@picturelink/barrelsby/bin/purge.test.js

Automatic TypeScript barrels for your entire code base

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const fs_1 = __importDefault(require("fs"));
const mock_fs_1 = __importDefault(require("mock-fs"));
const Purge = __importStar(require("./purge"));
const TestUtilities = __importStar(require("./testUtilities"));
describe("purge module has a", () => {
    describe("purge function that", () => {
        let directory;
        let logged;
        let logger;
        const barrelName = "barrel.ts";
        beforeEach(() => {
            mock_fs_1.default(TestUtilities.mockFsConfiguration());
            directory = TestUtilities.mockDirectoryTree();
            logged = [];
            logger = TestUtilities.mockLogger(logged);
        });
        afterEach(() => {
            mock_fs_1.default.restore();
        });
        it("should delete existing barrels if the delete flag is enabled", () => {
            Purge.purge(directory, true, barrelName, logger);
            // Check directory has been manipulated.
            chai_1.assert.lengthOf(directory.files, 2);
            chai_1.assert.lengthOf(directory.files.filter(file => file.name === "barrel.ts"), 0);
            // Check FS has been manipulated.
            chai_1.assert.isNotOk(fs_1.default.existsSync("directory1/barrel.ts"));
        });
        it("should do nothing if the delete flag is disabled", () => {
            Purge.purge(directory, false, barrelName, logger);
            // Check directory has not been manipulated.
            chai_1.assert.lengthOf(directory.files, 3);
            chai_1.assert.lengthOf(directory.files.filter(file => file.name === "barrel.ts"), 1);
            // Check FS has not been manipulated.
            chai_1.assert.isOk(fs_1.default.existsSync("directory1/barrel.ts"));
        });
        it("should log useful information to the logger", () => {
            Purge.purge(directory, true, barrelName, logger);
            chai_1.assert.sameMembers(logged, [
                "Deleting existing barrel @ directory1/barrel.ts"
            ]);
        });
    });
});
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