Add interface static test case

demo/java-demo/src/main/java/com/alibaba/demo/lambda/StaticInstanceReference.java

@@ -1,10 +1,7 @@
 package com.alibaba.demo.lambda;
 
 import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 import java.util.function.BiFunction;
 import java.util.function.Consumer;
 import java.util.function.Function;
@@ -18,13 +15,18 @@ public class StaticInstanceReference {
     private static final StaticClassA STATIC_CLASS_A = new StaticClassA();
 
     public void staticMethodReference() {
-        StaticClassA a = new StaticClassA();
-        consumesRun(a::doIt);
+        //StaticClassA a = new StaticClassA();
+        //consumesRun(a::doIt);
         consumesRun(STATIC_CLASS_A::doIt);
         consumesFunction1(STATIC_CLASS_A::function1);
         consumesFunction2(STATIC_CLASS_A::function2);
         consumesFunction3(STATIC_CLASS_A::function3);
+
+    }
+
+    public void collectionInterfaceDefaultOrStatic() {
         blackHole(invokeInterfaceTest());
+        blackHole(interfaceStaticMethodTest());
     }
 
     public void interfaceDefault() {
@@ -33,6 +35,11 @@ public class StaticInstanceReference {
         consumesFunction1(l::function1);
     }
 
+    public void interfaceStatic() {
+        consumesRun(ILambda::staticRun);
+        consumesFunction1(ILambda::staticFunction1);
+    }
+
     private void consumesRun(Runnable r) {
         r.run();
     }
@@ -96,6 +103,16 @@ public class StaticInstanceReference {
                 .reduce(BigDecimal::add);
     }
 
+    public Object interfaceStaticMethodTest() {
+        List<String[]> zz = new ArrayList<>();
+        zz.add(new String[]{"1"});
+        return zz.stream()
+                .flatMap(Arrays::stream)
+                .map(Double::valueOf)
+                .map(BigDecimal::new)
+                .reduce(BigDecimal::add);
+    }
+
     private void blackHole(Object... ignore) {}
 
     public interface ILambda {
@@ -106,6 +123,14 @@ public class StaticInstanceReference {
         default void function1(String s) {
 
         }
+
+        static void staticRun() {
+
+        }
+
+        static void staticFunction1(String s) {
+
+        }
     }
 
     public static class LambdaFoo implements ILambda {

demo/java-demo/src/test/java/com/alibaba/demo/lambda/StaticInstanceReferenceTest.java

@@ -5,6 +5,9 @@ import com.alibaba.testable.core.annotation.MockInvoke;
 import com.alibaba.testable.core.model.LogLevel;
 import org.junit.jupiter.api.Test;
 
+import java.util.Collection;
+import java.util.stream.Stream;
+
 import static com.alibaba.testable.core.matcher.InvocationVerifier.verifyInvoked;
 
 
@@ -22,24 +25,40 @@ public class StaticInstanceReferenceTest {
         }
 
         @MockInvoke(targetClass = StaticInstanceReference.ILambda.class, targetMethod = "run")
-        private void mockFooRun() {
+        private void mockILambdaRun() {
         }
 
         @MockInvoke(targetClass = StaticInstanceReference.ILambda.class, targetMethod = "function1")
-        private void mockIFunction1(String s) {
+        private void mockILambdaFunction1(String s) {
+        }
+
+        @MockInvoke(targetClass = Collection.class, targetMethod = "stream")
+        <E> Stream<E> mockStream() {
+            return null;
         }
     }
 
     @Test
-    public void shouldMockT1() {
+    public void shouldMockDoIt() {
         instance.staticMethodReference();
-        verifyInvoked("mockDoIt").withTimes(2);
+        verifyInvoked("mockDoIt").withTimes(1);
     }
 
     @Test
-    public void shouldMockFooRun() {
+    public void shouldMockCollectionStream() {
+        instance.collectionInterfaceDefaultOrStatic();
+        verifyInvoked("mockStream").withTimes(1);
+    }
+
+    @Test
+    public void shouldMockInterfaceDefault() {
         instance.interfaceDefault();
-        verifyInvoked("mockFooRun").withTimes(1);
-        verifyInvoked("mockIFunction1").withTimes(1);
+        verifyInvoked("mockILambdaRun").withTimes(1);
+        verifyInvoked("mockILambdaFunction1").withTimes(1);
+    }
+
+    @Test
+    public void shouldMockInterfaceStatic() {
+        instance.interfaceStatic();
     }
 }