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denoland-deno/std/node/module_test.ts
Bartek Iwańczuk 8e914be742
build: migrate to dlint (#8176)
This commit migrates repository from using "eslint" 
to "dlint" for linting JavaScript code.
2020-11-03 16:19:29 +01:00

71 lines
1.9 KiB
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import {
assert,
assertEquals,
assertStringIncludes,
} from "../testing/asserts.ts";
import * as path from "../path/mod.ts";
import { createRequire } from "./module.ts";
const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));
const testdataDir = path.resolve(moduleDir, path.join("_fs", "testdata"));
const require = createRequire(import.meta.url);
Deno.test("requireSuccess", function () {
// Relative to import.meta.url
const result = require("./tests/cjs/cjs_a.js");
assert("helloA" in result);
assert("helloB" in result);
assert("C" in result);
assert("leftPad" in result);
assertEquals(result.helloA(), "A");
assertEquals(result.helloB(), "B");
assertEquals(result.C, "C");
assertEquals(result.leftPad("pad", 4), " pad");
});
Deno.test("requireCycle", function () {
const resultA = require("./tests/cjs/cjs_cycle_a");
const resultB = require("./tests/cjs/cjs_cycle_b");
assert(resultA);
assert(resultB);
});
Deno.test("requireBuiltin", function () {
const fs = require("fs");
assert("readFileSync" in fs);
const { readFileSync, isNull, extname } = require("./tests/cjs/cjs_builtin");
const testData = path.relative(
Deno.cwd(),
path.join(testdataDir, "hello.txt"),
);
assertEquals(
readFileSync(testData, { encoding: "utf8" }),
"hello world",
);
assert(isNull(null));
assertEquals(extname("index.html"), ".html");
});
Deno.test("requireIndexJS", function () {
const { isIndex } = require("./tests/cjs");
assert(isIndex);
});
Deno.test("requireNodeOs", function () {
const os = require("os");
assert(os.arch);
assert(typeof os.arch() == "string");
});
Deno.test("requireStack", function () {
const { hello } = require("./tests/cjs/cjs_throw");
try {
hello();
} catch (e) {
assertStringIncludes(e.stack, "/tests/cjs/cjs_throw.js");
}
});