feat: add extension.yaml to Functions Build converter

src/deploy/functions/extensionAdapter.spec.ts

@@ -0,0 +1,40 @@
+import { expect } from "chai";
+import * as fs from "fs";
+import * as path from "path";
+import { detectAndAdaptExtension } from "./extensionAdapter";
+
+describe("extensionAdapter golden tests", () => {
+  const fixturesDir = path.resolve(__dirname, "../../../src/test/fixtures/extensionAdapter");
+
+  const getFixtures = (): string[] => {
+    return fs.readdirSync(fixturesDir).filter((dir) => {
+      const stats = fs.statSync(path.join(fixturesDir, dir));
+      return (
+        stats.isDirectory() &&
+        fs.existsSync(path.join(fixturesDir, dir, "extension.yaml")) &&
+        fs.existsSync(path.join(fixturesDir, dir, "expected.json"))
+      );
+    });
+  };
+
+  const fixtures = getFixtures();
+
+  fixtures.forEach((fixtureName) => {
+    it(`should correctly convert ${fixtureName}`, async () => {
+      const fixtureDir = path.join(fixturesDir, fixtureName);
+      const expectedPath = path.join(fixtureDir, "expected.json");
+      const expected = JSON.parse(fs.readFileSync(expectedPath, "utf8"));
+
+      const result = await detectAndAdaptExtension(fixtureDir, "test-project");
+
+      expect(result).to.not.be.undefined;
+      expect(result).to.deep.equal(expected);
+    });
+  });
+
+  it("should return undefined for directory without extension.yaml", async () => {
+    const result = await detectAndAdaptExtension("/tmp/no-extension", "test-project");
+
+    expect(result).to.be.undefined;
+  });
+});