| 11 | ) |
| 12 | |
| 13 | func Test_parseURL(t *testing.T) { |
| 14 | t.Parallel() |
| 15 | |
| 16 | for _, tt := range []struct { |
| 17 | name string |
| 18 | input string |
| 19 | want string |
| 20 | wantErr string |
| 21 | }{ |
| 22 | { |
| 23 | name: "empty_string_returns_error", |
| 24 | input: "", |
| 25 | wantErr: "url cannot be empty", |
| 26 | }, |
| 27 | { |
| 28 | name: "invalid_url_returns_error", |
| 29 | input: "://invalid-url\n", |
| 30 | wantErr: "invalid url", |
| 31 | }, |
| 32 | { |
| 33 | name: "valid_url", |
| 34 | input: "https://api.github.com/", |
| 35 | want: "https://api.github.com/", |
| 36 | }, |
| 37 | { |
| 38 | name: "valid_url_without_trailing_slash_adds_slash", |
| 39 | input: "https://api.github.com", |
| 40 | want: "https://api.github.com/", |
| 41 | }, |
| 42 | } { |
| 43 | t.Run(tt.name, func(t *testing.T) { |
| 44 | t.Parallel() |
| 45 | |
| 46 | got, err := parseURL(tt.input) |
| 47 | if err != nil { |
| 48 | if tt.wantErr == "" { |
| 49 | t.Fatalf("unexpected error: %v", err) |
| 50 | } |
| 51 | |
| 52 | if !strings.Contains(err.Error(), tt.wantErr) { |
| 53 | t.Fatalf("expected error to contain %v, got %v", tt.wantErr, err.Error()) |
| 54 | } |
| 55 | |
| 56 | return |
| 57 | } |
| 58 | |
| 59 | if tt.wantErr != "" { |
| 60 | t.Fatalf("expected error to contain %v, got nil", tt.wantErr) |
| 61 | return |
| 62 | } |
| 63 | |
| 64 | if got == nil { |
| 65 | t.Fatal("expected non-nil URL, got nil") |
| 66 | return |
| 67 | } |
| 68 | |
| 69 | if got.String() != tt.want { |
| 70 | t.Fatalf("expected URL %v, got %v", tt.want, got.String()) |