Merge changes from origin/7.1

7f7dc31 Base files for TB3 tests (#12572)
6b17abe Make it possible to override web driver in tests (#12572)
a682e3b Refactored build scripts to support TB2, TB3 + integration tests (#12572)
e556642 Converted servlet integration tests to TB3 (#12573)
21af0c3 Updated TB3 tests to use Firefox 24 (#12604)
a7583c6 TB3 test for browsers (#12572)
37b8543 Do not add empty package javadoc for new classes
0248b8f Fixes browser detection for IE11 (#12638)
1df28c3 Run TB3 tests also on IE11 (#12631)
a2daf65 Converted TB2 push tests to TB3 (#12580)
d3261d7 Fixes issue with Table not scrolling completely to the end #12651
bd0ae05 Limit the number of tests run concurrently (#12572)

Change-Id: Idb4389aac388b728490a4ffd57d30aee20ea9fe8

1 files changed, 238 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/tb3/TB3TestSuite.java b/uitest/src/com/vaadin/tests/tb3/TB3TestSuite.java
new file mode 100644
index 0000000000..e1c8edfd60
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/tb3/TB3TestSuite.java
@@ -0,0 +1,238 @@
+/*
+ * Copyright 2000-2013 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.io.File;
+import java.io.IOException;
+import java.lang.reflect.Modifier;
+import java.net.JarURLConnection;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.jar.JarEntry;
+
+import org.junit.runners.Suite;
+import org.junit.runners.model.InitializationError;
+
+/**
+ * Test suite which consists of all the TB3 tests passed in the constructor.
+ * Runs the tests in parallel using a {@link ParallelScheduler}
+ * 
+ * @author Vaadin Ltd
+ */
+public class TB3TestSuite extends Suite {
+
+    /**
+     * This only restricts the number of test suites running concurrently. The
+     * number of tests to run concurrently are configured in {@link TB3Runner}.
+     */
+    private static final int MAX_CONCURRENT_TEST_SUITES = 20;
+
+    /**
+     * This is static so it is shared by all test suites running concurrently on
+     * the same machine and thus can limit the number of threads in use.
+     */
+    private final ExecutorService service = Executors
+            .newFixedThreadPool(MAX_CONCURRENT_TEST_SUITES);
+
+    public TB3TestSuite(Class<?> klass,
+            Class<? extends AbstractTB3Test> baseClass, String basePackage,
+            String[] ignorePackages) throws InitializationError {
+        super(klass, findTests(baseClass, basePackage, ignorePackages));
+        setScheduler(new ParallelScheduler(service));
+    }
+
+    /**
+     * Traverses the directory on the classpath (inside or outside a Jar file)
+     * specified by 'basePackage'. Collects all classes inside the location
+     * which can be assigned to 'baseClass' except for classes inside packages
+     * listed in 'ignoredPackages'.
+     * 
+     * @param baseClass
+     * @param basePackage
+     * @param ignorePackages
+     * @return
+     */
+    private static Class<?>[] findTests(
+            Class<? extends AbstractTB3Test> baseClass, String basePackage,
+            String[] ignorePackages) {
+        try {
+            List<?> l = findClasses(baseClass, basePackage, ignorePackages);
+            return l.toArray(new Class[] {});
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * Traverses the directory on the classpath (inside or outside a Jar file)
+     * specified by 'basePackage'. Collects all classes inside the location
+     * which can be assigned to 'baseClass' except for classes inside packages
+     * listed in 'ignoredPackages'.
+     * 
+     * @param baseClass
+     * @param basePackage
+     * @param ignoredPackages
+     * @return
+     * @throws IOException
+     */
+    private static <T> List<Class<? extends T>> findClasses(Class<T> baseClass,
+            String basePackage, String[] ignoredPackages) throws IOException {
+        List<Class<? extends T>> classes = new ArrayList<Class<? extends T>>();
+        String basePackageDirName = "/" + basePackage.replace('.', '/');
+        URL location = baseClass.getResource(basePackageDirName);
+        if (location.getProtocol().equals("file")) {
+            try {
+                File f = new File(location.toURI());
+                if (!f.exists()) {
+                    throw new IOException("Directory " + f.toString()
+                            + " does not exist");
+                }
+                findPackages(f, basePackage, baseClass, classes,
+                        ignoredPackages);
+            } catch (URISyntaxException e) {
+                throw new IOException(e.getMessage());
+            }
+        } else if (location.getProtocol().equals("jar")) {
