mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 14:52:33 +00:00
045bf99ae0
This is prep for moving the derive tests. Besides organizing the test folder for each API, this should reduce link time at the cost of re-compiling more when a test changes.
673 lines
26 KiB
Rust
673 lines
26 KiB
Rust
// We intentionally don't import `clap_app!` here; not having it in scope protects against the
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// class of errors where the macro refers to itself as `clap_app!` instead of `$crate::clap_app!`
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use clap::ErrorKind;
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#[test]
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fn basic() {
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#![allow(deprecated)]
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clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@global_setting AllowNegativeNumbers)
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(@arg opt: -o --option +takes_value ... "tests options")
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(@arg positional: index(1) "tests positionals")
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(@arg flag: -f --flag ... +global "tests flags")
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(@arg flag2: -F conflicts_with[flag] requires[option2]
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"tests flags with exclusions")
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(@arg option2: --long_option_2 conflicts_with[option] requires[positional2]
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"tests long options with exclusions")
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(@arg positional2: index(2) "tests positionals with exclusions")
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(@arg option3: -O --Option +takes_value possible_value[fast slow]
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"tests options with specific value sets")
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(@arg positional3: index(3) ... possible_value[vi emacs]
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"tests positionals with specific values")
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(@arg multvals: --multvals +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg multvalsmo: --multvalsmo ... +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg minvals: --minvals2 min_values(1) ... +takes_value "Tests 2 min vals")
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(@arg maxvals: --maxvals3 ... +takes_value max_values(3) "Tests 3 max vals")
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(@subcommand subcmd =>
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(about: "tests subcommands")
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(version: "0.1")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg scoption: -o --option ... +takes_value "tests options")
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(@arg scpositional: index(1) "tests positionals"))
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);
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}
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#[test]
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fn quoted_app_name() {
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#![allow(deprecated)]
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let mut app = clap::clap_app!(("app name with spaces-and-hyphens") =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg option: -o --option +takes_value ... "tests options")
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(@arg positional: index(1) "tests positionals")
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(@arg flag: -f --flag ... +global "tests flags")
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(@arg flag2: -F conflicts_with[flag] requires[option2]
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"tests flags with exclusions")
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(@arg option2: --long_option_2 conflicts_with[option] requires[positional2]
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"tests long options with exclusions")
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(@arg positional2: index(2) "tests positionals with exclusions")
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(@arg option3: -O --Option +takes_value possible_value[fast slow]
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"tests options with specific value sets")
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(@arg positional3: index(3) ... possible_value[vi emacs]
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"tests positionals with specific values")
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(@arg multvals: --multvals +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg multvalsmo: --multvalsmo ... +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg minvals: --minvals2 min_values(1) ... +takes_value "Tests 2 min vals")
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(@arg maxvals: --maxvals3 ... +takes_value max_values(3) "Tests 3 max vals")
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(@subcommand subcmd =>
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(about: "tests subcommands")
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(version: "0.1")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg scoption: -o --option ... +takes_value "tests options")
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(@arg scpositional: index(1) "tests positionals"))
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);
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assert_eq!(app.get_name(), "app name with spaces-and-hyphens");
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let mut help_text = vec![];
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app.write_help(&mut help_text)
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.expect("Could not write help text.");
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let help_text = String::from_utf8(help_text).expect("Help text is not valid utf-8");
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assert!(help_text.starts_with("app name with spaces-and-hyphens 0.1\n"));
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}
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#[test]
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fn quoted_arg_long_name() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg option: -o --option +takes_value ... "tests options")
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(@arg positional: index(1) "tests positionals")
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(@arg flag: -f --flag ... +global "tests flags")
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(@arg flag2: -F conflicts_with[flag] requires[option2]
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"tests flags with exclusions")
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(@arg option2: --("long-option-2") conflicts_with[option] requires[positional2]
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"tests long options with exclusions")
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(@arg positional2: index(2) "tests positionals with exclusions")
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(@arg option3: -O --Option +takes_value possible_value[fast slow]
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"tests options with specific value sets")
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(@arg positional3: index(3) ... possible_value[vi emacs]
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"tests positionals with specific values")
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(@arg multvals: --multvals +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg multvalsmo: --multvalsmo ... +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg minvals: --minvals2 min_values(1) ... +takes_value "Tests 2 min vals")
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(@arg maxvals: --maxvals3 ... +takes_value max_values(3) "Tests 3 max vals")
