Test for multiple manual push in same access block (#15330, #16919)

Change-Id: I48ca1e392b9ec79cbd907a002d228540a355b116

2 files changed, 148 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/push/ManualLongPollingPushUI.java b/uitest/src/com/vaadin/tests/push/ManualLongPollingPushUI.java
new file mode 100644
index 0000000000..190f6daa24
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/push/ManualLongPollingPushUI.java
@@ -0,0 +1,94 @@
+/*
+ * 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.push;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import com.vaadin.annotations.Push;
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.shared.communication.PushMode;
+import com.vaadin.shared.ui.ui.Transport;
+import com.vaadin.tests.components.AbstractTestUIWithLog;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+
+@Push(value = PushMode.MANUAL, transport = Transport.LONG_POLLING)
+public class ManualLongPollingPushUI extends AbstractTestUIWithLog {
+
+    ExecutorService executor = Executors.newFixedThreadPool(1);
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        Button b = new Button("Manual push after 1s",
+                new Button.ClickListener() {
+                    @Override
+                    public void buttonClick(ClickEvent event) {
+                        executor.submit(new Runnable() {
+                            @Override
+                            public void run() {
+                                try {
+                                    Thread.sleep(1000);
+                                } catch (InterruptedException e) {
+                                    e.printStackTrace();
+                                }
+                                access(new Runnable() {
+
+                                    @Override
+                                    public void run() {
+                                        log("Logged after 1s, followed by manual push");
+                                        push();
+                                    }
+                                });
+
+                            }
+                        });
+                    }
+                });
+        addComponent(b);
+
+        b = new Button("Double manual push after 1s",
+                new Button.ClickListener() {
+                    @Override
+                    public void buttonClick(ClickEvent event) {
+                        executor.submit(new Runnable() {
+                            @Override
+                            public void run() {
+                                try {
+                                    Thread.sleep(1000);
+                                } catch (InterruptedException e) {
+                                    e.printStackTrace();
+                                }
+                                access(new Runnable() {
+
+                                    @Override
+                                    public void run() {
+                                        log("First message logged after 1s, followed by manual push");
+                                        push();
+                                        log("Second message logged after 1s, followed by manual push");
+                                        push();
+                                    }
+                                });
+
+                            }
+                        });
+                    }
+                });
+        addComponent(b);
+
+    }
+
+}
diff --git a/uitest/src/com/vaadin/tests/push/ManualLongPollingPushUITest.java b/uitest/src/com/vaadin/tests/push/ManualLongPollingPushUITest.java
new file mode 100644
index 0000000000..096204ff75
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/push/ManualLongPollingPushUITest.java
@@ -0,0 +1,54 @@
+/*
+ * 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.push;
+
+import org.junit.Test;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.support.ui.ExpectedCondition;
+
+import com.vaadin.testbench.elements.ButtonElement;
+import com.vaadin.tests.tb3.SingleBrowserTest;
+
+public class ManualLongPollingPushUITest extends SingleBrowserTest {
+
+    @Test
+    public void doubleManualPushDoesNotFreezeApplication() {
+        openTestURL();
+        $(ButtonElement.class).caption("Double manual push after 1s").first()
+                .click();
+        waitUntilLogText("2. Second message logged after 1s, followed by manual push");
+        $(ButtonElement.class).caption("Manual push after 1s").first().click();
+        waitUntilLogText("3. Logged after 1s, followed by manual push");
+    }
+
+    private void waitUntilLogText(final String expected) {
+        waitUntil(new ExpectedCondition<Boolean>() {
+            private String actual;
+
+            @Override
+            public Boolean apply(WebDriver arg0) {
+                actual = getLogRow(0);
+                return expected.equals(actual);
+            }
+
+            @Override
+            public String toString() {
+                return String.format("log text to become '%s' (was: '%s')",
+                        expected, actual);
+            }
+        });
+    }
+}