firmament-bash/ts/test/execution-graph-resolver.test.ts

Firmament module for interpreting commands in JSON files using bash

import 'reflect-metadata';
import kernel from '../inversify.config';
import {expect} from 'chai';
import * as mocha from 'mocha';
import {ExecutionGraphResolver} from '../interfaces/execution-graph-resolver';
import * as path from 'path';

describe('Testing ExecutionGraphResolver Creation/Force Error', () => {
  let executionGraphResolver: ExecutionGraphResolver;
  beforeEach(() => {
    executionGraphResolver = kernel.get<ExecutionGraphResolver>('ExecutionGraphResolver');
  });
  afterEach(() => {
    executionGraphResolver.forceError = false;
  });
  mocha.it('use mocha instance to avoid linter warning', (done) => {
    done();
  });
  it('should be created by kernel', (done) => {
    expect(executionGraphResolver).to.exist;
    done();
  });
  it('should have callback with error', (done) => {
    executionGraphResolver.forceError = true;
    executionGraphResolver.getFullResourcePath(null, null, (err, fullResourcePath) => {
      expect(err).to.exist;
      expect(err.message).to.equal('force error: ExecutionGraphResolverImpl.getFullResourcePath');
      expect(fullResourcePath).to.not.exist;
      executionGraphResolver.resolveExecutionGraphFromCatalogEntry(null, (err, executionGraph) => {
        expect(err).to.exist;
        expect(err.message).to.equal('force error: ExecutionGraphResolverImpl.resolveExecutionGraphFromCatalogEntry');
        expect(executionGraph).to.not.exist;
        executionGraphResolver.resolveExecutionGraph(null, (err, executionGraph) => {
          expect(err).to.exist;
          expect(err.message).to.equal('force error: ExecutionGraphResolverImpl.resolveExecutionGraph');
          expect(executionGraph).to.not.exist;
          done();
        });
      });
    });
  });
});

describe('Testing ExecutionGraphResolver.getFullResourcePath', () => {
  let executionGraphResolver: ExecutionGraphResolver;
  beforeEach(() => {
    executionGraphResolver = kernel.get<ExecutionGraphResolver>('ExecutionGraphResolver');
  });
  it('should return an error if url is undefined', (done) => {
    let undefinedUrl: string;
    // noinspection JSUnusedAssignment
    executionGraphResolver.getFullResourcePath(undefinedUrl, null, (err, fullResourcePath) => {
      expect(err).to.exist;
      expect(err.message).to.equal(`Parameter "url" must be a string, not undefined`);
      expect(fullResourcePath).to.not.exist;
      done();
    });
  });
  it('should return an error if url is null', (done) => {
    const nullUrl = null;
    executionGraphResolver.getFullResourcePath(nullUrl, null, (err, fullResourcePath) => {
      expect(err).to.exist;
      expect(err.message).to.equal(`Parameter "url" must be a string, not object`);
      expect(fullResourcePath).to.not.exist;
      done();
    });
  });
  it('should return an error if url is stupid', (done) => {
    const stupidUrl = '*-*';
    executionGraphResolver.getFullResourcePath(stupidUrl, null, (err, fullResourcePath) => {
      expect(err).to.exist;
      expect(err.message).to.equal(`Parameter "url" must be a string, not object`);
      expect(fullResourcePath).to.not.exist;
      done();
    });
  });
  it('should return full web path if passed full web path', (done) => {
    const webUrl = 'http://www.yahoo.com/kimberly/clark.jpg';
    executionGraphResolver.getFullResourcePath(webUrl, null, (err, fullResourcePath) => {
      expect(err).to.not.exist;
      expect(fullResourcePath).to.equal(webUrl);
      done();
    });
  });
  it('should return full filesystem path if passed full filesystem path', (done) => {
    const filesystemUrl = '/var/local/ledbetter/grim.jpg';
    executionGraphResolver.getFullResourcePath(filesystemUrl, null, (err, fullResourcePath) => {
      expect(err).to.not.exist;
      expect(fullResourcePath).to.equal(filesystemUrl);
      done();
    });
  });
  it('should return an error if url is valid partial but parentUrl is undefined', (done) => {
    const partialUrl = 'svegney/blotter.jpg';
    let undefinedParentUrl: string;
    // noinspection JSUnusedAssignment
    executionGraphResolver.getFullResourcePath(partialUrl, undefinedParentUrl, (err, fullResourcePath) => {
      expect(err).to.exist;
      expect(err.message).to.equal(`Parameter "url" must be a string, not undefined`);
      expect(fullResourcePath).to.not.exist;
      done();
    });
  });
  it('should return an error if url is valid partial but parentUrl is null', (done) => {
    const partialUrl = 'svegney/blotter.jpg';
    let nullParentUrl = null;
    executionGraphResolver.getFullResourcePath(partialUrl, nullParentUrl, (err, fullResourcePath) => {
      expect(err).to.exist;
      expect(err.message).to.equal(`Parameter "url" must be a string, not object`);
      expect(fullResourcePath).to.not.exist;
      done();
    });
  });
  it('should return full web path if url is valid partial and parentUrl is valid web url', (done) => {
    const webUrl = 'photos/clark.jpg';
    const parentUrl = 'http://www.yahoo.com/cloomb/kimberly.jpg';
    executionGraphResolver.getFullResourcePath(webUrl, parentUrl, (err, fullResourcePath) => {
      expect(err).to.not.exist;
      const expectedFullResourcePath = `${path.dirname(parentUrl)}/${webUrl}`;
      expect(fullResourcePath).to.equal(expectedFullResourcePath);
      done();
    });
  });
  it('should return full filesystem path if url is valid partial and parentUrl is valid filesystem url', (done) => {
    const webUrl = 'photos/clark.jpg';
    const parentUrl = '/var/local/ledbetter/grim.jpg';
    executionGraphResolver.getFullResourcePath(webUrl, parentUrl, (err, fullResourcePath) => {
      expect(err).to.not.exist;
      const expectedFullResourcePath = `${path.dirname(parentUrl)}/${webUrl}`;
      expect(fullResourcePath).to.equal(expectedFullResourcePath);
      done();
    });
  });
});

describe('Testing ExecutionGraphResolver.resolveExecutionGraph', () => {
  let executionGraphResolver: ExecutionGraphResolver;
  beforeEach(() => {
    executionGraphResolver = kernel.get<ExecutionGraphResolver>('ExecutionGraphResolver');
  });
  it('should return an error if url is undefined', (done) => {
    let undefinedUrl: string;
    // noinspection JSUnusedAssignment
    executionGraphResolver.resolveExecutionGraph(undefinedUrl, (err, executionGraph) => {
      expect(err).to.exist;
      expect(err.message).to.equal(`Cannot read property 'constructor' of undefined`);
      expect(executionGraph).to.not.exist;
      done();
    });
  });
  it('should return an error if url is null', (done) => {
    let nullUrl = null;
    executionGraphResolver.resolveExecutionGraph(nullUrl, (err, executionGraph) => {
      expect(err).to.exist;
      expect(err.message).to.equal(`Cannot read property 'constructor' of null`);
      expect(executionGraph).to.not.exist;
      done();
    });
  });
  it('should return an error if url is stupid', (done) => {
    let stupidUrl = '*-*';
    executionGraphResolver.resolveExecutionGraph(stupidUrl, (err, executionGraph) => {
      expect(err).to.exist;
      expect(err.message).to.equal(`Url: '*-*' does not exist`);
      expect(executionGraph).to.not.exist;
      done();
    });
  });
});