Issue 406: absorb any problem looking up image implicitly

aws/core/src/main/java/org/jclouds/aws/ec2/compute/functions/RegionAndIdToImage.java

@@ -29,7 +29,6 @@ import org.jclouds.aws.ec2.EC2Client;
 import org.jclouds.aws.ec2.compute.domain.RegionAndName;
 import org.jclouds.compute.domain.Image;
 import org.jclouds.logging.Logger;
-import org.jclouds.rest.ResourceNotFoundException;
 
 import com.google.common.base.Function;
 import com.google.common.collect.Iterables;
@@ -57,9 +56,8 @@ public final class RegionAndIdToImage implements Function<RegionAndName, Image>
          org.jclouds.aws.ec2.domain.Image image = Iterables.getOnlyElement(sync.getAMIServices()
                .describeImagesInRegion(key.getRegion(), imageIds(key.getName())));
          return parser.apply(image);
-      } catch (ResourceNotFoundException e) {
+      } catch (Exception e) {
-         logger.warn(e, "no image found for %s/%s: %s", key.getRegion(), key.getName(), e
+         logger.warn(e, "could not find image %s/%s: %s", key.getRegion(), key.getName(), e.getMessage());
-                  .getMessage());
          return null;
       }
    }

aws/core/src/main/java/org/jclouds/aws/ec2/options/internal/BaseEC2RequestOptions.java

@@ -35,10 +35,14 @@ import com.google.common.collect.Sets;
  */
 public class BaseEC2RequestOptions extends BaseHttpRequestOptions {
 
+   @Override
+   public String toString() {
+      return "[formParameters=" + formParameters + "]";
+   }
+
    protected void indexFormValuesWithPrefix(String prefix, String... values) {
       for (int i = 0; i < values.length; i++) {
-         formParameters.put(prefix + "." + (i + 1), checkNotNull(values[i], prefix.toLowerCase()
+         formParameters.put(prefix + "." + (i + 1), checkNotNull(values[i], prefix.toLowerCase() + "s[" + i + "]"));
-                  + "s[" + i + "]"));
       }
    }
 

aws/core/src/test/java/org/jclouds/aws/ec2/compute/functions/RegionAndIdToImageTest.java

@@ -27,6 +27,7 @@ import static org.easymock.classextension.EasyMock.verify;
 import static org.jclouds.aws.ec2.options.DescribeImagesOptions.Builder.imageIds;
 import static org.testng.Assert.assertEquals;
 
+import java.util.NoSuchElementException;
 import java.util.Set;
 
 import org.jclouds.aws.ec2.EC2Client;
@@ -44,7 +45,7 @@ import com.google.common.collect.ImmutableSet;
 @Test(groups = "unit", testName = "ec2.RegionAndIdToImageTest")
 public class RegionAndIdToImageTest {
 
-   @SuppressWarnings({ "unchecked"})
+   @SuppressWarnings({ "unchecked" })
    @Test
    public void testApply() {
 
@@ -57,7 +58,7 @@ public class RegionAndIdToImageTest {
             .<org.jclouds.aws.ec2.domain.Image> of(ec2Image);
 
       expect(caller.getAMIServices()).andReturn(client).atLeastOnce();
-      expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn((Set)images);
+      expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn((Set) images);
       expect(parser.apply(ec2Image)).andReturn(image);
 
       replay(caller);
@@ -76,7 +77,7 @@ public class RegionAndIdToImageTest {
 
    }
 
-   @SuppressWarnings({ "unchecked"})
+   @SuppressWarnings({ "unchecked" })
    @Test
    public void testApplyNotFound() {
 
@@ -89,7 +90,7 @@ public class RegionAndIdToImageTest {
             .<org.jclouds.aws.ec2.domain.Image> of(ec2Image);
 
       expect(caller.getAMIServices()).andReturn(client).atLeastOnce();
-      expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn((Set)images);
+      expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn((Set) images);
       expect(parser.apply(ec2Image)).andThrow(new ResourceNotFoundException());
 
       replay(caller);
@@ -107,4 +108,36 @@ public class RegionAndIdToImageTest {
       verify(client);
 
    }
+
+   @SuppressWarnings({ "unchecked" })
+   @Test
+   public void testApplyNoSuchElementException() {
+
+      ImageParser parser = createMock(ImageParser.class);
+      EC2Client caller = createMock(EC2Client.class);
+      AMIClient client = createMock(AMIClient.class);
+      org.jclouds.aws.ec2.domain.Image ec2Image = createMock(org.jclouds.aws.ec2.domain.Image.class);
+      Image image = createNiceMock(Image.class);
+      Set<? extends org.jclouds.aws.ec2.domain.Image> images = ImmutableSet
+            .<org.jclouds.aws.ec2.domain.Image> of(ec2Image);
+
+      expect(caller.getAMIServices()).andReturn(client).atLeastOnce();
+      expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn((Set) images);
+      expect(parser.apply(ec2Image)).andThrow(new NoSuchElementException());
+
+      replay(caller);
+      replay(image);
+      replay(parser);
+      replay(client);
+
+      RegionAndIdToImage function = new RegionAndIdToImage(parser, caller);
+
+      assertEquals(function.apply(new RegionAndName("region", "ami")), null);
+
+      verify(caller);
+      verify(image);
+      verify(parser);
+      verify(client);
+
+   }
 }