public static void main(String[] args) {
A a = new B();
B.a();
a.a(); // 输出结果是a，说明静态方法不能再子类之中被覆盖。
System.out.println(B.num); // 通过类名调用被覆盖的静态变量可以显示子类的被覆盖的静态变量。
System.out.println(a.num); // 输出2，说明静态变量是不能被在子类中被覆盖的。
}
public void testCommand() {
A a = new A();
B b = new B();
C c = new C();
D d = new D();
E e = new E();
F f = new F();
a.a();
b.b();
c.c();
int i;
i = d.d;
i = e.e;
i = f.f;
}
public static void main(String args[]) {
System.out.println("Hello world!");
A a = new A();
a.a();
}
public class ScenarioTest {
BuildContext buildContext;
JoinNode joinNode;
JoinNode sinkNode;
InternalWorkingMemory wm;
BetaMemory bm;
SegmentMemory smem;
BetaMemory bm0;
SegmentMemory smem0;
public void setupJoinNode() {
buildContext = createContext();
joinNode =
(JoinNode)
BetaNodeBuilder.create(NodeTypeEnums.JoinNode, buildContext)
.setLeftType(A.class)
.setBinding("object", "$object")
.setRightType(B.class)
.setConstraint("object", "!=", "$object")
.build();
sinkNode = new JoinNode();
sinkNode.setId(1);
sinkNode.setConstraints(new EmptyBetaConstraints());
joinNode.addTupleSink(sinkNode);
wm =
((StatefulKnowledgeSessionImpl)
buildContext.getKnowledgeBase().newStatefulKnowledgeSession());
bm = (BetaMemory) wm.getNodeMemory(joinNode);
bm0 = (BetaMemory) wm.getNodeMemory(sinkNode);
smem = new SegmentMemory(joinNode);
bm.setSegmentMemory(smem);
smem0 = new SegmentMemory(sinkNode);
bm0.setSegmentMemory(smem0);
smem.add(smem0);
}
A a0 = A.a(0);
A a1 = A.a(1);
A a2 = A.a(2);
A a3 = A.a(3);
A a4 = A.a(4);
B b0 = b(0);
B b1 = b(1);
B b2 = b(2);
B b3 = b(3);
B b4 = b(4);
@Test
public void testEmptyResultInsert() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).result().insert().run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("insert existed"));
}
}
@Test
public void testMissingResultInsert() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).result().insert(t(a0, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("Insert excpected more"));
}
}
@Test
public void testIncorrectResultInsert() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).result().insert(t(a0, b0)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("insert 0"));
}
}
@Test
public void testEmptyResultDelete() {
setupJoinNode();
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).result().run();
test().left().delete(a0).result().delete().run();
// @formatter:on
}
@Test
public void testMissingResultDelete() {
setupJoinNode();
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).result().run();
test().left().delete(a0, a1).result().delete().run();
// @formatter:on
}
@Test
public void testIncorrecResultDelete() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).result().run();
test().left().delete(a0, a1).result().delete(t(a0, b0)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("delete 0"));
}
}
@Test
public void testEmptyResultUpdate() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).result().run();
test().left().update(a0).result().insert().run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("insert existed"));
}
}
@Test
public void testMissingResultUpdate() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).result().run();
test().left().update(a0, a1).result().insert(t(a0, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("Insert excpected more"));
}
}
@Test
public void testIncorrectResultUpdate() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).result().run();
test().left().update(a0, a1).result().insert(t(a0, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("Insert excpected more"));
}
}
@Test
public void testEmptyLeftMemory() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).result().left().run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("LeftTuple memory size did not match"));
}
}
@Test
public void testMissingLeftMemory() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).result().left(a1).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("LeftTuple memory size did not match"));
}
}
@Test
public void testIncorrectLeftMemory() {
setupJoinNode();
try {
// @formatter:off
wm.insert(a2);
test().left().insert(a0, a1).result().left(a1, a2).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("Could not find LeftTuple"));
}
}
@Test
public void testTooMuchLeftMemory() {
setupJoinNode();
try {
// @formatter:off
wm.insert(a2);
test().left().insert(a0, a1).result().left(a1, a0, a2).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("Could not find LeftTuple"));
}
}
@Test
public void testEmptyRightMemory() {
setupJoinNode();
try {
// @formatter:off
test().right().insert(b0, b1).result().right().run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("RightTuple memory size did not match"));
}
}
@Test
public void testMissingRightMemory() {
setupJoinNode();
try {
// @formatter:off
test().right().insert(b0, b1).result().right(b1).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("RightTuple memory size did not match"));
}
}
@Test
public void testIncorrectRightMemory() {
setupJoinNode();
try {
// @formatter:off
wm.insert(b2);
test().right().insert(b0, b1).result().right(b1, b2).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("Could not find RightTuple"));
}
}
@Test
public void testTooMuchRightMemory() {
setupJoinNode();
try {
// @formatter:off
wm.insert(b2);
test().right().insert(b0, b1).result().right(b1, b0, b2).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("Could not find RightTuple"));
