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rename get system method on shuttle repository, update tests

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This commit is contained in:
Brendan Chen
2025-04-06 09:48:55 -07:00
parent af61bd4726
commit 7e0c1f3539
6 changed files with 22 additions and 24 deletions
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10
src/loaders/ApiBasedShuttleRepositoryLoader.ts
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@@ -39,7 +39,7 @@ export class ApiBasedShuttleRepositoryLoader implements ShuttleRepositoryLoader
const query = new URLSearchParams(params).toString();
const systemIds = await this.constructExistingEntityIdSet(async () => {
return await this.repository.getSystems();
return await this.repository.getSystemIfExists();
})
try {
@@ -76,7 +76,7 @@ export class ApiBasedShuttleRepositoryLoader implements ShuttleRepositoryLoader
}
public async fetchAndUpdateRouteDataForExistingSystemsInRepository() {
const systems = await this.repository.getSystems();
const systems = await this.repository.getSystemIfExists();
await Promise.all(systems.map(async (system) => {
await this.fetchAndUpdateRouteDataForSystemId(system.id);
}));
@@ -132,7 +132,7 @@ export class ApiBasedShuttleRepositoryLoader implements ShuttleRepositoryLoader
}
public async fetchAndUpdateStopAndPolylineDataForRoutesInExistingSystemsInRepository() {
const systems = await this.repository.getSystems();
const systems = await this.repository.getSystemIfExists();
await Promise.all(systems.map(async (system: ISystem) => {
await this.fetchAndUpdateStopAndPolylineDataForRoutesWithSystemId(system.id);
}));
@@ -178,7 +178,7 @@ export class ApiBasedShuttleRepositoryLoader implements ShuttleRepositoryLoader
}
public async fetchAndUpdateShuttleDataForExistingSystemsInRepository() {
const systems = await this.repository.getSystems();
const systems = await this.repository.getSystemIfExists();
await Promise.all(systems.map(async (system: ISystem) => {
const systemId = system.id;
await this.fetchAndUpdateShuttleDataForSystemId(systemId);
@@ -244,7 +244,7 @@ export class ApiBasedShuttleRepositoryLoader implements ShuttleRepositoryLoader
}
public async fetchAndUpdateEtaDataForExistingStopsForSystemsInRepository() {
const systems = await this.repository.getSystems()
const systems = await this.repository.getSystemIfExists()
await Promise.all(systems.map(async (system: ISystem) => {
const systemId = system.id;
await this.fetchAndUpdateEtaDataForExistingStopsForSystemId(systemId);

2
src/repositories/ShuttleGetterRepository.ts
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@@ -1,7 +1,7 @@
import { IEta, IOrderedStop, IRoute, IShuttle, IStop, ISystem } from "../entities/entities";
export interface ShuttleGetterRepository {
getSystems(): Promise<ISystem[]>;
getSystemIfExists(): Promise<ISystem[]>;
getSystemById(systemId: string): Promise<ISystem | null>;
getStopsBySystemId(systemId: string): Promise<IStop[]>;

2
src/repositories/UnoptimizedInMemoryShuttleRepository.ts
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@@ -16,7 +16,7 @@ export class UnoptimizedInMemoryShuttleRepository implements ShuttleGetterSetter
private subscribers: ((eta: IEta) => void)[] = [];
public async getSystems() {
public async getSystemIfExists() {
return this.systems;
}

2
src/resolvers/QueryResolvers.ts
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@@ -4,7 +4,7 @@ import { Resolvers } from "../generated/graphql";
export const QueryResolvers: Resolvers<ServerContext> = {
Query: {
systems: async (_parent, args, contextValue, _info) => {
return await contextValue.shuttleRepository.getSystems();
return await contextValue.shuttleRepository.getSystemIfExists();
},
system: async (_parent, args, contextValue, _info) => {
if (!args.id) return null;

2
test/loaders/ApiBasedShuttleRepositoryLoaderTests.test.ts
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@@ -45,7 +45,7 @@ describe("ApiBasedRepositoryLoader", () => {
await loader.fetchAndUpdateSystemData();
// Assert
const systems = await loader.repository.getSystems();
const systems = await loader.repository.getSystemIfExists();
if (loader.supportedSystemIds.length < numberOfSystemsInResponse) {
expect(systems).toHaveLength(loader.supportedSystemIds.length);
} else {

28
test/repositories/UnoptimizedInMemoryShuttleRepositoryTests.test.ts
View File

@@ -22,21 +22,19 @@ describe("UnoptimizedInMemoryRepository", () => {
});
describe("getSystems", () => {
test("gets the systems stored in the repository", async () => {
test("gets the system stored in the repository", async () => {
const mockSystems = generateMockSystems();
for (const system of mockSystems) {
await repository.addOrUpdateSystem(system);
}
await repository.addOrUpdateSystem(mockSystems[0]);
const result = await repository.getSystems();
const result = await repository.getSystemIfExists();
expect(result).toEqual(mockSystems);
expect(result).toEqual(mockSystems[0]);
});
test("gets an empty list if there are no systems stored", async () => {
const result = await repository.getSystems();
test("gets null if there is no data associated with the system", async () => {
const result = await repository.getSystemIfExists();
expect(result).toEqual([]);
expect(result).toEqual(null);
});
});
@@ -331,7 +329,7 @@ describe("UnoptimizedInMemoryRepository", () => {
await repository.addOrUpdateSystem(newSystem);
const result = await repository.getSystems();
const result = await repository.getSystemIfExists();
expect(result).toEqual([newSystem]);
});
@@ -344,7 +342,7 @@ describe("UnoptimizedInMemoryRepository", () => {
await repository.addOrUpdateSystem(existingSystem);
await repository.addOrUpdateSystem(updatedSystem);
const result = await repository.getSystems();
const result = await repository.getSystemIfExists();
expect(result).toEqual([updatedSystem]);
});
});
@@ -484,7 +482,7 @@ describe("UnoptimizedInMemoryRepository", () => {
const systemToRemove = mockSystems[0];
await repository.removeSystemIfExists(systemToRemove.id);
const remainingSystems = await repository.getSystems();
const remainingSystems = await repository.getSystemIfExists();
expect(remainingSystems).toHaveLength(mockSystems.length - 1);
});
@@ -496,7 +494,7 @@ describe("UnoptimizedInMemoryRepository", () => {
await repository.removeSystemIfExists("nonexistent-id");
const remainingSystems = await repository.getSystems();
const remainingSystems = await repository.getSystemIfExists();
expect(remainingSystems).toHaveLength(mockSystems.length);
});
});
@@ -671,7 +669,7 @@ describe("UnoptimizedInMemoryRepository", () => {
await repository.clearSystemData();
const result = await repository.getSystems();
const result = await repository.getSystemIfExists();
expect(result).toEqual([]);
});
@@ -682,7 +680,7 @@ describe("UnoptimizedInMemoryRepository", () => {
await repository.clearSystemData();
const result = await repository.getSystems();
const result = await repository.getSystemIfExists();
expect(result).toEqual([]);
});
});