nativescript-schematics/src/generate-template/master-detail/index_spec.ts at 0d8f59654eb4edbe1c898ad2eaec451749502a74 · NativeScript/nativescript-schematics · GitHub

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import { join } from 'path';
import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing';

import { HostTree } from '@angular-devkit/schematics';

import { Schema as MasterDetailOptions } from './schema';
import { createEmptyNsOnlyProject, createEmptySharedProject } from '../../test-utils';
import { toComponentClassName } from '../../utils';
import { getSourceFile, findImports } from '../../ts-utils';

describe('Master-detail schematic', () => {
  const master = 'heroes';
  const detail = 'hero';
  const project = 'some-project';
  const importPrefix = '@src';

  const masterClassName = toComponentClassName(master);
  const detailClassName = toComponentClassName(detail + 'Detail');

  const defaultOptions: MasterDetailOptions = {
    master,
    detail,
    project,
  };

  const schematicRunner = new SchematicTestRunner(
    '@nativescript/schematics',
    join(__dirname, '../../collection.json'),
  );

  let appTree: UnitTestTree;
  describe('When in {N}-only project', () => {
    beforeEach(async () => {
      appTree = new UnitTestTree(new HostTree());
      appTree = createEmptyNsOnlyProject(project);
      appTree = await schematicRunner.runSchematicAsync('master-detail', { ...defaultOptions }, appTree).toPromise();
    });

    xit('should create all necessary files', () => {
      const { files } = appTree;

      expect(files).toContain(`/app/${master}/${master}.module.ts`);
      expect(files).toContain(`/app/${master}/data.service.ts`);
      expect(files).toContain(`/app/${master}/${detail}-detail/${detail}-detail.component.ts`);
      expect(files).toContain(`/app/${master}/${detail}-detail/${detail}-detail.component.html`);
      expect(files).toContain(`/app/${master}/${master}/${master}.component.ts`);
      expect(files).toContain(`/app/${master}/${master}/${master}.component.html`);
    });

  });

  describe('When in web+{N} project', () => {
    beforeEach(async () => {
      appTree = new UnitTestTree(new HostTree());
      appTree = createEmptySharedProject(project);
      appTree = await schematicRunner.runSchematicAsync('master-detail', { ...defaultOptions }, appTree).toPromise();
    });

    it('should create all necessary files', () => {
      const { files } = appTree;

      expect(files).toContain(`/src/app/${master}/${master}.module.tns.ts`);
      expect(files).toContain(`/src/app/${master}/${master}.module.ts`);
      expect(files).toContain(`/src/app/${master}/${master}.common.ts`);
      expect(files).toContain(`/src/app/${master}/data.service.ts`);

      expect(files).toContain(`/src/app/${master}/${detail}-detail/${detail}-detail.component.ts`);
      expect(files).toContain(`/src/app/${master}/${detail}-detail/${detail}-detail.component.html`);
      expect(files).toContain(`/src/app/${master}/${detail}-detail/${detail}-detail.component.tns.html`);

      expect(files).toContain(`/src/app/${master}/${master}/${master}.component.ts`);
      expect(files).toContain(`/src/app/${master}/${master}/${master}.component.html`);
      expect(files).toContain(`/src/app/${master}/${master}/${master}.component.tns.html`);
    });

    it('should import the components in common module using @src', () => {
      const source = getSourceFile(appTree, `/src/app/${master}/${master}.common.ts`);

      const masterImports = findImports(masterClassName, source);
      expect(masterImports.length).toEqual(1);
      expect(masterImports[0].getFullText()).toContain(`${importPrefix}/app/${master}/${master}/${master}.component`);

      const detailImports = findImports(detailClassName, source);
      expect(detailImports.length).toEqual(1);

      expect(
        detailImports[0].getFullText(),
      ).toContain(
        `${importPrefix}/app/${master}/${detail}-detail/${detail}-detail.component`,
      );
    });
  });

});