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bitwarden-browser/libs/common/spec/fake-state-provider.ts
2024-03-12 17:38:28 -05:00

238 lines
8.3 KiB
TypeScript

import { mock } from "jest-mock-extended";
import { Observable, map } from "rxjs";
import {
GlobalState,
GlobalStateProvider,
KeyDefinition,
ActiveUserState,
SingleUserState,
SingleUserStateProvider,
StateProvider,
ActiveUserStateProvider,
DerivedState,
DeriveDefinition,
DerivedStateProvider,
UserKeyDefinition,
} from "../src/platform/state";
// eslint-disable-next-line import/no-restricted-paths -- Needed to type check similarly to the real state providers
import { isUserKeyDefinition } from "../src/platform/state/user-key-definition";
import { UserId } from "../src/types/guid";
import { DerivedStateDependencies } from "../src/types/state";
import { FakeAccountService } from "./fake-account-service";
import {
FakeActiveUserState,
FakeDerivedState,
FakeGlobalState,
FakeSingleUserState,
} from "./fake-state";
export class FakeGlobalStateProvider implements GlobalStateProvider {
mock = mock<GlobalStateProvider>();
establishedMocks: Map<string, FakeGlobalState<unknown>> = new Map();
states: Map<string, GlobalState<unknown>> = new Map();
get<T>(keyDefinition: KeyDefinition<T>): GlobalState<T> {
this.mock.get(keyDefinition);
const cacheKey = `${keyDefinition.fullName}_${keyDefinition.stateDefinition.defaultStorageLocation}`;
let result = this.states.get(cacheKey);
if (result == null) {
let fake: FakeGlobalState<T>;
// Look for established mock
if (this.establishedMocks.has(keyDefinition.key)) {
fake = this.establishedMocks.get(keyDefinition.key) as FakeGlobalState<T>;
} else {
fake = new FakeGlobalState<T>();
}
fake.keyDefinition = keyDefinition;
result = fake;
this.states.set(cacheKey, result);
result = new FakeGlobalState<T>();
this.states.set(cacheKey, result);
}
return result as GlobalState<T>;
}
getFake<T>(keyDefinition: KeyDefinition<T>): FakeGlobalState<T> {
return this.get(keyDefinition) as FakeGlobalState<T>;
}
mockFor<T>(keyDefinitionKey: string, initialValue?: T): FakeGlobalState<T> {
if (!this.establishedMocks.has(keyDefinitionKey)) {
this.establishedMocks.set(keyDefinitionKey, new FakeGlobalState<T>(initialValue));
}
return this.establishedMocks.get(keyDefinitionKey) as FakeGlobalState<T>;
}
}
export class FakeSingleUserStateProvider implements SingleUserStateProvider {
mock = mock<SingleUserStateProvider>();
establishedMocks: Map<string, FakeSingleUserState<unknown>> = new Map();
states: Map<string, SingleUserState<unknown>> = new Map();
get<T>(
userId: UserId,
keyDefinition: KeyDefinition<T> | UserKeyDefinition<T>,
): SingleUserState<T> {
this.mock.get(userId, keyDefinition);
if (keyDefinition instanceof KeyDefinition) {
keyDefinition = UserKeyDefinition.fromBaseKeyDefinition(keyDefinition);
}
const cacheKey = `${keyDefinition.fullName}_${keyDefinition.stateDefinition.defaultStorageLocation}_${userId}`;
let result = this.states.get(cacheKey);
if (result == null) {
let fake: FakeSingleUserState<T>;
// Look for established mock
if (this.establishedMocks.has(keyDefinition.key)) {
fake = this.establishedMocks.get(keyDefinition.key) as FakeSingleUserState<T>;
} else {
fake = new FakeSingleUserState<T>(userId);
}
fake.keyDefinition = keyDefinition;
result = fake;
this.states.set(cacheKey, result);
}
return result as SingleUserState<T>;
}
getFake<T>(
userId: UserId,
keyDefinition: KeyDefinition<T> | UserKeyDefinition<T>,
): FakeSingleUserState<T> {
return this.get(userId, keyDefinition) as FakeSingleUserState<T>;
}
mockFor<T>(userId: UserId, keyDefinitionKey: string, initialValue?: T): FakeSingleUserState<T> {
if (!this.establishedMocks.has(keyDefinitionKey)) {
this.establishedMocks.set(keyDefinitionKey, new FakeSingleUserState<T>(userId, initialValue));
}
return this.establishedMocks.get(keyDefinitionKey) as FakeSingleUserState<T>;
}
}
export class FakeActiveUserStateProvider implements ActiveUserStateProvider {
activeUserId$: Observable<UserId>;
