Call through for global before-* and after-* blocks (fixes joeljeske#64)

.eslintrc.json

@@ -11,7 +11,10 @@
     "plugin:security/recommended"
   ],
   "globals": {
-    "FakeNews": true
+    "FakeNews": true,
+    "GlobalConditions": true,
+    "before": true,
+    "after": true
   },
   "plugins": [
     "security"

lib/karma-parallelizer.js

@@ -130,6 +130,9 @@ function createFakeTestContext(ctx, shouldUseDescription) {
         // If its a fake description, then we need to call through to eval inner its() looking for focuses
         // TODO, do we ever need parameters?
         def();
+      } else if(depth === 0 && !isFocus && !isDescription && !isSpec) {
+        // If it is a global before-* or after-*, then we want to call through and return the result
+        return fn.apply(this, arguments);
       }
     };
   }

test/global-conditions.js

@@ -0,0 +1,12 @@
+window.GlobalConditions = {
+  beforeAllCount: 0,
+  beforeEachCount: 0,
+  afterEachCount: 0,
+  afterAllCount: 0,
+  testRunCount: 0,
+  beforeAll: function beforeAll() { this.beforeAllCount++; },
+  beforeEach: function beforeEach() { this.beforeEachCount++; },
+  afterEach: function afterEach() { this.afterEachCount++; },
+  afterAll: function afterAll() { this.afterAllCount++; },
+  testRun: function testRun() { this.testRunCount++; },
+};

test/set-global-spec.js

@@ -0,0 +1,44 @@
+(before || beforeAll)(() => {
+  GlobalConditions.beforeAll();
+});
+
+beforeEach(() => {
+  GlobalConditions.beforeEach();
+});
+
+afterEach(() => {
+  GlobalConditions.afterEach();
+});
+
+(after || afterAll)(() => {
+  GlobalConditions.afterAll();
+});
+
+
+
+describe('set global conditions', function() {
+  describe('first subject', function() {
+    it('has a test', function() {
+      expect(GlobalConditions.testRun());
+    });
+    it('has another test', function() {
+      expect(GlobalConditions.testRun());
+    });
+  });
+  describe('second subject', function() {
+    it('has a test', function() {
+      expect(GlobalConditions.testRun());
+    });
+    it('has another test', function() {
+      expect(GlobalConditions.testRun());
+    });
+  });
+  describe('third subject', function() {
+    it('has a test', function() {
+      expect(GlobalConditions.testRun());
+    });
+    it('has another test', function() {
+      expect(GlobalConditions.testRun());
+    });
+  });
+});