Recent changes to ProductService

ProductService modified by Gary Cheng

Gary Cheng — Fri, 20 Apr 2018 23:19:07 -0000

--- v3
+++ v4
@@ -1,42 +1,62 @@
 ~~~
-package com.ezshop.product.impl;
+package com.ezshop.product;

-import com.ezshop.product.ProductService;
-import io.vertx.core.AsyncResult;
-import io.vertx.core.Future;
-import io.vertx.core.Handler;
-import io.vertx.core.json.JsonArray;
+import io.vertx.ext.unit.Async;
+import io.vertx.ext.unit.TestContext;
+import io.vertx.ext.unit.junit.VertxUnitRunner;
+import io.vertx.reactivex.core.Vertx;
 import io.vertx.reactivex.ext.jdbc.JDBCClient;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

+import static org.junit.Assert.assertNotNull;
+
 /**
- * ProductServiceImpl
+ * ProductServiceTest
  *
  * @author Gary Cheng
  */
-public class ProductServiceImpl implements ProductService {
-    private static final Logger logger = LoggerFactory.getLogger(ProductServiceImpl.class);
+@RunWith(VertxUnitRunner.class)
+public class ProductServiceTest {
+    private static final Logger logger = LoggerFactory.getLogger(ProductServiceTest.class);
+    private static final String CONFIG_FILE = "src/conf/config.json";
+    private Vertx vertx;
+    private ProductService productService;

-    private static final String SQL_GET_ALL_CATEGORIES = "SELECT * FROM CATEGORY ORDER BY CATEGORY_NAME";
-
-    private JDBCClient jdbc;
-
-    public ProductServiceImpl(JDBCClient jdbc) {
-        this.jdbc = jdbc;
+    @Before
+    public void prepare(TestContext context) {
+        Async async = context.async();
+        this.vertx = Vertx.vertx();
+        vertx.fileSystem().rxReadFile(CONFIG_FILE)
+                .map(buffer -> buffer.toJsonObject())
+                .map(json -> JDBCClient.createShared(vertx, json.getJsonObject("database")))
+                .map(ProductService::create)
+                .subscribe(productService -> {
+                    this.productService = productService;
+                    async.complete();
+                });
+        async.awaitSuccess(5000);
     }

-    @Override
-    public ProductService getAllCategories(Handler<AsyncResult<JsonArray>> resultHandler) {
-        logger.debug("getAllCategories invoked");
-        jdbc.rxGetConnection()
-                .flatMap(conn -> jdbc.rxQuery(SQL_GET_ALL_CATEGORIES)
-                        .doAfterTerminate(conn::close)
-                        .map(resultSet -> new JsonArray(resultSet.getRows()))
-                ).subscribe(results -> resultHandler.handle(Future.succeededFuture(results)), t -> resultHandler.handle(Future.failedFuture(t)));
-        return this;
+    @Test
+    public void getAllCategories(TestContext context) {
+        assertNotNull(this.productService);
+        Async async = context.async();
+        this.productService.getAllCategories(ar -> {
+            logger.debug(ar.result().encodePrettily());
+            async.complete();
+        });
+        async.awaitSuccess(10000);
+    }
+
+    @After
+    public void finish(TestContext context) {
+        this.vertx.close(context.asyncAssertSuccess());
     }
 }