+            JarURLConnection juc = (JarURLConnection) location.openConnection();
+            findClassesInJar(juc, basePackage, baseClass, classes);
+        }
+
+        Collections.sort(classes, new Comparator<Class<? extends T>>() {
+
+            @Override
+            public int compare(Class<? extends T> o1, Class<? extends T> o2) {
+                return o1.getName().compareTo(o2.getName());
+            }
+
+        });
+        return classes;
+    }
+
+    /**
+     * Traverses the given directory and collects all classes which are inside
+     * the given 'javaPackage' and can be assigned to the given 'baseClass'. The
+     * found classes are added to 'result'.
+     * 
+     * @param parent
+     *            The directory to traverse
+     * @param javaPackage
+     *            The java package which 'parent' contains
+     * @param baseClass
+     *            The class which the target classes extend
+     * @param result
+     *            The collection to which found classes are added
+     * @param ignoredPackages
+     *            A collection of packages (including sub packages) to ignore
+     */
+    private static <T> void findPackages(File parent, String javaPackage,
+            Class<T> baseClass, Collection<Class<? extends T>> result,
+            String[] ignoredPackages) {
+        for (String ignoredPackage : ignoredPackages) {
+            if (javaPackage.equals(ignoredPackage)) {
+                return;
+            }
+        }
+
+        for (File file : parent.listFiles()) {
+            if (file.isDirectory()) {
+                findPackages(file, javaPackage + "." + file.getName(),
+                        baseClass, result, ignoredPackages);
+            } else if (file.getName().endsWith(".class")) {
+                String fullyQualifiedClassName = javaPackage + "."
+                        + file.getName().replace(".class", "");
+                addClassIfMatches(result, fullyQualifiedClassName, baseClass);
+            }
+        }
+
+    }
+
+    /**
+     * Traverses a Jar file using the given connection and collects all classes
+     * which are inside the given 'javaPackage' and can be assigned to the given
+     * 'baseClass'. The found classes are added to 'result'.
+     * 
+     * @param javaPackage
+     *            The java package containing the classes (classes may be in a
+     *            sub package)
+     * @param baseClass
+     *            The class which the target classes extend
+     * @param result
+     *            The collection to which found classes are added
+     * @throws IOException
+     */
+    private static <T> void findClassesInJar(JarURLConnection juc,
+            String javaPackage, Class<T> baseClass,
+            Collection<Class<? extends T>> result) throws IOException {
+        String javaPackageDir = javaPackage.replace('.', '/');
+        Enumeration<JarEntry> ent = juc.getJarFile().entries();
+        while (ent.hasMoreElements()) {
+            JarEntry e = ent.nextElement();
+            if (e.getName().endsWith(".class")
+                    && e.getName().startsWith(javaPackageDir)) {
+                String fullyQualifiedClassName = e.getName().replace('/', '.')
+                        .replace(".class", "");
+                addClassIfMatches(result, fullyQualifiedClassName, baseClass);
+            }
+        }
+    }
+
+    /**
+     * Verifies that the class represented by 'fullyQualifiedClassName' can be
+     * loaded, assigned to 'baseClass' and is not an abstract or anonymous
+     * class.
+     * 
+     * @param result
+     *            The collection to add to
+     * @param fullyQualifiedClassName
+     *            The candidate class
+     * @param baseClass
+     *            The class 'fullyQualifiedClassName' should be assignable to
+     */
+    @SuppressWarnings("unchecked")
+    private static <T> void addClassIfMatches(
+            Collection<Class<? extends T>> result,
+            String fullyQualifiedClassName, Class<T> baseClass) {
+        try {
+            // Try to load the class
+
+            Class<?> c = Class.forName(fullyQualifiedClassName);
+            if (!baseClass.isAssignableFrom(c)) {
+                return;
+            }
+            if (!Modifier.isAbstract(c.getModifiers()) && !c.isAnonymousClass()) {
+                result.add((Class<? extends T>) c);
+            }
+        } catch (Exception e) {
+            // Could ignore that class cannot be loaded
+            e.printStackTrace();
+        } catch (LinkageError e) {
+            // Ignore. Client side classes will at least throw LinkageErrors
+        }
+
+    }
+
+}
\ No newline at end of file