Reconnect dialog theme and functionality tests (#11733)

Change-Id: Ie4a940ba2488f0a7739492a1d3967957cdd41099

uitest/src/com/vaadin/tests/application/ReconnectDialogUI.java

@@ -0,0 +1,46 @@
+/*
+ * 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.application;
+
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUIWithLog;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Button.ClickListener;
+
+public class ReconnectDialogUI extends AbstractTestUIWithLog {
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        if (request.getParameter("reconnectAttempts") != null) {
+            getReconnectDialogConfiguration()
+                    .setReconnectAttempts(
+                            Integer.parseInt(request
+                                    .getParameter("reconnectAttempts")));
+        }
+        Button b = new Button("Say hello");
+        b.addClickListener(new ClickListener() {
+
+            @Override
+            public void buttonClick(ClickEvent event) {
+                log("Hello from the server");
+            }
+        });
+
+        addComponent(b);
+    }
+
+}

uitest/src/com/vaadin/tests/application/ReconnectDialogUITest.java

@@ -0,0 +1,82 @@
+/*
+ * 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.application;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.support.ui.ExpectedCondition;
+
+import com.jcraft.jsch.JSchException;
+import com.vaadin.testbench.elements.ButtonElement;
+import com.vaadin.tests.tb3.MultiBrowserTestWithProxy;
+
+public class ReconnectDialogUITest extends MultiBrowserTestWithProxy {
+
+    @Test
+    public void reconnectDialogShownAndDisappears() throws JSchException {
+        openTestURL();
+        getButton().click();
+        Assert.assertEquals("1. Hello from the server", getLogRow(0));
+        disconnectProxy();
+        getButton().click();
+        waitForReconnectDialogWithText("Server connection lost, trying to reconnect...");
+        connectProxy();
+        waitForReconnectDialogToDisappear();
+        Assert.assertEquals("2. Hello from the server", getLogRow(0));
+    }
+
+    @Test
+    public void gaveUpMessageShown() {
+        openTestURL("reconnectAttempts=3");
+        getButton().click();
+        Assert.assertEquals("1. Hello from the server", getLogRow(0));
+
+        disconnectProxy();
+        getButton().click();
+
+        waitForReconnectDialogWithText("Server connection lost.");
+    }
+
+    private void waitForReconnectDialogWithText(final String text) {
+        waitForReconnectDialogPresent();
+        final WebElement reconnectDialog = findElement(ReconnectDialogUIThemeTest.reconnectDialogBy);
+        waitUntil(new ExpectedCondition<Boolean>() {
+            @Override
+            public Boolean apply(WebDriver input) {
+                return reconnectDialog.findElement(By.className("text"))
+                        .getText().equals(text);
+            }
+        }, 10);
+
+    }
+
+    private void waitForReconnectDialogToDisappear() {
+        waitForElementNotPresent(ReconnectDialogUIThemeTest.reconnectDialogBy);
+
+    }
+
+    private void waitForReconnectDialogPresent() {
+        waitForElementPresent(ReconnectDialogUIThemeTest.reconnectDialogBy);
+    }
+
+    private WebElement getButton() {
+        return $(ButtonElement.class).first();
+    }
+
+}

uitest/src/com/vaadin/tests/application/ReconnectDialogUIThemeTest.java

@@ -0,0 +1,140 @@
+/*
+ * 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.application;
+
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.OutputType;
+import org.openqa.selenium.TakesScreenshot;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.support.ui.ExpectedCondition;
+
+import com.vaadin.testbench.elements.ButtonElement;
+import com.vaadin.testbench.parallel.BrowserUtil;
+import com.vaadin.tests.tb3.CustomTestBenchCommandExecutor;
+import com.vaadin.tests.tb3.MultiBrowserThemeTestWithProxy;
+
+public abstract class ReconnectDialogUIThemeTest extends
+        MultiBrowserThemeTestWithProxy {
+
+    public static class ValoReconnectDialogTest extends
+            ReconnectDialogUIThemeTest {
+        @Override
+        protected String getTheme() {
+            return "valo";
+        }
+    }
+
+    public static class ReindeerReconnectDialogTest extends
+            ReconnectDialogUIThemeTest {
+        @Override
+        protected String getTheme() {
+            return "reindeer";
+        }
+    }
+
+    public static class RunoReconnectDialogTest extends
+            ReconnectDialogUIThemeTest {
+        @Override
+        protected String getTheme() {
+            return "runo";
+        }
+    }
+
+    public static class ChameleonReconnectDialogTest extends
+            ReconnectDialogUIThemeTest {
+        @Override
+        protected String getTheme() {
+            return "chameleon";
+        }
+    }
+
+    public static class BaseReconnectDialogTest extends
+            ReconnectDialogUIThemeTest {
+        @Override
+        protected String getTheme() {
+            return "base";
+        }
+    }
+
+    static By reconnectDialogBy = By.className("v-reconnect-dialog");
+
+    @Test
+    public void reconnectDialogTheme() throws IOException {
+        openTestURL();
+        ButtonElement helloButton = $(ButtonElement.class).caption("Say hello")
+                .first();
+        helloButton.click();
+        Assert.assertEquals("1. Hello from the server", getLogRow(0));
+        disconnectProxy();
+        helloButton.click();
+        testBench().disableWaitForVaadin();
+        waitUntil(new ExpectedCondition<Boolean>() {
+
+            @Override
+            public Boolean apply(WebDriver input) {
+                boolean present = isElementPresent(reconnectDialogBy);
+                return present;
+            }
+        });
+
+        WebElement dialog = findElement(reconnectDialogBy);
+        WebElement spinner = dialog.findElement(By.className("spinner"));
+
+        // Hide spinner to make screenshot stable
+        executeScript("arguments[0].style.visibility='hidden';", spinner);
+        compareScreen("onscreen-without-spinner");
+
+        // Show spinner and make sure it is shown by comparing to the screenshot
+        // without a spinner
+        executeScript("arguments[0].style.visibility='visible';", spinner);
+        BufferedImage fullScreen = ImageIO.read(new ByteArrayInputStream(
+                ((TakesScreenshot) getDriver())
+                        .getScreenshotAs(OutputType.BYTES)));
+        BufferedImage spinnerImage = CustomTestBenchCommandExecutor
+                .cropToElement(spinner, fullScreen,
+                        BrowserUtil.isIE8(getDesiredCapabilities()));
+        assertHasManyColors("Spinner is not shown", spinnerImage);
+
+    }
+
+    private void assertHasManyColors(String message, BufferedImage spinnerImage) {
+        int backgroundColor = spinnerImage.getRGB(0, 0);
+        for (int x = 0; x < spinnerImage.getWidth(); x++) {
+            for (int y = 0; y < spinnerImage.getHeight(); y++) {
+                if (Math.abs(spinnerImage.getRGB(x, y) - backgroundColor) > 50) {
+                    return;
+                }
+            }
+        }
+        Assert.fail(message);
+
+    }
+
+    @Override
+    protected Class<?> getUIClass() {
+        return ReconnectDialogUI.class;
+    }
+
+}