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(@subcommand subcmd =>
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(about: "tests subcommands")
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(version: "0.1")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg scoption: -o --option ... +takes_value "tests options")
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(@arg scpositional: index(1) "tests positionals"))
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);
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let matches = app
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.try_get_matches_from(vec!["bin_name", "value1", "value2", "--long-option-2"])
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.expect("Expected to successfully match the given args.");
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assert!(matches.is_present("option2"));
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}
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#[test]
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fn quoted_arg_name() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg option: -o --option +takes_value ... "tests options")
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(@arg ("positional-arg"): index(1) "tests positionals")
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(@arg flag: -f --flag ... +global "tests flags")
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(@arg flag2: -F conflicts_with[flag] requires[option2]
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"tests flags with exclusions")
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(@arg option2: --("long-option-2") conflicts_with[option] requires[positional2]
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"tests long options with exclusions")
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(@arg positional2: index(2) "tests positionals with exclusions")
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(@arg option3: -O --Option +takes_value possible_value[fast slow]
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"tests options with specific value sets")
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(@arg ("positional-3"): index(3) ... possible_value[vi emacs]
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"tests positionals with specific values")
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(@arg multvals: --multvals +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg multvalsmo: --multvalsmo ... +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg minvals: --minvals2 min_values(1) ... +takes_value "Tests 2 min vals")
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(@arg maxvals: --maxvals3 ... +takes_value max_values(3) "Tests 3 max vals")
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(@subcommand subcmd =>
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(about: "tests subcommands")
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(version: "0.1")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg scoption: -o --option ... +takes_value "tests options")
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(@arg scpositional: index(1) "tests positionals"))
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);
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let matches = app
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.try_get_matches_from(vec!["bin_name", "value1", "value2", "--long-option-2"])
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.expect("Expected to successfully match the given args.");
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assert!(matches.is_present("option2"));
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}
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#[test]
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fn quoted_subcommand_name() {
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#![allow(deprecated)]
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clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg opt: -o --option +takes_value ... "tests options")
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(@arg positional: index(1) "tests positionals")
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(@arg flag: -f --flag ... +global "tests flags")
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(@arg flag2: -F conflicts_with[flag] requires[option2]
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"tests flags with exclusions")
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(@arg option2: --long_option_2 conflicts_with[option] requires[positional2]
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"tests long options with exclusions")
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(@arg positional2: index(2) "tests positionals with exclusions")
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(@arg option3: -O --Option +takes_value possible_value[fast slow]
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"tests options with specific value sets")
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(@arg positional3: index(3) ... possible_value[vi emacs]
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"tests positionals with specific values")
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(@arg multvals: --multvals +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg multvalsmo: --multvalsmo ... +takes_value value_name[one two]
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"Tests multiple values, not mult occs")
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(@arg minvals: --minvals2 min_values(1) ... +takes_value "Tests 2 min vals")
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(@arg maxvals: --maxvals3 ... +takes_value max_values(3) "Tests 3 max vals")
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(@subcommand subcmd =>
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(about: "tests subcommands")
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(version: "0.1")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg scoption: -o --option ... +takes_value "tests options")
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(@arg scpositional: index(1) "tests positionals"))
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(@subcommand ("other-subcmd") =>
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(about: "some other subcommand"))
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);
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}
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#[test]
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fn group_macro() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@group difficulty:
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(@arg hard: -h --hard "Sets hard mode")
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(@arg normal: -n --normal "Sets normal mode")
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(@arg easy: -e --easy "Sets easy mode")
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)
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);
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let result = app.try_get_matches_from(vec!["bin_name", "--hard"]);
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assert!(result.is_ok());
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let matches = result.expect("Expected to successfully match the given args.");
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assert!(matches.is_present("difficulty"));
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assert!(matches.is_present("hard"));
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}
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#[test]
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fn group_macro_set_multiple() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@group difficulty: +multiple
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(@arg hard: -h --hard "Sets hard mode")
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(@arg normal: -n --normal "Sets normal mode")
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(@arg easy: -e --easy "Sets easy mode")
