test: check for import failures from each module

test/unit/imports.test.ts

@@ -0,0 +1,27 @@
+import { execSync } from 'child_process';
+import * as fs from 'fs';
+import * as path from 'path';
+
+function* walk(root) {
+  const directoryContents = fs.readdirSync(root);
+  for (const filepath of directoryContents) {
+    const fullPath = path.join(root, filepath);
+    const stat = fs.statSync(fullPath);
+    if (stat.isDirectory()) {
+      yield* walk(fullPath);
+    } else if (stat.isFile()) {
+      yield fullPath;
+    }
+  }
+}
+
+describe('importing mongodb driver', () => {
+  const sourceFiles = walk(path.resolve(__dirname, '../../src'));
+
+  for (const sourceFile of sourceFiles) {
+    const sliceFrom = sourceFile.indexOf('src');
+    it(`should import ${sourceFile.slice(sliceFrom)} directly without issue`, () => {
+      execSync(`./node_modules/.bin/ts-node -e "require('${sourceFile}')"`);
+    });
+  }
+});