fce92fa1ad
* Switch to pirates for babel-register. Pirates is a simple module that enables easy require hooking. It makes sure that your require hook works properly. It also makes the implimentation of babel-register a lot simpler. For more on pirates: http://ariporad.link/piratesjs * Use modified version of pirates. * Switch back to stable version * Initial tests for babel-register * Fix tests to work in new test env * Fix for new ignore behaviour * Update pirates to 3.0.1
85 lines
1.8 KiB
JavaScript
85 lines
1.8 KiB
JavaScript
import { expect } from "chai";
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import fs from "fs";
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import path from "path";
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import decache from "decache";
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const testCacheFilename = path.join(__dirname, ".babel");
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const oldBabelDisableCacheValue = process.env.BABEL_DISABLE_CACHE;
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process.env.BABEL_CACHE_PATH = testCacheFilename;
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delete process.env.BABEL_DISABLE_CACHE;
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function writeCache(data) {
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if (typeof data === "object") {
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data = JSON.stringify(data);
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}
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fs.writeFileSync(testCacheFilename, data);
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}
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function cleanCache() {
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try {
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fs.unlinkSync(testCacheFilename);
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} catch (e) {
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// It is convenient to always try to clear
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}
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}
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function resetCache() {
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process.env.BABEL_CACHE_PATH = null;
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process.env.BABEL_DISABLE_CACHE = oldBabelDisableCacheValue;
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}
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describe("babel register", () => {
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describe("cache", () => {
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let load, get, save;
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beforeEach(() => {
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// Since lib/cache is a singleton we need to fully reload it
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decache("../lib/cache");
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const cache = require("../lib/cache");
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load = cache.load;
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get = cache.get;
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save = cache.save;
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});
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afterEach(cleanCache);
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after(resetCache);
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it("should load and get cached data", () => {
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writeCache({ foo: "bar" });
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load();
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expect(get()).to.be.an("object");
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expect(get()).to.deep.equal({ foo: "bar" });
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});
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it("should load and get an object with no cached data", () => {
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load();
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expect(get()).to.be.an("object");
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expect(get()).to.deep.equal({});
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});
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it("should load and get an object with invalid cached data", () => {
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writeCache("foobar");
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load();
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expect(get()).to.be.an("object");
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expect(get()).to.deep.equal({});
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});
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it("should create the cache on save", () => {
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save();
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expect(fs.existsSync(testCacheFilename)).to.be.true;
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expect(get()).to.deep.equal({});
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});
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});
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});
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