-
 ~~~

ProductService modified by Gary Cheng

Gary Cheng — Fri, 20 Apr 2018 23:09:42 -0000

--- v2
+++ v3
@@ -1,13 +1,42 @@
 ~~~
+package com.ezshop.product.impl;
+
+import com.ezshop.product.ProductService;
+import io.vertx.core.AsyncResult;
+import io.vertx.core.Future;
+import io.vertx.core.Handler;
+import io.vertx.core.json.JsonArray;
+import io.vertx.reactivex.ext.jdbc.JDBCClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 /**
- * package-info
+ * ProductServiceImpl
  *
  * @author Gary Cheng
  */
+public class ProductServiceImpl implements ProductService {
+    private static final Logger logger = LoggerFactory.getLogger(ProductServiceImpl.class);

-@ModuleGen(name = "com-ezshop-product", groupPackage = "com.ezshop.product")
-package com.ezshop.product;
+    private static final String SQL_GET_ALL_CATEGORIES = "SELECT * FROM CATEGORY ORDER BY CATEGORY_NAME";

-import io.vertx.codegen.annotations.ModuleGen;
+    private JDBCClient jdbc;
+
+    public ProductServiceImpl(JDBCClient jdbc) {
+        this.jdbc = jdbc;
+    }
+
+    @Override
+    public ProductService getAllCategories(Handler<AsyncResult<JsonArray>> resultHandler) {
+        logger.debug("getAllCategories invoked");
+        jdbc.rxGetConnection()
+                .flatMap(conn -> jdbc.rxQuery(SQL_GET_ALL_CATEGORIES)
+                        .doAfterTerminate(conn::close)
+                        .map(resultSet -> new JsonArray(resultSet.getRows()))
+                ).subscribe(results -> resultHandler.handle(Future.succeededFuture(results)), t -> resultHandler.handle(Future.failedFuture(t)));
+        return this;
+    }
+}
+

 ~~~

ProductService modified by Gary Cheng

Gary Cheng — Fri, 20 Apr 2018 23:07:56 -0000

--- v1
+++ v2
@@ -1,37 +1,13 @@
 ~~~
-package com.ezshop.product;
-
-import com.ezshop.product.impl.ProductServiceImpl;
-import io.vertx.codegen.annotations.Fluent;
-import io.vertx.codegen.annotations.GenIgnore;
-import io.vertx.codegen.annotations.ProxyGen;
-import io.vertx.codegen.annotations.VertxGen;
-import io.vertx.core.AsyncResult;
-import io.vertx.core.Handler;
-import io.vertx.core.json.JsonArray;
-import io.vertx.reactivex.core.Vertx;
-import io.vertx.reactivex.ext.jdbc.JDBCClient;
-
 /**
- * The interface of service which maintain products and categories
+ * package-info
  *
  * @author Gary Cheng
  */
-@ProxyGen
-@VertxGen
-public interface ProductService {
-    @GenIgnore
-    static ProductService create(JDBCClient jdbc) {
-        return new ProductServiceImpl(jdbc);
-    }

-    @GenIgnore
-    static com.ezshop.product.reactivex.ProductService createProxy(Vertx vertx, String address) {
-        return new com.ezshop.product.reactivex.ProductService(new ProductServiceVertxEBProxy(vertx.getDelegate(), address));
-    }
+@ModuleGen(name = "com-ezshop-product", groupPackage = "com.ezshop.product")
+package com.ezshop.product;

-    @Fluent
-    ProductService getAllCategories(Handler<AsyncResult<JsonArray>> resultHandler);
-}
+import io.vertx.codegen.annotations.ModuleGen;

 ~~~

ProductService modified by Gary Cheng

Gary Cheng — Fri, 20 Apr 2018 23:04:43 -0000

package com.ezshop.product;

import com.ezshop.product.impl.ProductServiceImpl;
import io.vertx.codegen.annotations.Fluent;
import io.vertx.codegen.annotations.GenIgnore;
import io.vertx.codegen.annotations.ProxyGen;
import io.vertx.codegen.annotations.VertxGen;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;
import io.vertx.core.json.JsonArray;
import io.vertx.reactivex.core.Vertx;
import io.vertx.reactivex.ext.jdbc.JDBCClient;

/**
 * The interface of service which maintain products and categories
 *
 * @author Gary Cheng
 */
@ProxyGen
@VertxGen
public interface ProductService {
    @GenIgnore
    static ProductService create(JDBCClient jdbc) {
        return new ProductServiceImpl(jdbc);
    }

    @GenIgnore
    static com.ezshop.product.reactivex.ProductService createProxy(Vertx vertx, String address) {
        return new com.ezshop.product.reactivex.ProductService(new ProductServiceVertxEBProxy(vertx.getDelegate(), address));
    }

    @Fluent
    ProductService getAllCategories(Handler<AsyncResult<JsonArray>> resultHandler);
}