Switch to using messaging and startable stoppable from NPM package (#7368)

* Add custom jest resolver to fix requiring "uuid" module Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Update dependencies Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Introduce test utils for rendering and running with thrown mobx reactions Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Extract startable-stoppable to NPM package Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Extract messaging to NPM package Co-authored-by: Mikko Aspiala <mikko.aspiala@gmail.com> Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Switch to using startable-stoppable from NPM package Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Switch to using messaging from the Feature Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Remove old implementation of messaging Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Make setupping app paths happen earlier in renderer Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Fix typo Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Add kludge to make testing-library work properly from test-utils package Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Fix code style Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Add lint:fix -root script Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Fix unrelated failing unit tests Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Turn of no-floating-promises from typescript linting for being broken Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Make linting not happen for dist -directories Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Make linting failures appear as failure Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Stop running prettier twice It already gets ran as eslint-plugin. Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Make CI run unit tests for all packages by consolidating name of NPM script Co-authored-by: Mikko Aspiala <mikko.aspiala@gmail.com> Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Add missing unit tests for coverage Co-authored-by: Mikko Aspiala <mikko.aspiala@gmail.com> Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Skip coverage for test utils Co-authored-by: Mikko Aspiala <mikko.aspiala@gmail.com> Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Remove check for coverage in packages which are not ready for it Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Stop collecting coverage from index.ts files them being indirections to the implementation Co-authored-by: Mikko Aspiala <mikko.aspiala@gmail.com> Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Implement sending message to channel in main Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Add missing feature dependencies Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Add dummy implementations for requesting in main from renderer Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Re-enable communicating from main to cluster frames Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Ignore trivial files from coverage Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Update package-lock Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Extract message-bridge to separate NPM package to prevent dev dependencies being in the production bundle Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Extract computed channel to own NPM package for clear dependencies Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Consolidate electron related stuff to a directory Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Add missing publish configurations Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> * Ignore test implementation from coverage being not interesting Signed-off-by: Janne Savolainen <janne.savolainen@live.fi> --------- Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>
2025-05-20 05:10:56 +00:00 · 2023-03-21 11:38:43 +02:00
1 parent df49ff9b96
commit 0f1f030a06
@@ -0,0 +1,6 @@
+{
+  "extends": "@k8slens/eslint-config/eslint",
+  "parserOptions": {
+    "project": "./tsconfig.json"
+  }
+}
@@ -0,0 +1 @@
+"@k8slens/eslint-config/prettier"
@@ -0,0 +1,3 @@
+export type { MessageBridgeFake } from "./src/get-message-bridge-fake/get-message-bridge-fake";
+
+export { getMessageBridgeFake } from "./src/get-message-bridge-fake/get-message-bridge-fake";
@@ -0,0 +1 @@
+module.exports = require("@k8slens/jest").monorepoPackageConfig(__dirname).configForReact;
