use of com.alibaba.csp.sentinel.slots.clusterbuilder.ClusterBuilderSlot in project Sentinel by alibaba.
the class DefaultSlotChainBuilderTest method testBuild.
@Test
public void testBuild() {
DefaultSlotChainBuilder builder = new DefaultSlotChainBuilder();
ProcessorSlotChain slotChain = builder.build();
assertNotNull(slotChain);
// Verify the order of slot
AbstractLinkedProcessorSlot<?> next = slotChain.getNext();
assertTrue(next instanceof NodeSelectorSlot);
// Store the first NodeSelectorSlot instance
NodeSelectorSlot nodeSelectorSlot = (NodeSelectorSlot) next;
next = next.getNext();
assertTrue(next instanceof ClusterBuilderSlot);
next = next.getNext();
assertTrue(next instanceof LogSlot);
next = next.getNext();
assertTrue(next instanceof StatisticSlot);
next = next.getNext();
assertTrue(next instanceof AuthoritySlot);
next = next.getNext();
assertTrue(next instanceof SystemSlot);
next = next.getNext();
assertTrue(next instanceof FlowSlot);
next = next.getNext();
assertTrue(next instanceof DegradeSlot);
next = next.getNext();
assertNull(next);
// Build again to verify different instances
ProcessorSlotChain slotChain2 = builder.build();
assertNotNull(slotChain2);
// Verify the two ProcessorSlotChain instances are different
assertNotSame(slotChain, slotChain2);
next = slotChain2.getNext();
assertTrue(next instanceof NodeSelectorSlot);
// Store the second NodeSelectorSlot instance
NodeSelectorSlot nodeSelectorSlot2 = (NodeSelectorSlot) next;
// Verify the two NodeSelectorSlot instances are different
assertNotSame(nodeSelectorSlot, nodeSelectorSlot2);
}
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