webpack/test/CachePlugin.unittest.js

43 lines
1.0 KiB
JavaScript

"use strict";
const CachePlugin = require("../lib/CachePlugin");
describe("CachePlugin", () => {
let env;
beforeEach(() => {
env = {
compilation: {
compiler: {},
warnings: []
}
};
});
describe("applyMtime", () => {
beforeEach(() => {
env.plugin = new CachePlugin();
});
it("sets file system accuracy to 1 for granular modification timestamp", () => {
env.plugin.applyMtime(1483819067001);
expect(env.plugin.FS_ACCURENCY).toBe(1);
});
it("sets file system accuracy to 10 for moderately granular modification timestamp", () => {
env.plugin.applyMtime(1483819067004);
expect(env.plugin.FS_ACCURENCY).toBe(10);
});
it("sets file system accuracy to 100 for moderately coarse modification timestamp", () => {
env.plugin.applyMtime(1483819067040);
expect(env.plugin.FS_ACCURENCY).toBe(100);
});
it("sets file system accuracy to 1000 for coarse modification timestamp", () => {
env.plugin.applyMtime(1483819067400);
expect(env.plugin.FS_ACCURENCY).toBe(1000);
});
});
});