Update Azure Repos link format (#4598)

* fix(giturl): correct Azure Repos link format to use query parameters

* lineEnd should not be same as line

* update azure repos link engine test

pkg/engine/engine_test.go

@@ -889,7 +889,7 @@ func TestSetLink(t *testing.T) {
 			},
 			link:     "https://dev.azure.com/example",
 			line:     3,
-			wantLink: "https://dev.azure.com/example?line=3",
+			wantLink: "https://dev.azure.com/example?line=3&lineEnd=4&lineStartColumn=1",
 		},
 		{
 			name: "Unsupported metadata type",

pkg/giturl/giturl.go

@@ -130,9 +130,16 @@ func GenerateLink(repo, commit, file string, line int64) string {
 		return repo[:len(repo)-4] + "/commits/" + commit
 
 	case providerAzure:
-		baseLink := repo + "/commit/" + commit + "/" + file
+		// Azure Repos format: ?path=/file&version=GC<commit>&line=N&lineEnd=N+1&lineStartColumn=1
+		// where GC prefix stands for "Git Commit" (vs GB for Git Branch, GT for Git Tag)
+		baseLink := repo + "?version=GC" + commit
+		if file != "" {
+			baseLink = repo + "?path=/" + file + "&version=GC" + commit
+		}
 		if line > 0 {
-			baseLink += "?line=" + strconv.FormatInt(line, 10)
+			lineStr := strconv.FormatInt(line, 10)
+			lineEndStr := strconv.FormatInt(line+1, 10)
+			baseLink += "&line=" + lineStr + "&lineEnd=" + lineEndStr + "&lineStartColumn=1"
 		}
 		return baseLink
 
@@ -211,9 +218,13 @@ func UpdateLinkLineNumber(ctx context.Context, link string, newLine int64) strin
 		return link
 
 	case providerAzure:
-		// For Azure, line numbers are appended as ?line=<number>.
+		// For Azure, line numbers use query parameters: ?line=N&lineEnd=N+1&lineStartColumn=1
 		query := parsedURL.Query()
-		query.Set("line", strconv.FormatInt(newLine, 10))
+		lineStr := strconv.FormatInt(newLine, 10)
+		lineEndStr := strconv.FormatInt(newLine+1, 10)
+		query.Set("line", lineStr)
+		query.Set("lineEnd", lineEndStr)
+		query.Set("lineStartColumn", "1")
 		parsedURL.RawQuery = query.Encode()
 
 	case providerGithub, providerGitlab:

pkg/giturl/giturl_test.go

@@ -150,7 +150,7 @@ func TestGenerateLink(t *testing.T) {
 				commit: "abcdef",
 				file:   "main.go",
 			},
-			want: "https://dev.azure.com/org/project/_git/repo/commit/abcdef/main.go",
+			want: "https://dev.azure.com/org/project/_git/repo?path=/main.go&version=GCabcdef",
 		},
 		{
 			name: "Azure link gen with line",
@@ -160,7 +160,16 @@ func TestGenerateLink(t *testing.T) {
 				file:   "main.go",
 				line:   int64(20),
 			},
-			want: "https://dev.azure.com/org/project/_git/repo/commit/abcdef/main.go?line=20",
+			want: "https://dev.azure.com/org/project/_git/repo?path=/main.go&version=GCabcdef&line=20&lineEnd=21&lineStartColumn=1",
+		},
+		{
+			name: "Azure link gen - no file",
+			args: args{
+				repo:   "https://dev.azure.com/org/project/_git/repo",
+				commit: "abcdef",
+				file:   "",
+			},
+			want: "https://dev.azure.com/org/project/_git/repo?version=GCabcdef",
 		},
 		{
 			name: "Unknown provider on-prem instance",
@@ -279,10 +288,10 @@ func TestUpdateLinkLineNumber(t *testing.T) {
 		{
 			name: "Update Azure link with line",
 			args: args{
-				link:    "https://dev.azure.com/org/project/_git/repo/commit/abcdef/main.go?line=20",
+				link:    "https://dev.azure.com/org/project/_git/repo?path=/main.go&version=GCabcdef&line=20&lineEnd=21&lineStartColumn=1",
 				newLine: int64(40),
 			},
-			want: "https://dev.azure.com/org/project/_git/repo/commit/abcdef/main.go?line=40",
+			want: "https://dev.azure.com/org/project/_git/repo?line=40&lineEnd=41&lineStartColumn=1&path=%2Fmain.go&version=GCabcdef",
 		},
 		{
 			name: "Add line to github link without line",