@Test
public void testHelloCLIFromClass() {
CLI command = CLIConfigurator.define(HelloClI.class);
assertThat(command.getOptions()).hasSize(1);
TypedOption option = (TypedOption) find(command.getOptions(), "name");
assertThat(option.getLongName()).isEqualToIgnoringCase("name");
assertThat(option.getShortName()).isEqualToIgnoringCase("n");
assertThat(option.getType()).isEqualTo(String.class);
assertThat(option.getArgName()).isEqualTo("name");
assertThat(option.getDescription()).isEqualToIgnoringCase("your name");
assertThat(option.getDefaultValue()).isNull();
assertThat(option.acceptValue()).isTrue();
assertThat(option.isMultiValued()).isFalse();
assertThat(option.isRequired()).isTrue();
}
/**
* Creates the value for the given option from the given raw value.
*
* @param value the value
* @return the created value
*/
public static <T> T create(String value, TypedOption<T> option) {
Objects.requireNonNull(option);
if (value == null) {
value = option.getDefaultValue();
}
if (value == null) {
return null;
}
try {
if (option.getConverter() != null) {
return Converters.create(value, option.getConverter());
} else {
return Converters.create(option.getType(), value);
}
} catch (Exception e) {
throw new InvalidValueException(option, value, e);
}
}
private <T> T getValue(TypedOption<T> option) {
if (isOptionAssigned(option)) {
return create(getRawValueForOption(option), option);
} else {
if (option.getDefaultValue() != null) {
return create(getRawValueForOption(option), option);
}
if (option.isFlag() || isBoolean(option)) {
try {
if (isSeenInCommandLine(option)) {
return (T) Boolean.TRUE;
} else {
return (T) Boolean.FALSE;
}
} catch (InvalidValueException e) {
throw new IllegalArgumentException(e);
}
}
}
return null;
}
