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

Automatic TypeScript barrels for your entire code base

"use strict";
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 Modules = __importStar(require("./modules"));
const TestUtilities = __importStar(require("./testUtilities"));
describe("builder/modules module has a", () => {
    describe("loadDirectoryModules function that", () => {
        let directory;
        let logged;
        let logger;
        beforeEach(() => {
            directory = TestUtilities.mockDirectoryTree();
            logged = [];
            logger = TestUtilities.mockLogger(logged);
        });
        it("should identify modules from directories recursively", () => {
            const result = Modules.loadDirectoryModules(directory.directories[0], logger, [], [], false);
            chai_1.assert.lengthOf(result, 2);
            chai_1.assert.deepEqual(result[0], {
                name: "script.ts",
                path: "directory1/directory2/script.ts"
            });
            chai_1.assert.deepEqual(result[1], {
                name: "deeplyNested.ts",
                path: "directory1/directory2/directory4/deeplyNested.ts"
            });
        });
        it("should not identify modules recursively if the local flag is set", () => {
            const result = Modules.loadDirectoryModules(directory.directories[0], logger, [], [], true);
            chai_1.assert.lengthOf(result, 1);
            chai_1.assert.deepEqual(result[0], {
                name: "script.ts",
                path: "directory1/directory2/script.ts"
            });
        });
        it("should identify directories that already contain a barrel", () => {
            // Set up a barrel.
            const targetDirectory = directory.directories[0];
            targetDirectory.barrel = targetDirectory.files[0];
            const result = Modules.loadDirectoryModules(directory.directories[0], logger, [], [], false);
            chai_1.assert.lengthOf(result, 1);
            chai_1.assert.deepEqual(result[0], {
                name: "script.ts",
                path: "directory1/directory2/script.ts"
            });
        });
        it("should only include TypeScript files", () => {
            const result = Modules.loadDirectoryModules(directory, logger, [], [], false);
            result.forEach(location => chai_1.assert.notEqual(location.name, "ignore.txt"));
        });
        it("should only include files matching a whitelist option when specified", () => {
            const result = Modules.loadDirectoryModules(directory, logger, ["directory2"], [], false);
            chai_1.assert.lengthOf(result, 2);
            chai_1.assert.deepEqual(result[0], {
                name: "script.ts",
                path: "directory1/directory2/script.ts"
            });
            chai_1.assert.deepEqual(result[1], {
                name: "deeplyNested.ts",
                path: "directory1/directory2/directory4/deeplyNested.ts"
            });
        });
        it("should exclude files matching a blacklist option when specified", () => {
            const result = Modules.loadDirectoryModules(directory, logger, [], ["directory2"], false);
            chai_1.assert.lengthOf(result, 3);
            chai_1.assert.deepEqual(result[0], {
                name: "barrel.ts",
                path: "directory1/barrel.ts"
            });
            chai_1.assert.deepEqual(result[1], {
                name: "index.ts",
                path: "directory1/index.ts"
            });
            chai_1.assert.deepEqual(result[2], {
                name: "program.ts",
                path: "directory1/directory3/program.ts"
            });
        });
        it("should correctly handle both whitelist and blacklist options being set", () => {
            const result = Modules.loadDirectoryModules(directory, logger, ["directory2"], ["directory4"], false);
            chai_1.assert.lengthOf(result, 1);
            chai_1.assert.deepEqual(result[0], {
                name: "script.ts",
                path: "directory1/directory2/script.ts"
            });
        });
        it("should log useful information to the logger", () => {
            // Set up a barrel.
            const indexedDirectory = directory.directories[0];
            indexedDirectory.barrel = indexedDirectory.files[0];
            Modules.loadDirectoryModules(directory, logger, [], [], false);
            chai_1.assert.deepEqual(logged, [
                "Getting modules @ ./directory1",
                "Getting modules @ directory1/directory2",
                "Found existing barrel @ directory1/directory2/script.ts",
                "Getting modules @ directory1/directory3"
            ]);
        });
    });
});
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