@Test
public void isSubtypeOf() throws Exception {
JavaSymbol.PackageJavaSymbol packageSymbol =
new JavaSymbol.PackageJavaSymbol("org.foo.bar", null);
JavaSymbol.TypeJavaSymbol typeSymbol =
new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "MyType", packageSymbol);
JavaSymbol.TypeVariableJavaSymbol typeVariableSymbol =
new JavaSymbol.TypeVariableJavaSymbol("T", typeSymbol);
ClassJavaType classType = (ClassJavaType) typeSymbol.type;
TypeVariableJavaType typeVariableType = (TypeVariableJavaType) typeVariableSymbol.type;
ArrayJavaType arrayType = new ArrayJavaType(typeSymbol.type, symbols.arrayClass);
typeVariableType.bounds = Lists.newArrayList(symbols.objectType);
classType.supertype = symbols.objectType;
classType.interfaces = Lists.newArrayList(symbols.cloneableType);
assertThat(classType.isSubtypeOf("java.lang.Object")).isTrue();
assertThat(classType.isSubtypeOf(symbols.objectType)).isTrue();
assertThat(classType.isSubtypeOf("org.foo.bar.MyType")).isTrue();
assertThat(classType.isSubtypeOf(typeSymbol.type)).isTrue();
assertThat(classType.isSubtypeOf("java.lang.CharSequence")).isFalse();
assertThat(classType.isSubtypeOf(symbols.stringType)).isFalse();
assertThat(classType.isSubtypeOf("java.lang.Cloneable")).isTrue();
assertThat(classType.isSubtypeOf(symbols.cloneableType)).isTrue();
assertThat(new JavaType(JavaType.BYTE, null).isSubtypeOf("java.lang.Object")).isFalse();
assertThat(arrayType.isSubtypeOf("org.foo.bar.MyType[]")).isTrue();
assertThat(arrayType.isSubtypeOf(new ArrayJavaType(typeSymbol.type, symbols.arrayClass)))
.isTrue();
assertThat(arrayType.isSubtypeOf("org.foo.bar.MyType")).isFalse();
assertThat(arrayType.isSubtypeOf(typeSymbol.type)).isFalse();
assertThat(arrayType.isSubtypeOf("java.lang.Object[]")).isTrue();
assertThat(arrayType.isSubtypeOf(new ArrayJavaType(symbols.objectType, symbols.arrayClass)))
.isTrue();
assertThat(arrayType.isSubtypeOf("java.lang.Object")).isTrue();
assertThat(arrayType.isSubtypeOf(symbols.objectType)).isTrue();
assertThat(symbols.nullType.isSubtypeOf(symbols.objectType)).isTrue();
assertThat(symbols.nullType.isSubtypeOf("java.lang.Object")).isTrue();
assertThat(symbols.objectType.isSubtypeOf(symbols.nullType)).isFalse();
assertThat(symbols.nullType.isSubtypeOf(arrayType)).isTrue();
assertThat(arrayType.isSubtypeOf(symbols.nullType)).isFalse();
assertThat(symbols.nullType.isSubtypeOf(symbols.nullType)).isTrue();
assertThat(arrayType.isSubtypeOf("org.foo.bar.SomeClass[]")).isFalse();
assertThat(typeVariableType.isSubtypeOf("java.lang.Object")).isTrue();
assertThat(typeVariableType.is("java.lang.Object")).isFalse();
assertThat(typeVariableType.isSubtypeOf("java.lang.CharSequence")).isFalse();
assertThat(Symbols.unknownType.is("java.lang.Object")).isFalse();
assertThat(Symbols.unknownType.isSubtypeOf("java.lang.CharSequence")).isFalse();
assertThat(Symbols.unknownType.isSubtypeOf(symbols.objectType)).isFalse();
}
@Test
public void is_class_is_array() throws Exception {
JavaSymbol.PackageJavaSymbol packageSymbol =
new JavaSymbol.PackageJavaSymbol("org.foo.bar", null);
JavaSymbol.TypeJavaSymbol typeSymbol =
new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "MyType", packageSymbol);
ArrayJavaType arrayType = new ArrayJavaType(typeSymbol.type, symbols.arrayClass);
assertThat(typeSymbol.type.isClass()).isTrue();
assertThat(typeSymbol.type.isArray()).isFalse();
assertThat(arrayType.isClass()).isFalse();
assertThat(arrayType.isArray()).isTrue();
}
@Test
public void type_is_fully_qualified_name() {
JavaSymbol.PackageJavaSymbol packageSymbol =
new JavaSymbol.PackageJavaSymbol("org.foo.bar", null);
JavaSymbol.TypeJavaSymbol typeSymbol =
new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "MyType", packageSymbol);
JavaSymbol.TypeJavaSymbol typeSymbol2 =
new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "MyType", symbols.rootPackage);
ArrayJavaType arrayType = new ArrayJavaType(typeSymbol.type, symbols.arrayClass);
ClassJavaType classType = (ClassJavaType) typeSymbol.type;
classType.interfaces = Lists.newArrayList();
assertThat(symbols.byteType.is("byte")).isTrue();
assertThat(symbols.byteType.is("int")).isFalse();
assertThat(classType.is("org.foo.bar.MyType")).isTrue();
assertThat(typeSymbol2.type.is("MyType")).isTrue();
assertThat(classType.is("org.foo.bar.SomeClass")).isFalse();
assertThat(arrayType.is("org.foo.bar.MyType[]")).isTrue();
assertThat(arrayType.is("org.foo.bar.MyType")).isFalse();
assertThat(arrayType.is("org.foo.bar.SomeClass[]")).isFalse();
assertThat(symbols.nullType.is("org.foo.bar.SomeClass")).isTrue();
assertThat(symbols.unknownType.is("org.foo.bar.SomeClass")).isFalse();
}