@Test
public void testOptionsWithDescription() {
CLI cli = CLIConfigurator.define(CommandForDescriptionTest.class);
assertThat(cli.getOptions()).hasSize(1);
assertThat(find(cli.getOptions(), "option").getDescription())
.isEqualTo("This option is awesome");
}
@Test
public void testOptionsWithDefaultValue() {
CLI cli = CLIConfigurator.define(CommandForDefaultValueTest.class);
assertThat(cli.getOptions()).hasSize(1);
assertThat(find(cli.getOptions(), "option").getDefaultValue()).isEqualTo("bar");
assertThat(find(cli.getOptions(), "option").getName()).isEqualTo("option");
}
@Test
public void testInjectionOfString() throws CLIException {
HelloClI command = new HelloClI();
CLI cli = CLIConfigurator.define(HelloClI.class);
CommandLine evaluatedCLI = cli.parse(Arrays.asList("--name", "vert.x"));
CLIConfigurator.inject(evaluatedCLI, command);
assertThat(command.run()).isEqualToIgnoringCase("Hello vert.x");
assertThat(command.name).isEqualToIgnoringCase("vert.x");
}
@Test
public void testOptionsParsedAsList() {
CLI command = CLIConfigurator.define(CommandForParsedAsList.class);
assertThat(command.getOptions()).hasSize(1);
assertThat(((TypedOption) find(command.getOptions(), "option")).getListSeparator())
.isEqualTo(":");
assertThat(find(command.getOptions(), "option").isMultiValued()).isTrue();
assertThat(((TypedOption) find(command.getOptions(), "option")).getType())
.isEqualTo(String.class);
}
@Test
public void testUsage() {
CLI command = CLIConfigurator.define(HelloClI.class);
StringBuilder builder = new StringBuilder();
command.usage(builder);
assertThat(builder)
.containsIgnoringCase("Usage: hello -n <name>")
.containsIgnoringCase("A command saying hello.")
.containsIgnoringCase("A simple cli to wish you a good day. Pass your name with `--name`")
.containsIgnoringCase(" -n,--name <name> your name");
}
@Test
public void testTypeExtraction() {
CLI command = CLIConfigurator.define(CommandForTypeExtractTest.class);
assertThat(command.getOptions()).hasSize(6);
TypedOption model = (TypedOption) find(command.getOptions(), "list");
assertThat(model.getType()).isEqualTo(String.class);
assertThat(model.isMultiValued()).isTrue();
model = (TypedOption) find(command.getOptions(), "set");
assertThat(model.getType()).isEqualTo(Character.class);
assertThat(model.isMultiValued()).isTrue();
model = (TypedOption) find(command.getOptions(), "collection");
assertThat(model.getType()).isEqualTo(Integer.class);
assertThat(model.isMultiValued()).isTrue();
model = (TypedOption) find(command.getOptions(), "tree");
assertThat(model.getType()).isEqualTo(String.class);
assertThat(model.isMultiValued()).isTrue();
model = (TypedOption) find(command.getOptions(), "al");
assertThat(model.getType()).isEqualTo(String.class);
assertThat(model.isMultiValued()).isTrue();
model = (TypedOption) find(command.getOptions(), "array");
assertThat(model.getType()).isEqualTo(Integer.TYPE);
assertThat(model.isMultiValued()).isTrue();
}
@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();
}
private CommandLine parse(CLI cli, String... args) throws CLIException {
return cli.parse(Arrays.asList(args));
}