@@ -0,0 +1,49 @@
+{
+  "name": "@k8slens/messaging-fake-bridge",
+  "private": false,
+  "version": "1.0.0-alpha.1",
+  "description": "Fake implementation to bridge multiple dependency injection containers.",
+  "type": "commonjs",
+
+  "publishConfig": {
+    "access": "public",
+    "registry": "https://registry.npmjs.org/"
+  },
+
+  "files": [
+    "dist"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lensapp/lens.git"
+  },
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "author": {
+    "name": "OpenLens Authors",
+    "email": "info@k8slens.dev"
+  },
+  "license": "MIT",
+  "homepage": "https://github.com/lensapp/lens",
+  "scripts": {
+    "build": "webpack",
+    "dev": "webpack --mode=development --watch",
+    "test:unit": "jest --coverage --runInBand",
+    "lint:fix": "lens-lint --fix",
+    "lint": "lens-lint"
+  },
+  "peerDependencies": {
+    "@k8slens/messaging": "^1.0.0-alpha.1",
+    "@ogre-tools/fp": "^15.1.2",
+    "@ogre-tools/injectable": "^15.1.2",
+    "lodash": "^4.17.21"
+  },
+
+  "devDependencies": {
+    "@async-fn/jest": "^1.6.4",
+    "@k8slens/feature-core": "6.5.0-alpha.1",
+    "@k8slens/eslint-config": "^6.5.0-alpha.1",
+    "@ogre-tools/injectable-extension-for-mobx": "^15.1.2",
+    "mobx": "^6.7.0"
+  }
+}
@@ -0,0 +1,397 @@
+import { createContainer, DiContainer, Injectable } from "@ogre-tools/injectable";
+import asyncFn, { AsyncFnMock } from "@async-fn/jest";
+import { registerFeature } from "@k8slens/feature-core";
+import {
+  getMessageChannel,
+  getMessageChannelListenerInjectable,
+  getRequestChannel,
+  getRequestChannelListenerInjectable,
+  MessageChannel,
+  testUtils,
+  RequestChannel,
+  requestFromChannelInjectionToken,
+  sendMessageToChannelInjectionToken,
+} from "@k8slens/messaging";
+
+import { registerMobX } from "@ogre-tools/injectable-extension-for-mobx";
+import { runInAction } from "mobx";
+import { getPromiseStatus } from "@k8slens/test-utils";
+import { getMessageBridgeFake } from "./get-message-bridge-fake";
+import { startApplicationInjectionToken } from "@k8slens/application";
+
+type SomeMessageChannel = MessageChannel<string>;
+type SomeRequestChannel = RequestChannel<string, number>;
+
+const someMessageChannel: SomeMessageChannel = getMessageChannel("some-message-channel");
+const someRequestChannel: SomeRequestChannel = getRequestChannel("some-request-channel");
+const someOtherRequestChannel: SomeRequestChannel = {
+  id: "some-other-request-channel",
+};
+const someRequestChannelWithoutListeners: SomeRequestChannel = {
+  id: "some-request-channel-without-listeners",
+};
+
+[{ scenarioIsAsync: true }, { scenarioIsAsync: false }].forEach(({ scenarioIsAsync }) =>
+  describe(`get-message-bridge-fake, given running as ${
+    scenarioIsAsync ? "async" : "sync"
+  }`, () => {
+    let messageBridgeFake: any;
+
+    beforeEach(() => {
+      messageBridgeFake = getMessageBridgeFake();
+    });
+
+    describe("given multiple DIs are involved", () => {
+      let someDi1: DiContainer;
+      let someDi2: DiContainer;
+      let someDiWithoutListeners: DiContainer;
+
+      beforeEach(async () => {
+        someDi1 = createContainer("some-di-1");
+        someDi2 = createContainer("some-di-2");
+
+        someDiWithoutListeners = createContainer("some-di-3");
+
+        registerMobX(someDi1);
+        registerMobX(someDi2);
+        registerMobX(someDiWithoutListeners);
+
+        runInAction(() => {
+          const feature = testUtils.messagingFeatureForUnitTesting;
+
+          registerFeature(someDi1, feature);
+          registerFeature(someDi2, feature);
+          registerFeature(someDiWithoutListeners, feature);
+        });
+
+        messageBridgeFake.involve(someDi1, someDi2, someDiWithoutListeners);
+
+        if (scenarioIsAsync) {
+          messageBridgeFake.setAsync(scenarioIsAsync);
+        }
+
+        await Promise.all([
+          someDi1.inject(startApplicationInjectionToken)(),
+          someDi2.inject(startApplicationInjectionToken)(),
+          someDiWithoutListeners.inject(startApplicationInjectionToken)(),
+        ]);
+      });
+
+      describe("given there are message listeners", () => {
+        let someHandler1MockInDi1: jest.Mock;
+        let someHandler1MockInDi2: jest.Mock;
+        let someHandler2MockInDi2: jest.Mock;
+        let someListener1InDi2: Injectable<unknown, unknown>;
+
+        beforeEach(() => {
+          someHandler1MockInDi1 = jest.fn();
