diff options
Diffstat (limited to 'clap/tests/derive_order.rs')
-rw-r--r-- | clap/tests/derive_order.rs | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/clap/tests/derive_order.rs b/clap/tests/derive_order.rs new file mode 100644 index 0000000..b30c8ad --- /dev/null +++ b/clap/tests/derive_order.rs @@ -0,0 +1,245 @@ +extern crate clap; +extern crate regex; + +use std::str; + +use clap::{App, Arg, SubCommand, AppSettings}; + +include!("../clap-test.rs"); + +static NO_DERIVE_ORDER: &'static str = "test 1.2 + +USAGE: + test [FLAGS] [OPTIONS] + +FLAGS: + --flag_a second flag + --flag_b first flag + -h, --help Prints help information + -V, --version Prints version information + +OPTIONS: + --option_a <option_a> second option + --option_b <option_b> first option"; + +static DERIVE_ORDER: &'static str = "test 1.2 + +USAGE: + test [FLAGS] [OPTIONS] + +FLAGS: + --flag_b first flag + --flag_a second flag + -h, --help Prints help information + -V, --version Prints version information + +OPTIONS: + --option_b <option_b> first option + --option_a <option_a> second option"; + +static UNIFIED_HELP: &'static str = "test 1.2 + +USAGE: + test [OPTIONS] + +OPTIONS: + --flag_a second flag + --flag_b first flag + -h, --help Prints help information + --option_a <option_a> second option + --option_b <option_b> first option + -V, --version Prints version information"; + +static UNIFIED_HELP_AND_DERIVE: &'static str = "test 1.2 + +USAGE: + test [OPTIONS] + +OPTIONS: + --flag_b first flag + --option_b <option_b> first option + --flag_a second flag + --option_a <option_a> second option + -h, --help Prints help information + -V, --version Prints version information"; + +static DERIVE_ORDER_SC_PROP: &'static str = "test-sub 1.2 + +USAGE: + test sub [FLAGS] [OPTIONS] + +FLAGS: + --flag_b first flag + --flag_a second flag + -h, --help Prints help information + -V, --version Prints version information + +OPTIONS: + --option_b <option_b> first option + --option_a <option_a> second option"; + +static UNIFIED_SC_PROP: &'static str = "test-sub 1.2 + +USAGE: + test sub [OPTIONS] + +OPTIONS: + --flag_a second flag + --flag_b first flag + -h, --help Prints help information + --option_a <option_a> second option + --option_b <option_b> first option + -V, --version Prints version information"; + +static UNIFIED_DERIVE_SC_PROP: &'static str = "test-sub 1.2 + +USAGE: + test sub [OPTIONS] + +OPTIONS: + --flag_b first flag + --option_b <option_b> first option + --flag_a second flag + --option_a <option_a> second option + -h, --help Prints help information + -V, --version Prints version information"; + +static UNIFIED_DERIVE_SC_PROP_EXPLICIT_ORDER: &'static str = "test-sub 1.2 + +USAGE: + test sub [OPTIONS] + +OPTIONS: + --flag_a second flag + --flag_b first flag + --option_b <option_b> first option + --option_a <option_a> second option + -h, --help Prints help information + -V, --version Prints version information"; + +#[test] +fn no_derive_order() { + let app = App::new("test") + .version("1.2") + .args(&[ + Arg::with_name("flag_b").long("flag_b").help("first flag"), + Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"), + Arg::with_name("flag_a").long("flag_a").help("second flag"), + Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"), + ]); + + assert!(test::compare_output(app, "test --help", NO_DERIVE_ORDER, false)); +} + +#[test] +fn derive_order() { + let app = App::new("test") + .setting(AppSettings::DeriveDisplayOrder) + .version("1.2") + .args(&[ + Arg::with_name("flag_b").long("flag_b").help("first flag"), + Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"), + Arg::with_name("flag_a").long("flag_a").help("second flag"), + Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"), + ]); + + assert!(test::compare_output(app, "test --help", DERIVE_ORDER, false)); +} + +#[test] +fn unified_help() { + let app = App::new("test") + .setting(AppSettings::UnifiedHelpMessage) + .version("1.2") + .args(&[ + Arg::with_name("flag_b").long("flag_b").help("first flag"), + Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"), + Arg::with_name("flag_a").long("flag_a").help("second flag"), + Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"), + ]); + + assert!(test::compare_output(app, "test --help", UNIFIED_HELP, false)); +} + +#[test] +fn unified_help_and_derive_order() { + let app = App::new("test") + .setting(AppSettings::DeriveDisplayOrder) + .setting(AppSettings::UnifiedHelpMessage) + .version("1.2") + .args(&[ + Arg::with_name("flag_b").long("flag_b").help("first flag"), + Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"), + Arg::with_name("flag_a").long("flag_a").help("second flag"), + Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"), + ]); + + assert!(test::compare_output(app, "test --help", UNIFIED_HELP_AND_DERIVE, false)); +} + +#[test] +fn derive_order_subcommand_propagate() { + let app = App::new("test") + .global_setting(AppSettings::DeriveDisplayOrder) + .version("1.2") + .subcommand(SubCommand::with_name("sub") + .version("1.2") + .args(&[ + Arg::with_name("flag_b").long("flag_b").help("first flag"), + Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"), + Arg::with_name("flag_a").long("flag_a").help("second flag"), + Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"), + ])); + + assert!(test::compare_output(app, "test sub --help", DERIVE_ORDER_SC_PROP, false)); +} + +#[test] +fn unified_help_subcommand_propagate() { + let app = App::new("test") + .global_setting(AppSettings::UnifiedHelpMessage) + .subcommand(SubCommand::with_name("sub") + .version("1.2") + .args(&[ + Arg::with_name("flag_b").long("flag_b").help("first flag"), + Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"), + Arg::with_name("flag_a").long("flag_a").help("second flag"), + Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"), + ])); + + assert!(test::compare_output(app, "test sub --help", UNIFIED_SC_PROP, false)); +} + +#[test] +fn unified_help_and_derive_order_subcommand_propagate() { + let app = App::new("test") + .global_setting(AppSettings::DeriveDisplayOrder) + .global_setting(AppSettings::UnifiedHelpMessage) + .subcommand(SubCommand::with_name("sub") + .version("1.2") + .args(&[ + Arg::with_name("flag_b").long("flag_b").help("first flag"), + Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"), + Arg::with_name("flag_a").long("flag_a").help("second flag"), + Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"), + ])); + + assert!(test::compare_output(app, "test sub --help", UNIFIED_DERIVE_SC_PROP, false)); +} + +#[test] +fn unified_help_and_derive_order_subcommand_propagate_with_explicit_display_order() { + let app = App::new("test") + .global_setting(AppSettings::DeriveDisplayOrder) + .global_setting(AppSettings::UnifiedHelpMessage) + .subcommand(SubCommand::with_name("sub") + .version("1.2") + .args(&[ + Arg::with_name("flag_b").long("flag_b").help("first flag"), + Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"), + Arg::with_name("flag_a").long("flag_a").help("second flag").display_order(0), + Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"), + ])); + + assert!(test::compare_output(app, "test sub --help", UNIFIED_DERIVE_SC_PROP_EXPLICIT_ORDER, false)); +} |