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test: add 3 tests for regex boundary and flag logic gaps (round 93)

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- getSessionStats: drive letter without slash (Z:nosession.tmp) treated as content
- countInFile: case-insensitive regex with g flag auto-appended (/foo/i → /foo/ig)
- countInFile: case-insensitive regex with g flag preserved (/foo/gi stays /foo/gi)
This commit is contained in:
Affaan Mustafa 2026-02-13 14:21:03 -08:00
parent b9a38b2680
commit 910ffa5530
2 changed files with 48 additions and 0 deletions
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34
tests/lib/utils.test.js
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@ -1248,6 +1248,40 @@ function runTests() {
}
})) passed++; else failed++;
// ── Round 93: countInFile with /pattern/i (g flag appended) ──
console.log('\nRound 93: countInFile (case-insensitive RegExp, g flag auto-appended):');
if (test('countInFile with /pattern/i appends g flag and counts case-insensitively', () => {
// utils.js line 440: pattern.flags = 'i', 'i'.includes('g') → false,
// so new RegExp(source, 'i' + 'g') → /pattern/ig
const testFile = path.join(utils.getTempDir(), `utils-test-ci-flag-${Date.now()}.txt`);
try {
utils.writeFile(testFile, 'Foo foo FOO fOo bar baz');
const count = utils.countInFile(testFile, /foo/i);
assert.strictEqual(count, 4,
'Case-insensitive regex with auto-appended g should match all 4 occurrences');
} finally {
try { fs.unlinkSync(testFile); } catch { /* best-effort */ }
}
})) passed++; else failed++;
// ── Round 93: countInFile with /pattern/gi (g flag already present) ──
console.log('\nRound 93: countInFile (case-insensitive RegExp, g flag preserved):');
if (test('countInFile with /pattern/gi preserves existing flags and counts correctly', () => {
// utils.js line 440: pattern.flags = 'gi', 'gi'.includes('g') → true,
// so new RegExp(source, 'gi') — flags preserved unchanged
const testFile = path.join(utils.getTempDir(), `utils-test-gi-flag-${Date.now()}.txt`);
try {
utils.writeFile(testFile, 'Foo foo FOO fOo bar baz');
const count = utils.countInFile(testFile, /foo/gi);
assert.strictEqual(count, 4,
'Case-insensitive regex with pre-existing g should match all 4 occurrences');
} finally {
try { fs.unlinkSync(testFile); } catch { /* best-effort */ }
}
})) passed++; else failed++;
// Summary
console.log('\n=== Test Results ===');
console.log(`Passed: ${passed}`);