@picturelink/barrelsby/src/builders/fileSystem.test.ts

Automatic TypeScript barrels for your entire code base

import * as TestUtilities from "../testUtilities";
import * as FileSystem from "./fileSystem";

describe("builder/fileSystem module has a", () => {
  describe("buildFileSystemBarrel function that", () => {
    describe("when using the default settings", () => {
      let output: string;
      const logger = () => void 0;
      beforeEach(() => {
        const rootDirectory = TestUtilities.mockDirectoryTree();
        output = FileSystem.buildFileSystemBarrel(
          rootDirectory,
          TestUtilities.mockModules(rootDirectory),
          '"',
          ";",
          logger,
          undefined
        );
      });
      it("should produce the correct output", () => {
        TestUtilities.assertMultiLine(
          output,
          `import * as barrelts from "./barrel";
import * as directory2directory4deeplyNestedts from "./directory2/directory4/deeplyNested";
import * as directory2scriptts from "./directory2/script";
import * as directory3programts from "./directory3/program";
import * as indexts from "./index";
export {barrelts as barrel};
export const directory2 = {
  directory4: {
    deeplyNested: directory2directory4deeplyNestedts,
  },
  script: directory2scriptts,
};
export const directory3 = {
  program: directory3programts,
};
export {indexts as index};
`
        );
      });
      it("should produce output compatible with the recommended tslint ruleset", () => {
        TestUtilities.tslint(output, '"');
      });
    });
  });

  describe("when using single quotes", () => {
    let output: string;
    const logger = () => void 0;
    beforeEach(() => {
      const rootDirectory = TestUtilities.mockDirectoryTree();
      output = FileSystem.buildFileSystemBarrel(
        rootDirectory,
        TestUtilities.mockModules(rootDirectory),
        "'",
        ";",
        logger,
        undefined
      );
    });
    it("should produce the correct output", () => {
      TestUtilities.assertMultiLine(
        output,
        `import * as barrelts from './barrel';
import * as directory2directory4deeplyNestedts from './directory2/directory4/deeplyNested';
import * as directory2scriptts from './directory2/script';
import * as directory3programts from './directory3/program';
import * as indexts from './index';
export {barrelts as barrel};
export const directory2 = {
  directory4: {
    deeplyNested: directory2directory4deeplyNestedts,
  },
  script: directory2scriptts,
};
export const directory3 = {
  program: directory3programts,
};
export {indexts as index};
`
      );
    });
    it("should produce output compatible with the recommended tslint ruleset", () => {
      TestUtilities.tslint(output, "'");
    });
  });

  describe("when using no semicolon", () => {
    let output: string;
    const logger = () => void 0;
    beforeEach(() => {
      const rootDirectory = TestUtilities.mockDirectoryTree();
      output = FileSystem.buildFileSystemBarrel(
        rootDirectory,
        TestUtilities.mockModules(rootDirectory),
        '"',
        "",
        logger,
        undefined
      );
    });
    it("should produce the correct output", () => {
      TestUtilities.assertMultiLine(
        output,
        `import * as barrelts from "./barrel"
import * as directory2directory4deeplyNestedts from "./directory2/directory4/deeplyNested"
import * as directory2scriptts from "./directory2/script"
import * as directory3programts from "./directory3/program"
import * as indexts from "./index"
export {barrelts as barrel}
export const directory2 = {
  directory4: {
    deeplyNested: directory2directory4deeplyNestedts,
  },
  script: directory2scriptts,
}
export const directory3 = {
  program: directory3programts,
}
export {indexts as index}
`
      );
    });
  });
});