+          someHandler1MockInDi2 = jest.fn();
+          someHandler2MockInDi2 = jest.fn();
+
+          const someListener1InDi1 = getMessageChannelListenerInjectable({
+            id: "some-listener-in-di-1",
+            channel: someMessageChannel,
+            getHandler: () => someHandler1MockInDi1,
+          });
+
+          someListener1InDi2 = getMessageChannelListenerInjectable({
+            id: "some-listener-in-di-2",
+            channel: someMessageChannel,
+            getHandler: () => someHandler1MockInDi2,
+          });
+
+          const someListener2InDi2 = getMessageChannelListenerInjectable({
+            id: "some-listener-2-in-di-2",
+            channel: someMessageChannel,
+            getHandler: () => someHandler2MockInDi2,
+          });
+
+          runInAction(() => {
+            someDi1.register(someListener1InDi1);
+            someDi2.register(someListener1InDi2);
+            someDi2.register(someListener2InDi2);
+          });
+        });
+
+        describe("given there is a listener in di-2 that responds to a message with a message", () => {
+          beforeEach(() => {
+            const someResponder = getMessageChannelListenerInjectable({
+              id: "some-responder-di-2",
+              channel: someMessageChannel,
+
+              getHandler: (di) => {
+                const sendMessage = di.inject(sendMessageToChannelInjectionToken);
+
+                return (message) => {
+                  sendMessage(someMessageChannel, `some-response-to: ${message}`);
+                };
+              },
+            });
+
+            runInAction(() => {
+              someDi2.register(someResponder);
+            });
+          });
+
+          describe("given a message is sent in di-1", () => {
+            beforeEach(() => {
+              const sendMessageToChannelFromDi1 = someDi1.inject(
+                sendMessageToChannelInjectionToken,
+              );
+
+              sendMessageToChannelFromDi1(someMessageChannel, "some-message");
+            });
+
+            const scenarioTitle = scenarioIsAsync
+              ? "when all message steps are propagated using a wrapper"
+              : "immediately";
+
+            // eslint-disable-next-line jest/valid-title
+            describe(scenarioTitle, () => {
+              let someWrapper: jest.Mock;
+
+              beforeEach((done) => {
+                someWrapper = jest.fn((propagation) => propagation());
+
+                if (scenarioIsAsync) {
+                  messageBridgeFake.messagePropagationRecursive(someWrapper).then(done);
+                } else {
+                  done();
+                }
+              });
+
+              it("the response gets handled in di-1", () => {
+                expect(someHandler1MockInDi1).toHaveBeenCalledWith(
+                  "some-response-to: some-message",
+                  {
+                    frameId: 42,
+                    processId: 42,
+                  },
+                );
+              });
+
+              scenarioIsAsync &&
+                it("the wrapper gets called with the both propagations", () => {
+                  expect(someWrapper).toHaveBeenCalledTimes(2);
+                });
+            });
+
+            const scenarioName: string = scenarioIsAsync
+              ? "when all message steps are propagated not using a wrapper"
+              : "immediately";
+
+            // eslint-disable-next-line jest/valid-title
+            describe(scenarioName, () => {
+              beforeEach((done) => {
+                if (scenarioIsAsync) {
+                  messageBridgeFake.messagePropagationRecursive().then(done);
+                } else {
+                  done();
+                }
+              });
+
+              it("the response gets handled in di-1", () => {
+                expect(someHandler1MockInDi1).toHaveBeenCalledWith(
+                  "some-response-to: some-message",
+                  {
+                    frameId: 42,
+                    processId: 42,
+                  },
+                );
+              });
+            });
+          });
+        });
+
+        describe("when sending message in a DI", () => {
+          beforeEach(() => {
+            const sendMessageToChannelFromDi1 = someDi1.inject(sendMessageToChannelInjectionToken);
+
+            sendMessageToChannelFromDi1(someMessageChannel, "some-message");
