improve polling

[mkws-moved-to-github.git] / test / phantom / evaluate.js

diff --git a/test/phantom/evaluate.js b/test/phantom/evaluate.js
index e4f7934..e7cc91f 100644 (file)
--- a/test/phantom/evaluate.js
+++ b/test/phantom/evaluate.js
@@ -20,40 +20,71 @@ page.viewportSize = {
 };
 
 var run_time = 12; // poll up to seconds
+
+/************************/
+
+function wait_for_jasmine(checkFx, readyFx, failFx, timeout) {
+    var max_timeout = timeout ? timeout : run_time * 1000,
+        start = new Date().getTime(),
+        result,
+        condition = false;
+
+    var interval = setInterval(function() {
+        console.log(".");
+
+        // success
+        if (condition) {
+            // console.log("'waitFor()' finished in " + (new Date().getTime() - start) + "ms.");
+            readyFx(result);
+            clearInterval(interval);
+            phantom.exit(0);
+        }
+
+        // timeout
+        else if ( new Date().getTime() - start >= max_timeout ) {
+            result.time = (new Date().getTime() - start);
+            failFx(result);
+            phantom.exit(1);
+        }
+
+        // checking
+        else {
+            result = checkFx();
+            condition = result.mkws.jasmine_done;
+        }
+
+    }, 500); //< repeat check every N ms
+};
+
+
+
 page.open(url, function (status) {
     console.log("fetch " + url + " with status: " + status);
     console.log("polling MKWS test status...");
 
-    var r;
-    for (var i = 1; i <= run_time; i++) {
-        setTimeout(function () {
-            var result = page.evaluate(function (s) {
-                // return document.querySelector(s).innerText;
-                return {
-                    mkws: window.mkws,
-                    duration: window.$(".duration").text(),
-                    passing: window.$(".passingAlert").text()
-                };
-            }, 'title');
-
-            console.log(".");
+    var exit = wait_for_jasmine(function () {
+        return page.evaluate(function () {
+            return {
+                mkws: window.mkws,
+                duration: window.$(".duration").text(),
+                passing: window.$(".passingAlert").text()
+            };
+        })},
+
+        function(result) {
             if (result.mkws.jasmine_done) {
                 console.log("MKWS tests are successfully done. Hooray!");
-                console.log("duration: " + result.duration);
-                console.log("passing: " + result.passing);
-                phantom.exit(0);
+                console.log("jasmine duration: " + result.duration);
+                console.log("jasmine passing: " + result.passing);
             }
-            r = result;
-        }, i * 1000);
-    }
-
+        },
 
-    setTimeout(function () {
-        var error_png = "./mkws-error.png";
-        console.log("MKWS tests failed after " + run_time + " seconds");
-        console.log("keep screenshot in '" + error_png + "'");
+        function (result) {
+            var error_png = "./mkws-error.png";
+            console.log("MKWS tests failed after " + result.time/1000 + " seconds");
+            console.log("keep screenshot in '" + error_png + "'");
+            page.render(error_png);
+        },
+        run_time * 1000);
 
-        page.render(error_png);
-        phantom.exit(1);
-    }, (run_time + 1) * 1000);
 });