import { expect, test } from "vitest"

import {
  formatBearerCredential,
  isBearerCredential,
  parseBearerCredential,
} from "#Source/credential/index.ts"

test("isBearerCredential recognizes bearer credential strings", () => {
  expect(isBearerCredential("Bearer token-value")).toBe(true)
  expect(isBearerCredential("bearer token-value")).toBe(true)
  expect(isBearerCredential("Basic token-value")).toBe(false)
  expect(isBearerCredential("token-value")).toBe(false)
})

test("formatBearerCredential prefixes a raw token with the Bearer scheme", () => {
  expect(formatBearerCredential("token-value")).toBe("Bearer token-value")
  expect(formatBearerCredential("  token-value  ")).toBe("Bearer token-value")
  expect(() => formatBearerCredential("   ")).toThrow(
    "Expected token to contain at least one non-whitespace character",
  )
})

test("parseBearerCredential extracts the raw token only from bearer credentials", () => {
  expect(parseBearerCredential("Bearer token-value")).toBe("token-value")
  expect(parseBearerCredential("bearer token-value")).toBe("token-value")
  expect(parseBearerCredential("Basic token-value")).toBeUndefined()
  expect(parseBearerCredential(undefined)).toBeUndefined()
})