Adding an events instance to the OpenLayers.Request object. Register listeners for complete, success, or failure events. These events are triggered after every request is issued. Original patch from tcoulter. Changes from ahocevar, elemoine, and me. r=me (closes #1933)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@9151 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2009-03-31 21:41:16 +00:00
parent 2ab6c404e1
commit a6e84ae192
3 changed files with 121 additions and 9 deletions
@@ -247,6 +247,77 @@
        OpenLayers.Request.OPTIONS();
        OpenLayers.Request.issue = _issue;
    }
+    
+    function test_events_success(t) {
+        
+        t.plan(5);
+
+        var events = [];
+        function listener(event) {
+            events.push(event);
+        }
+        
+        // set up event listeners
+        OpenLayers.Request.events.on({
+            complete: listener,
+            success: listener,
+            failure: listener
+        });
+
+        // issue a request that succeeds
+        OpenLayers.Request.GET({
+            url: ".", params: {bar: "baz"}, async: false
+        });
+        t.eq(events.length, 2, "two events logged");
+        t.eq(events[0].type, "complete", "first event is complete");
+        t.eq(events[1].type, "success", "second event is success");
+        t.ok(events[1].config, "success listener sent config");
+        t.eq(events[1].requestUrl, ".?bar=baz", "success listener sent config.url");
+
+        // remove event listeners
+        OpenLayers.Request.events.un({
+            complete: listener,
+            success: listener,
+            failure: listener
+        });
+        
+    }
+
+    function test_events_failure(t) {
+        
+        t.plan(5);
+
+        var events = [];
+        function listener(event) {
+            events.push(event);
+        }
+        
+        // set up event listeners
+        OpenLayers.Request.events.on({
+            complete: listener,
+            success: listener,
+            failure: listener
+        });
+
+        // issue a request that succeeds
+        OpenLayers.Request.GET({
+            url: "foo", params: {bar: "baz"}, async: false
+        });
+        t.eq(events.length, 2, "two events logged");
+        t.eq(events[0].type, "complete", "first event is complete");
+        t.eq(events[1].type, "failure", "second event is failure");
+        t.ok(events[1].config, "failure listener sent config");
+        t.eq(events[1].requestUrl, "foo?bar=baz", "failure listener sent requestUrl");
+
+        // remove event listeners
+        OpenLayers.Request.events.un({
+            complete: listener,
+            success: listener,
+            failure: listener
+        });
+        
+    }
+
    </script>
 </head>
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