@Test
public void shouldLoadFunction() {
ObjectDOS wrapper =
reader.read(
"anObject\n"
+ " {}\n"
+ " {\n"
+ " aFunction:Does:This:\n"
+ " {variable.variable2.}\n"
+ " {1=FunctionCall.2=SetObject.3=Push.4=PushSymbol.5#34.6.7.}\n"
+ " }");
ObjectDOS actual = wrapper.getSlot(Symbol.get("anObject"));
FunctionDOS function = (FunctionDOS) actual.getFunction(Symbol.get("aFunction:Does:This:"));
assertThat(function.getRequiredArguments()[0].value(), is("variable"));
assertThat(function.getRequiredArguments()[1].value(), is("variable2"));
assertThat(function.getOpCodes()[0], is(OpCode.FunctionCall.class));
assertThat(function.getOpCodes()[1], is(OpCode.SetObject.class));
assertThat(function.getOpCodes()[2], is(OpCode.Push.class));
assertThat(function.getOpCodes()[3], is(OpCode.PushSymbol.class));
assertThat(function.getOpCodes()[4], is(OpCode.CreateValueObject.class));
assertThat(function.getOpCodes()[5], is(OpCode.StartOpCodeList.class));
assertThat(function.getOpCodes()[6], is(OpCode.EndOpCodeList.class));
}
@Test
public void shouldDereferenceReferences() {
ObjectDOS wrapper =
reader.read(
"anObject\n"
+ " {anotherObject{referencedObject{}{}}{}}\n"
+ " {}\n"
+ "anotherObject{referencingObject$anObject.anotherObject.referencedObject$\n"
+ "someOtherObject{}{} andAnotherReference$anObject$}{}");
ObjectDOS referencedObject =
wrapper
.getSlot(Symbol.get("anObject"))
.getSlot(Symbol.get("anotherObject"))
.getSlot(Symbol.get("referencedObject"));
ObjectDOS referencingObject =
wrapper.getSlot(Symbol.get("anotherObject")).getSlot(Symbol.get("referencingObject"));
assertThat(referencingObject, is(referencedObject));
referencedObject = wrapper.getSlot(Symbol.get("anObject"));
referencingObject =
wrapper.getSlot(Symbol.get("anotherObject")).getSlot(Symbol.get("andAnotherReference"));
assertThat(referencingObject, is(referencedObject));
}
@Test
public void shouldLoadEmptyFunction() {
ObjectDOS wrapper = reader.read("anObject{}{aFunction:Does:This:{}{}}");
ObjectDOS actual = wrapper.getSlot(Symbol.get("anObject"));
FunctionDOS function = (FunctionDOS) actual.getFunction(Symbol.get("aFunction:Does:This:"));
assertThat(function.getOpCodes().length, is(0));
assertThat(function.getRequiredArguments().length, is(0));
}
@Test
public void shouldLoadSimpleObject() {
ObjectDOS wrapper = reader.read("anObject1{}{}");
ObjectDOS actual = wrapper.getSlot(Symbol.get("anObject1"));
assertThat(actual.getFunctions().size(), is(0));
assertThat(actual.getSlots().size(), is(0));
}
@Test
public void shouldLoadFunctionWithMnemonics() {
ObjectDOS wrapper =
reader.read(
"anObject\n"
+ " {}\n"
+ " {\n"
+ " aFunction:Does:This:\n"
+ " {variable.variable2.}\n"
+ " {CALL=FunctionCall.OBJ=SetObject.PUSH=Push.SYM=PushSymbol.VAL#34.START.END.}\n"
+ " }");
ObjectDOS actual = wrapper.getSlot(Symbol.get("anObject"));
FunctionDOS function = (FunctionDOS) actual.getFunction(Symbol.get("aFunction:Does:This:"));
assertThat(function.getOpCodes()[0], is(OpCode.FunctionCall.class));
assertThat(function.getOpCodes()[1], is(OpCode.SetObject.class));
assertThat(function.getOpCodes()[2], is(OpCode.Push.class));
assertThat(function.getOpCodes()[3], is(OpCode.PushSymbol.class));
assertThat(function.getOpCodes()[4], is(OpCode.CreateValueObject.class));
assertThat(function.getOpCodes()[5], is(OpCode.StartOpCodeList.class));
assertThat(function.getOpCodes()[6], is(OpCode.EndOpCodeList.class));
}
@Test
public void shouldLoadNestedObject() {
ObjectDOS wrapper =
reader.read("anObject{nestedObject{deeplyNestedObject{}{}}{}anotherNestedObject{}{}}{}");
ObjectDOS actual = wrapper.getSlot(Symbol.get("anObject"));
assertThat(actual.getFunctions().size(), is(0));
assertThat(
actual.getSlot(Symbol.get("nestedObject")).getSlot(Symbol.get("deeplyNestedObject")),
notNullValue());
assertThat(actual.getSlot(Symbol.get("anotherNestedObject")), notNullValue());
}