Added first unit tests #11

package.json

@@ -33,6 +33,7 @@
     "fs-extra": "^0.30.0",
     "generator-yoburger": "0.0.3",
     "mocha": "^2.5.3",
+    "mock-fs": "^3.9.0",
     "yeoman-assert": "^2.2.1",
     "yeoman-test": "^1.4.0"
   },

test/_helpers/index.js

@@ -42,9 +42,38 @@ function moveDefaultFiles(dir, includeSubgenextJson = false, includeExtgen = fal
 }
 
 
+const mockedDirsForSearchPaths = {
+  structure: {
+    '/tmp/searchPath1': {
+      'sp1dir1': {
+        'foo': {},
+        'bar': {}
+      },
+      'sp1dir2': {},
+      'sp1dir3': {}
+    },
+    '/tmp/searchPath2': {
+      'sp2dir1': {
+        'dir21': {},
+        'dir22': {}
+      },
+      'sp2dir2': {},
+      'sp2dir3': {}
+    },
+    '/tmp/searchPath3': {}
+  },
+  roots: [
+    '/tmp/searchPath1',
+    '/tmp/searchPath2',
+    '/tmp/searchPath3'
+  ]
+};
+
+
 module.exports = {
   genPath,
   nodeModDir,
   resourcesDir,
+  mockedDirsForSearchPaths,
   moveDefaultFiles
 };

test/utils/utilsTest.js

@@ -1 +1,54 @@
 'use strict';
+
+const after                       = require('mocha').after;
+const before                      = require('mocha').before;
+const describe                    = require('mocha').describe;
+const it                          = require('mocha').it;
+
+const chai                        = require('chai').assert;
+const fs                          = require('fs');
+const mockfs                      = require('mock-fs');
+const path                        = require('path');
+const tHelpers                    = require('../_helpers');
+const utils                       = require('../../utils/utils');
+
+
+describe('getInstalledPkgPaths()', () => {
+  describe('getInstalledPkgPaths()', function () {
+    before(function() {
+      mockfs(tHelpers.mockedDirsForSearchPaths.structure);
+    });
+
+    it('returns expected number of directories from the fs', function () {
+      const res = utils.getInstalledPkgPaths(tHelpers.mockedDirsForSearchPaths.roots);
+      chai.isOk(res.length === 6, 'Expected number of dirs to be 6')
+    });
+
+    after(function() {
+      mockfs.restore();
+    });
+  });
+});
+
+
+describe('populatePkgStoreFromPaths()', () => {
+  describe('populatePkgStoreFromPaths()', function () {
+    before(function() {
+      mockfs(tHelpers.mockedDirsForSearchPaths.structure);
+      this.pkgPaths = utils.getInstalledPkgPaths(tHelpers.mockedDirsForSearchPaths.roots);
+    });
+
+    it('returns expected number of directories from the fs', function () {
+      const res = utils.populatePkgStoreFromPaths(this.pkgPaths);
+      chai.isOk(res.length === 6, 'Expected number of entries to be 6');
+      chai.isOk(
+        res.every(x => typeof x.path === 'string' && x.path !== ''),
+        'Expected all items to have a non-empty path prop '
+      );
+    });
+
+    after(function() {
+      mockfs.restore();
+    });
+  });
+});