}
}
@Test
public void testEmptyPreStagedInsert() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).run();
test().left().insert(a3).preStaged(smem0).insert().run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("insert existed"));
}
}
@Test
public void testMissingPreStagedInsert() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).run();
test().left().insert(a3).preStaged(smem0).insert(t(a0, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
System.out.println(e.getMessage());
assertTrue(e.getMessage().contains("Insert excpected more"));
}
}
@Test
public void testIncorrectPreStagedInsert() {
setupJoinNode();
try {
// @formatter:off
wm.insert(b2);
test().left().insert(a0, a1).right().insert(b0, b1).run();
test().left().insert(a3).preStaged(smem0).insert(t(a1, b2)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("insert 0"));
}
}
@Test
public void testTooMuchPreStagedInsert() {
setupJoinNode();
try {
// @formatter:off
wm.insert(b2);
test().left().insert(a0, a1).right().insert(b0, b1).run();
test().left().insert(a3).preStaged(smem0).insert(t(a1, b2), t(a1, b0), t(a0, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
System.out.println(e.getMessage());
assertTrue(e.getMessage().contains("insert 2"));
}
}
@Test
public void testEmptyPreStagedDelete() {
setupJoinNode();
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).run();
test().left().delete(a0).run();
test().left().delete(a1).preStaged(smem0).delete().run();
// @formatter:on
}
@Test
public void testMissingPreStagedDelete() {
setupJoinNode();
// @formatter:off
test().left().insert(a0, a1, a2, a3).right().insert(b0, b1).run();
test().left().delete(a0, a1).run();
test().left().delete(a2).preStaged(smem0).delete().run();
// @formatter:on
}
@Test
public void testIncorrectPreStagedDelete() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1, a2, a3).right().insert(b0, b1).run();
test().left().delete(a0, a1).run();
test().left().delete(a2).preStaged(smem0).delete(t(a1, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("delete 0"));
}
}
@Test
public void testEmptyPreStagedUpdate() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).run();
test().left().update(a0).run();
test().left().update(a1).preStaged(smem0).insert().run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("insert existed"));
}
}
@Test
public void testMissingPreStagedUpdate() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1, a2).right().insert(b0, b1).run();
test().left().update(a0, a1).run();
test().left().update(a2).preStaged(smem0).insert(t(a0, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("Insert excpected more"));
}
}
@Test
public void testIncorrectPreStagedUpdate() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1, a2).right().insert(b0, b1).run();
test().left().update(a0, a1).run();
test().left().update(a2).preStaged(smem0).update(t(a1, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("update 0"));
}
}
@Test
public void testEmptyPostStagedInsert() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).postStaged(smem0).insert().run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("insert existed"));
}
}
@Test
public void testMissingPostStagedDelete() {
setupJoinNode();
// @formatter:off
test().left().insert(a0, a1, a2).right().insert(b0, b1).run();
test().left().delete(a0, a1).postStaged(smem0).delete().run();
// @formatter:on
}
@Test
public void testIncorrectPostStagedDelete() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1, a2).right().insert(b0, b1).run();
test().left().delete(a0, a1).postStaged(smem0).delete(t(a1, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("delete 0"));
}
}
@Test
public void testEmptyPostStagedUpdate() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1).right().insert(b0, b1).run();
test().left().update(a0).postStaged(smem0).insert().run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("insert existed"));
}
}
@Test
public void testMissingPostStagedUpdate() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1, a2).right().insert(b0, b1).run();
test().left().update(a0, a1).postStaged(smem0).insert(t(a2, b0)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("Insert excpected more"));
}
}
@Test
public void testIncorrectPostStagedUpdate() {
setupJoinNode();
try {
// @formatter:off
test().left().insert(a0, a1, a2).right().insert(b0, b1).run();
test().left().update(a0, a1).postStaged(smem0).update(t(a1, b1)).run();
// @formatter:on
fail("Should not reach here");
} catch (AssertionError e) {
assertTrue(e.getMessage().contains("update 0"));
}
}
private Scenario test() {
return test(PhreakJoinNode.class, joinNode, sinkNode, bm, wm);
}
private Scenario test(
Class phreakNode,
JoinNode joinNode,
LeftTupleSink sinkNode,
BetaMemory bm,
InternalWorkingMemory wm) {
return new Scenario(phreakNode, joinNode, sinkNode, bm, wm);
}
public BuildContext createContext() {
RuleBaseConfiguration conf = new RuleBaseConfiguration();
KnowledgeBaseImpl rbase = new KnowledgeBaseImpl("ID", conf);
BuildContext buildContext = new BuildContext(rbase, rbase.getReteooBuilder().getIdGenerator());
RuleImpl rule = new RuleImpl("rule1", "org.pkg1", null);
InternalKnowledgePackage pkg = new KnowledgePackageImpl("org.pkg1");
pkg.getDialectRuntimeRegistry().setDialectData("mvel", new MVELDialectRuntimeData());
pkg.addRule(rule);
buildContext.setRule(rule);
return buildContext;
}
}