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)
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);
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let result = app.try_get_matches_from(vec!["bin_name", "--hard", "--easy"]);
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assert!(result.is_ok());
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let matches = result.expect("Expected to successfully match the given args.");
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assert!(matches.is_present("difficulty"));
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assert!(matches.is_present("hard"));
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assert!(matches.is_present("easy"));
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assert!(!matches.is_present("normal"));
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}
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#[test]
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fn group_macro_set_not_multiple() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@group difficulty: !multiple
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(@arg hard: -h --hard "Sets hard mode")
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(@arg normal: -n --normal "Sets normal mode")
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(@arg easy: -e --easy "Sets easy mode")
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)
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);
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let result = app.try_get_matches_from(vec!["bin_name", "--hard", "--easy"]);
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assert!(result.is_err());
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let err = result.unwrap_err();
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assert_eq!(err.kind, ErrorKind::ArgumentConflict);
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}
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#[test]
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fn group_macro_set_required() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@group difficulty: +required
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(@arg hard: -h --hard "Sets hard mode")
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(@arg normal: -n --normal "Sets normal mode")
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(@arg easy: -e --easy "Sets easy mode")
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)
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);
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let result = app.try_get_matches_from(vec!["bin_name"]);
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assert!(result.is_err());
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let err = result.unwrap_err();
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assert_eq!(err.kind, ErrorKind::MissingRequiredArgument);
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}
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#[test]
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fn group_macro_set_not_required() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@group difficulty: !required
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(@arg hard: -h --hard "Sets hard mode")
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(@arg normal: -n --normal "Sets normal mode")
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(@arg easy: -e --easy "Sets easy mode")
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)
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);
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let result = app.try_get_matches_from(vec!["bin_name"]);
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assert!(result.is_ok());
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let matches = result.expect("Expected to successfully match the given args.");
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assert!(!matches.is_present("difficulty"));
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}
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#[test]
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fn group_macro_attributes_alternative() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@group difficulty:
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(@attributes +multiple +required)
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(@arg hard: -h --hard "Sets hard mode")
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(@arg normal: -n --normal "Sets normal mode")
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(@arg easy: -e --easy "Sets easy mode")
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)
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);
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let result = app
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.clone()
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.try_get_matches_from(vec!["bin_name", "--hard", "--easy"]);
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assert!(result.is_ok());
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let matches = result.expect("Expected to successfully match the given args.");
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assert!(matches.is_present("difficulty"));
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assert!(matches.is_present("hard"));
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assert!(matches.is_present("easy"));
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assert!(!matches.is_present("normal"));
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let result = app.try_get_matches_from(vec!["bin_name"]);
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assert!(result.is_err());
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let err = result.unwrap_err();
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assert_eq!(err.kind, ErrorKind::MissingRequiredArgument);
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}
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#[test]
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fn group_macro_multiple_methods() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@group difficulty: +multiple +required
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(@arg hard: -h --hard "Sets hard mode")
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(@arg normal: -n --normal "Sets normal mode")
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(@arg easy: -e --easy "Sets easy mode")
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)
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);
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let result = app
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.clone()
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.try_get_matches_from(vec!["bin_name", "--hard", "--easy"]);
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assert!(result.is_ok());
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let matches = result.expect("Expected to successfully match the given args.");
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assert!(matches.is_present("difficulty"));
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assert!(matches.is_present("hard"));
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assert!(matches.is_present("easy"));
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assert!(!matches.is_present("normal"));
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let result = app.try_get_matches_from(vec!["bin_name"]);
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assert!(result.is_err());
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let err = result.unwrap_err();
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assert_eq!(err.kind, ErrorKind::MissingRequiredArgument);
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}
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#[test]
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fn group_macro_multiple_methods_alternative() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@group difficulty: * ...
