Add utility function to list GCB connections w/ well-known names.

src/gcp/cloudbuild.ts

@@ -1,6 +1,8 @@
 import { Client } from "../apiv2";
 import { cloudbuildOrigin } from "../api";
 
+const PAGE_SIZE_MAX = 100;
+
 const client = new Client({
   urlPrefix: cloudbuildOrigin,
   auth: true,
@@ -42,7 +44,7 @@ type InstallationStage =
 type ConnectionOutputOnlyFields = "createTime" | "updateTime" | "installationState" | "reconciling";
 
 export interface Connection {
-  name?: string;
+  name: string;
   disabled?: boolean;
   annotations?: {
     [key: string]: string;
@@ -62,7 +64,7 @@ export interface Connection {
 type RepositoryOutputOnlyFields = "createTime" | "updateTime";
 
 export interface Repository {
-  name?: string;
+  name: string;
   remoteUri: string;
   annotations?: {
     [key: string]: string;
@@ -85,7 +87,10 @@ export async function createConnection(
   location: string,
   connectionId: string
 ): Promise<Operation> {
-  const res = await client.post<Omit<Connection, ConnectionOutputOnlyFields>, Operation>(
+  const res = await client.post<
+    Omit<Omit<Connection, "name">, ConnectionOutputOnlyFields>,
+    Operation
+  >(
     `projects/${projectId}/locations/${location}/connections`,
     { githubConfig: {} },
     { queryParams: { connectionId } }
@@ -106,6 +111,32 @@ export async function getConnection(
   return res.body;
 }
 
+/**
+ * List metadata for a Cloud Build V2 Connection.
+ */
+export async function listConnections(projectId: string, location: string): Promise<Connection[]> {
+  const conns: Connection[] = [];
+  const getNextPage = async (pageToken = ""): Promise<void> => {
+    const res = await client.get<{
+      connections: Connection[];
+      nextPageToken?: string;
+    }>(`/projects/${projectId}/locations/${location}/connections`, {
+      queryParams: {
+        pageSize: PAGE_SIZE_MAX,
+        pageToken,
+      },
+    });
+    if (Array.isArray(res.body.connections)) {
+      conns.push(...res.body.connections);
+    }
+    if (res.body.nextPageToken) {
+      await getNextPage(res.body.nextPageToken);
+    }
+  };
+  await getNextPage();
+  return conns;
+}
+
 /**
  * Deletes a Cloud Build V2 Connection.
  */
@@ -142,7 +173,7 @@ export async function createRepository(
   repositoryId: string,
   remoteUri: string
 ): Promise<Operation> {
-  const res = await client.post<Omit<Repository, RepositoryOutputOnlyFields>, Operation>(
+  const res = await client.post<Omit<Repository, RepositoryOutputOnlyFields | "name">, Operation>(
     `projects/${projectId}/locations/${location}/connections/${connectionId}/repositories`,
     { remoteUri },
     { queryParams: { repositoryId } }

src/init/features/frameworks/repo.ts

@@ -7,6 +7,8 @@ import * as utils from "../../../utils";
 import { promptOnce } from "../../../prompt";
 import * as clc from "colorette";
 
+const FRAMEWORKS_CONN_PATTERN = /.+\/frameworks-github-conn-.+$/;
+
 const gcbPollerOptions: Omit<poller.OperationPollerOptions, "operationResourceName"> = {
   apiOrigin: cloudbuildOrigin,
   apiVersion: "v2",
@@ -188,3 +190,8 @@ export async function getOrCreateRepository(
   }
   return repo;
 }
+
+export async function listFrameworksConnections(projectId: string) {
+  const conns = await gcb.listConnections(projectId, "-");
+  return conns.filter((conn) => FRAMEWORKS_CONN_PATTERN.test(conn.name));
+}

src/test/init/frameworks/repo.spec.ts

@@ -4,46 +4,51 @@ import { expect } from "chai";
 import * as gcb from "../../../gcp/cloudbuild";
 import * as prompt from "../../../prompt";
 import * as poller from "../../../operation-poller";
-import { FirebaseError } from "../../../error";
 import * as repo from "../../../init/features/frameworks/repo";
 import * as utils from "../../../utils";
+import { Connection } from "../../../gcp/cloudbuild";
+import { FirebaseError } from "../../../error";
 
