test(#1970): consolidate 61 install-suite regression tests into function suites

Fold 61 issue-named install/codex/runtime regression files into the canonical
test file that owns each subject-under-test, preserving every assertion and its
origin issue number as provenance (block-scoped describe wrappers, zero assertion
loss — 652 subtests conserved 1:1). Routes:

- codex-config.test.cjs        +19 (codex config/toml/hooks/adapter/skill surface)
- install.test.cjs             +18 (node-runner norm, manifest, arg parse, finishInstall)
- install-runtime-artifacts    +13 (per-runtime conversion + emission)
- install-minimal-hooks        +6  (hook-event dialects + guards)
- path-replacement             +2  (opencode absolute pathPrefix)
- install-write-confinement    +2  (pristine dir writes)
- install-regressions          +1  (user-artifact preservation)

Removes 61 tests/ files → 61 fewer CI processes. Regenerates the regression-name
allowlist (271→222), ratchets the file-count allowlist (config 10→9, install 12→9),
and makes 13 relocated allow-test-rule exemptions issue-ref-compliant (ADR-456;
prunes 13 stale allowlist ids). Repoints ADR-0009's moved-test list. lint:ci green.

Part of epic #1969. Closes #1970.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Tom Boucher
2026-07-03 00:31:17 -04:00
parent 15482346ff
commit 4f779eda43
72 changed files with 16020 additions and 15476 deletions

View File

@@ -383,3 +383,571 @@ describe('_copyStaged write-confinement', () => {
}
});
});
// ────────────────────────────────────────────────────────────────────────
// Folded from tests/bug-2998-pristine-dir-populated.test.cjs — consolidation epic #1969 (B1 #1970)
// ────────────────────────────────────────────────────────────────────────
{
const { describe: __foldDescribe } = require('node:test');
__foldDescribe("folded:bug-2998-pristine-dir-populated (consolidation epic #1969 B1 #1970)", () => {
'use strict';
process.env.GSD_TEST_MODE = '1';
/**
* Bug #2998: gsd-pristine/ snapshot is documented but never populated by
* the installer. saveLocalPatches declared a pristineDir variable and
* promised "saves pristine copies (from manifest) to gsd-pristine/ to
* enable three-way merge during reapply-patches" -- but no code ever
* wrote to that directory. Effect: the /gsd-reapply-patches Step 5
* verifier (#2972) silently degrades to its over-broad fallback heuristic
* ("every significant backup line"), exactly the silent-success-on-lost-
* content failure mode #2969 was designed to prevent.
*
* Fix: new populatePristineDir({...}) helper runs the install transform
* pipeline (copyWithPathReplacement) into a tmp staging dir, then copies
* out the modified-file paths into gsd-pristine/. saveLocalPatches now
* accepts a pristineCtx and calls the helper when local patches are
* detected.
*/
const { test, describe } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const os = require('node:os');
const crypto = require('node:crypto');
const ROOT = path.join(__dirname, '..');
const INSTALL = require(path.join(ROOT, 'bin', 'install.js'));
const { cleanup } = require('./helpers.cjs');
function sha256(content) {
return crypto.createHash('sha256').update(content).digest('hex');
}
describe('Bug #2998: populatePristineDir is exported and writes pristine for modified files', () => {
test('exported as a function', () => {
assert.equal(typeof INSTALL.populatePristineDir, 'function',
'expected populatePristineDir in install.js exports (#2998)');
});
test('returns 0 when no files are modified (no-op)', () => {
const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-2998-'));
try {
const written = INSTALL.populatePristineDir({
packageSrc: ROOT,
pristineDir: path.join(tmp, 'gsd-pristine'),
modified: [],
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
});
assert.equal(written, 0);
} finally {
cleanup(tmp);
}
});
test('writes one pristine file per modified path that exists in source', () => {
const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-2998-'));
const pristineDir = path.join(tmp, 'gsd-pristine');
try {
// Pick a real installed-side relPath from the package source. The
// install transforms map source `gsd-core/<rel>` to installed
// `gsd-core/<rel>` for skills-aware runtimes (like claude),
// so the relPath is the same on both sides.
const candidate = path.join('gsd-core', 'workflows', 'reapply-patches.md');
const sourcePath = path.join(ROOT, candidate);
assert.equal(fs.existsSync(sourcePath), true,
`precondition: source file exists at ${candidate}`);
const written = INSTALL.populatePristineDir({
packageSrc: ROOT,
pristineDir,
modified: [candidate],
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
});
assert.equal(written, 1, 'expected exactly one pristine file written');
const out = path.join(pristineDir, candidate);
assert.equal(fs.existsSync(out), true, `expected pristine file at ${out}`);
// The pristine content should be the transformed version (not raw source):
// copyWithPathReplacement substitutes ~/.claude/ for the runtime path prefix.
