Files
ECC/tests/hooks/session-end.test.js
T

245 lines
10 KiB
JavaScript

/**
* Tests for session-end.js hook
*
* Run with: node tests/hooks/session-end.test.js
*/
const assert = require('assert');
const fs = require('fs');
const os = require('os');
const path = require('path');
const { spawnSync } = require('child_process');
const { getDateString, sanitizeSessionId } = require('../../scripts/lib/utils');
const script = path.join(__dirname, '..', '..', 'scripts', 'hooks', 'session-end.js');
const START = '<!-- ECC:SUMMARY:START -->';
const END = '<!-- ECC:SUMMARY:END -->';
function test(name, fn) {
try {
fn();
console.log(` ✓ ${name}`);
return true;
} catch (err) {
console.log(` ✗ ${name}`);
console.log(` Error: ${err.message}`);
return false;
}
}
function countOccurrences(haystack, needle) {
let n = 0;
let i = 0;
while ((i = haystack.indexOf(needle, i)) !== -1) {
n += 1;
i += needle.length;
}
return n;
}
function runHook(home, transcript, env = {}) {
return spawnSync('node', [script], {
encoding: 'utf8',
input: transcript ? JSON.stringify({ transcript_path: transcript }) : '',
env: { ...process.env, HOME: home, USERPROFILE: home, CLAUDE_SESSION_ID: '', ...env },
timeout: 10000,
});
}
function sessionFileFor(home, uuid) {
const shortId = sanitizeSessionId(uuid.slice(-8).toLowerCase());
return path.join(home, '.claude', 'session-data', `${getDateString()}-${shortId}-session.tmp`);
}
function runTests() {
console.log('\n=== Testing session-end.js ===\n');
let passed = 0;
let failed = 0;
// Regression: a user message containing $-sequences ($&, $$, $`, $') must be
// written verbatim into the rewritten summary block. The block is fed to
// String.prototype.replace as the replacement argument, where those sequences
// are special — without escaping/a function replacer they corrupt the summary
// (e.g. $& injects the entire matched old block, duplicating the markers).
(test('preserves $-sequences in user messages when rewriting the summary block', () => {
// Isolate HOME so getSessionsDir() resolves under a temp dir.
const home = fs.mkdtempSync(path.join(os.tmpdir(), 'ecc-session-end-'));
try {
const sessionsDir = path.join(home, '.claude', 'session-data');
fs.mkdirSync(sessionsDir, { recursive: true });
// shortId is derived from the transcript filename UUID (last 8 chars).
const uuid = 'abcdef12-3456-7890-abcd-ef0123456789';
const shortId = sanitizeSessionId(uuid.slice(-8).toLowerCase());
const today = getDateString();
const sessionFile = path.join(sessionsDir, `${today}-${shortId}-session.tmp`);
// Pre-seed a session file that already has summary markers, so the
// idempotent rewrite path runs .replace() with the new summary block.
fs.writeFileSync(
sessionFile,
`# Session: ${today}\n**Date:** ${today}\n---\n${START}\n## Session Summary\n\n### Tasks\n- old task\n${END}\n`
);
// Transcript whose user message contains replacement-special $-sequences.
const userText = 'release $& fallback $$ done';
const transcript = path.join(home, `${uuid}.jsonl`);
fs.writeFileSync(
transcript,
[
JSON.stringify({ type: 'user', message: { role: 'user', content: userText } }),
JSON.stringify({ type: 'tool_use', tool_name: 'Edit', tool_input: { file_path: '/src/release.js' } }),
].join('\n') + '\n'
);
const res = spawnSync('node', [script], {
encoding: 'utf8',
input: JSON.stringify({ transcript_path: transcript }),
env: { ...process.env, HOME: home, USERPROFILE: home, CLAUDE_SESSION_ID: '' },
timeout: 10000,
});
assert.strictEqual(res.status || 0, 0, `hook exited ${res.status}: ${res.stderr}`);
const out = fs.readFileSync(sessionFile, 'utf8');
// User text must survive verbatim (no $&/$$ interpretation).
assert.ok(out.includes(`- ${userText}`), `expected verbatim user text in:\n${out}`);
// Exactly one marker pair — a $& bug re-injects the matched block, duplicating markers.
