refactor(tests): centralize lane definitions and add per-file isolation (#143)

2026-07-08 01:08:53 -07:00 · 2026-07-07 01:51:05 -07:00
parent 8b0ef662bc
commit ad1d240f20
16 changed files with 369 additions and 160 deletions
@@ -0,0 +1,97 @@
+import { readdirSync } from 'node:fs';
+import { relative, resolve } from 'node:path';
+
+export type TestLane = {
+  roots: string[];
+  include: string[];
+  exclude?: string[];
+  extraFiles?: string[];
+};
+
+// Single source of truth for test-lane membership. Consumed by
+// scripts/run-test-lane.mjs (plain runs) and scripts/run-coverage-lane.ts
+// (per-file coverage shards). Lanes discover files by directory so new test
+// files join their lane automatically.
+export const testLanes: Record<string, TestLane> = {
+  'bun-src-full': {
+    roots: ['src'],
+    include: ['.test.ts', '.type-test.ts'],
+    // Node-compat suites; their dist builds run via test:runtime:compat.
+    exclude: [
+      'src/core/services/anki-jimaku-ipc.test.ts',
+      'src/core/services/ipc.test.ts',
+      'src/core/services/overlay-manager.test.ts',
+      'src/main/config-validation.test.ts',
+      'src/main/runtime/registry.test.ts',
+      'src/main/runtime/startup-config.test.ts',
+    ],
+  },
+  config: {
+    roots: ['src/config'],
+    include: ['.test.ts'],
+    extraFiles: ['src/generate-config-example.test.ts', 'src/verify-config-example.test.ts'],
+  },
+  launcher: {
+    roots: ['launcher'],
+    include: ['.test.ts'],
+  },
+  'bun-launcher-unit': {
+    roots: ['launcher'],
+    include: ['.test.ts'],
+    exclude: ['launcher/smoke.e2e.test.ts'],
+  },
+  scripts: {
+    roots: ['scripts'],
+    include: ['.test.ts'],
+  },
+  stats: {
+    roots: ['stats/src'],
+    include: ['.test.ts', '.test.tsx'],
+  },
+};
+
+function collectFiles(
+  repoRoot: string,
+  rootDir: string,
+  includeSuffixes: string[],
+  excludeSet: Set<string>,
+): string[] {
+  const out: string[] = [];
+  const visit = (currentDir: string): void => {
+    for (const entry of readdirSync(currentDir, { withFileTypes: true })) {
+      const fullPath = resolve(currentDir, entry.name);
+      if (entry.isDirectory()) {
+        visit(fullPath);
+        continue;
+      }
+      const relPath = relative(repoRoot, fullPath).replaceAll('\\', '/');
+      if (excludeSet.has(relPath)) continue;
+      if (includeSuffixes.some((suffix) => relPath.endsWith(suffix))) {
+        out.push(relPath);
+      }
+    }
+  };
+
+  visit(resolve(repoRoot, rootDir));
+  out.sort();
+  return out;
+}
+
+export function collectLaneFiles(repoRoot: string, laneName: string): string[] {
+  const lane = testLanes[laneName];
+  if (!lane) {
+    throw new Error(`Unknown test lane: ${laneName}`);
+  }
+  const excludeSet = new Set(lane.exclude ?? []);
+  const files = lane.roots.flatMap((rootDir) =>
+    collectFiles(repoRoot, rootDir, lane.include, excludeSet),
+  );
+  for (const extra of lane.extraFiles ?? []) {
+    if (!files.includes(extra)) files.push(extra);
+  }
+  files.sort();
+  if (files.length === 0) {
+    throw new Error(`No test files found for lane: ${laneName}`);
+  }
+  return files;
+}