65 lines
1.9 KiB
TypeScript
65 lines
1.9 KiB
TypeScript
import { queryFeaturesByIds } from "@/utils/mapQueryService";
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import {
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clearPipeDiameterCache,
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getPipeDiameterDisplay,
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loadPipeDiameters,
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} from "./schemePipeDiameters";
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jest.mock("@/utils/mapQueryService", () => ({
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queryFeaturesByIds: jest.fn(),
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}));
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const feature = (id: string, diameter: number) => ({
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getProperties: () => ({ id, diameter }),
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});
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afterEach(() => {
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clearPipeDiameterCache();
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jest.clearAllMocks();
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});
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describe("loadPipeDiameters", () => {
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it("shares an in-flight WFS request and reuses its resolved result", async () => {
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let resolveFeatures: ((features: ReturnType<typeof feature>[]) => void) | undefined;
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const pendingFeatures = new Promise<ReturnType<typeof feature>[]>((resolve) => {
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resolveFeatures = resolve;
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});
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(queryFeaturesByIds as jest.Mock).mockImplementation(
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async () => pendingFeatures,
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);
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const firstRequest = loadPipeDiameters(["P-1"]);
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const duplicateRequest = loadPipeDiameters(["P-1"]);
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expect(queryFeaturesByIds).toHaveBeenCalledTimes(1);
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resolveFeatures?.([feature("P-1", 315)]);
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await expect(firstRequest).resolves.toEqual({ "P-1": 315 });
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await expect(duplicateRequest).resolves.toEqual({ "P-1": 315 });
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await expect(loadPipeDiameters(["P-1"])).resolves.toEqual({
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"P-1": 315,
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});
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expect(queryFeaturesByIds).toHaveBeenCalledTimes(1);
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});
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});
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describe("getPipeDiameterDisplay", () => {
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it("shows the actual diameter for one burst pipe", () => {
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expect(getPipeDiameterDisplay(["P-1"], { "P-1": 315 })).toBe("315 mm");
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});
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it("shows pipe IDs with diameters for multiple burst pipes", () => {
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expect(
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getPipeDiameterDisplay(["P-1", "P-2"], {
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"P-1": 315,
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"P-2": 800,
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}),
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).toBe("P-1: 315 mm；P-2: 800 mm");
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});
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it("does not fall back to a fixed diameter when a diameter is missing", () => {
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expect(getPipeDiameterDisplay(["P-1"], {})).toBe("N/A");
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});
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});
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