Serge Bazanski | d4438d6 | 2021-05-23 13:37:30 +0200 | [diff] [blame] | 1 | package ident |
| 2 | |
| 3 | import ( |
| 4 | "testing" |
| 5 | |
| 6 | "github.com/go-test/deep" |
| 7 | ) |
| 8 | |
| 9 | // TestResponseDecode exercises the response decode implementation. |
| 10 | func TestResponseDecode(t *testing.T) { |
| 11 | for i, te := range []struct { |
| 12 | data string |
| 13 | want *Response |
| 14 | }{ |
| 15 | // 0: Everything okay, server returned error. |
| 16 | {"123, 234 : ERROR : INVALID-PORT", &Response{ |
| 17 | ServerPort: 123, |
| 18 | ClientPort: 234, |
| 19 | Error: InvalidPort, |
| 20 | }}, |
| 21 | // 1: Everything okay, server returned error but also added some weird |
| 22 | // whitespace. |
| 23 | {" 123\t ,234 :ERROR: NO-USER ", &Response{ |
| 24 | ServerPort: 123, |
| 25 | ClientPort: 234, |
| 26 | Error: NoUser, |
| 27 | }}, |
| 28 | // 2: Everything okay, server returned a simple ident response. |
| 29 | {"123,234 : USERID : UNIX :q3k", &Response{ |
| 30 | ServerPort: 123, |
| 31 | ClientPort: 234, |
| 32 | Ident: &IdentResponse{ |
| 33 | OperatingSystem: "UNIX", |
| 34 | CharacterSet: "US-ASCII", |
| 35 | UserID: "q3k", |
| 36 | }, |
| 37 | }}, |
| 38 | // 3: Everything okay, server returned an ident response with a |
| 39 | // charset. |
| 40 | {"123,234 : USERID : UNIX, PETSCII :q3k", &Response{ |
| 41 | ServerPort: 123, |
| 42 | ClientPort: 234, |
| 43 | Ident: &IdentResponse{ |
| 44 | OperatingSystem: "UNIX", |
| 45 | CharacterSet: "PETSCII", |
| 46 | UserID: "q3k", |
| 47 | }, |
| 48 | }}, |
| 49 | } { |
| 50 | res, err := decodeResponse([]byte(te.data)) |
| 51 | if err != nil { |
| 52 | if te.want != nil { |
| 53 | t.Errorf("%d: wanted result, got err %v", i, err) |
| 54 | } |
| 55 | } else { |
| 56 | if diff := deep.Equal(te.want, res); diff != nil { |
| 57 | t.Errorf("%d: %s", i, diff) |
| 58 | } |
| 59 | } |
| 60 | } |
| 61 | } |
Serge Bazanski | ce2737f | 2021-05-23 17:15:29 +0200 | [diff] [blame] | 62 | |
| 63 | // TestResponseEncode exercises the encode method of Response. |
| 64 | func TestResponseEncode(t *testing.T) { |
| 65 | for i, te := range []struct { |
| 66 | r *Response |
| 67 | want string |
| 68 | }{ |
| 69 | /// Standard features |
| 70 | // 0: simple error |
| 71 | {&Response{ |
| 72 | ServerPort: 123, |
| 73 | ClientPort: 234, |
| 74 | Error: InvalidPort, |
| 75 | }, "123,234:ERROR:INVALID-PORT\r\n"}, |
| 76 | // 1: simple response, stripped US-ASCII |
| 77 | {&Response{ |
| 78 | ServerPort: 123, |
| 79 | ClientPort: 234, |
| 80 | Ident: &IdentResponse{ |
| 81 | OperatingSystem: "UNIX", |
| 82 | UserID: "q3k", |
| 83 | }, |
| 84 | }, "123,234:USERID:UNIX:q3k\r\n"}, |
| 85 | // 2: simple response, stripped US-ASCII |
| 86 | {&Response{ |
| 87 | ServerPort: 123, |
| 88 | ClientPort: 234, |
| 89 | Ident: &IdentResponse{ |
| 90 | OperatingSystem: "UNIX", |
| 91 | CharacterSet: "US-ASCII", |
| 92 | UserID: "q3k", |
| 93 | }, |
| 94 | }, "123,234:USERID:UNIX:q3k\r\n"}, |
| 95 | |
| 96 | /// Unusual features |
| 97 | // 3: unusual response |
| 98 | {&Response{ |
| 99 | ServerPort: 123, |
| 100 | ClientPort: 234, |
| 101 | Ident: &IdentResponse{ |
| 102 | OperatingSystem: "SUN", |
| 103 | CharacterSet: "PETSCII", |
| 104 | UserID: "q3k", |
| 105 | }, |
| 106 | }, "123,234:USERID:SUN,PETSCII:q3k\r\n"}, |
| 107 | // 4: non-standard error code |
| 108 | {&Response{ |
| 109 | ServerPort: 123, |
| 110 | ClientPort: 234, |
| 111 | Error: ErrorResponse("XNOMANA"), |
| 112 | }, "123,234:ERROR:XNOMANA\r\n"}, |
| 113 | |
| 114 | /// Errors |
| 115 | // 5: invalid error code (should return nil) |
| 116 | {&Response{ |
| 117 | ServerPort: 123, |
| 118 | ClientPort: 234, |
| 119 | Error: ErrorResponse("NOT ENOUGH MANA"), |
| 120 | }, ""}, |
| 121 | // 6: no error/ident set (should return nil) |
| 122 | {&Response{ |
| 123 | ServerPort: 123, |
| 124 | ClientPort: 234, |
| 125 | }, ""}, |
| 126 | // 7: both error and ident set (should return nil) |
| 127 | {&Response{ |
| 128 | ServerPort: 123, |
| 129 | ClientPort: 234, |
| 130 | Ident: &IdentResponse{ |
| 131 | OperatingSystem: "UNIX", |
| 132 | CharacterSet: "US-ASCII", |
| 133 | UserID: "q3k", |
| 134 | }, |
| 135 | Error: InvalidPort, |
| 136 | }, ""}, |
| 137 | } { |
| 138 | if want, got := te.want, string(te.r.encode()); want != got { |
| 139 | t.Errorf("%d: wanted %q, got %q", i, want, got) |
| 140 | } |
| 141 | } |
| 142 | } |