129 lines
3.7 KiB
JavaScript
129 lines
3.7 KiB
JavaScript
import { HttpResponse, http } from "msw";
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import { setupServer } from "msw/node";
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import { afterAll, afterEach, beforeAll, describe, expect, it } from "vitest";
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import { createHttpClient } from "../../src/adapters/http/client.js";
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let attempts = 0;
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const server = setupServer(
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http.get("https://api.test/api/sample/resources", () => {
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attempts += 1;
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if (attempts < 3) {
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return HttpResponse.json(
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{ success: false, error: { code: "TEMPORARY" } },
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{ status: 503 },
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);
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}
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return HttpResponse.json({
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success: true,
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data: [{ id: "resource-1", name: "Example" }],
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meta: { requestId: "request-1", traceId: "trace-1" },
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});
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}),
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);
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beforeAll(() => server.listen({ onUnhandledRequest: "error" }));
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afterEach(() => {
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attempts = 0;
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server.resetHandlers();
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});
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afterAll(() => server.close());
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const clock = {
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now: () => 0,
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sleep: async () => {},
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};
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describe("shared HTTP client", () => {
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it("retries a safe request at most twice and returns validated data", async () => {
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const client = createHttpClient({
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baseUrl: "https://api.test",
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clock,
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random: () => 0,
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});
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await expect(
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client.execute("LIST_SAMPLE_RESOURCES", { routeId: "SAMPLE_RESOURCE_LIST" }),
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).resolves.toMatchObject({
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ok: true,
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value: [{ id: "resource-1", displayName: "Example" }],
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meta: { requestId: "request-1" },
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});
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expect(attempts).toBe(3);
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});
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it("rejects a non-JSON response without exposing its body", async () => {
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server.use(
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http.get(
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"https://api.test/api/sample/resources",
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() => new HttpResponse("<secret>raw body</secret>", { status: 502 }),
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),
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);
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const client = createHttpClient({ baseUrl: "https://api.test", clock });
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const result = await client.execute("LIST_SAMPLE_RESOURCES");
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expect(result).toMatchObject({
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ok: false,
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error: { kind: "CONTENT_TYPE_MISMATCH" },
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});
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expect(JSON.stringify(result)).not.toContain("raw body");
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});
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it("classifies malformed JSON and invalid payloads at the boundary", async () => {
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server.use(
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http.get(
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"https://api.test/api/sample/resources",
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() =>
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new HttpResponse("{", {
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headers: { "Content-Type": "application/json" },
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}),
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),
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);
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const client = createHttpClient({ baseUrl: "https://api.test", clock });
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await expect(client.execute("LIST_SAMPLE_RESOURCES")).resolves.toMatchObject({
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ok: false,
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error: { kind: "MALFORMED_JSON" },
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});
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server.use(
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http.get("https://api.test/api/sample/resources", () =>
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HttpResponse.json({
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success: true,
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data: [{ id: "resource-1", name: 42 }],
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meta: { requestId: "request-1", traceId: "trace-1" },
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}),
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),
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);
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await expect(client.execute("LIST_SAMPLE_RESOURCES")).resolves.toMatchObject({
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ok: false,
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error: { kind: "SCHEMA_MISMATCH" },
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});
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});
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it("guards mapper exceptions as UNKNOWN_FAILURE", async () => {
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server.use(
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http.get("https://api.test/api/sample/resources", () =>
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HttpResponse.json({
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success: true,
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data: [{ id: "resource-1", name: "Example" }],
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meta: { requestId: "request-1", traceId: "trace-1" },
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}),
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),
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);
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const client = createHttpClient({
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baseUrl: "https://api.test",
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clock,
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mapPayload: () => {
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throw new Error("raw mapper detail");
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},
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});
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const result = await client.execute("LIST_SAMPLE_RESOURCES");
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expect(result).toMatchObject({
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ok: false,
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error: { kind: "UNKNOWN_FAILURE" },
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});
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expect(JSON.stringify(result)).not.toContain("raw mapper detail");
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});
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});
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