fn parse_mount()

in reverie-process/src/mount.rs [506:544]

• 38 lines of code
• 1 McCabe index (conditional complexity)

    fn parse_mount() {
        assert_eq!(
            Mount::from_str("type=bind,source=/foo,target=/bar,readonly"),
            Ok(Mount::bind("/foo", "/bar").readonly().rprivate())
        );
        assert_eq!(
            Mount::from_str("src=/foo,target=/bar,readonly"),
            Ok(Mount::bind("/foo", "/bar").readonly().rprivate())
        );
        assert_eq!(
            Mount::from_str("src=/foo,target=/bar,bind-propagation=rshared"),
            Ok(Mount::bind("/foo", "/bar").rshared())
        );
        assert_eq!(
            Mount::from_str("type=tmpfs,target=/tmp"),
            Ok(Mount::tmpfs("/tmp").rprivate())
        );
        assert_eq!(
            Mount::from_str("target=foo, ,,,"),
            Ok(Mount::new("foo").flags(MountFlags::MS_BIND).rprivate())
        );

        assert_eq!(Mount::from_str(""), Err(MountParseError::MissingTarget));
        assert_eq!(
            Mount::from_str("type=bind,source=/foo,readonly"),
            Err(MountParseError::MissingTarget)
        );
        assert_eq!(
            Mount::from_str("type=tmpfs,target=/foo,wat"),
            Err(MountParseError::Invalid("wat".into(), None))
        );
        assert_eq!(
            Mount::from_str("type=tmpfs,target=/foo,readonly=wat"),
            Err(MountParseError::Invalid(
                "readonly".into(),
                Some("wat".into())
            ))
        );
    }