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use async_trait::async_trait;
use anyhow::Result;
use tabled::{Table, Tabled};
use super::OutputFormatter;
use crate::core::DependencyCollection;
pub struct TableFormatter;
impl TableFormatter {
pub fn new() -> Self {
Self
}
}
impl Default for TableFormatter {
fn default() -> Self {
Self::new()
}
}
#[async_trait]
impl OutputFormatter for TableFormatter {
async fn format(&self, dependencies: &DependencyCollection) -> Result<()> {
if dependencies.is_empty() {
println!("No dependencies found");
return Ok(());
}
let rows: Vec<DependencyRow> = dependencies
.iter()
.map(|dep| DependencyRow {
name: dep.name.clone(),
version: dep.version.clone(),
licenses: dep.license_display(),
location: dep.location.to_string(),
})
.collect();
let table = Table::new(rows);
println!("{}", table);
Ok(())
}
fn name(&self) -> &'static str {
"table"
}
}
#[derive(Tabled)]
struct DependencyRow {
#[tabled(rename = "Name")]
name: String,
#[tabled(rename = "Version")]
version: String,
#[tabled(rename = "Licenses")]
licenses: String,
#[tabled(rename = "Location")]
location: String,
}
#[cfg(test)]
mod tests {
use super::*;
use crate::core::{Dependency, DependencyCollection};
#[tokio::test]
async fn test_table_formatter_empty() {
let formatter = TableFormatter::new();
let dependencies = DependencyCollection::new();
let result = formatter.format(&dependencies).await;
assert!(result.is_ok());
}
#[tokio::test]
async fn test_table_formatter_with_dependencies() {
let formatter = TableFormatter::new();
let mut dependencies = DependencyCollection::new();
let dep = Dependency::new("test".to_string(), "1.0.0".to_string())
.with_license("MIT".to_string());
dependencies.add(dep);
let result = formatter.format(&dependencies).await;
assert!(result.is_ok());
}
#[test]
fn test_formatter_name() {
let formatter = TableFormatter::new();
assert_eq!(formatter.name(), "table");
}
}
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