Use high resolution time for profiling if it's available #14716, #18782.

Change-Id: Id45ccd47cac3bcdb14c5d4e93e4fb8225b1b2864

2 files changed, 135 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/CurrentTimeMillis.java b/uitest/src/com/vaadin/tests/CurrentTimeMillis.java
new file mode 100644
index 0000000000..0937c53864
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/CurrentTimeMillis.java
@@ -0,0 +1,42 @@
+/*
+ * 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;
+
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUI;
+
+/**
+ * Test UI (empty) to check high resolution time availability in browser.
+ * 
+ * @author Vaadin Ltd
+ */
+public class CurrentTimeMillis extends AbstractTestUI {
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        // no need to add anything
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 14716;
+    }
+
+    @Override
+    protected String getTestDescription() {
+        return "Use high precision time is available instead of Date.getTime().";
+    }
+}
diff --git a/uitest/src/com/vaadin/tests/CurrentTimeMillisTest.java b/uitest/src/com/vaadin/tests/CurrentTimeMillisTest.java
new file mode 100644
index 0000000000..656b269c06
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/CurrentTimeMillisTest.java
@@ -0,0 +1,93 @@
+/*
+ * 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;
+
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.Keys;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.interactions.Actions;
+
+import com.vaadin.testbench.parallel.BrowserUtil;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+/**
+ * Test to check high resolution time availability in browser (depending on
+ * browser).
+ * 
+ * @author Vaadin Ltd
+ */
+public class CurrentTimeMillisTest extends MultiBrowserTest {
+
+    @Test
+    public void testJsonParsing() {
+        setDebug(true);
+        openTestURL();
+
+        boolean highResTimeSupported = !BrowserUtil
+                .isIE8(getDesiredCapabilities())
+                && !BrowserUtil.isIE(getDesiredCapabilities(), 9)
+                && !BrowserUtil.isPhantomJS(getDesiredCapabilities())
+                && !BrowserUtil.isSafari(getDesiredCapabilities());
+
+        String time = getJsonParsingTime();
+        Assert.assertNotNull("JSON parsing time is not found", time);
+        time = time.trim();
+        if (time.endsWith("ms")) {
+            time = time.substring(0, time.length() - 2);
+        }
+        if (highResTimeSupported) {
+            if (BrowserUtil.isChrome(getDesiredCapabilities())) {
+                // Chrome (version 33 at least) sometimes doesn't use high res
+                // time if number of ms is less then 1
+                Assert.assertTrue("High resolution time is not used in "
+                        + "JSON parsing mesurement. Time=" + time,
+                        time.equals("0") || time.indexOf('.') > 0);
+            } else {
+                Assert.assertTrue("High resolution time is not used in "
+                        + "JSON parsing mesurement. Time=" + time,
+                        time.indexOf('.') > 0);
+            }
+        } else {
+            Assert.assertFalse("Unexpected dot is detected in browser "
+                    + "that doesn't support high resolution time and "
+                    + "should report time as integer number. Time=" + time,
+                    time.indexOf('.') > 0);
+        }
+    }
+
+    private String getJsonParsingTime() {
+        Actions actions = new Actions(getDriver());
+        actions.sendKeys(Keys.TAB);
+        actions.sendKeys(Keys.SPACE).perform();
+        findElement(By.className("v-debugwindow-tab")).click();
+
+        List<WebElement> messages = findElements(By
+                .className("v-debugwindow-message"));
+        for (WebElement message : messages) {
+            if (message.getAttribute("innerHTML").startsWith("JSON parsing")) {
+                String text = message.getAttribute("innerHTML");
+                int index = text.lastIndexOf(' ');
+                return text.substring(index);
+            }
+        }
+        return null;
+    }
+
+}