fix to exit correctly when using bail flag

lib/runner.js

@@ -241,6 +241,9 @@ Runner.prototype.fail = function (test, err) {
   }
 
   this.emit('fail', test, err);
+  if (this.suite.bail()) {
+    this.emit('end');
+  }
 };
 
 /**
@@ -269,9 +272,6 @@ Runner.prototype.failHook = function (hook, err) {
     hook.title = hook.originalTitle + ' for "' + hook.ctx.currentTest.title + '"';
   }
 
-  if (this.suite.bail()) {
-    this.emit('end');
-  }
   this.fail(hook, err);
 };
 

test/integration/fixtures/options/bail-with-before.fixture.js

@@ -0,0 +1,11 @@
+'use strict';
+
+describe('suite1', function () {
+  before(function () {
+    throw new Error('this hook should be only displayed');
+  });
+
+  it('should not display this error', function () {
+    throw new Error('this should not be displayed');
+  });
+});

test/integration/options.spec.js

@@ -69,6 +69,22 @@ describe('options', function () {
       });
     });
 
+    it('should stop all tests after the first error in before hook', function (done) {
+      run('options/bail-with-before.fixture.js', args, function (err, res) {
+        if (err) {
+          done(err);
+          return;
+        }
+        assert.equal(res.stats.pending, 0);
+        assert.equal(res.stats.passes, 0);
+        assert.equal(res.stats.failures, 1);
+
+        assert.equal(res.failures[0].title, '"before all" hook');
+        assert.equal(res.code, 1);
+        done();
+      });
+    });
+
     it('should stop all hooks after the first error', function (done) {
       run('options/bail-with-after.fixture.js', args, function (err, res) {
         if (err) {