|
| 1 | +package errno |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "errors" |
| 6 | + "os" |
| 7 | + "testing" |
| 8 | +) |
| 9 | + |
| 10 | +func TestTo(t *testing.T) { |
| 11 | + systemErr := errors.New("system error") |
| 12 | + wrapE := errors.New("wrap error") |
| 13 | + for _, v := range []struct { |
| 14 | + err error |
| 15 | + code int |
| 16 | + message string |
| 17 | + wrapErr error |
| 18 | + }{ |
| 19 | + {systemErr, -1, "System Error", systemErr}, |
| 20 | + {systemErr, -1, "System Error", InternalServerError}, |
| 21 | + {os.ErrNotExist, -1, "System Error", os.ErrNotExist}, |
| 22 | + {bytes.ErrTooLarge, -1, "System Error", bytes.ErrTooLarge}, |
| 23 | + {nil, 0, "ok", OK}, |
| 24 | + {New(10, "testing"), 10, "testing", nil}, |
| 25 | + {NewCode(20), 20, "", nil}, |
| 26 | + {Wrap(New(10, "testing")).Comment("error comment"), 10, "testing: error comment", nil}, |
| 27 | + {Wrap(New(10, "testing")).Err(wrapE), 10, "testing", wrapE}, |
| 28 | + {Wrap(New(10, "testing %s")).Err(wrapE).Format("format"), 10, "testing format", wrapE}, |
| 29 | + } { |
| 30 | + err := To(v.err) |
| 31 | + if err.Code() != v.code { |
| 32 | + t.Errorf("To(v.err).Code():%d != v.code:%d", err.Code(), v.code) |
| 33 | + } |
| 34 | + |
| 35 | + if err.Message() != v.message { |
| 36 | + t.Errorf("To(v.err).Message():%s != v.message:%s", err.Message(), v.message) |
| 37 | + } |
| 38 | + |
| 39 | + if v.wrapErr != nil && !errors.Is(err, v.wrapErr) { |
| 40 | + t.Errorf("errors.Is(err, v.wrapErr:%v) != true", v.wrapErr) |
| 41 | + } |
| 42 | + } |
| 43 | +} |
| 44 | + |
| 45 | +func TestParse(t *testing.T) { |
| 46 | + systemErr := errors.New("system error") |
| 47 | + wrapE := errors.New("wrap error") |
| 48 | + for _, v := range []struct { |
| 49 | + err error |
| 50 | + code int |
| 51 | + message string |
| 52 | + wrapErr error |
| 53 | + }{ |
| 54 | + {systemErr, -1, "System Error", systemErr}, |
| 55 | + {systemErr, -1, "System Error", InternalServerError}, |
| 56 | + {os.ErrNotExist, -1, "System Error", os.ErrNotExist}, |
| 57 | + {bytes.ErrTooLarge, -1, "System Error", bytes.ErrTooLarge}, |
| 58 | + {nil, 0, "ok", nil}, |
| 59 | + {New(10, "testing"), 10, "testing", nil}, |
| 60 | + {NewCode(20), 20, "", nil}, |
| 61 | + {Wrap(New(10, "testing")).Comment("error comment"), 10, "testing: error comment", nil}, |
| 62 | + {Wrap(New(10, "testing")).Err(wrapE), 10, "testing", wrapE}, |
| 63 | + {Wrap(New(10, "testing %s")).Err(wrapE).Format("format"), 10, "testing format", wrapE}, |
| 64 | + } { |
| 65 | + t.Run("", func(t *testing.T) { |
| 66 | + code, message, err := Parse(v.err) |
| 67 | + if code != v.code { |
| 68 | + t.Errorf("code:%d != v.code:%d", code, v.code) |
| 69 | + } |
| 70 | + |
| 71 | + if message != v.message { |
| 72 | + t.Errorf("message:%s != v.message:%s", message, v.message) |
| 73 | + } |
| 74 | + |
| 75 | + if v.wrapErr != nil && !errors.Is(err, v.wrapErr) { |
| 76 | + t.Errorf("errors.Is(err:%v, v.wrapErr:%v) != true", err, v.wrapErr) |
| 77 | + } |
| 78 | + |
| 79 | + if _, ok := v.wrapErr.(Errno); !ok && v.wrapErr != nil && errors.Unwrap(err) != v.wrapErr { |
| 80 | + t.Errorf("errors.Unwrap(err:%v)!=v.wrapErr:%v", err, v.wrapErr) |
| 81 | + } |
| 82 | + }) |
| 83 | + } |
| 84 | +} |
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