/** Tests that non-label selector keys trigger an exception. */
@Test
public void testSelectorKeyIsNotALabel() throws Exception {
Object input =
ImmutableMap.of("not a label", "//a:a", Type.Selector.DEFAULT_CONDITION_KEY, "whatever");
try {
new Type.Selector<Label>(input, null, currentRule, Type.LABEL);
fail("Expected Selector instantiation to fail since the key isn't a label");
} catch (ConversionException e) {
assertThat(e.getMessage()).contains("invalid label 'not a label'");
}
}
/** Tests that {@link Type#convert} fails on selector inputs. */
@Test
public void testConvertDoesNotAcceptSelectables() throws Exception {
Object selectableInput =
SelectorList.of(
new SelectorValue(
ImmutableMap.of("//conditions:a", Arrays.asList("//a:a1", "//a:a2"))));
try {
Type.LABEL_LIST.convert(selectableInput, null, currentRule);
fail("Expected conversion to fail on a selectable input");
} catch (ConversionException e) {
assertThat(e.getMessage()).contains("expected value of type 'list(label)'");
}
}
@Test
public void testSelectorListMixedTypes() throws Exception {
Object selector1 =
new SelectorValue(ImmutableMap.of("//conditions:a", ImmutableList.of("//a:a")));
Object selector2 = new SelectorValue(ImmutableMap.of("//conditions:b", "//b:b"));
try {
new Type.SelectorList<>(
ImmutableList.of(selector1, selector2), null, currentRule, Type.LABEL_LIST);
fail("Expected SelectorList initialization to fail on mixed element types");
} catch (ConversionException e) {
assertThat(e.getMessage()).contains("expected value of type 'list(label)'");
}
}