test: add tests for removeMarkdown

pkg/common/utils/utils.go

@@ -2,6 +2,7 @@ package utils
 
 import (
 	"fmt"
+	"regexp"
 	"strings"
 )
 
@@ -78,11 +79,23 @@ func IsInstallCommand(pkgManager, cmd string) bool {
 }
 
 func removeMarkdown(text string) string {
-	// Remove bold asterisks
-	text = strings.ReplaceAll(text, "**", "")
-	// Remove italic asterisks
-	text = strings.ReplaceAll(text, "*", "")
-	// Remove backticks
-	text = strings.ReplaceAll(text, "`", "")
-	return text
+	// Remove bold (**bold** or __bold__)
+	text = regexp.MustCompile(`\*\*(.*?)\*\*`).ReplaceAllString(text, "$1")
+	text = regexp.MustCompile(`__(.*?)__`).ReplaceAllString(text, "$1")
+
+	// Remove italic (*italic* or _italic_)
+	text = regexp.MustCompile(`\*(.*?)\*`).ReplaceAllString(text, "$1")
+	text = regexp.MustCompile(`_(.*?)_`).ReplaceAllString(text, "$1")
+
+	// Remove inline code (`code`)
+	text = regexp.MustCompile("`([^`]*)`").ReplaceAllString(text, "$1")
+
+	// Remove links [text](url)
+	text = regexp.MustCompile(`\[(.*?)\]\(.*?\)`).ReplaceAllString(text, "$1")
+
+	// Remove headings (e.g., ### Heading)
+	text = regexp.MustCompile(`(?m)^#{1,6}\s*`).ReplaceAllString(text, "")
+
+	// Trim leading/trailing whitespace
+	return strings.TrimSpace(text)
 }

pkg/common/utils/utils_test.go

@@ -168,3 +168,45 @@ func TestParsePackageInfo(t *testing.T) {
 		})
 	}
 }
+
+func TestRemoveMarkdown(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected string
+	}{
+		// Bold
+		{"This is **bold** text", "This is bold text"},
+		{"This is __bold__ text", "This is bold text"},
+
+		// Italic
+		{"This is *italic* text", "This is italic text"},
+		{"This is _italic_ text", "This is italic text"},
+
+		// Code
+		{"This is `code` inline", "This is code inline"},
+
+		// Link
+		{"Click [here](https://example.com)", "Click here"},
+
+		// Headings
+		{"# Heading 1", "Heading 1"},
+		{"### Subheading", "Subheading"},
+
+		// Combined formatting
+		{"__*bold and italic*__", "bold and italic"},
+		{"This is **bold** and `code`", "This is bold and code"},
+
+		// No markdown
+		{"Just plain text", "Just plain text"},
+
+		// Complex mixed
+		{"### Title\nSome **bold** text and a [link](http://url.com).", "Title\nSome bold text and a link."},
+	}
+
+	for _, tt := range tests {
+		result := removeMarkdown(tt.input)
+		if result != tt.expected {
+			t.Errorf("removeMarkdown(%q) = %q; want %q", tt.input, result, tt.expected)
+		}
+	}
+}