/**
* Tests the API using the supplied tester instance. First the API is tested with non-null
* parameters, then with null parameters and finally the failure of the API is tested.
*
* @param inTester the tester to test the API invocation.
* @param <R> the return type of the API.
* @throws Exception if there were unexpected errors
*/
private static <R> void testAPI(final WSTester<R> inTester) throws Exception {
// Test a regular invocation.
R value = inTester.setReturnValue(false);
verifyEquals(value, inTester.invokeApi(false));
inTester.verifyInputParams(false);
// Test invocation with nulls
resetServiceParameters();
value = inTester.setReturnValue(true);
verifyEquals(value, inTester.invokeApi(true));
inTester.verifyInputParams(true);
// Test a failure
resetServiceParameters();
I18NException failure = new I18NException(new I18NMessage0P(Messages.LOGGER, "test"));
getMockSAService().setFailure(failure);
inTester.setReturnValue(false);
ConnectionException e =
new ExpectedFailure<ConnectionException>() {
@Override
protected void run() throws Exception {
inTester.invokeApi(false);
}
}.getException();
assertNotNull(e.getCause());
assertEquals(failure, e.getCause());
// Verify that input parameters were received even when failure occured.
inTester.verifyInputParams(false);
// Test service interruption
verifyInvocationCannotBeInterrupted(inTester);
}
@Test
public void getInstances() throws Exception {
// Test a non-empty and an empty list.
List<List<ModuleURN>> lists =
Arrays.asList(
Arrays.asList(new ModuleURN("test:prov:me:A"), new ModuleURN("test:prov:me:B")),
new ArrayList<ModuleURN>());
final ModuleURN input = new ModuleURN("test:prov:me");
for (List<ModuleURN> list : lists) {
final List<ModuleURN> urnList = list;
testAPI(
new WSTester<List<ModuleURN>>() {
@Override
protected List<ModuleURN> invokeApi(boolean isNullParams) throws Exception {
return getClient().getInstances(isNullParams ? null : input);
}
@Override
protected List<ModuleURN> setReturnValue(boolean isNullParams) {
List<ModuleURN> moduleURNs = isNullParams ? null : urnList;
getMockSAService().setURNList(moduleURNs);
// nulls are returned as empty lists.
return moduleURNs == null ? new ArrayList<ModuleURN>() : moduleURNs;
}
@Override
protected void verifyInputParams(boolean isNullParams) {
assertEquals(isNullParams ? null : input, getMockSAService().getURN());
}
});
resetServiceParameters();
}
}
private static <R> void verifyInvocationCannotBeInterrupted(final WSTester<R> inTester)
throws Exception {
resetServiceParameters();
getMockSAService().setSleep(true);
inTester.setReturnValue(false);
final Semaphore sema = new Semaphore(0);
final AtomicReference<Exception> interruptFailure = new AtomicReference<Exception>();
Thread t =
new Thread() {
@Override
public void run() {
sema.release();
try {
inTester.invokeApi(false);
} catch (Exception ex) {
interruptFailure.set(ex);
}
}
};
t.start();
// Wait for the thread to be started
sema.acquire();
// Interrupt it as soon as it is found started
t.interrupt();
// wait for it to end
t.join();
// verify that we are not able to interrupt it
assertNull("API invocation got interrupted!", interruptFailure.get());
}
@Test
public void getProperties() throws Exception {
final ModuleURN input = new ModuleURN("test:prov:me:A");
final Map<String, Object> m = new HashMap<String, Object>();
m.put("first", BigDecimal.TEN);
m.put("second", "next");
m.put("third", 909);
// Test a non-empty and an empty map.
