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import { describe, expect, it, vi } from "vitest";
import {
API_KEY_PREFIX,
extractKeyPrefix,
generateApiKey,
hashApiKey,
isValidApiKeyFormat,
} from "./api-key.js";
import { EdgeFunctionApiKeyValidator } from "./api-key-validator.js";
describe("API Key Generation", () => {
describe("generateApiKey", () => {
it("generates a key with the correct prefix", () => {
const apiKey = generateApiKey();
expect(apiKey.startsWith(API_KEY_PREFIX)).toBe(true);
});
it("generates a key with 32 hex characters after prefix", () => {
const apiKey = generateApiKey();
const keyPart = apiKey.slice(API_KEY_PREFIX.length);
expect(keyPart.length).toBe(32);
expect(/^[0-9a-f]+$/i.test(keyPart)).toBe(true);
});
it("generates unique keys on each call", () => {
const apiKey1 = generateApiKey();
const apiKey2 = generateApiKey();
expect(apiKey1).not.toBe(apiKey2);
});
it("generates keys with total length of prefix + 32 characters", () => {
const apiKey = generateApiKey();
expect(apiKey.length).toBe(API_KEY_PREFIX.length + 32);
});
});
describe("extractKeyPrefix", () => {
it("extracts first 8 characters after prefix", () => {
const apiKey = "imemio_0cee07c39ef7ba7d8e23e760929ce7bc";
const prefix = extractKeyPrefix(apiKey);
expect(prefix).toBe("0cee07c3");
});
it("throws error for invalid key format", () => {
expect(() => extractKeyPrefix("invalid_key")).toThrow(
"Invalid API key format",
);
});
it("throws error for key without imemio prefix", () => {
expect(() => extractKeyPrefix("sk_0cee07c39ef7ba7d")).toThrow(
"Invalid API key format",
);
});
});
describe("hashApiKey", () => {
it("returns a 64 character hex string", async () => {
const apiKey = "imemio_0cee07c39ef7ba7d8e23e760929ce7bc";
const hash = await hashApiKey(apiKey);
expect(hash.length).toBe(64);
expect(/^[0-9a-f]+$/i.test(hash)).toBe(true);
});
it("returns consistent hash for same input", async () => {
const apiKey = "imemio_0cee07c39ef7ba7d8e23e760929ce7bc";
const hash1 = await hashApiKey(apiKey);
const hash2 = await hashApiKey(apiKey);
expect(hash1).toBe(hash2);
});
it("returns different hashes for different inputs", async () => {
const apiKey1 = "imemio_0cee07c39ef7ba7d8e23e760929ce7bc";
const apiKey2 = "imemio_1111111111111111111111111111111a";
const hash1 = await hashApiKey(apiKey1);
const hash2 = await hashApiKey(apiKey2);
expect(hash1).not.toBe(hash2);
});
});
describe("isValidApiKeyFormat", () => {
it("returns true for valid API key", () => {
const apiKey = "imemio_0cee07c39ef7ba7d8e23e760929ce7bc";
expect(isValidApiKeyFormat(apiKey)).toBe(true);
});
it("returns false for key without prefix", () => {
const apiKey = "0cee07c39ef7ba7d8e23e760929ce7bc";
expect(isValidApiKeyFormat(apiKey)).toBe(false);
});
it("returns false for key with wrong prefix", () => {
const apiKey = "sk_0cee07c39ef7ba7d8e23e760929ce7bc";
expect(isValidApiKeyFormat(apiKey)).toBe(false);
});
it("returns false for key with too few hex characters", () => {
const apiKey = "imemio_0cee07c3";
expect(isValidApiKeyFormat(apiKey)).toBe(false);
});
it("returns false for key with too many hex characters", () => {
const apiKey = "imemio_0cee07c39ef7ba7d8e23e760929ce7bc00";
expect(isValidApiKeyFormat(apiKey)).toBe(false);
});
it("returns false for key with non-hex characters", () => {
const apiKey = "imemio_0cee07c39ef7ba7d8e23e760929cexyz";
expect(isValidApiKeyFormat(apiKey)).toBe(false);
});
it("accepts uppercase hex characters", () => {
const apiKey = "imemio_0CEE07C39EF7BA7D8E23E760929CE7BC";
expect(isValidApiKeyFormat(apiKey)).toBe(true);
});
});
});
describe("EdgeFunctionApiKeyValidator", () => {
const mockSupabaseUrl = "https://test.supabase.co";
const mockSupabaseAnonKey = "test-anon-key";
describe("validate", () => {
it("returns valid result with userId and apiKeyId on success", async () => {
const mockResponse = {
ok: true,
json: vi.fn().mockResolvedValue({
userId: "user-123",
apiKeyId: "key-456",
}),
};
global.fetch = vi.fn().mockResolvedValue(mockResponse);
const validator = new EdgeFunctionApiKeyValidator(
mockSupabaseUrl,
mockSupabaseAnonKey,
);
const result = await validator.validate(
"imemio_0cee07c39ef7ba7d8e23e760929ce7bc",
);
expect(result.valid).toBe(true);
if (result.valid) {
expect(result.userId).toBe("user-123");
expect(result.apiKeyId).toBe("key-456");
}
});
it("sends correct request to Edge Function", async () => {
const mockResponse = {
ok: true,
json: vi.fn().mockResolvedValue({
userId: "user-123",
apiKeyId: "key-456",
}),
};
global.fetch = vi.fn().mockResolvedValue(mockResponse);
const validator = new EdgeFunctionApiKeyValidator(
mockSupabaseUrl,
mockSupabaseAnonKey,
);
await validator.validate("imemio_0cee07c39ef7ba7d8e23e760929ce7bc");
expect(fetch).toHaveBeenCalledWith(
`${mockSupabaseUrl}/functions/v1/validate-api-key`,
{
method: "POST",
headers: {
"Content-Type": "application/json",
Authorization: `Bearer ${mockSupabaseAnonKey}`,
},
body: JSON.stringify({
apiKey: "imemio_0cee07c39ef7ba7d8e23e760929ce7bc",
}),
},
);
});
it("returns invalid result with error on non-ok response", async () => {
const mockResponse = {
ok: false,
json: vi.fn().mockResolvedValue({
error: "Invalid or revoked API key",
}),
};
global.fetch = vi.fn().mockResolvedValue(mockResponse);
const validator = new EdgeFunctionApiKeyValidator(
mockSupabaseUrl,
mockSupabaseAnonKey,
);
const result = await validator.validate("imemio_invalid");
expect(result.valid).toBe(false);
if (!result.valid) {
expect(result.error).toBe("Invalid or revoked API key");
}
});
it("returns default error message when response has no error field", async () => {
const mockResponse = {
ok: false,
json: vi.fn().mockResolvedValue({}),
};
global.fetch = vi.fn().mockResolvedValue(mockResponse);
const validator = new EdgeFunctionApiKeyValidator(
mockSupabaseUrl,
mockSupabaseAnonKey,
);
const result = await validator.validate("imemio_invalid");
expect(result.valid).toBe(false);
if (!result.valid) {
expect(result.error).toBe("Validation failed");
}
});
it("returns invalid result on network error", async () => {
global.fetch = vi.fn().mockRejectedValue(new Error("Network error"));
const validator = new EdgeFunctionApiKeyValidator(
mockSupabaseUrl,
mockSupabaseAnonKey,
);
const result = await validator.validate(
"imemio_0cee07c39ef7ba7d8e23e760929ce7bc",
);
expect(result.valid).toBe(false);
if (!result.valid) {
expect(result.error).toBe("Failed to validate API key");
}
});
});
});
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