@Test
public void matchWithCountLessThanNumberOfContainers() {
deploymentProperties.setCount(2);
Collection<Container> matched =
containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(2, matched.size());
Iterator<Container> matchedIterator = matched.iterator();
assertSame(containers.get(0), matchedIterator.next());
assertSame(containers.get(1), matchedIterator.next());
matched = containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(2, matched.size());
matchedIterator = matched.iterator();
assertSame(containers.get(2), matchedIterator.next());
assertSame(containers.get(0), matchedIterator.next());
matched = containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(2, matched.size());
matchedIterator = matched.iterator();
assertSame(containers.get(1), matchedIterator.next());
assertSame(containers.get(2), matchedIterator.next());
matched = containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(2, matched.size());
matchedIterator = matched.iterator();
assertSame(containers.get(0), matchedIterator.next());
assertSame(containers.get(1), matchedIterator.next());
}
@Test
public void matchWithCountGreaterThanToNumberOfContainers() {
deploymentProperties.setCount(5);
Collection<Container> matched =
containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(3, matched.size());
}
@Test
public void matchWithZeroCount() {
deploymentProperties.setCount(0);
Collection<Container> matched =
containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(3, matched.size());
}
@Test
public void matchWithInvalidCriteria() {
deploymentProperties.setCount(0);
deploymentProperties.setCriteria("color");
Collection<Container> matched =
containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(0, matched.size());
}
@Test
public void matchWithCountAndCriteria() {
deploymentProperties.setCount(3);
deploymentProperties.setCriteria("group=='group2'");
Collection<Container> matched =
containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(2, matched.size());
Iterator<Container> matchedIterator = matched.iterator();
assertSame(containers.get(1), matchedIterator.next());
assertSame(containers.get(2), matchedIterator.next());
matched = containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(2, matched.size());
matchedIterator = matched.iterator();
assertSame(containers.get(1), matchedIterator.next());
assertSame(containers.get(2), matchedIterator.next());
}
@Test
public void basicRoundRobin() {
Collection<Container> matched =
containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(1, matched.size());
assertSame(containers.get(0), matched.iterator().next());
matched = containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(1, matched.size());
assertSame(containers.get(1), matched.iterator().next());
matched = containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(1, matched.size());
assertSame(containers.get(2), matched.iterator().next());
matched = containerMatcher.match(moduleDescriptor, deploymentProperties, containers);
assertEquals(1, matched.size());
assertSame(containers.get(0), matched.iterator().next());
}