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Prefer get methods to return single user states unless specified active (#7834)

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* Prefer get methods to return single user states unless specified active

* Improve comment
This commit is contained in:
Matt Gibson 2024-02-08 12:02:48 -05:00 committed by GitHub
parent 4be25e3df3
commit 2525a3707f
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4 changed files with 52 additions and 32 deletions
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22
libs/common/spec/fake-account-service.ts
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@ -48,32 +48,24 @@ export class FakeAccountService implements AccountService {
}
async addAccount(userId: UserId, accountData: AccountInfo): Promise<void> {
// FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.mock.addAccount(userId, accountData);
const current = this.accountsSubject["_buffer"][0] ?? {};
this.accountsSubject.next({ ...current, [userId]: accountData });
await this.mock.addAccount(userId, accountData);
}
async setAccountName(userId: UserId, name: string): Promise<void> {
// FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.mock.setAccountName(userId, name);
await this.mock.setAccountName(userId, name);
}
async setAccountEmail(userId: UserId, email: string): Promise<void> {
// FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.mock.setAccountEmail(userId, email);
await this.mock.setAccountEmail(userId, email);
}
async setAccountStatus(userId: UserId, status: AuthenticationStatus): Promise<void> {
// FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.mock.setAccountStatus(userId, status);
await this.mock.setAccountStatus(userId, status);
}
async switchAccount(userId: UserId): Promise<void> {
// FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.mock.switchAccount(userId);
await this.mock.switchAccount(userId);
}
}

52
libs/common/src/platform/state/implementations/default-state.provider.spec.ts
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@ -1,5 +1,10 @@
/**
* need to update test environment so structuredClone works appropriately
* @jest-environment ../shared/test.environment.ts
*/
import { of } from "rxjs";
import { trackEmissions } from "../../../../spec";
import { FakeAccountService, mockAccountServiceWith } from "../../../../spec/fake-account-service";
import {
FakeActiveUserStateProvider,
@ -7,6 +12,7 @@ import {
FakeGlobalStateProvider,
FakeSingleUserStateProvider,
} from "../../../../spec/fake-state-provider";
import { AuthenticationStatus } from "../../../auth/enums/authentication-status";
import { UserId } from "../../../types/guid";
import { DeriveDefinition } from "../derive-definition";
import { KeyDefinition } from "../key-definition";
@ -44,30 +50,46 @@ describe("DefaultStateProvider", () => {
});
describe("getUserState$", () => {
const accountInfo = { email: "email", name: "name", status: AuthenticationStatus.LoggedOut };
const keyDefinition = new KeyDefinition<string>(new StateDefinition("test", "disk"), "test", {
deserializer: (s) => s,
});
it("should get the state for the active user if no userId is provided", () => {
const state = sut.getUserState$(keyDefinition);
expect(state).toBe(activeUserStateProvider.get(keyDefinition).state$);
it("should follow the specified user if userId is provided", async () => {
const state = singleUserStateProvider.getFake(userId, keyDefinition);
state.nextState("value");
const emissions = trackEmissions(sut.getUserState$(keyDefinition, userId));
state.nextState("value2");
state.nextState("value3");
expect(emissions).toEqual(["value", "value2", "value3"]);
});
it("should not return state for a single user if no userId is provided", () => {
const state = sut.getUserState$(keyDefinition);
expect(state).not.toBe(singleUserStateProvider.get(userId, keyDefinition).state$);
it("should follow the current active user if no userId is provided", async () => {
accountService.activeAccountSubject.next({ id: userId, ...accountInfo });
const state = singleUserStateProvider.getFake(userId, keyDefinition);
state.nextState("value");
const emissions = trackEmissions(sut.getUserState$(keyDefinition));
state.nextState("value2");
state.nextState("value3");
expect(emissions).toEqual(["value", "value2", "value3"]);
});
it("should get the state for the provided userId", () => {
const userId = "user" as UserId;
const state = sut.getUserState$(keyDefinition, userId);
expect(state).toBe(singleUserStateProvider.get(userId, keyDefinition).state$);
});
it("should continue to follow the state of the user that was active when called, even if active user changes", async () => {
const state = singleUserStateProvider.getFake(userId, keyDefinition);
state.nextState("value");
const emissions = trackEmissions(sut.getUserState$(keyDefinition));
it("should not get the active user state if userId is provided", () => {
const userId = "user" as UserId;
const state = sut.getUserState$(keyDefinition, userId);
expect(state).not.toBe(activeUserStateProvider.get(keyDefinition).state$);
accountService.activeAccountSubject.next({ id: "newUserId" as UserId, ...accountInfo });
const newUserEmissions = trackEmissions(sut.getUserState$(keyDefinition));
state.nextState("value2");
state.nextState("value3");
expect(emissions).toEqual(["value", "value2", "value3"]);
expect(newUserEmissions).toEqual([null]);
});
});

7
libs/common/src/platform/state/implementations/default-state.provider.ts
View File

@ -1,4 +1,4 @@
import { Observable } from "rxjs";
import { Observable, switchMap, take } from "rxjs";
import { UserId } from "../../../types/guid";
import { DerivedStateDependencies } from "../../../types/state";
@ -25,7 +25,10 @@ export class DefaultStateProvider implements StateProvider {
if (userId) {
return this.getUser<T>(userId, keyDefinition).state$;
} else {
return this.getActive<T>(keyDefinition).state$;
return this.activeUserId$.pipe(
take(1),
switchMap((userId) => this.getUser<T>(userId, keyDefinition).state$),
);
}
}

3
libs/common/src/platform/state/state.provider.ts
View File

@ -22,6 +22,9 @@ export abstract class StateProvider {
/**
* Gets a state observable for a given key and userId.
*
* @remarks If userId is falsy the observable returned will point to the currently active user _and not update if the active user changes_.
* This is different to how `getActive` works and more similar to `getUser` for whatever user happens to be active at the time of the call.
*
* @param keyDefinition - The key definition for the state you want to get.
* @param userId - The userId for which you want the state for. If not provided, the state for the currently active user will be returned.
*/