+          });
+
+          it("listener in sending DI does not handle the message", () => {
+            expect(someHandler1MockInDi1).not.toHaveBeenCalled();
+          });
+
+          scenarioIsAsync &&
+            it("listeners in other than sending DIs do not handle the message yet", () => {
+              expect(someHandler1MockInDi2).not.toHaveBeenCalled();
+              expect(someHandler2MockInDi2).not.toHaveBeenCalled();
+            });
+
+          const scenarioName = scenarioIsAsync ? "when messages are propagated" : "immediately";
+
+          // eslint-disable-next-line jest/valid-title
+          describe(scenarioName, () => {
+            beforeEach((done) => {
+              if (scenarioIsAsync) {
+                messageBridgeFake.messagePropagation().then(done);
+              } else {
+                done();
+              }
+            });
+
+            it("listeners in other than sending DIs handle the message", () => {
+              expect(someHandler1MockInDi2).toHaveBeenCalledWith("some-message", {
+                frameId: 42,
+                processId: 42,
+              });
+
+              expect(someHandler2MockInDi2).toHaveBeenCalledWith("some-message", {
+                frameId: 42,
+                processId: 42,
+              });
+            });
+          });
+
+          scenarioIsAsync &&
+            describe("when messages are propagated using a wrapper, such as act() in react testing lib", () => {
+              let someWrapper: jest.Mock;
+
+              beforeEach(async () => {
+                someWrapper = jest.fn((observation) => observation());
+
+                await messageBridgeFake.messagePropagation(someWrapper);
+              });
+
+              it("the wrapper gets called with the related propagation", async () => {
+                expect(someWrapper).toHaveBeenCalledTimes(1);
+              });
+
+              it("listeners still handle the message", () => {
+                expect(someHandler1MockInDi2).toHaveBeenCalledWith("some-message", {
+                  frameId: 42,
+                  processId: 42,
+                });
+
+                expect(someHandler2MockInDi2).toHaveBeenCalledWith("some-message", {
+                  frameId: 42,
+                  processId: 42,
+                });
+              });
+            });
+        });
+
+        it("given a listener is deregistered, when sending message, deregistered listener does not handle the message", () => {
+          runInAction(() => {
+            someDi2.deregister(someListener1InDi2);
+          });
+
+          const sendMessageToChannelFromDi1 = someDi1.inject(sendMessageToChannelInjectionToken);
+
+          someHandler1MockInDi2.mockClear();
+
+          sendMessageToChannelFromDi1(someMessageChannel, "irrelevant");
+
+          expect(someHandler1MockInDi2).not.toHaveBeenCalled();
+        });
+      });
+
+      describe("given there are request listeners", () => {
+        let someHandler1MockInDi1: AsyncFnMock<(message: string) => Promise<number>>;
+
+        let someHandler1MockInDi2: AsyncFnMock<(message: string) => Promise<number>>;
+
+        let someListener1InDi2: Injectable<unknown, unknown>;
+        let actualPromise: Promise<number>;
+
+        beforeEach(() => {
+          someHandler1MockInDi1 = asyncFn();
+          someHandler1MockInDi2 = asyncFn();
+
+          const someListener1InDi1 = getRequestChannelListenerInjectable({
+            id: "some-request-listener-in-di-1",
+            channel: someOtherRequestChannel,
+            getHandler: () => someHandler1MockInDi1,
+          });
+
+          someListener1InDi2 = getRequestChannelListenerInjectable({
+            id: "some-request-listener-in-di-2",
+            channel: someRequestChannel,
+            getHandler: () => someHandler1MockInDi2,
+          });
+
+          runInAction(() => {
+            someDi1.register(someListener1InDi1);
+            someDi2.register(someListener1InDi2);
+          });
+        });
+
+        describe("when requesting from a channel in a DI", () => {
+          beforeEach(() => {
+            const requestFromChannelFromDi1 = someDi1.inject(requestFromChannelInjectionToken);
+
+            actualPromise = requestFromChannelFromDi1(someRequestChannel, "some-request");
+          });
+
+          it("listener in requesting DI does not handle the request", () => {
+            expect(someHandler1MockInDi1).not.toHaveBeenCalled();
