Files
jspg/src/tests/runner.rs
2026-03-12 17:46:38 -04:00

144 lines
4.1 KiB
Rust

use serde::Deserialize;
use std::collections::HashMap;
use std::fs;
use std::sync::{Arc, OnceLock, RwLock};
#[derive(Debug, Deserialize)]
pub struct TestSuite {
#[allow(dead_code)]
pub description: String,
pub database: serde_json::Value,
pub tests: Vec<TestCase>,
}
use crate::tests::types::TestCase;
use serde_json::Value;
pub fn deserialize_some<'de, D>(deserializer: D) -> Result<Option<Value>, D::Error>
where
D: serde::Deserializer<'de>,
{
let v = Value::deserialize(deserializer)?;
Ok(Some(v))
}
// Type alias for easier reading
type CompiledSuite = Arc<Vec<(TestSuite, Arc<crate::database::Database>)>>;
// Global cache mapping filename -> Vector of (Parsed JSON suite, Compiled Database)
static CACHE: OnceLock<RwLock<HashMap<String, CompiledSuite>>> = OnceLock::new();
fn get_cached_file(path: &str) -> CompiledSuite {
let cache_lock = CACHE.get_or_init(|| RwLock::new(HashMap::new()));
let file_data = {
let read_guard = cache_lock.read().unwrap();
read_guard.get(path).cloned()
};
match file_data {
Some(data) => data,
None => {
let mut write_guard = cache_lock.write().unwrap();
// double check in case another thread compiled while we waited for lock
if let Some(data) = write_guard.get(path) {
data.clone()
} else {
let content =
fs::read_to_string(path).unwrap_or_else(|_| panic!("Failed to read file: {}", path));
let suites: Vec<TestSuite> = serde_json::from_str(&content)
.unwrap_or_else(|e| panic!("Failed to parse JSON in {}: {}", path, e));
let mut compiled_suites = Vec::new();
for suite in suites {
let db_result = crate::database::Database::new(&suite.database);
if let Err(drop) = db_result {
let error_messages: Vec<String> = drop
.errors
.into_iter()
.map(|e| format!("Error {} at path {}: {}", e.code, e.details.path, e.message))
.collect();
panic!(
"System Setup Compilation failed for {}:\n{}",
path,
error_messages.join("\n")
);
}
compiled_suites.push((suite, Arc::new(db_result.unwrap())));
}
let new_data = Arc::new(compiled_suites);
write_guard.insert(path.to_string(), new_data.clone());
new_data
}
}
}
}
pub fn run_test_case(path: &str, suite_idx: usize, case_idx: usize) -> Result<(), String> {
let file_data = get_cached_file(path);
if suite_idx >= file_data.len() {
panic!("Suite Index {} out of bounds for file {}", suite_idx, path);
}
let (group, db) = &file_data[suite_idx];
if case_idx >= group.tests.len() {
panic!(
"Case Index {} out of bounds for suite {} in file {}",
case_idx, suite_idx, path
);
}
let test = &group.tests[case_idx];
let mut failures = Vec::<String>::new();
// 4. Run Tests
match test.action.as_str() {
"validate" => {
let result = test.run_validate(db.clone());
if let Err(e) = result {
println!("TEST VALIDATE ERROR FOR '{}': {}", test.description, e);
failures.push(format!(
"[{}] Validate Test '{}' failed. Error: {}",
group.description, test.description, e
));
}
}
"merge" => {
let result = test.run_merge(db.clone());
if let Err(e) = result {
println!("TEST MERGE ERROR FOR '{}': {}", test.description, e);
failures.push(format!(
"[{}] Merge Test '{}' failed. Error: {}",
group.description, test.description, e
));
}
}
"query" => {
let result = test.run_query(db.clone());
if let Err(e) = result {
println!("TEST QUERY ERROR FOR '{}': {}", test.description, e);
failures.push(format!(
"[{}] Query Test '{}' failed. Error: {}",
group.description, test.description, e
));
}
}
_ => {
failures.push(format!(
"[{}] Unknown action '{}' for test '{}'",
group.description, test.action, test.description
));
}
}
if !failures.is_empty() {
return Err(failures.join("\n"));
}
Ok(())
}