Upgrade to Jasmine 3 (#1103)

* Install the custom Atom test runner powered by Jasmine 3

* Upgrade the Jasmine API to the latest

* Fix linter errors

* Update spec/custom-runner.js

Co-authored-by: Amin Yahyaabadi <aminyahyaabadi74@gmail.com>

Co-authored-by: Amin Yahyaabadi <aminyahyaabadi74@gmail.com>

package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "atom-slick": "^2.0.0",
-    "dompurify": "^2.0.7",
+    "dompurify": "^2.2.6",
     "fuzzaldrin": "^2.1.0",
     "fuzzaldrin-plus": "^0.6.0",
     "grim": "^2.0.1",
@@ -21,6 +21,7 @@
     "underscore-plus": "^1.6.6"
   },
   "devDependencies": {
+    "atom-jasmine3-test-runner": "^5.1.8",
     "coffeelint": "^1.9.7",
     "fs-plus": ">=2.4.0",
     "standard": "^8.3.0",
@@ -254,5 +255,6 @@
     "ignore": [
       "**/spec/fixtures/**"
     ]
-  }
+  },
+  "atomTestRunner": "./spec/custom-runner"
 }

spec/autocomplete-manager-autosave-spec.js

@@ -71,7 +71,7 @@ return sort(Array.apply(this, arguments));
       })
     }
 
-    spyOn(autocompleteManager, 'displaySuggestions').andCallFake((suggestions, options) => {
+    spyOn(autocompleteManager, 'displaySuggestions').and.callFake((suggestions, options) => {
       displaySuggestions(suggestions, options)
       for (const resolve of suggestionsPromises) {
         resolve()