feat(server): implement doc service (#9961)

close CLOUD-94

packages/backend/server/src/__tests__/app/doc.e2e.ts

@@ -0,0 +1,40 @@
+import type { INestApplication } from '@nestjs/common';
+import type { TestFn } from 'ava';
+import ava from 'ava';
+import request from 'supertest';
+
+import { buildAppModule } from '../../app.module';
+import { createTestingApp } from '../utils';
+
+const test = ava as TestFn<{
+  app: INestApplication;
+}>;
+
+test.before('start app', async t => {
+  // @ts-expect-error override
+  AFFiNE.flavor = {
+    type: 'doc',
+    allinone: false,
+    graphql: false,
+    sync: false,
+    renderer: false,
+    doc: true,
+  } satisfies typeof AFFiNE.flavor;
+  const { app } = await createTestingApp({
+    imports: [buildAppModule()],
+  });
+
+  t.context.app = app;
+});
+
+test.after.always(async t => {
+  await t.context.app.close();
+});
+
+test('should init app', async t => {
+  const res = await request(t.context.app.getHttpServer())
+    .get('/info')
+    .expect(200);
+
+  t.is(res.body.flavor, 'doc');
+});

packages/backend/server/src/__tests__/app/graphql.e2e.ts

@@ -20,6 +20,7 @@ test.before('start app', async t => {
     graphql: true,
     sync: false,
     renderer: false,
+    doc: false,
   } satisfies typeof AFFiNE.flavor;
   const { app } = await createTestingApp({
     imports: [buildAppModule()],

packages/backend/server/src/__tests__/app/renderer.e2e.ts

@@ -18,6 +18,7 @@ test.before('start app', async t => {
     graphql: false,
     sync: false,
     renderer: true,
+    doc: false,
   } satisfies typeof AFFiNE.flavor;
   const { app } = await createTestingApp({
     imports: [buildAppModule()],

packages/backend/server/src/__tests__/app/sync.e2e.ts

@@ -18,6 +18,7 @@ test.before('start app', async t => {
     graphql: false,
     sync: true,
     renderer: false,
+    doc: false,
   } satisfies typeof AFFiNE.flavor;
   const { app } = await createTestingApp({
     imports: [buildAppModule()],

packages/backend/server/src/__tests__/utils/utils.ts

@@ -58,6 +58,8 @@ export type TestingModule = BaseTestingModule & {
 export type TestingApp = INestApplication & {
   initTestingDB(): Promise<void>;
   [Symbol.asyncDispose](): Promise<void>;
+  // get the url of the http server, e.g. http://localhost:random-port
+  getHttpServerUrl(): string;
 };
 
 function dedupeModules(modules: NonNullable<ModuleMetadata['imports']>) {
@@ -180,6 +182,15 @@ export async function createTestingApp(
     await m[Symbol.asyncDispose]();
     await app.close();
   };
+
+  app.getHttpServerUrl = () => {
+    const server = app.getHttpServer();
+    if (!server.address()) {
+      server.listen();
+    }
+    return `http://localhost:${server.address().port}`;
+  };
+
   return {
     module: m,
     app: app,