cuddle-clusters/crates/cuddle-clusters/tests/common.rs
kjuulh bbe630e822
feat: add variables
Signed-off-by: kjuulh <contact@kjuulh.io>
2024-05-20 23:05:20 +02:00

129 lines
3.8 KiB
Rust

use std::{cmp::Ordering, path::Path};
use cuddle_clusters::{process::ProcessOpts, ConcreteComponent, IntoComponent};
use walkdir::DirEntry;
pub(crate) async fn run_test_with_components(
name: &str,
components: Vec<impl IntoComponent>,
) -> anyhow::Result<()> {
let _ = tracing_subscriber::fmt::try_init();
println!("running for: {name}");
let current_dir = std::env::current_dir()?;
let test_folder = current_dir.join("tests").join(name);
let actual = test_folder.join("actual");
tokio::fs::create_dir_all(&actual).await?;
let expected = test_folder.join("expected");
tokio::fs::create_dir_all(&expected).await?;
let components: Vec<_> = components.into_iter().map(|p| p.into_component()).collect();
cuddle_clusters::process_opts(
components.clone(),
ProcessOpts {
path: test_folder.clone(),
output: actual.clone(),
},
)
.await?;
if std::env::var("TEST_OVERRIDE") == Ok("true".to_string()) {
cuddle_clusters::process_opts(
components,
ProcessOpts {
path: test_folder,
output: expected.clone(),
},
)
.await?;
}
compare(&expected, &actual).await?;
Ok(())
}
pub(crate) async fn run_test(name: &str) -> anyhow::Result<()> {
run_test_with_components(name, Vec::<ConcreteComponent>::new()).await
}
async fn compare(expected: &Path, actual: &Path) -> anyhow::Result<()> {
let mut exp = walk_dir(expected)?;
let mut act = walk_dir(actual)?;
for (exp, act) in (&mut exp).zip(&mut act) {
let exp = exp?;
let act = act?;
if exp.depth() != act.depth() {
return Err(anyhow::anyhow!(
"path(different depth): expected {} is different from actual: {}",
exp.path().display(),
act.path().display()
));
}
if exp.file_type() != act.file_type() {
return Err(anyhow::anyhow!(
"path(different filetype): expected {} is different from actual: {}",
exp.path().display(),
act.path().display()
));
}
if exp.file_name() != act.file_name() {
return Err(anyhow::anyhow!(
"path(different filename): expected {} is different from actual: {}",
exp.path().display(),
act.path().display()
));
}
if exp.metadata()?.is_file() {
let exp_file = tokio::fs::read_to_string(exp.path()).await?;
let act_file = tokio::fs::read_to_string(act.path()).await?;
similar_asserts::assert_eq!(exp_file, act_file);
}
}
if exp.next().is_some() || act.next().is_some() {
return Err(anyhow::anyhow!(
"path(uneven amount of items): expected: {}, actual: {}",
exp.next()
.map(|o| match o {
Ok(o) => o.path().display().to_string(),
Err(_) => "expected: not-found".to_string(),
})
.unwrap_or("expected: not-found".into()),
act.next()
.map(|o| match o {
Ok(o) => o.path().display().to_string(),
Err(_) => "actual: not-found".to_string(),
})
.unwrap_or("actual: not-found".into()),
));
}
Ok(())
}
fn walk_dir(path: &Path) -> anyhow::Result<walkdir::IntoIter> {
let mut walkdir = walkdir::WalkDir::new(path)
.sort_by(compare_by_file_name)
.into_iter();
if let Some(Err(e)) = walkdir.next() {
Err(e.into())
} else {
Ok(walkdir)
}
}
fn compare_by_file_name(a: &DirEntry, b: &DirEntry) -> Ordering {
a.file_name().cmp(b.file_name())
}