fix: fix failing tests on macos, due to symlinks to temp dir (rollkit…

…#1719)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Bug Fixes**
- Improved handling of directory paths and symbolic links in test
functions to ensure accurate path evaluation.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

config/toml_test.go

@@ -10,11 +10,13 @@ import (
 
 func TestFindentrypoint(t *testing.T) {
 	t.Run("finds entrypoint in current directory", func(t *testing.T) {
-		dir := t.TempDir()
+		dir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
+
 		require.NoError(t, os.Chdir(dir))
 
 		entrypointPath := filepath.Join(dir, "main.go")
-		err := os.WriteFile(entrypointPath, []byte{}, 0600)
+		err = os.WriteFile(entrypointPath, []byte{}, 0600)
 		require.NoError(t, err)
 
 		dirName, fullDirPath := FindEntrypoint()
@@ -23,7 +25,9 @@ func TestFindentrypoint(t *testing.T) {
 	})
 
 	t.Run("returns error if entrypoint not found", func(t *testing.T) {
-		dir := t.TempDir()
+		dir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
+
 		require.NoError(t, os.Chdir(dir))
 
 		dirName, fullDirPath := FindEntrypoint()
@@ -32,10 +36,11 @@ func TestFindentrypoint(t *testing.T) {
 	})
 
 	t.Run("finds entrypoint in subdirectory", func(t *testing.T) {
-		parentDir := t.TempDir()
+		parentDir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
 
 		dir := filepath.Join(parentDir, "child")
-		err := os.Mkdir(dir, 0750)
+		err = os.Mkdir(dir, 0750)
 		require.NoError(t, err)
 
 		require.NoError(t, os.Chdir(dir))
@@ -52,9 +57,11 @@ func TestFindentrypoint(t *testing.T) {
 
 func TestFindConfigFile(t *testing.T) {
 	t.Run("finds config file in current directory", func(t *testing.T) {
-		dir := t.TempDir()
+		dir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
+
 		configPath := filepath.Join(dir, RollkitToml)
-		err := os.WriteFile(configPath, []byte{}, 0600)
+		err = os.WriteFile(configPath, []byte{}, 0600)
 		require.NoError(t, err)
 
 		foundPath, err := findConfigFile(dir)
@@ -63,9 +70,11 @@ func TestFindConfigFile(t *testing.T) {
 	})
 
 	t.Run("finds config file in parent directory", func(t *testing.T) {
-		parentDir := t.TempDir()
+		parentDir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
+
 		dir := filepath.Join(parentDir, "child")
-		err := os.Mkdir(dir, 0750)
+		err = os.Mkdir(dir, 0750)
 		require.NoError(t, err)
 
 		configPath := filepath.Join(parentDir, RollkitToml)
@@ -78,16 +87,21 @@ func TestFindConfigFile(t *testing.T) {
 	})
 
 	t.Run("returns error if config file not found", func(t *testing.T) {
-		_, err := findConfigFile(t.TempDir())
+		dir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
+
+		_, err = findConfigFile(dir)
 		require.Error(t, err)
 	})
 }
 
 func TestReadToml(t *testing.T) {
 	t.Run("reads TOML configuration from file", func(t *testing.T) {
-		dir := t.TempDir()
+		dir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
+
 		configPath := filepath.Join(dir, RollkitToml)
-		err := os.WriteFile(configPath, []byte(`
+		err = os.WriteFile(configPath, []byte(`
 entrypoint = "./cmd/gm/main.go"
 
 [chain]
@@ -108,17 +122,21 @@ config_dir = "config"
 	})
 
 	t.Run("returns error if config file not found", func(t *testing.T) {
-		dir := t.TempDir()
+		dir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
+
 		require.NoError(t, os.Chdir(dir))
 
-		_, err := ReadToml()
+		_, err = ReadToml()
 		require.Error(t, err)
 	})
 
 	t.Run("sets RootDir even if empty toml", func(t *testing.T) {
-		dir := t.TempDir()
+		dir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
+
 		configPath := filepath.Join(dir, RollkitToml)
-		err := os.WriteFile(configPath, []byte{}, 0600)
+		err = os.WriteFile(configPath, []byte{}, 0600)
 		require.NoError(t, err)
 
 		require.NoError(t, os.Chdir(dir))
@@ -130,14 +148,16 @@ config_dir = "config"
 	})
 
 	t.Run("returns error if config file cannot be decoded", func(t *testing.T) {
-		dir := t.TempDir()
+		dir, err := filepath.EvalSymlinks(t.TempDir())
+		require.NoError(t, err)
+
 		configPath := filepath.Join(dir, RollkitToml)
 		require.NoError(t, os.WriteFile(configPath, []byte(`
 blablabla
 `), 0600))
 
 		require.NoError(t, os.Chdir(dir))
-		_, err := ReadToml()
+		_, err = ReadToml()
 		require.Error(t, err)
 	})
 }