.

bots-common/git_utils_test.go

@@ -1,6 +1,10 @@
 package common
 
 import (
+	"os"
+	"os/exec"
+	"path"
+	"strings"
 	"testing"
 )
 
@@ -64,7 +68,7 @@ func TestGitMsgParsing(t *testing.T) {
 		}
 		gitHdr, err := parseGitMsg(data)
 
-		if err.Error() != "Invalid character during object hash parse" {
+		if err.Error() != "Invalid character during object hash parse 'r' at 4" {
 			t.Error(err)
 		}
 
@@ -220,10 +224,33 @@ Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>` + "\x00"
 	})
 }
 
-/*func TestCommitTreeParsingOfHead(t *testing.T) {
-	t.Run("reads HEAD and parses the tree", func (t *testing.T) {
+func TestCommitTreeParsingOfHead(t *testing.T) {
+	gitDir := t.TempDir()
+	testDir, _ := os.Getwd()
+	var commitId string
 
+	cmd := exec.Command("/usr/bin/bash", path.Join(testDir, "tsetup.sh"))
+	cmd.Dir = gitDir
+	cmd.Stdout = writeFunc(func(data []byte) (int, error) {
+		commitId = commitId + strings.TrimSpace(string(data))
+		return len(data), nil
+	})
+	if err := cmd.Run(); err != nil {
+		t.Fatal(err.Error())
 	}
-}
-*/
 
+	t.Run("reads HEAD and parses the tree", func(t *testing.T) {
+		const nodejs21 = "c678c57007d496a98bec668ae38f2c26a695f94af78012f15d044ccf066ccb41"
+		h := RequestHandler{
+			GitPath: gitDir,
+			Logger:  CreateTestLogger(t),
+		}
+		id, ok := h.GitSubmoduleCommitId("", "nodejs21", commitId)
+		if !ok {
+			t.Error("failed parse")
+		}
+		if id != nodejs21 {
+			t.Errorf("hash doesn't match: %s vs. expected %s", id, nodejs21)
+		}
+	})
+}