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Diffstat (limited to '')
-rw-r--r-- | third_party/rust/clap_builder/src/builder/tests.rs | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/third_party/rust/clap_builder/src/builder/tests.rs b/third_party/rust/clap_builder/src/builder/tests.rs new file mode 100644 index 0000000000..15cb8c4f45 --- /dev/null +++ b/third_party/rust/clap_builder/src/builder/tests.rs @@ -0,0 +1,56 @@ +use crate::Arg; +use crate::Command; + +#[test] +fn propagate_version() { + let mut cmd = Command::new("test") + .propagate_version(true) + .version("1.1") + .subcommand(Command::new("sub1")); + cmd._propagate(); + assert_eq!( + cmd.get_subcommands().next().unwrap().get_version(), + Some("1.1") + ); +} + +#[test] +fn global_setting() { + let mut cmd = Command::new("test") + .disable_version_flag(true) + .subcommand(Command::new("subcmd")); + cmd._propagate(); + assert!(cmd + .get_subcommands() + .find(|s| s.get_name() == "subcmd") + .unwrap() + .is_disable_version_flag_set()); +} + +// This test will *fail to compile* if Command is not Send + Sync +#[test] +fn app_send_sync() { + fn foo<T: Send + Sync>(_: T) {} + foo(Command::new("test")) +} + +#[test] +fn issue_2090() { + let mut cmd = Command::new("cmd") + .disable_version_flag(true) + .subcommand(Command::new("sub")); + cmd._build_self(false); + + assert!(cmd + .get_subcommands() + .next() + .unwrap() + .is_disable_version_flag_set()); +} + +// This test will *fail to compile* if Arg is not Send + Sync +#[test] +fn arg_send_sync() { + fn foo<T: Send + Sync>(_: T) {} + foo(Arg::new("test")) +} |