List<Map<String, Object>> maps = Arrays.asList(m, new HashMap<String, Object>());
for (Map<String, Object> map : maps) {
final Map<String, Object> output = map;
testAPI(
new WSTester<Map<String, Object>>() {
@Override
protected Map<String, Object> invokeApi(boolean isNullParams) throws Exception {
return getClient().getProperties(isNullParams ? null : input);
}
@Override
protected Map<String, Object> setReturnValue(boolean isNullParams) {
getMockSAService()
.setPropertiesOut(isNullParams ? null : new MapWrapper<String, Object>(output));
return isNullParams ? null : output;
}
@Override
protected void verifyInputParams(boolean isNullParams) throws Exception {
verifyEquals(isNullParams ? null : input, getMockSAService().getURN());
}
});
resetServiceParameters();
}
}
@Test
public void setProperties() throws Exception {
final ModuleURN input1 = new ModuleURN("test:prov:me:A");
final Map<String, Object> i2 = new HashMap<String, Object>();
i2.put("first", BigDecimal.ONE);
i2.put("second", "mnext");
i2.put("third", 999);
// Test a non-empty and an empty map.
List<Map<String, Object>> inputs = Arrays.asList(i2, new HashMap<String, Object>());
final Map<String, Object> out = new HashMap<String, Object>();
out.put("first", BigDecimal.TEN);
out.put("second", "next");
out.put("third", 909);
// Test a non-empty and an empty map.
List<Map<String, Object>> outputs = Arrays.asList(out, new HashMap<String, Object>());
for (int i = 0; i < inputs.size(); i++) {
final Map<String, Object> input2 = inputs.get(i);
final Map<String, Object> output = outputs.get(i);
testAPI(
new WSTester<Map<String, Object>>() {
@Override
protected Map<String, Object> invokeApi(boolean isNullParams) throws Exception {
return getClient()
.setProperties(isNullParams ? null : input1, isNullParams ? null : input2);
}
@Override
protected Map<String, Object> setReturnValue(boolean isNullParams) {
getMockSAService()
.setPropertiesOut(isNullParams ? null : new MapWrapper<String, Object>(output));
return isNullParams ? null : output;
}
@Override
protected void verifyInputParams(boolean isNullParams) throws Exception {
assertEquals(isNullParams ? null : input1, getMockSAService().getURN());
MapWrapper<String, Object> mapWrapper = getMockSAService().getPropertiesIn();
verifyEquals(
isNullParams ? null : input2, mapWrapper == null ? null : mapWrapper.getMap());
}
});
resetServiceParameters();
}
}
@Test
public void createStrategy() throws Exception {
File f = File.createTempFile("strat", ".tst");
f.deleteOnExit();
CopyCharsUtils.copy("Test Strategy Contents".toCharArray(), f.getAbsolutePath());
final CreateStrategyParameters input =
new CreateStrategyParameters("instance", "strategy", "java", f, "key=value", false);
final ModuleURN output = new ModuleURN("test:prov:me:A");
testAPI(
new WSTester<ModuleURN>() {
@Override
protected ModuleURN invokeApi(boolean isNullParams) throws Exception {
return getClient().createStrategy(isNullParams ? null : input);
}
@Override
protected ModuleURN setReturnValue(boolean isNullParams) {
ModuleURN value = isNullParams ? null : output;
getMockSAService().setURN(value);
return value;
}
@Override
protected void verifyInputParams(boolean isNullParams) throws Exception {
verifyEquals(
isNullParams ? null : input, getMockSAService().getCreateStrategyParameters());
}
});
// Test non-existent file behavior
resetServiceParameters();
// Create the parameter and then delete the file.
CreateStrategyParameters parms =
new CreateStrategyParameters("instance", "strategy", "java", f, "key=value", false);
assertTrue(f.delete());
assertFalse(f.exists());
getClient().createStrategy(parms);
InputStream file = getMockSAService().getCreateStrategyParameters().getStrategySource();
assertNotNull(file);
// If the file doesn't exist at the time it's being sent, it comes out
// as empty at the other end.
assertEquals(0, IOUtils.toByteArray(file).length);
}
@After
public void reset() {
resetServiceParameters();
}