Merge pull request #28 from MarshallRJ/test-largeEvents

Test large events

test/appendToStream_test.js

@@ -55,6 +55,21 @@ module.exports = {
           test.done(err);
         });
   },
+  'Append Large event': function(test) {
+    test.expect(2);
+    const largeData = Buffer.alloc(3 * 1024 *1024, 1);
+    const event = client.createJsonEventData(uuid.v4(), {a: largeData.toString()}, null, 'largePayloadEvent');
+    
+    this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, event)
+        .then(function(result) {
+          test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, 0);
+          test.ok(result.logPosition, "No log position in result.");
+          test.done();
+        })
+        .catch(function(err) {
+          test.done(err);
+        });
+  },
   'Append To Stream Wrong Expected Version': function(test) {
     test.expect(1);
     var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent');

test/readEvent_test.js

@@ -5,7 +5,10 @@ var client = require('../src/client');
 
 module.exports = {
   setUp: function(cb) {
-    this.expectedEvent = {a: uuid.v4(), b: Math.random()};
+    this.expectedEvent = {
+      a: uuid.v4(),
+      b: Math.random()
+    };
     this.expectedEventType = 'anEvent';
     this.expectedEventId = uuid.v4();
     var event = client.createJsonEventData(this.expectedEventId, this.expectedEvent, null, this.expectedEventType);
@@ -86,9 +89,13 @@ module.exports = {
   'Read Event With No Access': function(test) {
     test.expect(1);
     var self = this;
-    var metadata = {$acl: {$r: '$admins'}};
+    var metadata = {
+      $acl: {
+        $r: '$admins'
+      }
+    };
     this.conn.setStreamMetadataRaw(self.testStreamName, client.expectedVersion.noStream, metadata)
-        .then(function(){
+      .then(function() {
         return self.conn.readEvent(self.testStreamName, 0);
       })
       .then(function(result) {
@@ -101,7 +108,36 @@ module.exports = {
         if (isAccessDenied) return test.done();
         test.done(err);
       });
-  }
+  },
+  'Read a Large Event': function(test) {
+    test.expect(8);
+    var self = this;
+    const largeData = Buffer.alloc(3 * 1024 * 1024, 1);
+
+    const largeEvent = client.createJsonEventData(uuid.v4(), {
+      a: largeData.toString()
+    }, null, 'largePayloadEvent');
+
+    this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, largeEvent)
+      .then(function(result) {
+        self.conn.readEvent(self.testStreamName, 1)
+          .then(function(result) {
+            test.areEqual('status', result.status, client.eventReadStatus.Success);
+            test.areEqual('stream', result.stream, self.testStreamName);
+            test.areEqual('eventNumber', result.eventNumber, 1);
+            test.ok(result.event !== null, "event is null.");
+            test.ok(result.event.originalEvent !== null, "event.originalEvent is null.");
+            var event = JSON.parse(result.event.originalEvent.data.toString());
+            test.areEqual('event.eventId', result.event.originalEvent.eventId, largeEvent.eventId);
+            test.areEqual('event.eventType', result.event.originalEvent.eventType, 'largePayloadEvent');
+            test.areEqual('decoded event.data', event, JSON.parse(largeEvent.data.toString()));
+            test.done();
+          });
+      })
+      .catch(function(err) {
+        test.done(err);
+      });
+  },
 };
 
 require('./common/base_test').init(module.exports);