(jcabi#199) Add template for Request tests

src/test/java/com/jcabi/http/RequestTestTemplate.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2011-2017, jcabi.com
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met: 1) Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer. 2) Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution. 3) Neither the name of the jcabi.com nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
+ * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.jcabi.http;
+
+import com.jcabi.http.request.ApacheRequest;
+import com.jcabi.http.request.JdkRequest;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.net.URI;
+import org.junit.jupiter.params.provider.ValueSource;
+
+/**
+ * Template for generic tests for {@link Request}.
+ *
+ * @since 1.17.4
+ */
+@SuppressWarnings("PMD.AbstractClassWithoutAbstractMethod")
+abstract class RequestTestTemplate {
+    /**
+     * Annotation for a parameterized test case.
+     *
+     * @since 1.17.4
+     */
+    @Retention(RetentionPolicy.RUNTIME)
+    @ValueSource(classes = {ApacheRequest.class, JdkRequest.class})
+    protected @interface Values {
+    }
+
+    /**
+     * Make a request.
+     * @param uri URI to start with
+     * @param type Type of the request
+     * @return Request
+     * @throws Exception If fails
+     */
+    static Request request(final URI uri, final Class<? extends Request> type)
+        throws Exception {
+        return type.getDeclaredConstructor(URI.class).newInstance(uri);
+    }
+
+}