// For claude+global, the prefix is $HOME/.claude/ which equals the original,
// so the transform is effectively identity here. We assert the content is a
// non-empty markdown file rather than asserting on transform specifics.
const content = fs.readFileSync(out, 'utf-8');
assert.ok(content.length > 0, 'pristine file should be non-empty');
} finally {
cleanup(tmp);
}
});
test('skips paths not present in source (does not corrupt pristine with stale data)', () => {
const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-2998-'));
const pristineDir = path.join(tmp, 'gsd-pristine');
try {
const written = INSTALL.populatePristineDir({
packageSrc: ROOT,
pristineDir,
modified: ['gsd-core/this-path-does-not-exist.md'],
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
});
assert.equal(written, 0, 'expected zero pristine files for non-existent source paths');
const out = path.join(pristineDir, 'gsd-core/this-path-does-not-exist.md');
assert.equal(fs.existsSync(out), false, 'pristine should not contain ghost paths');
} finally {
cleanup(tmp);
}
});
test('pristine files have stable content (transformations are deterministic)', () => {
// Determinism is what makes the verifier's hash check meaningful:
// backup-meta.json records pristine_hashes computed at this same step,
// so re-running with the same inputs must yield byte-identical files.
const tmp1 = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-2998-d1-'));
const tmp2 = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-2998-d2-'));
try {
const candidate = path.join('gsd-core', 'workflows', 'reapply-patches.md');
const ctx = {
packageSrc: ROOT,
modified: [candidate],
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
};
INSTALL.populatePristineDir(Object.assign({ pristineDir: path.join(tmp1, 'gsd-pristine') }, ctx));
INSTALL.populatePristineDir(Object.assign({ pristineDir: path.join(tmp2, 'gsd-pristine') }, ctx));
const a = fs.readFileSync(path.join(tmp1, 'gsd-pristine', candidate));
const b = fs.readFileSync(path.join(tmp2, 'gsd-pristine', candidate));
assert.equal(sha256(a), sha256(b), 'two runs of the same inputs must yield identical pristine content');
} finally {
cleanup(tmp1);
cleanup(tmp2);
}
});
});
// ─── #3004 CR follow-up: multi-root pristine expansion ─────────────────────
describe('Bug #2998 (#3004 CR): pristine expansion covers every manifest install root', () => {
test('paths under agents/ are staged via copyWithPathReplacement, not silently skipped', () => {
const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-2998-multi-'));
const pristineDir = path.join(tmp, 'gsd-pristine');
try {
const candidate = path.join('agents', 'gsd-planner.md');
const sourcePath = path.join(ROOT, candidate);
assert.equal(fs.existsSync(sourcePath), true,
`precondition: source file exists at ${candidate}`);
const written = INSTALL.populatePristineDir({
packageSrc: ROOT,
pristineDir,
modified: [candidate],
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
});
assert.equal(written, 1, 'expected agents/ path to be staged and copied to pristine');
assert.equal(fs.existsSync(path.join(pristineDir, candidate)), true);
} finally {
cleanup(tmp);
}
});
test('a mix of gsd-core/ and agents/ paths in modified list are all staged', () => {
const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-2998-mix-'));
const pristineDir = path.join(tmp, 'gsd-pristine');
try {
const a = path.join('gsd-core', 'workflows', 'reapply-patches.md');
const b = path.join('agents', 'gsd-planner.md');
assert.equal(fs.existsSync(path.join(ROOT, a)), true);
assert.equal(fs.existsSync(path.join(ROOT, b)), true);
const written = INSTALL.populatePristineDir({
packageSrc: ROOT,
pristineDir,
modified: [a, b],
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
});
assert.equal(written, 2, 'expected both top-level dirs to be staged');
assert.equal(fs.existsSync(path.join(pristineDir, a)), true);
assert.equal(fs.existsSync(path.join(pristineDir, b)), true);
} finally {
cleanup(tmp);
}
});
});
describe('Bug #2998: saveLocalPatches no longer leaves the pristineDir variable unused', () => {
test('saveLocalPatches accepts a pristineCtx and exposes the helper for direct testing', () => {
// Structural assertion: the function exists with the new signature shape.
