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Diffstat (limited to 'uitest/src/com/vaadin/tests/debug/ProfilerZeroOverheadTest.java')
-rw-r--r--uitest/src/com/vaadin/tests/debug/ProfilerZeroOverheadTest.java51
1 files changed, 51 insertions, 0 deletions
diff --git a/uitest/src/com/vaadin/tests/debug/ProfilerZeroOverheadTest.java b/uitest/src/com/vaadin/tests/debug/ProfilerZeroOverheadTest.java
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index 0000000000..659823e49a
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+++ b/uitest/src/com/vaadin/tests/debug/ProfilerZeroOverheadTest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.debug;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openqa.selenium.By;
+
+import com.vaadin.tests.tb3.SingleBrowserTest;
+
+public class ProfilerZeroOverheadTest extends SingleBrowserTest {
+ @Test
+ public void testZeroOverhead() {
+ openTestURL();
+
+ /*
+ * This will get the compiled JS for the
+ * ProfilerCompilationCanary.canaryWithProfiler method. Expected to be
+ * something like "function canaryWithProfiler(){\n}" with a PRETTY
+ * non-draft widgetset.
+ */
+ String canaryMethodString = findElement(By.className("gwt-Label"))
+ .getText();
+
+ // Only look at the method body to avoid false negatives if e.g.
+ // obfuscation changes
+ int bodyStart = canaryMethodString.indexOf('{');
+ int bodyEnd = canaryMethodString.lastIndexOf('}');
+
+ String methodBody = canaryMethodString
+ .substring(bodyStart + 1, bodyEnd);
+
+ // Method body shouldn't contain anything else than whitespace
+ if (!methodBody.replaceAll("\\s", "").isEmpty()) {
+ Assert.fail("Canary method is not empty: " + canaryMethodString);
+ }
+ }
+}