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update remove implementation and tests

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Brendan Chen
2025-04-06 09:55:23 -07:00
parent 695fec1fce
commit a144657fa8
2 changed files with 18 additions and 48 deletions
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23
src/repositories/UnoptimizedInMemoryShuttleRepository.ts
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@@ -20,10 +20,6 @@ export class UnoptimizedInMemoryShuttleRepository implements ShuttleGetterSetter
return this.system;
}
public async getSystemById(systemId: string) {
return this.findEntityById(systemId, this.systems);
}
public async getStopsBySystemId(systemId: string) {
return this.stops.filter(stop => stop.systemId === systemId);
}
@@ -100,12 +96,7 @@ export class UnoptimizedInMemoryShuttleRepository implements ShuttleGetterSetter
}
public async updateSystem(system: ISystem): Promise<void> {
const index = this.systems.findIndex((s) => s.id === system.id);
if (index !== -1) {
this.systems[index] = system; // Update existing
} else {
this.systems.push(system); // Add new
}
this.system = system;
}
public async addOrUpdateRoute(route: IRoute): Promise<void> {
@@ -175,8 +166,14 @@ export class UnoptimizedInMemoryShuttleRepository implements ShuttleGetterSetter
return await this.removeEntityByMatcherIfExists((value) => value.id === entityId, arrayToSearchIn);
}
public async removeSystemIfExists(systemId: string): Promise<ISystem | null> {
return await this.removeEntityByIdIfExists(systemId, this.systems);
public async removeSystemIfExists(): Promise<ISystem | null> {
if (this.system !== null) {
const system = this.system;
this.system = null;
return system;
}
return null;
}
public async removeRouteIfExists(routeId: string): Promise<IRoute | null> {
@@ -206,7 +203,7 @@ export class UnoptimizedInMemoryShuttleRepository implements ShuttleGetterSetter
}
public async clearSystemData() {
this.systems = [];
this.system = null;
}
public async clearShuttleData(): Promise<void> {

43
test/repositories/UnoptimizedInMemoryShuttleRepositoryTests.test.ts
View File

@@ -21,7 +21,7 @@ describe("UnoptimizedInMemoryRepository", () => {
repository = new UnoptimizedInMemoryShuttleRepository();
});
describe("getSystems", () => {
describe("getSystem", () => {
test("gets the system stored in the repository", async () => {
const mockSystems = generateMockSystems();
await repository.updateSystem(mockSystems[0]);
@@ -38,25 +38,6 @@ describe("UnoptimizedInMemoryRepository", () => {
});
});
describe("getSystemById", () => {
test("gets a system by the ID if it exists", async () => {
const mockSystems = generateMockSystems();
for (const system of mockSystems) {
await repository.updateSystem(system);
}
const result = await repository.getSystemById("2");
expect(result).toEqual(mockSystems[1]); // Ensure it retrieves the correct system
});
test("returns null if the system doesn't exist", async () => {
const result = await repository.getSystemById("nonexistent-id");
expect(result).toBeNull();
});
});
describe("getStopsBySystemId", () => {
test("gets stops by system ID", async () => {
const mockStops = generateMockStops();
@@ -475,27 +456,19 @@ describe("UnoptimizedInMemoryRepository", () => {
describe("removeSystemIfExists", () => {
test("removes system given ID", async () => {
const mockSystems = generateMockSystems();
await Promise.all(mockSystems.map(async (system) => {
await repository.updateSystem(system);
}));
await repository.updateSystem(mockSystems[0]);
const systemToRemove = mockSystems[0];
await repository.removeSystemIfExists(systemToRemove.id);
await repository.removeSystemIfExists();
const remainingSystems = await repository.getSystemIfExists();
expect(remainingSystems).toHaveLength(mockSystems.length - 1);
const expectedSystem = await repository.getSystemIfExists();
expect(expectedSystem).toBeNull();
});
test("does nothing if system doesn't exist", async () => {
const mockSystems = generateMockSystems();
await Promise.all(mockSystems.map(async (system) => {
await repository.updateSystem(system);
}));
await repository.removeSystemIfExists();
await repository.removeSystemIfExists("nonexistent-id");
const remainingSystems = await repository.getSystemIfExists();
expect(remainingSystems).toHaveLength(mockSystems.length);
const expectedSystem = await repository.getSystemIfExists();
expect(expectedSystem).toBeNull();
});
});