fixed bug in aws-simpledb tests

apis/simpledb/src/test/java/org/jclouds/simpledb/SimpleDBAsyncClientTest.java

@@ -53,6 +53,8 @@ import com.google.inject.TypeLiteral;
 @Test(groups = "unit", testName = "SimpleDBAsyncClientTest")
 public class SimpleDBAsyncClientTest extends RestClientTest<SimpleDBAsyncClient> {
 
+   protected String provider = "simpledb";
+
    @RequiresHttp
    @ConfiguresRestClient
    private static final class TestSimpleDBRestClientModule extends SimpleDBRestClientModule {
@@ -133,7 +135,7 @@ public class SimpleDBAsyncClientTest extends RestClientTest<SimpleDBAsyncClient>
 
    @Override
    public RestContextSpec<?, ?> createContextSpec() {
-      return new RestContextFactory().createContextSpec("simpledb", "identity", "credential", new Properties());
+      return new RestContextFactory().createContextSpec(provider, "identity", "credential", new Properties());
    }
 
 }

aws/core/src/main/java/org/jclouds/aws/config/AWSRestClientModule.java

@@ -30,6 +30,7 @@ import java.util.Map.Entry;
 import java.util.NoSuchElementException;
 import java.util.Set;
 
+import javax.annotation.Nullable;
 import javax.inject.Singleton;
 
 import org.jclouds.Constants;
@@ -50,6 +51,7 @@ import org.jclouds.rest.config.RestClientModule;
 
 import com.google.common.base.Predicate;
 import com.google.common.base.Splitter;
+import com.google.inject.ConfigurationException;
 import com.google.inject.Injector;
 import com.google.inject.Key;
 import com.google.inject.Provides;
@@ -75,7 +77,9 @@ public class AWSRestClientModule<S, A> extends RestClientModule<S, A> {
    @Provides
    @Singleton
    @Region
+   @Nullable
    protected Map<String, URI> provideRegions(Injector injector) {
+      try {
          String regionString = injector.getInstance(Key.get(String.class, Names.named(PROPERTY_REGIONS)));
          Map<String, URI> regions = newLinkedHashMap();
          for (String region : Splitter.on(',').split(regionString)) {
@@ -85,6 +89,11 @@ public class AWSRestClientModule<S, A> extends RestClientModule<S, A> {
                         Names.named(Constants.PROPERTY_ENDPOINT + "." + region)))));
          }
          return regions;
+      } catch (ConfigurationException e) {
+         // this happens if regions property isn't set
+         // services not run by AWS may not have regions, so this is ok.
+         return null;
+      }
    }
 
    @Provides

core/src/main/java/org/jclouds/location/functions/RegionToEndpointOrProviderIfNull.java

@@ -27,16 +27,17 @@ import java.net.URI;
 import java.util.Map;
 
 import javax.annotation.Nullable;
+import javax.inject.Inject;
 import javax.inject.Singleton;
 
 import org.jclouds.location.Provider;
 import org.jclouds.location.Region;
 
 import com.google.common.base.Function;
-import com.google.inject.Inject;
 
 /**
- * If a mapping of regions to endpoints exists, return a corresponding
+ * If a mapping of regions to endpoints exists, return a uri corresponding to the name of the region
+ * (passed argument). Otherwise, return the default location.
  * 
  * @author Adrian Cole
  */
@@ -44,25 +45,25 @@ import com.google.inject.Inject;
 public class RegionToEndpointOrProviderIfNull implements Function<Object, URI> {
    private final URI defaultUri;
    private final String defaultProvider;
-
+   private final Map<String, URI> regionToEndpoint;
-   @Inject(optional = true)
-   @Region
-   Map<String, URI> regionToEndpoint;
 
    @Inject
-   public RegionToEndpointOrProviderIfNull(@Provider URI defaultUri, @Provider String defaultProvider) {
+   public RegionToEndpointOrProviderIfNull(@Provider URI defaultUri, @Provider String defaultProvider,
+         @Nullable @Region Map<String, URI> regionToEndpoint) {
       this.defaultUri = checkNotNull(defaultUri, "defaultUri");
       this.defaultProvider = checkNotNull(defaultProvider, "defaultProvider");
+      this.regionToEndpoint = regionToEndpoint;
    }
 
    @Override
    public URI apply(@Nullable Object from) {
       checkState(from == null || from.equals(defaultProvider) || regionToEndpoint != null, "requested location " + from
             + ", but only the default location " + defaultProvider + " is configured");
-      checkArgument(from == null || from.equals(defaultProvider) || regionToEndpoint.containsKey(from),
+      checkArgument(
-            "requested location " + from + ", which is not in the configured locations: " + regionToEndpoint.keySet());
+            from == null || from.equals(defaultProvider)
+                  || (regionToEndpoint != null && regionToEndpoint.containsKey(from)),
+            "requested location %s, which is not in the configured locations: %s", from, regionToEndpoint);
 
       return from == null || from.equals(defaultProvider) ? defaultUri : regionToEndpoint.get(from);
    }
-
 }

core/src/main/resources/rest.properties

@@ -39,7 +39,7 @@ simpledb.contextbuilder=org.jclouds.simpledb.SimpleDBContextBuilder
 simpledb.propertiesbuilder=org.jclouds.simpledb.SimpleDBPropertiesBuilder
 
 aws-simpledb.contextbuilder=org.jclouds.simpledb.SimpleDBContextBuilder
-aws-simpledb..propertiesbuilder=org.jclouds.aws.simpledb.SimpleDBPropertiesBuilder
+aws-simpledb.propertiesbuilder=org.jclouds.aws.simpledb.SimpleDBPropertiesBuilder
 
 elb.contextbuilder=org.jclouds.aws.elb.ELBContextBuilder
 elb.propertiesbuilder=org.jclouds.aws.elb.ELBPropertiesBuilder

providers/aws-simpledb/src/test/java/org/jclouds/aws/simpledb/SimpleDBAsyncClientTest.java

@@ -23,10 +23,7 @@ import static org.jclouds.aws.simpledb.SimpleDBPropertiesBuilder.DEFAULT_REGIONS
 
 import java.io.IOException;
 import java.lang.reflect.Method;
-import java.util.Properties;
 
-import org.jclouds.rest.RestContextFactory;
-import org.jclouds.rest.RestContextSpec;
 import org.jclouds.simpledb.SimpleDBAsyncClient;
 import org.testng.annotations.Test;
 
@@ -39,7 +36,9 @@ import org.testng.annotations.Test;
 @Test(groups = "unit", testName = "aws.SimpleDBAsyncClientTest")
 public class SimpleDBAsyncClientTest extends org.jclouds.simpledb.SimpleDBAsyncClientTest {
 
-
+   public SimpleDBAsyncClientTest() {
+      this.provider = "aws-simpledb";
+   }
 
    // TODO fix this test as it has the wrong arg count
    @Test(enabled = false)
@@ -50,9 +49,4 @@ public class SimpleDBAsyncClientTest extends org.jclouds.simpledb.SimpleDBAsyncC
       }
    }
 
-   @Override
-   public RestContextSpec<?, ?> createContextSpec() {
-      return new RestContextFactory().createContextSpec("aws-simpledb", "identity", "credential", new Properties());
-   }
-
 }