } from './RegionSpec';
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import findInlineMatch, { MatchSide } from './findInlineMatch';
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describe('findInlineMatch', () => {
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jest.retryTimes(2);
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const boldSpec: RegionSpec = RegionSpec.of({
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template: '**',
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});
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it('matching a bolded region: should return the length of the match', () => {
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const doc = DocumentText.of(['**test**']);
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const sel = EditorSelection.range(0, 5);
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// matchStart returns the length of the match
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expect(findInlineMatch(doc, boldSpec, sel, MatchSide.Start)).toBe(2);
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});
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it('matching a bolded region: should match the end of a region, if next to the cursor', () => {
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const doc = DocumentText.of(['**...** test.']);
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const sel = EditorSelection.range(5, 5);
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expect(findInlineMatch(doc, boldSpec, sel, MatchSide.End)).toBe(2);
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});
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it('matching a bolded region: should return -1 if no match is found', () => {
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const doc = DocumentText.of(['**...** test.']);
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const sel = EditorSelection.range(3, 3);
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expect(findInlineMatch(doc, boldSpec, sel, MatchSide.Start)).toBe(-1);
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});
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it('should match a custom specification of italicized regions', () => {
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const spec: RegionSpec = {
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template: { start: '*', end: '*' },
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matcher: { start: /[*_]/g, end: /[*_]/g },
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};
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const testString = 'This is a _test_';
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const testDoc = DocumentText.of([testString]);
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const fullSel = EditorSelection.range('This is a '.length, testString.length);
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// should match the start of the region
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expect(findInlineMatch(testDoc, spec, fullSel, MatchSide.Start)).toBe(1);
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// should match the end of the region
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expect(findInlineMatch(testDoc, spec, fullSel, MatchSide.End)).toBe(1);
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});
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const listSpec: RegionSpec = {
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template: { start: ' - ', end: '' },
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matcher: {
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start: /^\s*[-*]\s/g,
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end: /$/g,
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},
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};
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it('matching a custom list: should not match a list if not within the selection', () => {
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const doc = DocumentText.of(['- Test...']);
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const sel = EditorSelection.range(1, 6);
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// Beginning of list not selected: no match
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expect(findInlineMatch(doc, listSpec, sel, MatchSide.Start)).toBe(-1);
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});
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it('matching a custom list: should match start of selected, unindented list', () => {
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const doc = DocumentText.of(['- Test...']);
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const sel = EditorSelection.range(0, 6);
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expect(findInlineMatch(doc, listSpec, sel, MatchSide.Start)).toBe(2);
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});
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it('matching a custom list: should match start of indented list', () => {
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const doc = DocumentText.of([' - Test...']);
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const sel = EditorSelection.range(0, 6);
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expect(findInlineMatch(doc, listSpec, sel, MatchSide.Start)).toBe(5);
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});
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it('matching a custom list: should match the end of an item in an indented list', () => {
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const doc = DocumentText.of([' - Test...']);
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const sel = EditorSelection.range(0, 6);
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// Zero-length, but found, selection
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expect(findInlineMatch(doc, listSpec, sel, MatchSide.End)).toBe(0);
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});
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});
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