Wait until streams are completed before exiting

to prevent output cropping when jasmine is called form another process

Author: Jyri Kytömäki

lib/jasmine.js

@@ -197,11 +197,22 @@ Jasmine.prototype.stopOnSpecFailure = function(value) {
 };
 
 Jasmine.prototype.exitCodeCompletion = function(passed) {
-  if(passed) {
-    this.exit(0);
-  }
-  else {
-    this.exit(1);
+  var jasmineRunner = this;
+  var streams = [process.stdout, process.stderr];
+  var writesToWait = streams.length;
+  streams.forEach(function(stream) {
+    stream.write('', exitIfAllStreamsCompleted);
+  });
+  function exitIfAllStreamsCompleted() {
+    writesToWait--;
+    if (writesToWait === 0) {
+      if(passed) {
+        jasmineRunner.exit(0);
+      }
+      else {
+        jasmineRunner.exit(1);
+      }
+    }
   }
 };
 

spec/jasmine_spec.js

@@ -444,16 +444,26 @@ describe('Jasmine', function() {
         this.testJasmine.exit = exitSpy;
 
         this.testJasmine.exitCodeCompletion(true);
-        expect(exitSpy).toHaveBeenCalledWith(0);
+        sleep(10).then(function() {
+          expect(exitSpy).toHaveBeenCalledWith(0);
+        });
       });
 
       it('exits with a failure when anything in the suite is not green', function() {
         var exitSpy = jasmine.createSpy('exit');
         this.testJasmine.exit = exitSpy;
 
         this.testJasmine.exitCodeCompletion(false);
-        expect(exitSpy).toHaveBeenCalledWith(1);
+        sleep(10).then(function() {
+          expect(exitSpy).toHaveBeenCalledWith(1);
+        });
       });
+
+      function sleep(ms) {
+        return new Promise(function(resolve) {
+          setTimeout(resolve, ms);
+        });
+      }
     });
   });
 });