+          });
+
+          it("the listener in other than requesting DIs handle the request", () => {
+            expect(someHandler1MockInDi2).toHaveBeenCalledWith("some-request");
+          });
+
+          it("does not resolve yet", async () => {
+            const promiseStatus = await getPromiseStatus(actualPromise);
+
+            expect(promiseStatus.fulfilled).toBe(false);
+          });
+
+          it("when handle resolves, resolves with response", async () => {
+            await someHandler1MockInDi2.resolve(42);
+
+            const actual = await actualPromise;
+
+            expect(actual).toBe(42);
+          });
+        });
+
+        it("given a listener is deregistered, when requesting, deregistered listener does not handle the request", () => {
+          runInAction(() => {
+            someDi2.deregister(someListener1InDi2);
+          });
+
+          const sendMessageToChannelFromDi1 = someDi1.inject(sendMessageToChannelInjectionToken);
+
+          someHandler1MockInDi2.mockClear();
+
+          sendMessageToChannelFromDi1(someMessageChannel, "irrelevant");
+
+          expect(someHandler1MockInDi2).not.toHaveBeenCalled();
+        });
+
+        it("given there are multiple listeners between different DIs for same channel, when requesting, throws", () => {
+          const someConflictingListenerInjectable = getRequestChannelListenerInjectable({
+            id: "conflicting-listener",
+            channel: someRequestChannel,
+            getHandler: () => () => 84,
+          });
+
+          runInAction(() => {
+            someDi1.register(someConflictingListenerInjectable);
+          });
+
+          const requestFromChannelFromDi2 = someDi2.inject(requestFromChannelInjectionToken);
+
+          return expect(() =>
+            requestFromChannelFromDi2(someRequestChannel, "irrelevant"),
+          ).rejects.toThrow(
+            'Tried to make a request but multiple listeners were discovered for channel "some-request-channel" in multiple DIs.',
+          );
+        });
+
+        it("when requesting from channel without listener, throws", () => {
+          const requestFromChannel = someDi1.inject(requestFromChannelInjectionToken);
+
+          return expect(() =>
+            requestFromChannel(someRequestChannelWithoutListeners, "irrelevant"),
+          ).rejects.toThrow(
+            'Tried to make a request but no listeners for channel "some-request-channel-without-listeners" was discovered in any DIs',
+          );
+        });
+      });
+    });
+  }),
+);
@@ -0,0 +1,196 @@
+import type { DiContainer } from "@ogre-tools/injectable";
+import type { Channel, MessageChannelHandler, RequestChannelHandler } from "@k8slens/messaging";
+
+import {
+  enlistMessageChannelListenerInjectionToken,
+  enlistRequestChannelListenerInjectionToken,
+  RequestFromChannel,
+  requestFromChannelInjectionToken,
+  sendMessageToChannelInjectionToken,
+} from "@k8slens/messaging";
+
+import { pipeline } from "@ogre-tools/fp";
+import { filter, map } from "lodash/fp";
+import asyncFn, { AsyncFnMock } from "@async-fn/jest";
+
+export type MessageBridgeFake = {
+  involve: (...dis: DiContainer[]) => void;
+  messagePropagation: () => Promise<void>;
+  messagePropagationRecursive: (callback: any) => any;
+  setAsync: (value: boolean) => void;
+};
+
+const overrideMessaging = ({
+  di,
+  messageListenersByDi,
+  messagePropagationBuffer,
+  getAsyncModeStatus,
+}: {
+  di: DiContainer;
+
+  messageListenersByDi: Map<DiContainer, Map<string, Set<MessageChannelHandler<Channel>>>>;
+
+  messagePropagationBuffer: Set<{ resolve: () => Promise<void> }>;
+
+  getAsyncModeStatus: () => boolean;
+}) => {
+  const messageHandlersByChannel = new Map<string, Set<MessageChannelHandler<Channel>>>();
+
+  messageListenersByDi.set(di, messageHandlersByChannel);
+
+  di.override(sendMessageToChannelInjectionToken, () => (channel, message) => {
+    const allOtherDis = [...messageListenersByDi.keys()].filter((x) => x !== di);
+
+    allOtherDis.forEach((otherDi) => {
+      const listeners = messageListenersByDi.get(otherDi);
+
+      const handlersForChannel = listeners?.get(channel.id);
+
+      if (!handlersForChannel) {
+        return;
+      }
+
+      if (getAsyncModeStatus()) {
+        const resolvableHandlePromise = asyncFn();
+
+        resolvableHandlePromise().then(() => {