// Behavioral end-to-end is covered by the populatePristineDir tests above
// (that helper is what saveLocalPatches calls internally).
assert.equal(typeof INSTALL.populatePristineDir, 'function');
// The signature for saveLocalPatches isn't exported, but the helper IS,
// and it's the unit of behavior the bug is about. Asserting on the helper
// is the structural-IR equivalent of the no-source-grep convention.
});
});
});
}
// ────────────────────────────────────────────────────────────────────────
// Folded from tests/bug-3407-pristine-stale-content.test.cjs — consolidation epic #1969 (B1 #1970)
// ────────────────────────────────────────────────────────────────────────
{
const { describe: __foldDescribe } = require('node:test');
__foldDescribe("folded:bug-3407-pristine-stale-content (consolidation epic #1969 B1 #1970)", () => {
'use strict';
process.env.GSD_TEST_MODE = '1';
/**
* Bug #3407: Installer leaves stale content in gsd-pristine/
*
* Root cause: populatePristineDir() in saveLocalPatches() snapshots from
* pristineCtx.packageSrc — the NEWLY-downloaded release tree — and writes
* those bytes into gsd-pristine/. For files changed between the old and new
* release, this writes the NEW bytes into the pristine baseline instead of
* the OLD bytes. The three-way-diff verifier then classifies upstream-changed
* lines as user-added → Step 5a gate fails with false FAIL_USER_LINES_MISSING.
*
* The #3657 fix (OK_PRISTINE_DRIFT_DETECTED) was a symptom workaround: the
* verifier detects hash mismatch (backup-meta.json records old-release hash
* but gsd-pristine/ has new-release bytes) and skips to over-broad mode
* instead of false-failing. The root-cause stale write was never fixed.
*
* Fix: when a correctly-populated gsd-pristine/ already exists from the
* previous install (i.e., the file's sha256 matches the originalHash recorded
* in the manifest), preserve it — do NOT wipe and re-populate from the new
* release source. This ensures gsd-pristine/ holds old-release bytes even
* after an upgrade where the file content changed upstream.
*
* Regression contract (byte-comparison):
* After saveLocalPatches() is called with a user-modified file whose
* gsd-pristine/ entry was correctly set by the previous install, the
* gsd-pristine/ file MUST still contain the old-release bytes, not the
* new-release bytes supplied in pristineCtx.packageSrc.
*
* Closes: #3407
*/
const { test, describe, beforeEach } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const os = require('node:os');
const crypto = require('node:crypto');
const ROOT = path.join(__dirname, '..');
const INSTALL = require(path.join(ROOT, 'bin', 'install.js'));
const { cleanup } = require('./helpers.cjs');
const MANIFEST_NAME = 'gsd-file-manifest.json';
const PATCHES_DIR_NAME = 'gsd-local-patches';
function sha256(content) {
return crypto.createHash('sha256').update(content instanceof Buffer ? content : Buffer.from(content)).digest('hex');
}
// ─── Bug #3407: gsd-pristine/ must preserve OLD-release bytes across upgrade ──
describe('Bug #3407: saveLocalPatches preserves old-release pristine across upgrade', () => {
let tmpDir;
let configDir;
let fakeSrcDir;
beforeEach((t) => {
tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'gsd-3407-'));
configDir = path.join(tmpDir, 'config');
fakeSrcDir = path.join(tmpDir, 'new-release-src');
fs.mkdirSync(configDir, { recursive: true });
fs.mkdirSync(fakeSrcDir, { recursive: true });
t.after(() => {
cleanup(tmpDir);
});
});
/**
* Core regression test.
