added test cases for update module driver

Signed-off-by: Abhishek Kumar <[email protected]>

kclvm/driver/src/kpm_metadata.rs

@@ -1,4 +1,4 @@
-use crate::{get_path_for_executable, kcl, lookup_the_nearest_file_dir};
+use crate::lib::{get_path_for_executable, kcl, lookup_the_nearest_file_dir};
 use anyhow::{bail, Ok, Result};
 use kclvm_parser::LoadProgramOptions;
 use serde::{Deserialize, Serialize};

kclvm/driver/src/kpm_update.rs

@@ -1,6 +1,6 @@
 use anyhow::{bail, Result};
 use std::{path::PathBuf, process::Command};
-use crate::{probe, lookup_the_nearest_file_dir, kcl};
+use crate::lib::{probe, lookup_the_nearest_file_dir, kcl};
 
 const MANIFEST_FILE: &str = "kcl.mod";
 

kclvm/driver/src/test_data/kpm_update/kcl.mod

@@ -0,0 +1,7 @@
+[package]
+name = "kpm_update"
+edition = "0.0.1"
+version = "0.0.1"
+
+[dependencies]
+k8s = "1.29"

kclvm/driver/src/tests.rs

@@ -7,8 +7,10 @@ use kclvm_parser::LoadProgramOptions;
 use walkdir::WalkDir;
 
 use crate::arguments::parse_key_value_pair;
-use crate::kpm_metadata::{fetch_metadata, fill_pkg_maps_for_k_file, lookup_the_nearest_file_dir};
+use crate::kpm_metadata::{fetch_metadata};
+use crate::kpm_update::{update_kcl_module};
 use crate::{canonicalize_input_files, expand_input_files, get_pkg_list};
+use crate::lib::{fill_pkg_maps_for_k_file, lookup_the_nearest_file_dir};
 
 #[test]
 fn test_canonicalize_input_files() {
@@ -379,3 +381,45 @@ fn test_get_pkg_list() {
         3
     );
 }
+
+#[test]
+fn test_lookup_the_nearest_file_dir() {
+    let path = PathBuf::from(".")
+        .join("src")
+        .join("test_data")
+        .join("kpm_update");
+    let result = lookup_the_nearest_file_dir(path.clone(), "kcl.mod");
+    assert!(result.is_some());
+    assert_eq!(
+        result.unwrap().display().to_string(),
+        path.canonicalize().unwrap().display().to_string()
+    );
+
+    let main_path = path.join("subdir").join("main.k");
+    let result = lookup_the_nearest_file_dir(main_path, "kcl.mod");
+    assert!(result.is_some());
+    assert_eq!(
+        result.unwrap().display().to_string(),
+        path.canonicalize().unwrap().display().to_string()
+    );
+}
+
+fn test_fetch_mod_metadata() {
+    let path = PathBuf::from(".")
+        .join("src")
+        .join("test_data")
+        .join("kpm_update");
+
+        let update_mod = update_kcl_module(path.clone());
+        // Show more information when the test fails.
+        println!("{:?}", update_mod);
+        assert!(!update_mod.is_err());
+        let pkgs = metadata.unwrap().packages.clone();
+        assert_eq!(pkgs.len(), 1);
+}
+
+#[test]
+fn test_update_module() {
+    test_fetch_mod_metadata();
+    println!("test_fetch_metadata() passed");
+}