feat: remove obsolete parseTriggers fallback

firebase-vscode/webpack.common.js

@@ -196,15 +196,8 @@ const extensionConfig = {
           to: "./schema",
         },
         // TODO(hlshen): Sanity check if these should be fixed or removed. AFIACT, they exist for functions and hosting deploys, which are not relevant anymore.
-        // Copy uncompiled JS files called at runtime by
-        // firebase-tools/src/parseTriggers.ts
-        // {
-        //   from: "*.js",
-        //   to: "./",
-        //   context: "../src/deploy/functions/runtimes/node",
-        // },
-        // // Copy cross-env-shell.js used to run predeploy scripts
-        // // to ensure they work in Windows
+        // Copy cross-env-shell.js used to run predeploy scripts
+        // to ensure they work in Windows
         // {
         //   from: "../node_modules/cross-env/dist",
         //   to: "./cross-env/dist",

src/deploy/functions/runtimes/node/index.spec.ts

@@ -7,6 +7,7 @@ import * as versioning from "./versioning";
 import * as utils from "../../../../utils";
 import { FirebaseError } from "../../../../error";
 import { Runtime } from "../supported";
+import * as discovery from "../discovery";
 
 const PROJECT_ID = "test-project";
 const PROJECT_DIR = "/some/path";
@@ -77,4 +78,62 @@ describe("NodeDelegate", () => {
       expect(() => delegate.getNodeBinary()).to.throw(FirebaseError);
     });
   });
+
+  describe("discoverBuild", () => {
+    let getFunctionsSDKVersionMock: sinon.SinonStub;
+    let detectFromYamlMock: sinon.SinonStub;
+
+    beforeEach(() => {
+      getFunctionsSDKVersionMock = sinon.stub(versioning, "getFunctionsSDKVersion");
+      detectFromYamlMock = sinon.stub(discovery, "detectFromYaml");
+    });
+
+    afterEach(() => {
+      getFunctionsSDKVersionMock.restore();
+      detectFromYamlMock.restore();
+    });
+
+    it("throws error if SDK version is too old", async () => {
+      getFunctionsSDKVersionMock.returns("3.19.0");
+      const delegate = new node.Delegate(
+        PROJECT_ID,
+        PROJECT_DIR,
+        SOURCE_DIR,
+        "nodejs16" as Runtime,
+      );
+      try {
+        await delegate.discoverBuild({}, {});
+        throw new Error("Should have thrown");
+      } catch (err: any) {
+        expect(err).to.be.instanceOf(FirebaseError);
+        expect(err.message).to.include("Please update firebase-functions SDK");
+      }
+    });
+
+    it("proceeds if SDK version is valid", async () => {
+      getFunctionsSDKVersionMock.returns("4.0.0");
+      detectFromYamlMock.resolves({ endpoints: {} });
+      const delegate = new node.Delegate(
+        PROJECT_ID,
+        PROJECT_DIR,
+        SOURCE_DIR,
+        "nodejs16" as Runtime,
+      );
+      await delegate.discoverBuild({}, {});
+      expect(detectFromYamlMock).to.have.been.called;
+    });
+
+    it("proceeds if SDK version is invalid", async () => {
+      getFunctionsSDKVersionMock.returns("not-a-version");
+      detectFromYamlMock.resolves({ endpoints: {} });
+      const delegate = new node.Delegate(
+        PROJECT_ID,
+        PROJECT_DIR,
+        SOURCE_DIR,
+        "nodejs16" as Runtime,
+      );
+      await delegate.discoverBuild({}, {});
+      expect(detectFromYamlMock).to.have.been.called;
+    });
+  });
 });

src/deploy/functions/runtimes/node/index.ts

@@ -23,7 +23,7 @@ import { DelegateContext } from "..";
 import * as supported from "../supported";
 import * as validate from "./validate";
 import * as versioning from "./versioning";
-import * as parseTriggers from "./parseTriggers";
+
 import { fileExistsSync } from "../../../../fsutils";
 
 // The versions of the Firebase Functions SDK that added support for the container contract.
@@ -292,27 +292,23 @@ export class Delegate {
     env: backend.EnvironmentVariables,
   ): Promise<build.Build> {
     if (!semver.valid(this.sdkVersion)) {
-      logger.debug(
-        `Could not parse firebase-functions version '${this.sdkVersion}' into semver. Falling back to parseTriggers.`,
-      );
-      return parseTriggers.discoverBuild(this.projectId, this.sourceDir, this.runtime, config, env);
-    }
-    if (semver.lt(this.sdkVersion, MIN_FUNCTIONS_SDK_VERSION)) {
-      logLabeledWarning(
-        "functions",
-        `You are using an old version of firebase-functions SDK (${this.sdkVersion}). ` +
-          `Please update firebase-functions SDK to >=${MIN_FUNCTIONS_SDK_VERSION}`,
-      );
-      return parseTriggers.discoverBuild(this.projectId, this.sourceDir, this.runtime, config, env);
-    }
-    // Perform a check for the minimum SDK version that added annotation support for the `Build.extensions` property
-    // and log to the user explaining why they need to upgrade their version.
-    if (semver.lt(this.sdkVersion, MIN_FUNCTIONS_SDK_VERSION_FOR_EXTENSIONS_FEATURES)) {
-      logLabeledBullet(
-        "functions",
-        `You are using a version of firebase-functions SDK (${this.sdkVersion}) that does not have support for the newest Firebase Extensions features. ` +
-          `Please update firebase-functions SDK to >=${MIN_FUNCTIONS_SDK_VERSION_FOR_EXTENSIONS_FEATURES} to use them correctly`,
-      );
+      logger.debug(`Could not parse firebase-functions version '${this.sdkVersion}' into semver.`);
+    } else {
+      if (semver.lt(this.sdkVersion, MIN_FUNCTIONS_SDK_VERSION)) {
+        throw new FirebaseError(
+          `You are using an old version of firebase-functions SDK (${this.sdkVersion}). ` +
+            `Please update firebase-functions SDK to >=${MIN_FUNCTIONS_SDK_VERSION}`,
+        );
+      }
+      // Perform a check for the minimum SDK version that added annotation support for the `Build.extensions` property
+      // and log to the user explaining why they need to upgrade their version.
+      if (semver.lt(this.sdkVersion, MIN_FUNCTIONS_SDK_VERSION_FOR_EXTENSIONS_FEATURES)) {
+        logLabeledBullet(
+          "functions",
+          `You are using a version of firebase-functions SDK (${this.sdkVersion}) that does not have support for the newest Firebase Extensions features. ` +
+            `Please update firebase-functions SDK to >=${MIN_FUNCTIONS_SDK_VERSION_FOR_EXTENSIONS_FEATURES} to use them correctly`,
+        );
+      }
     }
     let discovered = await discovery.detectFromYaml(this.sourceDir, this.projectId, this.runtime);
     if (!discovered) {