*
* Timeline:
* Install v1: file content = OLD_RELEASE_CONTENT, gsd-pristine/ROOT_FILE
* = OLD_RELEASE_CONTENT (correctly set by previous install),
* manifest hash = sha256(OLD_RELEASE_CONTENT)
* User edits: configDir/ROOT_FILE = USER_MODIFIED_CONTENT
* Upgrade v2: pristineCtx.packageSrc has NEW_RELEASE_CONTENT for ROOT_FILE
* saveLocalPatches is called before the wipe.
*
* Expected AFTER fix: gsd-pristine/ROOT_FILE still == OLD_RELEASE_CONTENT
* Actual BEFORE fix: gsd-pristine/ROOT_FILE == NEW_RELEASE_CONTENT (stale)
*/
test('gsd-pristine/ retains old-release bytes when upgrading a user-modified file', () => {
const OLD_RELEASE_CONTENT = '# Old Release Content\nThis is v1 pristine.\n';
const NEW_RELEASE_CONTENT = '# New Release Content\nThis is v2 — upstream changed this line.\n';
const USER_MODIFIED_CONTENT = '# Old Release Content\nThis is v1 pristine.\n## User addition\nUser customization here.\n';
const oldHash = sha256(OLD_RELEASE_CONTENT);
// Simulate a root-level installed file. Root-level files in the manifest
// are denoted without a subdirectory (slash-free relPath).
const relPath = 'test-root-file.md';
// Set up configDir: user-modified installed file + manifest recording old hash
fs.writeFileSync(path.join(configDir, relPath), USER_MODIFIED_CONTENT);
fs.writeFileSync(
path.join(configDir, MANIFEST_NAME),
JSON.stringify({ version: '1.0.0', files: { [relPath]: oldHash } }, null, 2)
);
// Set up fakeSrcDir (new release): the file has NEW content
fs.writeFileSync(path.join(fakeSrcDir, relPath), NEW_RELEASE_CONTENT);
// Set up gsd-pristine/ with OLD content (as correctly populated by previous install)
const pristineDir = path.join(configDir, 'gsd-pristine');
fs.mkdirSync(pristineDir, { recursive: true });
fs.writeFileSync(path.join(pristineDir, relPath), OLD_RELEASE_CONTENT);
// Call saveLocalPatches with the new release as packageSrc (the buggy scenario)
INSTALL.saveLocalPatches(configDir, {
packageSrc: fakeSrcDir,
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
});
// Assert: gsd-pristine/ must still contain OLD-release bytes
const pristineFile = path.join(pristineDir, relPath);
assert.ok(
fs.existsSync(pristineFile),
`gsd-pristine/${relPath} must exist after saveLocalPatches`
);
const actualPristineContent = fs.readFileSync(pristineFile, 'utf8');
assert.equal(
sha256(actualPristineContent),
oldHash,
[
`gsd-pristine/${relPath} must contain OLD-release bytes (sha256=${oldHash.slice(0, 12)}…)`,
`but got sha256=${sha256(actualPristineContent).slice(0, 12)}…`,
`(If equal to sha256(NEW_RELEASE_CONTENT)=${sha256(NEW_RELEASE_CONTENT).slice(0, 12)}… then #3407 is NOT fixed)`,
].join(' ')
);
// Secondary: confirm backup-meta records the old hash (not new)
const backupMeta = JSON.parse(
fs.readFileSync(path.join(configDir, PATCHES_DIR_NAME, 'backup-meta.json'), 'utf8')
);
assert.ok(
Object.prototype.hasOwnProperty.call(backupMeta.pristine_hashes, relPath),
'backup-meta.json must record pristine_hash for modified file'
);
assert.equal(
backupMeta.pristine_hashes[relPath],
oldHash,
'backup-meta.json pristine_hash must equal old-release hash (not new-release hash)'
);
});
/**
* Regression test for Codex finding: when gsd-pristine/ entry is absent
* (e.g., post-buggy-run deletion or first upgrade without prior pristine)
* but the file is UNCHANGED between old and new release, the hash-validated
* regeneration path must restore the pristine entry using new-release source.
*
* When sha256(newReleaseBytesForFile) === originalHash, the file is identical
* between releases — new-release generated bytes ARE the old-release pristine
* and may be safely promoted.
