bitcoin-argsman 0.1.22

a manager for config and environment arguments
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// ---------------- [ File: bitcoin-argsman/src/get_unrecognized_sections.rs ]
crate::ix!();

// Section names to be recognized in the config file.
lazy_static!{
    static ref AVAILABLE_SECTIONS: std::collections::HashSet<String> = hashset!{
        base_chain_params::REGTEST.to_string(),
        base_chain_params::SIGNET.to_string(),
        base_chain_params::TESTNET.to_string(),
        base_chain_params::MAIN.to_string()
    };
}

impl ArgsManagerInner {
    
    /**
      | Log warnings for unrecognized section
      | names in the config file.
      |
      */
    pub fn get_unrecognized_sections(&self) -> LinkedList<SectionInfo> {
        
        //LOCK(cs_args);

        let mut unrecognized: Vec::<SectionInfo> 
        = self.config_sections
            .iter()
            .cloned()
            .collect();

        unrecognized.retain(|appeared: &SectionInfo| {
            AVAILABLE_SECTIONS.get(appeared.name.as_str()) == None
        });

        unrecognized
            .iter()
            .cloned()
            .collect()
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn unrecognized_sections_filtered() {
        let mut inner = ArgsManagerInner::default();
        inner.config_sections.push_back(SectionInfo::new("foo", "conf", 1));
        inner.config_sections.push_back(SectionInfo::new("main", "conf", 2));
        inner.config_sections.push_back(SectionInfo::new("bar", "conf", 3));

        let list = inner.get_unrecognized_sections();
        let names: Vec<_> = list.into_iter().map(|s| s.name).collect();
        assert!(names.contains(&"foo".to_string()));
        assert!(names.contains(&"bar".to_string()));
        assert!(!names.contains(&"main".to_string()));
    }
}