import { expect, test } from "vitest"

import { errorIsNetworkError, errorStringify, toError } from "#Source/basic/index.ts"

test("errorIsNetworkError returns expected values", () => {
  expect(errorIsNetworkError(null)).toBe(false)
  expect(errorIsNetworkError(undefined)).toBe(false)
  expect(errorIsNetworkError("Network request failed")).toBe(false)

  const nonTypeError = new Error("Failed to fetch")
  expect(errorIsNetworkError(nonTypeError)).toBe(false)

  const networkError = new TypeError("Failed to fetch")
  expect(errorIsNetworkError(networkError)).toBe(true)

  const safariError = new TypeError("Load failed")
  // @ts-expect-error --- IGNORE ---
  safariError.stack = undefined
  expect(errorIsNetworkError(safariError)).toBe(true)

  const safariWithStack = new TypeError("Load failed")
  safariWithStack.stack = "TypeError: Load failed"
  expect(errorIsNetworkError(safariWithStack)).toBe(false)
})

test("errorStringify returns readable output", () => {
  expect(errorStringify(new Error("boom"))).toBe("Error: boom")
  expect(errorStringify(123)).toBe("123")
})

test("toError returns expected values", () => {
  const error = new Error("boom")

  expect(toError(error)).toBe(error)

  const wrappedError = toError(123)

  expect(wrappedError).toBeInstanceOf(Error)
  expect(wrappedError.message).toBe("123")
})