denoland-deno/testing/runner_test.ts

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { test } from "./mod.ts";
import { findTestModules } from "./runner.ts";
import { isWindows } from "../fs/path/constants.ts";
import { assertEquals } from "../testing/asserts.ts";

function urlToFilePath(url: URL): string {
  // Since `new URL('file:///C:/a').pathname` is `/C:/a`, remove leading slash.
  return url.pathname.slice(url.protocol == "file:" && isWindows ? 1 : 0);
}

const TEST_DATA_URL = new URL("testdata", import.meta.url);
const TEST_DATA_PATH = urlToFilePath(TEST_DATA_URL);

test(async function findTestModulesDir1(): Promise<void> {
  const urls = await findTestModules(["."], [], TEST_DATA_PATH);
  assertEquals(urls.sort(), [
    `${TEST_DATA_URL}/bar_test.js`,
    `${TEST_DATA_URL}/foo_test.ts`,
    `${TEST_DATA_URL}/subdir/bar_test.js`,
    `${TEST_DATA_URL}/subdir/foo_test.ts`,
    `${TEST_DATA_URL}/subdir/test.js`,
    `${TEST_DATA_URL}/subdir/test.ts`,
    `${TEST_DATA_URL}/test.js`,
    `${TEST_DATA_URL}/test.ts`
  ]);
});

test(async function findTestModulesDir2(): Promise<void> {
  const urls = await findTestModules(["subdir"], [], TEST_DATA_PATH);
  assertEquals(urls.sort(), [
    `${TEST_DATA_URL}/subdir/bar_test.js`,
    `${TEST_DATA_URL}/subdir/foo_test.ts`,
    `${TEST_DATA_URL}/subdir/test.js`,
    `${TEST_DATA_URL}/subdir/test.ts`
  ]);
});

test(async function findTestModulesGlob(): Promise<void> {
  const urls = await findTestModules(["**/*_test.{js,ts}"], [], TEST_DATA_PATH);
  assertEquals(urls.sort(), [
    `${TEST_DATA_URL}/bar_test.js`,
    `${TEST_DATA_URL}/foo_test.ts`,
    `${TEST_DATA_URL}/subdir/bar_test.js`,
    `${TEST_DATA_URL}/subdir/foo_test.ts`
  ]);
});

test(async function findTestModulesExcludeDir(): Promise<void> {
  const urls = await findTestModules(["."], ["subdir"], TEST_DATA_PATH);
  assertEquals(urls.sort(), [
    `${TEST_DATA_URL}/bar_test.js`,
    `${TEST_DATA_URL}/foo_test.ts`,
    `${TEST_DATA_URL}/test.js`,
    `${TEST_DATA_URL}/test.ts`
  ]);
});

test(async function findTestModulesExcludeGlob(): Promise<void> {
  const urls = await findTestModules(["."], ["**/foo*"], TEST_DATA_PATH);
  assertEquals(urls.sort(), [
    `${TEST_DATA_URL}/bar_test.js`,
    `${TEST_DATA_URL}/subdir/bar_test.js`,
    `${TEST_DATA_URL}/subdir/test.js`,
    `${TEST_DATA_URL}/subdir/test.ts`,
    `${TEST_DATA_URL}/test.js`,
    `${TEST_DATA_URL}/test.ts`
  ]);
});

test(async function findTestModulesRemote(): Promise<void> {
  const urls = [
    "https://example.com/colors_test.ts",
    "http://example.com/printf_test.ts"
  ];
  const matches = await findTestModules(urls, []);
  assertEquals(matches, urls);
});