uitest/src/com/vaadin/tests/components/grid/GridDetailsLocationTest.java

@@ -23,7 +23,6 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.openqa.selenium.By;
-import org.openqa.selenium.JavascriptExecutor;
 import org.openqa.selenium.Keys;
 import org.openqa.selenium.StaleElementReferenceException;
 import org.openqa.selenium.WebDriver;
@@ -313,10 +312,6 @@ public class GridDetailsLocationTest extends MultiBrowserTest {
         checkBoxElement.click(5, 5);
     }
 
-    private Object executeScript(String string, Object... param) {
-        return ((JavascriptExecutor) getDriver()).executeScript(string, param);
-    }
-
     private void scrollAndToggle(int row) {
         setRow(row);
         getScrollAndToggle().click();

uitest/src/com/vaadin/tests/tb3/AbstractTB3Test.java

@@ -368,8 +368,8 @@ public abstract class AbstractTB3Test extends ParallelTest {
      *         {@link org.openqa.selenium.JavascriptExecutor#executeScript(String, Object...)}
      *         returns
      */
-    protected Object executeScript(String script) {
-        return ((JavascriptExecutor) getDriver()).executeScript(script);
+    protected Object executeScript(String script, Object... args) {
+        return ((JavascriptExecutor) getDriver()).executeScript(script, args);
     }
 
     /**
@@ -464,6 +464,15 @@ public abstract class AbstractTB3Test extends ParallelTest {
         waitUntil(ExpectedConditions.presenceOfElementLocated(by));
     }
 
+    protected void waitForElementNotPresent(final By by) {
+        waitUntil(new ExpectedCondition<Boolean>() {
+            @Override
+            public Boolean apply(WebDriver input) {
+                return input.findElements(by).isEmpty();
+            }
+        });
+    }
+
     protected void waitForElementVisible(final By by) {
         waitUntil(ExpectedConditions.visibilityOfElementLocated(by));
     }

uitest/src/com/vaadin/tests/tb3/CustomTestBenchCommandExecutor.java

@@ -118,7 +118,7 @@ public class CustomTestBenchCommandExecutor {
      * @return
      * @throws IOException
      */
-    private BufferedImage cropToElement(WebElement element,
+    public static BufferedImage cropToElement(WebElement element,
             BufferedImage fullScreen, boolean isIE8) throws IOException {
         Point loc = element.getLocation();
         Dimension size = element.getSize();

uitest/src/com/vaadin/tests/tb3/MultiBrowserThemeTestWithProxy.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.tb3;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.openqa.selenium.remote.DesiredCapabilities;
+
+/**
+ * Test which uses theme returned by {@link #getTheme()} for running the test
+ */
+public abstract class MultiBrowserThemeTestWithProxy extends
+        MultiBrowserTestWithProxy {
+
+    protected abstract String getTheme();
+
+    @Override
+    protected boolean requireWindowFocusForIE() {
+        return true;
+    }
+
+    @Override
+    protected void openTestURL(Class<?> uiClass, String... parameters) {
+        Set<String> params = new HashSet<String>(Arrays.asList(parameters));
+        params.add("theme=" + getTheme());
+        super.openTestURL(uiClass, params.toArray(new String[params.size()]));
+    }
+
+    @Override
+    public List<DesiredCapabilities> getBrowsersToTest() {
+        List<DesiredCapabilities> browsersToTest = getBrowsersExcludingPhantomJS();
+        browsersToTest.add(PHANTOMJS2());
+        return browsersToTest;
+    }
+}