 describe("composer", () => {
-  const sandbox: sinon.SinonSandbox = sinon.createSandbox();
-
-  let promptOnceStub: sinon.SinonStub;
-  let pollOperationStub: sinon.SinonStub;
-  let getConnectionStub: sinon.SinonStub;
-  let getRepositoryStub: sinon.SinonStub;
-  let createConnectionStub: sinon.SinonStub;
-  let createRepositoryStub: sinon.SinonStub;
-  let fetchLinkableRepositoriesStub: sinon.SinonStub;
-
-  beforeEach(() => {
-    promptOnceStub = sandbox.stub(prompt, "promptOnce").throws("Unexpected promptOnce call");
-    pollOperationStub = sandbox
-      .stub(poller, "pollOperation")
-      .throws("Unexpected pollOperation call");
-    getConnectionStub = sandbox.stub(gcb, "getConnection").throws("Unexpected getConnection call");
-    getRepositoryStub = sandbox.stub(gcb, "getRepository").throws("Unexpected getRepository call");
-    createConnectionStub = sandbox
-      .stub(gcb, "createConnection")
-      .throws("Unexpected createConnection call");
-    createRepositoryStub = sandbox
-      .stub(gcb, "createRepository")
-      .throws("Unexpected createRepository call");
-    fetchLinkableRepositoriesStub = sandbox
-      .stub(gcb, "fetchLinkableRepositories")
-      .throws("Unexpected fetchLinkableRepositories call");
-
-    sandbox.stub(utils, "openInBrowser").resolves();
-  });
+  describe("connect GitHub repo", () => {
+    const sandbox: sinon.SinonSandbox = sinon.createSandbox();
 
-  afterEach(() => {
-    sandbox.verifyAndRestore();
-  });
+    let promptOnceStub: sinon.SinonStub;
+    let pollOperationStub: sinon.SinonStub;
+    let getConnectionStub: sinon.SinonStub;
+    let getRepositoryStub: sinon.SinonStub;
+    let createConnectionStub: sinon.SinonStub;
+    let createRepositoryStub: sinon.SinonStub;
+    let fetchLinkableRepositoriesStub: sinon.SinonStub;
+
+    beforeEach(() => {
+      promptOnceStub = sandbox.stub(prompt, "promptOnce").throws("Unexpected promptOnce call");
+      pollOperationStub = sandbox
+        .stub(poller, "pollOperation")
+        .throws("Unexpected pollOperation call");
+      getConnectionStub = sandbox
+        .stub(gcb, "getConnection")
+        .throws("Unexpected getConnection call");
+      getRepositoryStub = sandbox
+        .stub(gcb, "getRepository")
+        .throws("Unexpected getRepository call");
+      createConnectionStub = sandbox
+        .stub(gcb, "createConnection")
+        .throws("Unexpected createConnection call");
+      createRepositoryStub = sandbox
+        .stub(gcb, "createRepository")
+        .throws("Unexpected createRepository call");
+      fetchLinkableRepositoriesStub = sandbox
+        .stub(gcb, "fetchLinkableRepositories")
+        .throws("Unexpected fetchLinkableRepositories call");
+
+      sandbox.stub(utils, "openInBrowser").resolves();
+    });
+
+    afterEach(() => {
+      sandbox.verifyAndRestore();
+    });
 
-  describe("connect GitHub repo", () => {
     const projectId = "projectId";
     const location = "us-central1";
     const connectionId = `frameworks-${location}`;
@@ -130,4 +135,58 @@ describe("composer", () => {
       await expect(repo.linkGitHubRepository(projectId, location)).to.be.rejected;
     });
   });
+
+  describe("listFrameworksConnections", () => {
+    const sandbox: sinon.SinonSandbox = sinon.createSandbox();
+    let listConnectionsStub: sinon.SinonStub;
+
+    const projectId = "projectId";
+    const location = "us-central1";
+
+    function mockConn(id: string): Connection {
+      return {
+        name: `projects/${projectId}/locations/${location}/connections/${id}`,
+        disabled: false,
+        createTime: "0",
+        updateTime: "1",
+        installationState: {
+          stage: "COMPLETE",
+          message: "complete",
+          actionUri: "https://google.com",
+        },
+        reconciling: false,
+      };
+    }
+
+    function extractId(name: string): string {
+      const parts = name.split("/");
+      return parts.pop() ?? "";
+    }
+
+    beforeEach(() => {
+      listConnectionsStub = sandbox
+        .stub(gcb, "listConnections")
+        .throws("Unexpected getConnection call");
+    });
+
+    afterEach(() => {
+      sandbox.verifyAndRestore();
+    });
+
+    it("filters out non-frameworks connections", async () => {
+      listConnectionsStub.resolves([
+        mockConn("frameworks-github-conn-baddcafe"),
+        mockConn("hooray-conn"),
+        mockConn("frameworks-github-conn-deadbeef"),
+        mockConn("frameworks-github-oauth"),
+      ]);
+
+      const conns = await repo.listFrameworksConnections(projectId);
+      expect(conns).to.have.length(2);
+      expect(conns.map((c) => extractId(c.name))).to.include.members([
+        "frameworks-github-conn-baddcafe",
+        "frameworks-github-conn-deadbeef",
+      ]);
+    });
+  });
 });