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(@arg hard: -h --hard "Sets hard mode")
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(@arg normal: -n --normal "Sets normal mode")
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(@arg easy: -e --easy "Sets easy mode")
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)
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);
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let result = app
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.clone()
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.try_get_matches_from(vec!["bin_name", "--hard", "--easy"]);
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assert!(result.is_ok());
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let matches = result.expect("Expected to successfully match the given args.");
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assert!(matches.is_present("difficulty"));
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assert!(matches.is_present("hard"));
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assert!(matches.is_present("easy"));
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assert!(!matches.is_present("normal"));
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let result = app.try_get_matches_from(vec!["bin_name"]);
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assert!(result.is_err());
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let err = result.unwrap_err();
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assert_eq!(err.kind, ErrorKind::MissingRequiredArgument);
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}
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#[test]
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fn group_macro_multiple_invocations() {
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#![allow(deprecated)]
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let app = clap::clap_app!(claptests =>
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(version: "0.1")
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(about: "tests clap library")
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(author: "Kevin K. <kbknapp@gmail.com>")
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(@arg foo: --foo)
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(@arg bar: --bar)
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(@group difficulty: conflicts_with[foo bar]
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(@arg hard: -h --hard "Sets hard mode")
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(@arg normal: -n --normal "Sets normal mode")
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(@arg easy: -e --easy "Sets easy mode")
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)
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);
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let result = app
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.clone()
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.try_get_matches_from(vec!["bin_name", "--hard", "--foo"]);
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assert!(result.is_err());
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let err = result.unwrap_err();
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assert_eq!(err.kind, ErrorKind::ArgumentConflict);
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let result = app.try_get_matches_from(vec!["bin_name", "--hard", "--bar"]);
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assert!(result.is_err());
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let err = result.unwrap_err();
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assert_eq!(err.kind, ErrorKind::ArgumentConflict);
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}
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#[test]
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fn literals() {
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#![allow(deprecated)]
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clap::clap_app!("clap-tests" =>
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(version: "0.1")
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(@arg "task-num": -"t-n" --"task-num" +takes_value possible_value["all" 0 1 2]
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"Task number")
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(@group priority:
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(@arg "4": -4 --4 "Sets priority to 4")
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(@arg ("5"): -('5') --5 "Sets priority to 5")
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(@arg 6: -6 --6 "Sets priority to 6")
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)
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(@subcommand "view-tasks" =>
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(about: "View all tasks"))
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(@subcommand 0 =>
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(about: "Set everything to zero priority"))
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);
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}
|
|
|
|
#[test]
|
|
fn multiarg() {
|
|
#![allow(deprecated)]
|
|
let app = clap::clap_app!(claptests =>
|
|
(@arg flag: --flag "value")
|
|
(@arg multiarg: --multiarg
|
|
default_value("flag-unset") default_value_if("flag", None, Some("flag-set"))
|
|
"multiarg")
|
|
(@arg multiarg2: --multiarg2
|
|
default_value("flag-unset") default_value_if("flag", None, Some("flag-set"))
|
|
"multiarg2")
|
|
);
|
|
|
|
let matches = app
|
|
.clone()
|
|
.try_get_matches_from(vec!["bin_name"])
|
|
.expect("match failed");
|
|
|
|
assert_eq!(matches.value_of("multiarg"), Some("flag-unset"));
|
|
assert_eq!(matches.value_of("multiarg2"), Some("flag-unset"));
|
|
|
|
let matches = app
|
|
.try_get_matches_from(vec!["bin_name", "--flag"])