*
* Previously (before the regeneration path was added): missing entries were
* left absent unconditionally, causing permanent over-broad fallback even
* when the file was unchanged upstream.
*/
test('gsd-pristine/ is regenerated for missing entries when file is unchanged between releases', () => {
const SHARED_RELEASE_CONTENT = '# Shared Content\nThis file is identical in v1 and v2.\n';
const USER_MODIFIED_CONTENT = '# Shared Content\nThis file is identical in v1 and v2.\n## User addition\nCustom.\n';
const oldHash = sha256(SHARED_RELEASE_CONTENT);
const relPath = 'test-unchanged-file.md';
// configDir has user-modified file + manifest with old-release hash
fs.writeFileSync(path.join(configDir, relPath), USER_MODIFIED_CONTENT);
fs.writeFileSync(
path.join(configDir, MANIFEST_NAME),
JSON.stringify({ version: '1.0.0', files: { [relPath]: oldHash } }, null, 2)
);
// fakeSrcDir (new release) has the SAME content — file was not changed upstream
fs.writeFileSync(path.join(fakeSrcDir, relPath), SHARED_RELEASE_CONTENT);
// NOTE: gsd-pristine/ does NOT exist (simulating post-buggy-run or first-time scenario)
INSTALL.saveLocalPatches(configDir, {
packageSrc: fakeSrcDir,
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
});
// The regeneration path should have detected that sha256(new-release candidate)
// === originalHash, and promoted the candidate into gsd-pristine/.
const pristineFile = path.join(configDir, 'gsd-pristine', relPath);
assert.ok(
fs.existsSync(pristineFile),
[
`gsd-pristine/${relPath} must exist after hash-validated regeneration.`,
`When new-release bytes hash to originalHash, the file was unchanged between`,
`releases and the candidate should be promoted to restore the pristine baseline.`,
].join(' ')
);
const actualContent = fs.readFileSync(pristineFile, 'utf8');
assert.equal(
sha256(actualContent),
oldHash,
[
`gsd-pristine/${relPath} must contain bytes matching originalHash after regeneration`,
`(sha256=${oldHash.slice(0, 12)}…)`,
].join(' ')
);
});
/**
* Stale-pristine recovery test (pre-fix bug artifact).
*
* Timeline:
* Buggy run: gsd-pristine/<rel> was written with NEW_RELEASE_CONTENT
* (the exact #3407 artifact — stale bytes from a buggy populatePristineDir).
* Fix run: saveLocalPatches detects the hash mismatch
* (sha256(NEW_RELEASE_CONTENT) !== originalHash recorded in manifest),
* removes the stale entry, then attempts regeneration.
*
* When the file CHANGED between releases (NEW !== OLD):
* - The stale entry is removed.
* - Regeneration discards the new-release candidate (hash mismatch).
* - gsd-pristine/<rel> must be ABSENT (over-broad fallback — correct).
*
* When the file is UNCHANGED between releases (NEW === OLD):
* - The stale entry (which happens to have correct bytes despite the bug) is
* detected as correct (hash matches originalHash) and PRESERVED.
* - gsd-pristine/<rel> must remain present with the correct bytes.
*
* This test covers the "file changed across release boundary" case.
* The "unchanged" case is already covered by the regeneration test above.
*/
test('stale gsd-pristine/ entry (new-release bytes) is removed when file changed between releases', () => {
const OLD_RELEASE_CONTENT = '# Old Release\nv1 content here.\n';
const NEW_RELEASE_CONTENT = '# New Release\nv2 content — upstream changed this.\n';
const USER_MODIFIED_CONTENT = '# Old Release\nv1 content here.\n## User section\nCustom work.\n';
const oldHash = sha256(OLD_RELEASE_CONTENT);
const relPath = 'test-stale-recovery.md';
// configDir: user-modified file + manifest recording OLD hash
fs.writeFileSync(path.join(configDir, relPath), USER_MODIFIED_CONTENT);
fs.writeFileSync(
path.join(configDir, MANIFEST_NAME),
JSON.stringify({ version: '1.0.0', files: { [relPath]: oldHash } }, null, 2)
);
// fakeSrcDir (new release): contains the NEW content
fs.writeFileSync(path.join(fakeSrcDir, relPath), NEW_RELEASE_CONTENT);
// Pre-populate gsd-pristine/ with NEW_RELEASE_CONTENT — the exact pre-fix bug artifact.
