feat: initial nix-daemon implementation

nix-js/tests/builtins_store.rs

@@ -0,0 +1,225 @@
+mod utils;
+
+use std::sync::Once;
+
+use nix_js::value::Value;
+use utils::eval_result;
+
+fn init() {
+    static INIT: Once = Once::new();
+    INIT.call_once(|| {
+        unsafe { std::env::set_var("NIX_JS_STORE_MODE", "simulated") };
+    });
+}
+
+#[test]
+fn to_file_simple() {
+    init();
+
+    let result =
+        eval_result(r#"builtins.toFile "hello.txt" "Hello, World!""#).expect("Failed to evaluate");
+
+    match result {
+        Value::String(path) => {
+            assert!(path.contains("-hello.txt"));
+            assert!(std::path::Path::new(&path).exists());
+
+            let contents = std::fs::read_to_string(&path).expect("Failed to read file");
+            assert_eq!(contents, "Hello, World!");
+        }
+        _ => panic!("Expected string, got {:?}", result),
+    }
+}
+
+#[test]
+fn to_file_with_references() {
+    init();
+
+    let result = eval_result(
+        r#"
+            let
+              dep = builtins.toFile "dep.txt" "dependency";
+            in
+              builtins.toFile "main.txt" "Reference: ${dep}"
+        "#,
+    )
+    .expect("Failed to evaluate");
+
+    match result {
+        Value::String(path) => {
+            assert!(path.contains("-main.txt"));
+            let contents = std::fs::read_to_string(&path).expect("Failed to read file");
+            assert!(contents.contains("Reference: "));
+            assert!(contents.contains("-dep.txt"));
+        }
+        _ => panic!("Expected string"),
+    }
+}
+
+#[test]
+fn to_file_invalid_name_with_slash() {
+    init();
+
+    let result = eval_result(r#"builtins.toFile "foo/bar.txt" "content""#);
+
+    assert!(result.is_err());
+    assert!(
+        result
+            .unwrap_err()
+            .to_string()
+            .contains("name cannot contain '/'")
+    );
+}
+
+#[test]
+fn to_file_invalid_name_dot() {
+    init();
+
+    let result = eval_result(r#"builtins.toFile "." "content""#);
+
+    assert!(result.is_err());
+    assert!(result.unwrap_err().to_string().contains("invalid name"));
+}
+
+#[test]
+fn to_file_invalid_name_dotdot() {
+    init();
+
+    let result = eval_result(r#"builtins.toFile ".." "content""#);
+
+    assert!(result.is_err());
+    assert!(result.unwrap_err().to_string().contains("invalid name"));
+}
+
+#[test]
+fn store_path_validation_not_in_store() {
+    init();
+
+    let result = eval_result(r#"builtins.storePath "/tmp/foo""#);
+
+    assert!(result.is_err());
+    assert!(
+        result
+            .unwrap_err()
+            .to_string()
+            .contains("not in the Nix store")
+    );
+}
+
+#[test]
+fn store_path_validation_malformed_hash() {
+    init();
+
+    let dummy_file_result = eval_result(r#"builtins.toFile "dummy.txt" "content""#)
+        .expect("Failed to create dummy file");
+
+    let dummy_path = match dummy_file_result {
+        Value::String(ref p) => p.clone(),
+        _ => panic!("Expected string"),
+    };
+
+    let store_dir = std::path::Path::new(&dummy_path)
+        .parent()
+        .expect("Failed to get parent dir")
+        .to_str()
+        .expect("Failed to convert to string");
+
+    let test_path = format!("{}/invalid-hash-hello", store_dir);
+    let result = eval_result(&format!(r#"builtins.storePath "{}""#, test_path));
+
+    assert!(result.is_err());
+    let err_str = result.unwrap_err().to_string();
+    assert!(
+        err_str.contains("invalid") || err_str.contains("hash"),
+        "Expected hash validation error, got: {}",
+        err_str
+    );
+}
+
+#[test]
+fn store_path_validation_missing_name() {
+    init();
+
+    let dummy_file_result = eval_result(r#"builtins.toFile "dummy.txt" "content""#)
+        .expect("Failed to create dummy file");
+
+    let dummy_path = match dummy_file_result {
+        Value::String(ref p) => p.clone(),
+        _ => panic!("Expected string"),
+    };
+
+    let store_dir = std::path::Path::new(&dummy_path)
+        .parent()
+        .expect("Failed to get parent dir")
+        .to_str()
+        .expect("Failed to convert to string");
+
+    let test_path = format!("{}/abcd1234abcd1234abcd1234abcd1234", store_dir);
+    let result = eval_result(&format!(r#"builtins.storePath "{}""#, test_path));
+
+    assert!(result.is_err());
+    let err_str = result.unwrap_err().to_string();
+    assert!(
+        err_str.contains("missing name") || err_str.contains("format"),
+        "Expected missing name error, got: {}",
+        err_str
+    );
+}
+
+#[test]
+fn to_file_curried_application() {
+    init();
+
+    let result = eval_result(
+        r#"
+            let
+              makeFile = builtins.toFile "test.txt";
+            in
+              makeFile "test content"
+        "#,
+    )
+    .expect("Failed to evaluate");
+
+    match result {
+        Value::String(path) => {
+            assert!(path.contains("-test.txt"));
+            let contents = std::fs::read_to_string(&path).expect("Failed to read file");
+            assert_eq!(contents, "test content");
+        }
+        _ => panic!("Expected string"),
+    }
+}
+
+#[test]
+fn to_file_number_conversion() {
+    init();
+
+    let result = eval_result(r#"builtins.toFile "number.txt" (builtins.toString 42)"#)
+        .expect("Failed to evaluate");
+
+    match result {
+        Value::String(path) => {
+            let contents = std::fs::read_to_string(&path).expect("Failed to read file");
+            assert_eq!(contents, "42");
+        }
+        _ => panic!("Expected string"),
+    }
+}
+
+#[test]
+fn to_file_list_conversion() {
+    init();
+
+    let result = eval_result(
+        r#"builtins.toFile "list.txt" (builtins.concatStringsSep "\n" ["line1" "line2" "line3"])"#,
+    )
+    .expect("Failed to evaluate");
+
+    match result {
+        Value::String(path) => {
+            let contents = std::fs::read_to_string(&path).expect("Failed to read file");
+            assert_eq!(contents, "line1\nline2\nline3");
+        }
+        _ => panic!("Expected string"),
+    }
+}