#76: Reset cache in MockVM when cache values should change

Author: mvandeberg

__tests__/mockVM.spec.ts

@@ -222,4 +222,23 @@ describe('MockVM', () => {
 
     expect(System.checkSystemAuthority()).toBe(true);
   });
+
+  it("should reset cache", () => {
+    MockVM.setCaller(new chain.caller_data(mockAccount, chain.privilege.user_mode));
+    expect(Arrays.equal(System.getCaller().caller, mockAccount)).toBe(true);
+
+    MockVM.setCaller(new chain.caller_data(mockAccount2, chain.privilege.user_mode));
+    expect(Arrays.equal(System.getCaller().caller, mockAccount2)).toBe(true);
+
+    MockVM.setEntryPoint(1);
+    MockVM.setContractArguments(mockAccount);
+    expect(Arrays.equal(System.getArguments().args, mockAccount)).toBe(true);
+    expect(System.getArguments().entry_point).toBe(1);
+
+    MockVM.setContractArguments(mockAccount2);
+    expect(Arrays.equal(System.getArguments().args, mockAccount2));
+
+    MockVM.setEntryPoint(2);
+    expect(System.getArguments().entry_point).toBe(2);
+  });
 });

assembly/util/mockVM.ts

@@ -35,6 +35,7 @@ export namespace MockVM {
     entryPointObj.int32_value = entryPoint;
 
     System.putObject(METADATA_SPACE, 'entry_point', entryPointObj, value.value_type.encode);
+    System.resetCache();
   }
 
   /**
@@ -51,6 +52,7 @@ export namespace MockVM {
     */
   export function setContractArguments(contractArguments: Uint8Array): void {
     System.putBytes(METADATA_SPACE, 'contract_arguments', contractArguments);
+    System.resetCache();
   }
 
   /**
@@ -129,6 +131,7 @@ export namespace MockVM {
     */
   export function setCaller(callerData: chain.caller_data): void {
     System.putObject(METADATA_SPACE, 'caller', callerData, chain.caller_data.encode);
+    System.resetCache();
   }
 
   /**