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fix for 698, and test (better error messages on illegal null params); 

also spotted some tests that don't actually test what's expected
This commit is contained in:
Alex Heneveld 2011-09-30 11:05:15 +01:00
parent 9cc9ecb229
commit f26887b084
2 changed files with 65 additions and 3 deletions
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9
core/src/main/java/org/jclouds/rest/internal/RestAnnotationProcessor.java
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@ -135,6 +135,7 @@ import org.jclouds.util.Strings2;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Function;
import com.google.common.base.Functions;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import com.google.common.base.Throwables;
@ -1093,7 +1094,9 @@ public class RestAnnotationProcessor<T> {
options.contentType(param.contentType());
if (!PartParam.NO_FILENAME.equals(param.filename()))
options.filename(Strings2.replaceTokens(param.filename(), iterable));
Part part = Part.create(param.name(), newPayload(args[entry.getKey()]), options);
Object arg = args[entry.getKey()];
Preconditions.checkNotNull(arg, param.name());
Part part = Part.create(param.name(), newPayload(arg), options);
parts.add(part);
}
}
@ -1200,7 +1203,9 @@ public class RestAnnotationProcessor<T> {
ParamParser extractor = (ParamParser) extractors.iterator().next();
paramValue = injector.getInstance(extractor.value()).apply(args[entry.getKey()]);
} else {
paramValue = args[entry.getKey()].toString();
Object pvo = args[entry.getKey()];
Preconditions.checkNotNull(pvo, paramKey);
paramValue = pvo.toString();
}
formParamValues.put(paramKey, paramValue);
}

59
core/src/test/java/org/jclouds/rest/internal/RestAnnotationProcessorTest.java
View File

@ -143,6 +143,7 @@ import org.jclouds.rest.binders.BindToJsonPayload;
import org.jclouds.rest.binders.BindToStringPayload;
import org.jclouds.rest.config.RestClientModule;
import org.jclouds.util.Strings2;
import org.testng.Assert;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
@ -552,6 +553,9 @@ public class RestAnnotationProcessorTest extends BaseRestClientTest {
@POST
void post(@Nullable @BinderParam(BindToStringPayload.class) String content);
@POST
void postNonnull(@BinderParam(BindToStringPayload.class) String content);
@POST
public void postAsJson(@BinderParam(BindToJsonPayload.class) String content);
@ -587,7 +591,7 @@ public class RestAnnotationProcessorTest extends BaseRestClientTest {
assertPayloadEquals(request, "data", "application/unknown", false);
}
public void testCreatePostRequestNullOk() throws SecurityException, NoSuchMethodException, IOException {
public void testCreatePostRequestNullOk1() throws SecurityException, NoSuchMethodException, IOException {
Method method = TestPost.class.getMethod("post", String.class);
HttpRequest request = factory(TestPost.class).createRequest(method);
@ -596,6 +600,37 @@ public class RestAnnotationProcessorTest extends BaseRestClientTest {
assertPayloadEquals(request, null, "application/unknown", false);
}
public void testCreatePostRequestNullOk2() throws SecurityException, NoSuchMethodException, IOException {
Method method = TestPost.class.getMethod("post", String.class);
HttpRequest request = factory(TestPost.class).createRequest(method, (String)null);
assertRequestLineEquals(request, "POST http://localhost:9999 HTTP/1.1");
assertNonPayloadHeadersEqual(request, "");
assertPayloadEquals(request, null, "application/unknown", false);
}
//FIXME the following two tests fail, suggesting that the tests above aren't actually testing Nullable
//but rather indicates that RestAnnotationProcessor.decorateRequest silently ignores nulls
// public void testCreatePostRequestNullNotOk1() throws SecurityException, NoSuchMethodException, IOException {
// Method method = TestPost.class.getMethod("postNonnull", String.class);
// try {
// HttpRequest request = factory(TestPost.class).createRequest(method);
// Assert.fail("call should have failed with illegal null parameter, not permitted "+request+" to be created");
// } catch (NullPointerException e) {
//// Assert.assertTrue(e.toString().indexOf("???")>=0, "Error message should have referred to parameter 'fooble': "+e);
// }
// }
//
// public void testCreatePostRequestNullNotOk2() throws SecurityException, NoSuchMethodException, IOException {
// Method method = TestPost.class.getMethod("postNonnull", String.class);
// try {
// HttpRequest request = factory(TestPost.class).createRequest(method, (String)null);
// Assert.fail("call should have failed with illegal null parameter, not permitted "+request+" to be created");
// } catch (NullPointerException e) {
// // Assert.assertTrue(e.toString().indexOf("???")>=0, "Error message should have referred to parameter 'fooble': "+e);
// }
// }
public void testCreatePostJsonRequest() throws SecurityException, NoSuchMethodException, IOException {
Method method = TestPost.class.getMethod("postAsJson", String.class);
HttpRequest request = factory(TestPost.class).createRequest(method, "data");
@ -684,6 +719,17 @@ public class RestAnnotationProcessorTest extends BaseRestClientTest {
"----JCLOUDS----\r\n", "multipart/form-data; boundary=--JCLOUDS--", false);
}
public void testMultipartWithStringPartNullNotOkay() throws SecurityException, NoSuchMethodException, IOException {
Method method = TestMultipartForm.class.getMethod("withStringPart", String.class);
try {
GeneratedHttpRequest<TestMultipartForm> httpRequest = factory(TestMultipartForm.class).createRequest(method,
(String)null);
Assert.fail("call should have failed with illegal null parameter, not permitted "+httpRequest+" to be created");
} catch (NullPointerException e) {
Assert.assertTrue(e.toString().indexOf("fooble")>=0, "Error message should have referred to parameter 'fooble': "+e);
}
}
public void testMultipartWithParamStringPart() throws SecurityException, NoSuchMethodException, IOException {
Method method = TestMultipartForm.class.getMethod("withParamStringPart", String.class, String.class);
GeneratedHttpRequest<TestMultipartForm> httpRequest = factory(TestMultipartForm.class).createRequest(method,
@ -702,6 +748,17 @@ public class RestAnnotationProcessorTest extends BaseRestClientTest {
"----JCLOUDS----\r\n", "multipart/form-data; boundary=--JCLOUDS--", false);
}
public void testMultipartWithParamStringPartNullNotOk() throws SecurityException, NoSuchMethodException, IOException {
Method method = TestMultipartForm.class.getMethod("withParamStringPart", String.class, String.class);
try {
GeneratedHttpRequest<TestMultipartForm> httpRequest = factory(TestMultipartForm.class).createRequest(method,
null, "foobledata");
Assert.fail("call should have failed with illegal null parameter, not permitted "+httpRequest+" to be created");
} catch (NullPointerException e) {
Assert.assertTrue(e.toString().indexOf("name")>=0, "Error message should have referred to parameter 'name': "+e);
}
}
public void testMultipartWithParamFilePart() throws SecurityException, NoSuchMethodException, IOException {
Method method = TestMultipartForm.class.getMethod("withParamFilePart", String.class, File.class);
File file = File.createTempFile("foo", "bar");