assert.strictEqual(countOccurrences(out, START), 1, `START marker should appear once:\n${out}`);
assert.strictEqual(countOccurrences(out, END), 1, `END marker should appear once:\n${out}`);
} finally {
fs.rmSync(home, { recursive: true, force: true });
}
}) ? passed++ : failed++);
(test('writes a session for a multi-message transcript', () => {
const home = fs.mkdtempSync(path.join(os.tmpdir(), 'ecc-session-end-'));
try {
const uuid = '11111111-2222-4333-8444-555555555555';
const transcript = path.join(home, `${uuid}.jsonl`);
fs.writeFileSync(
transcript,
[
JSON.stringify({ type: 'user', content: 'Investigate the failing hook' }),
JSON.stringify({ type: 'user', content: 'Add regression coverage' }),
].join('\n') + '\n'
);
const res = runHook(home, transcript);
assert.strictEqual(res.status || 0, 0, `hook exited ${res.status}: ${res.stderr}`);
const sessionFile = sessionFileFor(home, uuid);
const out = fs.readFileSync(sessionFile, 'utf8');
assert.ok(out.includes(START), 'Should include the generated summary start marker');
assert.ok(out.includes(END), 'Should include the generated summary end marker');
assert.ok(out.includes('**Last Updated:**'), 'Should include session metadata');
assert.ok(out.includes('Add regression coverage'), 'Should include the latest user task');
} finally {
fs.rmSync(home, { recursive: true, force: true });
}
}) ? passed++ : failed++);
(test('writes a session for one user message with tool activity', () => {
const home = fs.mkdtempSync(path.join(os.tmpdir(), 'ecc-session-end-'));
try {
const uuid = 'aaaaaaaa-bbbb-4ccc-8ddd-eeeeeeeeeeee';
const transcript = path.join(home, `${uuid}.jsonl`);
fs.writeFileSync(
transcript,
[
JSON.stringify({ type: 'user', content: 'Fix the configuration' }),
JSON.stringify({ type: 'tool_use', tool_name: 'Edit', tool_input: { file_path: '/src/config.js' } }),
].join('\n') + '\n'
);
const res = runHook(home, transcript);
assert.strictEqual(res.status || 0, 0, `hook exited ${res.status}: ${res.stderr}`);
assert.ok(fs.existsSync(sessionFileFor(home, uuid)), 'Tool activity should make the session eligible');
} finally {
fs.rmSync(home, { recursive: true, force: true });
}
}) ? passed++ : failed++);
(test('writes a session for a normal one-message prompt without tool activity', () => {
const home = fs.mkdtempSync(path.join(os.tmpdir(), 'ecc-session-end-'));
try {
const uuid = '12345678-1234-4234-8234-123456789abc';
const transcript = path.join(home, `${uuid}.jsonl`);
fs.writeFileSync(transcript, JSON.stringify({ type: 'user', content: 'Print the current version' }) + '\n');
const res = runHook(home, transcript);
assert.strictEqual(res.status || 0, 0, `hook exited ${res.status}: ${res.stderr}`);
assert.ok(fs.existsSync(sessionFileFor(home, uuid)), 'A normal short user session should remain resumable');
} finally {
fs.rmSync(home, { recursive: true, force: true });
}
}) ? passed++ : failed++);
(test('skips a one-message summarizer-style transcript without prompt matching', () => {
const home = fs.mkdtempSync(path.join(os.tmpdir(), 'ecc-session-end-'));
try {
const uuid = 'fedcba98-7654-4321-8765-fedcba987654';
const transcript = path.join(home, `${uuid}.jsonl`);
fs.writeFileSync(
transcript,
[
JSON.stringify({ type: 'user', message: { role: 'user', content: 'Summarize the supplied conversation as concise markdown.' } }),
JSON.stringify({ type: 'assistant', message: { role: 'assistant', content: '## Summary\nThe hook behavior was reviewed.' } }),
].join('\n') + '\n'
);
const res = runHook(home, transcript, { ECC_LLM_SUMMARY_SUBPROCESS: '1' });
assert.strictEqual(res.status || 0, 0, `hook exited ${res.status}: ${res.stderr}`);
assert.ok(!fs.existsSync(sessionFileFor(home, uuid)), 'Summarizer subprocess should not create a session file');
} finally {
fs.rmSync(home, { recursive: true, force: true });
}
}) ? passed++ : failed++);
(test('does not rewrite an existing session for a rejected transcript', () => {
const home = fs.mkdtempSync(path.join(os.tmpdir(), 'ecc-session-end-'));
try {
const uuid = '99999999-8888-4777-8666-555555555555';
const transcript = path.join(home, `${uuid}.jsonl`);
const sessionFile = sessionFileFor(home, uuid);
const original = '# Session: preserved\n**Last Updated:** 09:00\n\n---\n\nUser-authored context\n';
const originalTime = new Date('2026-01-02T03:04:05.000Z');
fs.mkdirSync(path.dirname(sessionFile), { recursive: true });
fs.writeFileSync(sessionFile, original);
fs.utimesSync(sessionFile, originalTime, originalTime);
fs.writeFileSync(transcript, JSON.stringify({ type: 'user', content: 'Internal summary request' }) + '\n');
const res = runHook(home, transcript, { ECC_LLM_SUMMARY_SUBPROCESS: '1' });
assert.strictEqual(res.status || 0, 0, `hook exited ${res.status}: ${res.stderr}`);
assert.strictEqual(fs.readFileSync(sessionFile, 'utf8'), original, 'Internal summarizer should not change existing content');
assert.strictEqual(fs.statSync(sessionFile).mtimeMs, originalTime.getTime(), 'Internal summarizer should not advance mtime');
} finally {
fs.rmSync(home, { recursive: true, force: true });
}
}) ? passed++ : failed++);
(test('keeps fallback behavior when transcript metadata is malformed', () => {
const home = fs.mkdtempSync(path.join(os.tmpdir(), 'ecc-session-end-'));
try {
const res = spawnSync('node', [script], {
encoding: 'utf8',
input: '{not-json',
env: { ...process.env, HOME: home, USERPROFILE: home, CLAUDE_SESSION_ID: 'fallback-session-12345678', CLAUDE_TRANSCRIPT_PATH: '' },
timeout: 10000,
});
assert.strictEqual(res.status || 0, 0, `hook exited ${res.status}: ${res.stderr}`);
const sessionsDir = path.join(home, '.claude', 'session-data');
assert.strictEqual(fs.readdirSync(sessionsDir).filter(name => name.endsWith('-session.tmp')).length, 1, 'Fallback should still create the placeholder session');
} finally {
fs.rmSync(home, { recursive: true, force: true });
}
}) ? passed++ : failed++);
console.log(`\nResults: Passed: ${passed}, Failed: ${failed}`);
process.exit(failed > 0 ? 1 : 0);
}
runTests();