package gitsource

import "testing"

func TestNormalizeURL(t *testing.T) {
	cases := []struct {
		name, in, wantURL, wantRoot string
	}{
		{"github repo", "https://github.com/org/repo", "https://github.com/org/repo.git", ""},
		{"github tree with subpath", "https://github.com/org/repo/tree/main/skills", "https://github.com/org/repo.git", "skills"},
		{"github tree nested subpath", "https://github.com/org/repo/tree/main/content/skills", "https://github.com/org/repo.git", "content/skills"},
		{"github tree no subpath", "https://github.com/org/repo/tree/main", "https://github.com/org/repo.git", ""},
		{"gitlab tree with subpath", "https://gitlab.com/org/repo/-/tree/main/agents", "https://gitlab.com/org/repo.git", "agents"},
		{"gitlab plain repo", "https://gitlab.com/org/repo", "https://gitlab.com/org/repo.git", ""},
		{"already normalized github", "https://github.com/org/repo.git", "https://github.com/org/repo.git", ""},
		{"ssh url untouched", "git@github.com:org/repo.git", "git@github.com:org/repo.git", ""},
		{"https url untouched", "https://example.com/repo.git", "https://example.com/repo.git", ""},
		{"local path untouched", "/tmp/fixture-upstream", "/tmp/fixture-upstream", ""},
		{"file url stripped", "file:///tmp/fixture-upstream", "/tmp/fixture-upstream", ""},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			url, root, err := NormalizeURL(tc.in)
			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}
			if url != tc.wantURL {
				t.Errorf("url = %q, want %q", url, tc.wantURL)
			}
			if root != tc.wantRoot {
				t.Errorf("root = %q, want %q", root, tc.wantRoot)
			}
		})
	}
}