added "complete.error" event

- this allows a test suite to fail within a casper.run() onComplete callback
- rewritten some tests

@@ -348,18 +348,22 @@ Casper.prototype.checkStep = function checkStep(self, onComplete) {
     }
     var step = self.steps[self.step++];
     if (utils.isFunction(step)) {
-        self.runStep(step);
-    } else {
+        return self.runStep(step);
+    }
     self.result.time = new Date().getTime() - self.startTime;
     self.log(f("Done %s steps in %dms", self.steps.length, self.result.time), "info");
     clearInterval(self.checker);
     self.step -= 1;
     self.emit('run.complete');
+    try {
         if (utils.isFunction(onComplete)) {
             onComplete.call(self, self);
         } else if (utils.isFunction(self.options.onRunComplete)) {
             self.options.onRunComplete.call(self, self);
         }
+    } catch (error) {
+        self.emit('complete.error', error);
+        throw error;
     }
 };
 

@@ -184,6 +184,7 @@ var Tester = function Tester(casper, options) {
     }
     this.casper.on('event.error', errorHandler);
     this.casper.on('step.error', errorHandler);
+    this.casper.on('complete.error', errorHandler);
 
     this.casper.on('warn', function(warning) {
         if (self.currentSuite) {

 /*global casper*/
 /*jshint strict:false*/
-casper.test.begin('can confirm dialog', 2, function(test) {
-    var received;
-    casper.removeAllFilters('page.confirm')
+casper.test.begin('can confirm dialog', 2, {
+    received: undefined,
+
+    setUp: function(test) {
+        var self = this;
+        casper.removeAllFilters('page.confirm');
         casper.setFilter('page.confirm', function(message) {
-        received = message;
+            self.received = message;
             return true;
         });
+    },
+
+    tearDown: function(test) {
+        casper.removeAllFilters('page.confirm');
+    },
+
+    test: function(test) {
+        var self = this;
         casper.start('tests/site/confirm.html', function() {
             test.assert(this.getGlobal('confirmed'), 'confirmation dialog accepted');
-    });
-    casper.run(function() {
-        test.assertEquals(received, 'are you sure?', 'confirmation message is ok');
+        }).run(function() {
+            test.assertEquals(self.received, 'are you sure?', 'confirmation message is ok');
             test.done();
         });
+    }
 });
 
-casper.test.begin('can cancel dialog', 1, function(test) {
-    casper.removeAllFilters('page.confirm')
+casper.test.begin('can cancel dialog', {
+    received: undefined,
+
+    setUp: function(test) {
+        var self = this;
+        casper.removeAllFilters('page.confirm');
         casper.setFilter('page.confirm', function(message) {
             return false;
         });
+    },
+
+    tearDown: function(test) {
+        casper.removeAllFilters('page.confirm');
+    },
+
+    test: function(test) {
+        var self = this;
         casper.start('tests/site/confirm.html', function() {
             test.assertNot(this.getGlobal('confirmed'), 'confirmation dialog canceled');
-    });
-    casper.run(function() {
+        }).run(function() {
             test.done();
         });
+    }
 });