rtx-cli 2024.0.0

Polyglot runtime manager (asdf rust clone)
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use crate::config::Config;
use crate::toolset::tool_version_request::ToolVersionRequest;
use crate::toolset::{ToolSource, ToolVersion, ToolVersionOptions};

/// represents several versions of a tool for a particular plugin
#[derive(Debug, Clone)]
pub struct ToolVersionList {
    pub plugin_name: String,
    pub versions: Vec<ToolVersion>,
    pub requests: Vec<(ToolVersionRequest, ToolVersionOptions)>,
    pub source: ToolSource,
}

impl ToolVersionList {
    pub fn new(plugin_name: String, source: ToolSource) -> Self {
        Self {
            plugin_name,
            versions: Vec::new(),
            requests: vec![],
            source,
        }
    }
    pub fn resolve(&mut self, config: &Config, latest_versions: bool) {
        self.versions.clear();
        let plugin = config.get_or_create_plugin(&self.plugin_name);
        for (tvr, opts) in &mut self.requests {
            match tvr.resolve(plugin.as_ref(), opts.clone(), latest_versions) {
                Ok(v) => self.versions.push(v),
                Err(err) => warn!("failed to resolve tool version: {:#}", err),
            }
        }
    }
}

#[cfg(test)]
mod tests {
    use crate::{dirs, env, file};

    use super::*;

    #[test]
    fn test_tool_version_list() {
        let config = Config::default();
        let plugin_name = "tiny".to_string();
        config.get_or_create_plugin(&plugin_name);
        let mut tvl = ToolVersionList::new(plugin_name.clone(), ToolSource::Argument);
        tvl.requests.push((
            ToolVersionRequest::new(plugin_name, "latest"),
            ToolVersionOptions::default(),
        ));
        tvl.resolve(&config, true);
        assert_eq!(tvl.versions.len(), 1);
    }

    #[test]
    fn test_tool_version_list_failure() {
        env::set_var("RTX_FAILURE", "1");
        file::remove_all(dirs::CACHE.join("dummy")).unwrap();
        let config = Config::default();
        let plugin_name = "dummy".to_string();
        config.get_or_create_plugin(&plugin_name);
        let mut tvl = ToolVersionList::new(plugin_name.clone(), ToolSource::Argument);
        tvl.requests.push((
            ToolVersionRequest::new(plugin_name, "latest"),
            ToolVersionOptions::default(),
        ));
        tvl.resolve(&config, true);
        assert_eq!(tvl.versions.len(), 0);
        env::remove_var("RTX_FAILURE");
    }
}