Added multi-backend testing to CI

Added test:common NPM script
Renamed some test setup scripts

.github/workflows/ci.yaml

@@ -36,5 +36,11 @@ jobs:
             - name: Build
               run: npm run build
 
-            - name: Unit tests
-              run: npm test
+            - name: Unit tests (common)
+              run: npm run test:common
+
+            - name: Unit tests (InMemory)
+              run: npx zenfs-test tests/setup/memory.ts
+
+            - name: Unit tests (Overlay+Fetch)
+              run: npx zenfs-test tests/setup/cow+fetch.ts

package.json

@@ -53,6 +53,7 @@
 		"format": "prettier --write .",
 		"format:check": "prettier --check .",
 		"lint": "eslint src tests",
+		"test:common": "tsx --test --experimental-test-coverage 'tests/**/!(fs)/*.test.ts' 'tests/*.test.ts'",
 		"test": "tsx --test --experimental-test-coverage",
 		"build": "tsc -p tsconfig.json",
 		"build:docs": "typedoc",

tests/common.ts

@@ -11,7 +11,7 @@ export function createTSWorker(source: string): Worker {
 	return new Worker(`import('tsx/esm/api').then(tsx => {tsx.register();import('${source}');});`, { eval: true });
 }
 
-const setupPath = resolve(process.env.SETUP || join(import.meta.dirname, 'setup/InMemory.ts'));
+const setupPath = resolve(process.env.SETUP || join(import.meta.dirname, 'setup/memory.ts'));
 
 await import(setupPath).catch(error => {
 	console.log('Failed to import test setup:');