import * as path from 'node:path';
import assert from 'node:assert/strict';
import { describe, it } from 'node:test';
import { withAllToolsFixture } from '../shared/diagnostics-env.js';
void describe('grep tool pattern semantics', () => {
withAllToolsFixture((getHandler, getTestDir) => {
void it('treats pattern as literal by default', async () => {
const grep = getHandler('grep');
const filePath = path.join(getTestDir(), 'src', 'index.ts');
// This is a regex pattern, but literal mode should NOT match it.
const result = (await grep(
{
path: filePath,
pattern: 'hello\\s*=\\s*"world"',
includeHidden: false,
},
{}
)) as { structuredContent?: unknown };
const structured = result.structuredContent as {
ok: boolean;
matches?: unknown[];
totalMatches?: number;
};
assert.equal(structured.ok, true);
assert.equal(Array.isArray(structured.matches), true);
assert.equal(structured.matches?.length ?? -1, 0);
assert.equal(structured.totalMatches ?? -1, 0);
});
void it('enables regex matching when isRegex=true', async () => {
const grep = getHandler('grep');
const filePath = path.join(getTestDir(), 'src', 'index.ts');
const result = (await grep(
{
path: filePath,
pattern: 'hello\\s*=\\s*"world"',
isRegex: true,
includeHidden: false,
},
{}
)) as { structuredContent?: unknown };
const structured = result.structuredContent as {
ok: boolean;
matches?: Array<{ file: string; line: number; content: string }>;
totalMatches?: number;
};
assert.equal(structured.ok, true);
assert.ok((structured.matches?.length ?? 0) >= 1);
assert.ok((structured.totalMatches ?? 0) >= 1);
const first = structured.matches?.[0];
assert.ok(first);
assert.equal(typeof first.file, 'string');
assert.equal(typeof first.line, 'number');
assert.equal(typeof first.content, 'string');
});
});
});