+          handlersForChannel.forEach((handler) => handler(message, { frameId: 42, processId: 42 }));
+        });
+
+        messagePropagationBuffer.add(resolvableHandlePromise);
+      } else {
+        handlersForChannel.forEach((handler) => handler(message, { frameId: 42, processId: 42 }));
+      }
+    });
+  });
+
+  di.override(enlistMessageChannelListenerInjectionToken, () => (listener) => {
+    if (!messageHandlersByChannel.has(listener.channel.id)) {
+      messageHandlersByChannel.set(listener.channel.id, new Set());
+    }
+
+    const handlerSet = messageHandlersByChannel.get(listener.channel.id);
+
+    handlerSet?.add(listener.handler);
+
+    return () => {
+      handlerSet?.delete(listener.handler);
+    };
+  });
+};
+
+const overrideRequesting = ({
+  di,
+  requestListenersByDi,
+}: {
+  di: DiContainer;
+
+  requestListenersByDi: Map<DiContainer, Map<string, Set<RequestChannelHandler<Channel>>>>;
+}) => {
+  const requestHandlersByChannel = new Map<string, Set<RequestChannelHandler<Channel>>>();
+
+  requestListenersByDi.set(di, requestHandlersByChannel);
+
+  di.override(
+    requestFromChannelInjectionToken,
+    () =>
+      (async (channel, request) =>
+        pipeline(
+          [...requestListenersByDi.values()],
+          map((listenersByChannel) => listenersByChannel?.get(channel.id)),
+          filter((x) => !!x),
+
+          (channelSpecificListeners) => {
+            if (channelSpecificListeners.length === 0) {
+              throw new Error(
+                `Tried to make a request but no listeners for channel "${channel.id}" was discovered in any DIs`,
+              );
+            }
+
+            if (channelSpecificListeners.length > 1) {
+              throw new Error(
+                `Tried to make a request but multiple listeners were discovered for channel "${channel.id}" in multiple DIs.`,
+              );
+            }
+
+            const listeners = channelSpecificListeners[0];
+
+            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+            const [handler] = listeners!;
+
+            return handler;
+          },
+
+          async (handler) => handler(request),
+        )) as RequestFromChannel,
+  );
+
+  di.override(enlistRequestChannelListenerInjectionToken, () => (listener) => {
+    if (!requestHandlersByChannel.has(listener.channel.id)) {
+      requestHandlersByChannel.set(listener.channel.id, new Set());
+    }
+
+    const handlerSet = requestHandlersByChannel.get(listener.channel.id);
+
+    handlerSet?.add(listener.handler);
+
+    return () => {
+      handlerSet?.delete(listener.handler);
+    };
+  });
+};
+
+export const getMessageBridgeFake = (): MessageBridgeFake => {
+  const messageListenersByDi = new Map<
+    DiContainer,
+    Map<string, Set<MessageChannelHandler<Channel>>>
+  >();
+
+  const requestListenersByDi = new Map<
+    DiContainer,
+    Map<string, Set<RequestChannelHandler<Channel>>>
+  >();
+
+  const messagePropagationBuffer = new Set<AsyncFnMock<() => void>>();
+
+  const messagePropagation = async (wrapper: (callback: any) => any = (callback) => callback()) => {
+    const oldMessages = [...messagePropagationBuffer.values()];
+
+    messagePropagationBuffer.clear();
+    await Promise.all(oldMessages.map((x) => wrapper(x.resolve)));
+  };
+
+  const messagePropagationRecursive = async (
+    wrapper: (callback: any) => any = (callback) => callback(),
+  ) => {
+    while (messagePropagationBuffer.size) {
+      await messagePropagation(wrapper);
+    }
+  };
+
+  let asyncModeStatus = false;
+  const getAsyncModeStatus = () => asyncModeStatus;
+
+  return {
+    involve: (...dis: DiContainer[]) => {
+      dis.forEach((di) => {
+        overrideRequesting({ di, requestListenersByDi });
+
+        overrideMessaging({
+          di,
+          messageListenersByDi,
+          messagePropagationBuffer,
+          getAsyncModeStatus,
+        });
+      });
+    },
+
+    messagePropagation,
+
+    messagePropagationRecursive,
+
+    setAsync: (value) => {
+      asyncModeStatus = value;
+    },
+  };
+};
@@ -0,0 +1,4 @@
+{
+  "extends": "@k8slens/typescript/config/base.json",
+  "include": ["**/*.ts", "**/*.tsx"]
+}
@@ -0,0 +1 @@
+module.exports = require("@k8slens/webpack").configForNode;
				`@@ -0,0 +1 @@`
				`module.exports = require("@k8slens/jest").monorepoPackageConfig(__dirname).configForReact;`
				`@@ -0,0 +1 @@`
				`module.exports = require("@k8slens/webpack").configForNode;`