99 lines
3.1 KiB
TypeScript
99 lines
3.1 KiB
TypeScript
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import { describe, expect, test } from 'bun:test';
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import { parseFileReference, type ParsedFileReference } from './fileReferenceParser';
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const parse = (value: string): ParsedFileReference | null => parseFileReference(value);
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describe('parseFileReference', () => {
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test('returns null for empty or whitespace input', () => {
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expect(parse('')).toBeNull();
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expect(parse(' ')).toBeNull();
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});
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test('parses bare path', () => {
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expect(parse('src/foo.ts')).toEqual({ path: 'src/foo.ts' });
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});
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test('parses path with single line', () => {
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expect(parse('src/foo.ts:42')).toEqual({ path: 'src/foo.ts', line: 42 });
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});
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test('parses path with line and column', () => {
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expect(parse('src/foo.ts:42:8')).toEqual({ path: 'src/foo.ts', line: 42, column: 8 });
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});
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test('parses path with line range', () => {
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expect(parse('src/foo.ts:42-58')).toEqual({
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path: 'src/foo.ts',
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line: 42,
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endLine: 58,
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});
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});
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test('parses path with single-line range (start equals end)', () => {
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expect(parse('src/foo.ts:10-10')).toEqual({
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path: 'src/foo.ts',
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line: 10,
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endLine: 10,
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});
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});
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test('rejects range with end before start', () => {
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expect(parse('src/foo.ts:20-10')).toBeNull();
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});
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test('falls back to path-only when range endpoint is non-numeric', () => {
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// `src/foo.ts:10-abc` and `src/foo.ts:abc-20` are malformed; the
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// line info is discarded and only the path is returned (the trailing
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// `:`-suffix is stripped).
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expect(parse('src/foo.ts:10-abc')).toEqual({ path: 'src/foo.ts' });
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expect(parse('src/foo.ts:abc-20')).toEqual({ path: 'src/foo.ts' });
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});
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test('strips backtick and quote wrapping from range forms', () => {
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expect(parse('`src/foo.ts:10-20`')).toEqual({
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path: 'src/foo.ts',
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line: 10,
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endLine: 20,
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});
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expect(parse('"src/foo.ts:1-3"')).toEqual({
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path: 'src/foo.ts',
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line: 1,
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endLine: 3,
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});
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});
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test('parses absolute Windows path with line range', () => {
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expect(parse('C:/repo/src/foo.ts:5-9')).toEqual({
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path: 'C:/repo/src/foo.ts',
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line: 5,
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endLine: 9,
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});
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});
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test('preserves line:col form (does not interpret as range)', () => {
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expect(parse('src/foo.ts:42:8')).toEqual({
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path: 'src/foo.ts',
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line: 42,
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column: 8,
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});
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});
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test('preserves hash form', () => {
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expect(parse('src/foo.ts#L42C8')).toEqual({
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path: 'src/foo.ts',
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line: 42,
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column: 8,
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});
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expect(parse('src/foo.ts#L42')).toEqual({
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path: 'src/foo.ts',
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line: 42,
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});
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});
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test('range form takes precedence over line-only when suffix matches digits-dash-digits', () => {
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const result = parse('src/foo.ts:42-58');
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expect(result).toEqual({ path: 'src/foo.ts', line: 42, endLine: 58 });
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});
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});
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