establishedMocks: Map<string, FakeActiveUserState<unknown>> = new Map();
states: Map<string, FakeActiveUserState<unknown>> = new Map();
constructor(public accountService: FakeAccountService) {
this.activeUserId$ = accountService.activeAccountSubject.asObservable().pipe(map((a) => a.id));
}
get<T>(keyDefinition: KeyDefinition<T> | UserKeyDefinition<T>): ActiveUserState<T> {
if (keyDefinition instanceof KeyDefinition) {
keyDefinition = UserKeyDefinition.fromBaseKeyDefinition(keyDefinition);
}
const cacheKey = `${keyDefinition.fullName}_${keyDefinition.stateDefinition.defaultStorageLocation}`;
let result = this.states.get(cacheKey);
if (result == null) {
// Look for established mock
if (this.establishedMocks.has(keyDefinition.key)) {
result = this.establishedMocks.get(keyDefinition.key);
} else {
result = new FakeActiveUserState<T>(this.accountService);
}
result.keyDefinition = keyDefinition;
this.states.set(cacheKey, result);
}
return result as ActiveUserState<T>;
}
getFake<T>(keyDefinition: KeyDefinition<T> | UserKeyDefinition<T>): FakeActiveUserState<T> {
return this.get(keyDefinition) as FakeActiveUserState<T>;
}
mockFor<T>(keyDefinitionKey: string, initialValue?: T): FakeActiveUserState<T> {
if (!this.establishedMocks.has(keyDefinitionKey)) {
this.establishedMocks.set(
keyDefinitionKey,
new FakeActiveUserState<T>(this.accountService, initialValue),
);
}
return this.establishedMocks.get(keyDefinitionKey) as FakeActiveUserState<T>;
}
}
export class FakeStateProvider implements StateProvider {
mock = mock<StateProvider>();
getUserState$<T>(
keyDefinition: KeyDefinition<T> | UserKeyDefinition<T>,
userId?: UserId,
): Observable<T> {
if (isUserKeyDefinition(keyDefinition)) {
this.mock.getUserState$(keyDefinition, userId);
} else {
this.mock.getUserState$(keyDefinition, userId);
}
if (userId) {
return this.getUser<T>(userId, keyDefinition).state$;
}
return this.getActive<T>(keyDefinition).state$;
}
async setUserState<T>(
keyDefinition: KeyDefinition<T> | UserKeyDefinition<T>,
value: T,
userId?: UserId,
): Promise<[UserId, T]> {
await this.mock.setUserState(keyDefinition, value, userId);
if (userId) {
return [userId, await this.getUser(userId, keyDefinition).update(() => value)];
} else {
return await this.getActive(keyDefinition).update(() => value);
}
}
getActive<T>(keyDefinition: KeyDefinition<T> | UserKeyDefinition<T>): ActiveUserState<T> {
return this.activeUser.get(keyDefinition);
}
getGlobal<T>(keyDefinition: KeyDefinition<T>): GlobalState<T> {
return this.global.get(keyDefinition);
}
getUser<T>(
userId: UserId,
keyDefinition: KeyDefinition<T> | UserKeyDefinition<T>,
): SingleUserState<T> {
return this.singleUser.get(userId, keyDefinition);
}
getDerived<TFrom, TTo, TDeps extends DerivedStateDependencies>(
parentState$: Observable<TFrom>,
deriveDefinition: DeriveDefinition<unknown, TTo, TDeps>,
dependencies: TDeps,
): DerivedState<TTo> {
return this.derived.get(parentState$, deriveDefinition, dependencies);
}
constructor(public accountService: FakeAccountService) {}
global: FakeGlobalStateProvider = new FakeGlobalStateProvider();
singleUser: FakeSingleUserStateProvider = new FakeSingleUserStateProvider();
activeUser: FakeActiveUserStateProvider = new FakeActiveUserStateProvider(this.accountService);
derived: FakeDerivedStateProvider = new FakeDerivedStateProvider();
activeUserId$: Observable<UserId> = this.activeUser.activeUserId$;
}
export class FakeDerivedStateProvider implements DerivedStateProvider {
states: Map<string, DerivedState<unknown>> = new Map();
get<TFrom, TTo, TDeps extends DerivedStateDependencies>(
parentState$: Observable<TFrom>,
deriveDefinition: DeriveDefinition<TFrom, TTo, TDeps>,
dependencies: TDeps,
): DerivedState<TTo> {
let result = this.states.get(deriveDefinition.buildCacheKey()) as DerivedState<TTo>;
if (result == null) {
result = new FakeDerivedState(parentState$, deriveDefinition, dependencies);
this.states.set(deriveDefinition.buildCacheKey(), result);
}
return result;
}
}