|
|
.expect("match failed");
|
|
|
|
assert_eq!(matches.value_of("multiarg"), Some("flag-set"));
|
|
assert_eq!(matches.value_of("multiarg2"), Some("flag-set"));
|
|
}
|
|
|
|
#[test]
|
|
fn validator() {
|
|
#![allow(deprecated)]
|
|
|
|
use std::str::FromStr;
|
|
|
|
fn validate(val: &str) -> Result<u32, String> {
|
|
val.parse::<u32>().map_err(|e| e.to_string())
|
|
}
|
|
|
|
let app = clap::clap_app!(claptests =>
|
|
(@arg inline: { |val| val.parse::<u16>() })
|
|
(@arg func1: { validate })
|
|
(@arg func2: { u64::from_str })
|
|
);
|
|
|
|
let matches = app
|
|
.try_get_matches_from(&["bin", "12", "34", "56"])
|
|
.expect("match failed");
|
|
|
|
assert_eq!(matches.value_of_t::<u16>("inline").ok(), Some(12));
|
|
assert_eq!(matches.value_of_t::<u16>("func1").ok(), Some(34));
|
|
assert_eq!(matches.value_of_t::<u16>("func2").ok(), Some(56));
|
|
}
|
|
|
|
mod arg {
|
|
#[test]
|
|
fn name_explicit() {
|
|
let arg = clap::arg!(foo: --bar <NUM>);
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_long(), Some("bar"));
|
|
assert_eq!(arg.get_value_names(), Some(vec!["NUM"].as_slice()));
|
|
assert!(arg.is_set(clap::ArgSettings::Required));
|
|
}
|
|
|
|
#[test]
|
|
fn name_from_long() {
|
|
let arg = clap::arg!(--bar <NUM>);
|
|
assert_eq!(arg.get_name(), "bar");
|
|
assert_eq!(arg.get_long(), Some("bar"));
|
|
assert_eq!(arg.get_value_names(), Some(vec!["NUM"].as_slice()));
|
|
assert!(arg.is_set(clap::ArgSettings::Required));
|
|
}
|
|
|
|
#[test]
|
|
fn name_from_value() {
|
|
let arg = clap::arg!(<NUM>);
|
|
assert_eq!(arg.get_name(), "NUM");
|
|
assert_eq!(arg.get_long(), None);
|
|
assert_eq!(arg.get_value_names(), Some(vec!["NUM"].as_slice()));
|
|
assert!(arg.is_set(clap::ArgSettings::Required));
|
|
}
|
|
|
|
#[test]
|
|
#[should_panic]
|
|
fn name_none_fails() {
|
|
clap::arg!("Help");
|
|
}
|
|
|
|
#[test]
|
|
#[should_panic]
|
|
fn short_only_fails() {
|
|
clap::arg!(-b);
|
|
}
|
|
|
|
#[test]
|
|
fn short() {
|
|
let arg = clap::arg!(foo: -b);
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_short(), Some('b'));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(!arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(foo: -'b');
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_short(), Some('b'));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(!arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(foo: -b ...);
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_short(), Some('b'));
|
|
assert!(arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(!arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(foo: -b "How to use it");
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_short(), Some('b'));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(!arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), Some("How to use it"));
|
|
}
|
|
|
|
#[test]
|
|
fn short_and_long() {
|
|
let arg = clap::arg!(foo: -b --hello);
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_long(), Some("hello"));
|
|
assert_eq!(arg.get_short(), Some('b'));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(!arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(foo: -'b' --hello);
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_long(), Some("hello"));
|
|
assert_eq!(arg.get_short(), Some('b'));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(!arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(foo: -b --hello ...);
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_long(), Some("hello"));
|
|
assert_eq!(arg.get_short(), Some('b'));
|
|
assert!(arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(!arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(foo: -b --hello "How to use it");
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_long(), Some("hello"));
|
|
assert_eq!(arg.get_short(), Some('b'));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(!arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), Some("How to use it"));
|
|
}
|
|
|
|
#[test]
|
|
fn positional() {
|
|
let arg = clap::arg!(<NUM>);
|
|
assert_eq!(arg.get_name(), "NUM");
|
|
assert_eq!(arg.get_value_names(), Some(vec!["NUM"].as_slice()));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!([NUM]);
|
|
assert_eq!(arg.get_name(), "NUM");
|
|
assert_eq!(arg.get_value_names(), Some(vec!["NUM"].as_slice()));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(!arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(<NUM>);
|
|
assert_eq!(arg.get_name(), "NUM");
|
|
assert_eq!(arg.get_value_names(), Some(vec!["NUM"].as_slice()));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(foo: <NUM>);
|
|
assert_eq!(arg.get_name(), "foo");
|
|
assert_eq!(arg.get_value_names(), Some(vec!["NUM"].as_slice()));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(<NUM> ...);
|
|
assert_eq!(arg.get_name(), "NUM");
|
|
assert_eq!(arg.get_value_names(), Some(vec!["NUM"].as_slice()));
|
|
assert!(arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), None);
|
|
|
|
let arg = clap::arg!(<NUM> "How to use it");
|
|
assert_eq!(arg.get_name(), "NUM");
|
|
assert_eq!(arg.get_value_names(), Some(vec!["NUM"].as_slice()));
|
|
assert!(!arg.is_set(clap::ArgSettings::MultipleOccurrences));
|
|
assert!(arg.is_set(clap::ArgSettings::Required));
|
|
assert_eq!(arg.get_help(), Some("How to use it"));
|
|
}
|
|
}
|
|
|
|
mod arg_impl {
|
|
#[test]
|
|
fn string_ident() {
|
|
let expected = "one";
|
|
let actual = clap::arg_impl! { @string one };
|
|
assert_eq!(actual, expected);
|
|
}
|
|
|
|
#[test]
|
|
fn string_literal() {
|
|
let expected = "one";
|
|
let actual = clap::arg_impl! { @string "one" };
|
|
assert_eq!(actual, expected);
|
|
}
|
|
|
|
#[test]
|
|
fn char_ident() {
|
|
let expected = 'o';
|
|
let actual = clap::arg_impl! { @char o };
|
|
assert_eq!(actual, expected);
|
|
}
|
|
|
|
#[test]
|
|
fn char_literal() {
|
|
let expected = 'o';
|
|
let actual = clap::arg_impl! { @char 'o' };
|
|
assert_eq!(actual, expected);
|
|
}
|
|
}
|