Files
ThothII/frontend/src/api/runtime-config.test.ts
T

52 lines
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TypeScript

import { describe, expect, it } from "vitest";
import { backendBaseUrl, joinBackendPath, resolveBackendUrl } from "./runtime-config";
import cases from "./backend-url-cases.json";
describe("resolveBackendUrl", () => {
it("uses the runtime-injected backend URL", () => {
expect(resolveBackendUrl({ backendBaseUrl: "/api" })).toBe("/api");
});
it("falls back to the Vite backend URL", () => {
expect(resolveBackendUrl(undefined)).toBe(import.meta.env.VITE_BACKEND_URL ?? "");
});
it("preserves the client default when Vite has no configured backend", () => {
expect(backendBaseUrl).toBe(import.meta.env.VITE_BACKEND_URL ?? "http://localhost:8787");
});
it.each(["/backend", "api", "//evil.test", "ftp://example.test", "https://user:pass@example.test"])(
"rejects unsupported backend URL %j",
(backendBaseUrl) => {
expect(() => resolveBackendUrl({ backendBaseUrl })).toThrow(/BACKEND_BASE_URL/);
},
);
it.each(["", "/", "/api", "/api/", "http://localhost:8787", "https://api.example.test/v1"])(
"accepts supported backend URL %j",
(backendBaseUrl) => {
expect(resolveBackendUrl({ backendBaseUrl })).toBe(backendBaseUrl);
},
);
it.each(cases)("applies the canonical policy to $value", ({ value, valid }) => {
const resolve = () => resolveBackendUrl({ backendBaseUrl: value });
if (valid) expect(resolve()).toBe(value);
else expect(resolve).toThrow(/BACKEND_BASE_URL/);
});
});
describe("joinBackendPath", () => {
it.each([
["", "/sessions/s1", "/sessions/s1"],
["/", "/sessions/s1", "/sessions/s1"],
["/api", "/sessions/s1", "/api/sessions/s1"],
["/api/", "/sessions/s1", "/api/sessions/s1"],
["https://example.test/api", "/sessions/s1", "https://example.test/api/sessions/s1"],
["https://example.test/api/", "sessions/s1", "https://example.test/api/sessions/s1"],
])("joins base %j and path %j", (base, path, expected) => {
expect(joinBackendPath(base, path)).toBe(expected);
});
});