| 124 | } |
| 125 | |
| 126 | func (s *BinarySuite) TestIsBinary(c *C) { |
| 127 | buf := bytes.NewBuffer(nil) |
| 128 | buf.Write(bytes.Repeat([]byte{'A'}, sniffLen)) |
| 129 | buf.Write([]byte{0}) |
| 130 | ok, err := IsBinary(buf) |
| 131 | c.Assert(err, IsNil) |
| 132 | c.Assert(ok, Equals, false) |
| 133 | |
| 134 | buf.Reset() |
| 135 | |
| 136 | buf.Write(bytes.Repeat([]byte{'A'}, sniffLen-1)) |
| 137 | buf.Write([]byte{0}) |
| 138 | ok, err = IsBinary(buf) |
| 139 | c.Assert(err, IsNil) |
| 140 | c.Assert(ok, Equals, true) |
| 141 | |
| 142 | buf.Reset() |
| 143 | |
| 144 | buf.Write(bytes.Repeat([]byte{'A'}, 10)) |
| 145 | ok, err = IsBinary(buf) |
| 146 | c.Assert(err, IsNil) |
| 147 | c.Assert(ok, Equals, false) |
| 148 | } |