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`db-driver.test.ts`

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db-driver.test.tsBlame58 lines · 1 contributor

6f3ce18Claude	1	/**
	2	* Tests for the dual-driver detection in src/db/index.ts.
	3	* Verifies which DATABASE_URL hosts route to Neon vs postgres.js.
	4	*/
	5	import { describe, expect, it } from "bun:test";
	6	import { isNeonUrl } from "../db";
	7
	8	describe("isNeonUrl", () => {
	9	it("true for Neon US-East endpoint", () => {
	10	expect(
	11	isNeonUrl(
	12	"postgresql://user:pw@ep-cool-name-123.us-east-2.aws.neon.tech/db"
	13	)
	14	).toBe(true);
	15	});
	16
	17	it("true for Neon EU endpoint with sslmode", () => {
	18	expect(
	19	isNeonUrl(
	20	"postgres://u:p@ep-x.eu-central-1.aws.neon.tech/d?sslmode=require"
	21	)
	22	).toBe(true);
	23	});
	24
	25	it("true for bare neon.tech root", () => {
	26	expect(isNeonUrl("postgresql://u:p@neon.tech/db")).toBe(true);
	27	});
	28
	29	it("false for localhost", () => {
	30	expect(isNeonUrl("postgresql://u:p@127.0.0.1:5432/db")).toBe(false);
	31	expect(isNeonUrl("postgresql://u:p@localhost:5432/db")).toBe(false);
	32	});
	33
	34	it("false for RDS", () => {
	35	expect(
	36	isNeonUrl(
	37	"postgres://u:p@db.example.us-east-1.rds.amazonaws.com:5432/d"
	38	)
	39	).toBe(false);
	40	});
	41
	42	it("false for Supabase", () => {
	43	expect(
	44	isNeonUrl("postgres://u:p@db.abcd.supabase.co:5432/postgres")
	45	).toBe(false);
	46	});
	47
	48	it("false for malformed URL (graceful fallback to TCP driver)", () => {
	49	expect(isNeonUrl("not-a-url")).toBe(false);
	50	expect(isNeonUrl("")).toBe(false);
	51	});
	52
	53	it("does not match domains that merely contain 'neon.tech' as a substring", () => {
	54	expect(isNeonUrl("postgres://u:p@evil-neon.tech.example.com/db")).toBe(
	55	false
	56	);
	57	});
	58	});