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/**
* @vitest-environment jsdom
*/
import {
afterEach,
beforeEach,
describe,
expect,
it,
type Mock,
vi,
} from "vitest";
import {
ApiClient,
ApiClientError,
localStorageTokenStorage,
type TokenStorage,
} from "./client";
function createMockTokenStorage(): TokenStorage & {
getTokens: Mock;
setTokens: Mock;
clearTokens: Mock;
} {
return {
getTokens: vi.fn(),
setTokens: vi.fn(),
clearTokens: vi.fn(),
};
}
function mockFetch(responses: Array<{ status: number; body?: unknown }>) {
let callIndex = 0;
return vi.fn(async () => {
const response = responses[callIndex++];
if (!response) {
throw new Error("Unexpected fetch call");
}
return {
ok: response.status >= 200 && response.status < 300,
status: response.status,
json: async () => response.body,
};
}) as Mock;
}
describe("ApiClient", () => {
let originalFetch: typeof global.fetch;
beforeEach(() => {
originalFetch = global.fetch;
});
afterEach(() => {
global.fetch = originalFetch;
vi.restoreAllMocks();
});
describe("login", () => {
it("sends login request and stores tokens", async () => {
const mockStorage = createMockTokenStorage();
const client = new ApiClient({ tokenStorage: mockStorage });
const responseBody = {
accessToken: "access-token",
refreshToken: "refresh-token",
user: { id: "123", username: "testuser" },
};
global.fetch = mockFetch([{ status: 200, body: responseBody }]);
const result = await client.login("testuser", "password123");
expect(result).toEqual(responseBody);
expect(mockStorage.setTokens).toHaveBeenCalledWith({
accessToken: "access-token",
refreshToken: "refresh-token",
});
});
it("throws ApiClientError on invalid credentials", async () => {
const mockStorage = createMockTokenStorage();
const client = new ApiClient({ tokenStorage: mockStorage });
global.fetch = mockFetch([
{
status: 401,
body: {
error: {
message: "Invalid username or password",
code: "INVALID_CREDENTIALS",
},
},
},
]);
try {
await client.login("testuser", "wrongpassword");
expect.fail("Expected ApiClientError to be thrown");
} catch (e) {
expect(e).toBeInstanceOf(ApiClientError);
const error = e as ApiClientError;
expect(error.message).toBe("Invalid username or password");
expect(error.status).toBe(401);
expect(error.code).toBe("INVALID_CREDENTIALS");
}
});
});
describe("logout", () => {
it("clears tokens from storage", () => {
const mockStorage = createMockTokenStorage();
const client = new ApiClient({ tokenStorage: mockStorage });
client.logout();
expect(mockStorage.clearTokens).toHaveBeenCalled();
});
});
describe("isAuthenticated", () => {
it("returns true when tokens exist", () => {
const mockStorage = createMockTokenStorage();
mockStorage.getTokens.mockReturnValue({
accessToken: "token",
refreshToken: "refresh",
});
const client = new ApiClient({ tokenStorage: mockStorage });
expect(client.isAuthenticated()).toBe(true);
});
it("returns false when no tokens", () => {
const mockStorage = createMockTokenStorage();
mockStorage.getTokens.mockReturnValue(null);
const client = new ApiClient({ tokenStorage: mockStorage });
expect(client.isAuthenticated()).toBe(false);
});
});
describe("getAuthHeader", () => {
it("returns auth header when tokens exist", () => {
const mockStorage = createMockTokenStorage();
mockStorage.getTokens.mockReturnValue({
accessToken: "my-access-token",
refreshToken: "my-refresh-token",
});
const client = new ApiClient({ tokenStorage: mockStorage });
expect(client.getAuthHeader()).toEqual({
Authorization: "Bearer my-access-token",
});
});
it("returns undefined when no tokens", () => {
const mockStorage = createMockTokenStorage();
mockStorage.getTokens.mockReturnValue(null);
const client = new ApiClient({ tokenStorage: mockStorage });
expect(client.getAuthHeader()).toBeUndefined();
});
});
describe("rpc client", () => {
it("exposes typed RPC client", () => {
const mockStorage = createMockTokenStorage();
const client = new ApiClient({ tokenStorage: mockStorage });
// RPC client should have auth routes
expect(client.rpc.api.auth.login).toBeDefined();
expect(client.rpc.api.auth.refresh).toBeDefined();
});
});
});
describe("localStorageTokenStorage", () => {
beforeEach(() => {
localStorage.clear();
});
afterEach(() => {
localStorage.clear();
});
it("stores and retrieves tokens", () => {
const tokens = { accessToken: "access", refreshToken: "refresh" };
localStorageTokenStorage.setTokens(tokens);
const retrieved = localStorageTokenStorage.getTokens();
expect(retrieved).toEqual(tokens);
});
it("returns null when no tokens stored", () => {
expect(localStorageTokenStorage.getTokens()).toBeNull();
});
it("clears tokens", () => {
localStorageTokenStorage.setTokens({
accessToken: "a",
refreshToken: "r",
});
localStorageTokenStorage.clearTokens();
expect(localStorageTokenStorage.getTokens()).toBeNull();
});
it("returns null on invalid JSON", () => {
localStorage.setItem("kioku_tokens", "not-valid-json");
expect(localStorageTokenStorage.getTokens()).toBeNull();
});
});
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