add generator validation

Author: avivkeller

src/generators/__tests__/index.test.mjs

@@ -0,0 +1,42 @@
+import assert from 'node:assert/strict';
+import { describe, it } from 'node:test';
+
+import semver from 'semver';
+
+import { allGenerators } from '../index.mjs';
+
+const validDependencies = [...Object.keys(allGenerators), 'ast'];
+const generatorEntries = Object.entries(allGenerators);
+
+describe('All Generators', () => {
+  it('should have keys matching their name property', () => {
+    generatorEntries.forEach(([key, generator]) => {
+      assert.equal(
+        key,
+        generator.name,
+        `Generator key "${key}" does not match its name property "${generator.name}"`
+      );
+    });
+  });
+
+  it('should have valid semver versions', () => {
+    generatorEntries.forEach(([key, generator]) => {
+      const isValid = semver.valid(generator.version);
+      assert.ok(
+        isValid,
+        `Generator "${key}" has invalid semver version: "${generator.version}"`
+      );
+    });
+  });
+
+  it('should have valid dependsOn references', () => {
+    generatorEntries.forEach(([key, generator]) => {
+      if (generator.dependsOn) {
+        assert.ok(
+          validDependencies.includes(generator.dependsOn),
+          `Generator "${key}" depends on "${generator.dependsOn}" which is not a valid generator or 'ast'`
+        );
+      }
+    });
+  });
+});