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mirror of https://github.com/bitwarden/browser.git synced 2024-12-21 16:18:28 +01:00
bitwarden-browser/apps/browser/spec/mock-port.spec-util.ts
Matt Gibson 06affa9654
Rework derived state (#7290)
* Remove derived state from state classes

* Create provider for derived state

Derived state is automatically stored to memory storage, but can be derived from any observable.

* Fixup state provider method definitions

* Test `DefaultDerivedState`

* remove implementation notes

* Write docs for derived state

* fixup derived state provider types

* Implement buffered delayUntil operator

* Move state types to a common module

* Move mock ports to centra location

* Alias DerivedStateDependency type

* Add dependencies to browser

* Prefer internal rxjs operators for ref counting

* WIP

* Ensure complete on subjects

* Foreground/background messaging for browser

Defers work for browser to the background

* Test foreground port behaviors

* Inject foreground and background derived state services

* remove unnecessary class field

* Adhere to required options

* Add dderived state to CLI

* Prefer type definition in type parameters to options

* Prefer instance method

* Implements factory methods for common uses

* Remove nothing test

* Remove share subject reference

Share manages connector subjects internally and will reuse them until
refcount is 0 and the cleanup time has passed. Saving our own reference
just risks memory leaks without real testability benefits.

* Fix interaction state
2024-01-04 14:47:49 -05:00

30 lines
1.1 KiB
TypeScript

import { mockDeep } from "jest-mock-extended";
/**
* Mocks a chrome.runtime.Port set up to send messages through `postMessage` to `onMessage.addListener` callbacks.
* @param name - The name of the port.
* @param immediateOnConnectExecution - Whether to immediately execute the onConnect callbacks against the new port.
* Defaults to false. If true, the creator of the port will not have had a chance to set up listeners yet.
* @returns a mock chrome.runtime.Port
*/
export function mockPorts() {
// notify listeners of a new port
(chrome.runtime.connect as jest.Mock).mockImplementation((portInfo) => {
const port = mockDeep<chrome.runtime.Port>();
port.name = portInfo.name;
// set message broadcast
(port.postMessage as jest.Mock).mockImplementation((message) => {
(port.onMessage.addListener as jest.Mock).mock.calls.forEach(([callbackFn]) => {
callbackFn(message, port);
});
});
(chrome.runtime.onConnect.addListener as jest.Mock).mock.calls.forEach(([callbackFn]) => {
callbackFn(port);
});
return port;
});
}