only add trailing slash to url path if not already

Author: dannyvankooten

gozer.go

@@ -67,7 +67,7 @@ func parseFilename(path string, rootDir string) (string, time.Time) {
 		}
 	}
 
-	if path != "" {
+	if path != "" && path[len(path)-1] != '/' {
 		path += "/"
 	}
 

gozer_test.go

@@ -28,8 +28,12 @@ func TestExampleSite(t *testing.T) {
 			[]byte("This is a blog post.")},
 		},
 		{"favicon.ico", nil},
-		{"feed.xml", nil},
-		{"sitemap.xml", [][]byte{[]byte("<url><loc>http://localhost:8080/</loc>")}},
+		{"feed.xml", [][]byte{
+			[]byte("<item><title>Hello, world!</title><link>http://localhost:8080/hello-world/</link>"),
+		}},
+		{"sitemap.xml", [][]byte{
+			[]byte("<url><loc>http://localhost:8080/</loc>"),
+		}},
 		{"sitemap.xsl", nil},
 	}
 
@@ -103,6 +107,7 @@ func TestFilepathToUrlpath(t *testing.T) {
 	}{
 		{input: "content/index.md", expectedUrlPath: "", expectedDatePublished: time.Time{}},
 		{input: "content/about.md", expectedUrlPath: "about/", expectedDatePublished: time.Time{}},
+		{input: "content/blog/index.md", expectedUrlPath: "blog/", expectedDatePublished: time.Time{}},
 		{input: "content/projects/gozer.md", expectedUrlPath: "projects/gozer/", expectedDatePublished: time.Time{}},
 		{input: "content/2023-11-23-hello-world.md", expectedUrlPath: "hello-world/", expectedDatePublished: time.Date(2023, 11, 23, 0, 0, 0, 0, time.UTC)},
 		{input: "content/blog/2023-11-23-here-we-are.md", expectedUrlPath: "blog/here-we-are/", expectedDatePublished: time.Date(2023, 11, 23, 0, 0, 0, 0, time.UTC)},