Issue 158: Added unit test for ProductOrderToJson

sandbox-providers/softlayer/src/main/java/org/jclouds/softlayer/binders/ProductOrderToJson.java

@@ -33,6 +33,8 @@ import org.jclouds.softlayer.domain.VirtualGuest;
 import javax.inject.Inject;
 import java.util.Set;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 /**
  * Converts a ProductOrder into a json string
  * valid for placing an order via the softlayer api
@@ -51,6 +53,7 @@ public class ProductOrderToJson implements Binder {
 
    @Override
    public <R extends HttpRequest> R bindToRequest(R request, Object input) {
+      checkNotNull(input,"order");
       ProductOrder order = ProductOrder.class.cast(input);
       request.setPayload(buildJson(order));
       return request;

sandbox-providers/softlayer/src/test/java/org/jclouds/softlayer/binders/ProductOrderToJsonTest.java

@@ -0,0 +1,81 @@
+package org.jclouds.softlayer.binders;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Iterables;
+import com.google.gson.Gson;
+import org.jclouds.http.HttpRequest;
+import org.jclouds.json.Json;
+import org.jclouds.json.internal.GsonWrapper;
+import org.jclouds.rest.Binder;
+import org.jclouds.softlayer.domain.ProductItemPrice;
+import org.jclouds.softlayer.domain.ProductOrder;
+import org.jclouds.softlayer.domain.VirtualGuest;
+import org.testng.annotations.BeforeGroups;
+import org.testng.annotations.Test;
+import org.testng.collections.Sets;
+
+import java.net.URI;
+
+import static org.testng.Assert.assertEquals;
+
+/**
+ * Tests behavior of {@code ProductOrderToJsonTest}
+ *
+ * @author Jason King
+ */
+@Test(groups = "unit")
+public class ProductOrderToJsonTest {
+
+   private static final String FORMAT =
+         "{'parameters':[{'complexType':'SoftLayer_Container_Product_Order_Virtual_Guest'," +
+                         "'packageId':%d," +
+                         "'location':'%s'," +
+                         "'prices':[{'id':%d},{'id':%d}]," +
+                         "'virtualGuests':[{'hostname':'%s','domain':'%s'}]," +
+                         "'quantity':%d," +
+                         "'useHourlyPricing':%b}" +
+                       "]}";
+
+   private HttpRequest request;
+   private Binder binder;
+
+   @BeforeGroups(groups = { "unit" })
+   public void setup() {
+      request = HttpRequest.builder().method("GET").endpoint(URI.create("http://momma")).build();
+      Json json = new GsonWrapper(new Gson());
+      binder = new ProductOrderToJson(json);
+   }
+
+   @Test(expectedExceptions = NullPointerException.class)
+   public void testNullOrder() {
+      binder.bindToRequest(request, null);
+   }
+
+   @Test
+   public void testCorrect() {
+
+      ProductItemPrice price1 = ProductItemPrice.builder().id(100).build();
+      ProductItemPrice price2 = ProductItemPrice.builder().id(101).build();
+
+      VirtualGuest guest = VirtualGuest.builder().hostname("myhost")
+                                                 .domain("mydomain")
+                                                 .build();
+
+      ProductOrder order = ProductOrder.builder()
+                                       .packageId(123)
+                                       .location("loc456")
+                                       .quantity(99)
+                                       .useHourlyPricing(true)
+                                       .prices(ImmutableSet.of(price1,price2))
+                                       .virtualGuest(guest)
+                                       .build();
+      
+      String expected = String.format(FORMAT.replaceAll("'","\""),
+                                      123,"loc456",100,101,"myhost","mydomain",99,true);
+
+      HttpRequest req = binder.bindToRequest(request, order);
+
+      assertEquals(req.getPayload().getRawContent(), expected);
+
+   }
+}