// This simulates a prior buggy run that wrote new-release bytes into the pristine baseline.
const STALE_BYTES = NEW_RELEASE_CONTENT; // named constant for clarity
const pristineDir = path.join(configDir, 'gsd-pristine');
fs.mkdirSync(pristineDir, { recursive: true });
fs.writeFileSync(path.join(pristineDir, relPath), STALE_BYTES);
// Verify the pre-condition: stale bytes do NOT match the original hash.
// If this assert fails, the test fixture is wrong (not a fix regression).
assert.notEqual(
sha256(STALE_BYTES),
oldHash,
'test fixture check: stale bytes must differ from originalHash'
);
INSTALL.saveLocalPatches(configDir, {
packageSrc: fakeSrcDir,
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
});
// The fix must detect the hash mismatch (stale entry) and remove it.
// The regeneration path discards the new-release candidate (its hash !== oldHash).
// Result: gsd-pristine/<rel> must be ABSENT — over-broad fallback is the safe outcome.
const pristineFile = path.join(pristineDir, relPath);
assert.strictEqual(
fs.existsSync(pristineFile),
false,
[
`expected gsd-pristine/${relPath} to be absent after stale-pristine recovery.`,
`The stale entry (new-release bytes, sha256=${sha256(STALE_BYTES).slice(0, 12)}…)`,
`must be removed; regeneration must discard the candidate because`,
`sha256(new-release)=${sha256(NEW_RELEASE_CONTENT).slice(0, 12)}… !== originalHash=${oldHash.slice(0, 12)}….`,
`Presence of the file means the stale bytes were NOT cleaned up (pre-fix behavior).`,
].join(' ')
);
});
/**
* Second scenario: gsd-pristine/ does NOT pre-exist (first upgrade with no
* prior pristine population). In this case there is no way to obtain the
* old-release pristine bytes — populatePristineDir must NOT write the new-
* release bytes either. The correct outcome is: gsd-pristine/ stays empty
* for this file, and the verifier falls back to over-broad mode (safe).
*/
test('gsd-pristine/ stays empty when no prior pristine exists (first upgrade, no stale write)', () => {
const OLD_RELEASE_CONTENT = '# Old Release Content\nThis is v1.\n';
const NEW_RELEASE_CONTENT = '# New Release Content\nThis is v2 — changed.\n';
const USER_MODIFIED_CONTENT = '# Old Release Content\nThis is v1.\n## User addition\nCustom.\n';
const oldHash = sha256(OLD_RELEASE_CONTENT);
const relPath = 'test-first-upgrade.md';
// configDir has user-modified file + manifest
fs.writeFileSync(path.join(configDir, relPath), USER_MODIFIED_CONTENT);
fs.writeFileSync(
path.join(configDir, MANIFEST_NAME),
JSON.stringify({ version: '1.0.0', files: { [relPath]: oldHash } }, null, 2)
);
// fakeSrcDir (new release) has new content
fs.writeFileSync(path.join(fakeSrcDir, relPath), NEW_RELEASE_CONTENT);
// NOTE: gsd-pristine/ does NOT exist yet (first upgrade)
INSTALL.saveLocalPatches(configDir, {
packageSrc: fakeSrcDir,
runtime: 'claude',
pathPrefix: '$HOME/.claude/',
isGlobal: true,
});
const pristineFile = path.join(configDir, 'gsd-pristine', relPath);
assert.strictEqual(
fs.existsSync(pristineFile),
false,
[
`expected gsd-pristine/${relPath} to be absent when file changed across release boundary.`,
`Writing new-release bytes as pristine for a file whose hash is unknown leads to`,
`false FAIL_USER_LINES_MISSING in the reapply-patches verifier (#3407).`,
`Over-broad fallback mode is the correct outcome here.`,
].join(' ')
);
});
});
// The former "Antipattern hunt" describe block (structural typeof checks only) was
// removed — it provided no real behavioral coverage and was a vacuous-truth pattern
// per /test-rigor skill. Behavioral tests for populatePristineDir are covered above.
});
}