SnowLuma v2.4.2 source snapshot

packages/onebot/tests/setup.ts

@@ -0,0 +1,61 @@
+import fs from 'node:fs';
+import os from 'node:os';
+import path from 'node:path';
+import { afterAll } from 'vitest';
+
+const originalTempEnv = {
+    TMPDIR: process.env.TMPDIR,
+    TMP: process.env.TMP,
+    TEMP: process.env.TEMP,
+};
+const originalCwd = process.cwd();
+const testTempDir = fs.mkdtempSync(
+    path.join(
+        os.tmpdir(),
+        `snowluma-onebot-vitest-${process.pid}-${process.env.VITEST_POOL_ID ?? '0'}-`,
+    ),
+);
+
+process.env.TMPDIR = testTempDir;
+process.env.TMP = testTempDir;
+process.env.TEMP = testTempDir;
+
+// Runtime state resolves against cwd, not the package root: `config/onebot_<uin>.json`
+// (the `persistDefaults` materialization) and the per-UIN stores under `data/`. The
+// manager's real session-start path persists that config even when a test injects a
+// fake instance, so `manager-lifecycle.test.ts` alone left
+// `packages/onebot/config/onebot_10001.json` behind — an untracked file carrying a
+// generated access token that dirtied `git status` (and `git add -A`) on every run.
+// Pin cwd to this worker's temp dir so each relative write stays contained. Vitest
+// runs one file per forked process, so the chdir cannot cross into another file.
+process.chdir(testTempDir);
+
+// The package root must stay untouched by tests. Snapshot it before the suite so an
+// operator-created directory (or a leftover from an earlier run) is never blamed on
+// the current one.
+const rootEntriesBefore = new Set(fs.readdirSync(originalCwd));
+
+afterAll(() => {
+    // Leave the temp dir before deleting it.
+    process.chdir(originalCwd);
+
+    for (const [name, value] of Object.entries(originalTempEnv)) {
+        if (value === undefined) {
+            delete process.env[name];
+        } else {
+            process.env[name] = value;
+        }
+    }
+
+    fs.rmSync(testTempDir, { recursive: true, force: true });
+
+    const added = fs.readdirSync(originalCwd).filter((name) => !rootEntriesBefore.has(name));
+
+    if (added.length > 0) {
+        throw new Error(
+            `OneBot tests created ${added.join(', ')} in ${originalCwd}. Runtime state must resolve ` +
+                'under the per-worker temp dir this setup chdir-s into; a test that switches cwd itself ' +
+                'must restore it before its asynchronous work settles.',
+        );
+    }
+});