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Fabian Weber
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Mar 24, 2019
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package ipp | ||
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import ( | ||
"bytes" | ||
"testing" | ||
) | ||
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var attributeTestCases = []struct { | ||
Attribute string | ||
Value interface{} | ||
Bytes []byte | ||
}{ | ||
{ | ||
Attribute: "job-id", | ||
Value: 1, | ||
Bytes: []byte{33, 0, 6, 106, 111, 98, 45, 105, 100, 0, 4, 0, 0, 0, 1}, | ||
}, | ||
{ | ||
Attribute: "printer-is-shared", | ||
Value: false, | ||
Bytes: []byte{34, 0, 17, 112, 114, 105, 110, 116, 101, 114, 45, 105, 115, 45, 115, 104, 97, 114, 101, 100, 0, 1, 0}, | ||
}, | ||
{ | ||
Attribute: "purge-jobs", | ||
Value: true, | ||
Bytes: []byte{34, 0, 10, 112, 117, 114, 103, 101, 45, 106, 111, 98, 115, 0, 1, 1}, | ||
}, | ||
{ | ||
Attribute: "printer-uri", | ||
Value: "ipp://myserver:631/printers/myprinter", | ||
Bytes: []byte{69, 0, 11, 112, 114, 105, 110, 116, 101, 114, 45, 117, 114, 105, 0, 37, 105, 112, 112, 58, 47, 47, 109, 121, 115, 101, 114, 118, 101, 114, 58, 54, 51, 49, 47, 112, 114, 105, 110, 116, 101, 114, 115, 47, 109, 121, 112, 114, 105, 110, 116, 101, 114}, | ||
}, | ||
{ | ||
Attribute: "attributes-charset", | ||
Value: "utf-8", | ||
Bytes: []byte{71, 0, 18, 97, 116, 116, 114, 105, 98, 117, 116, 101, 115, 45, 99, 104, 97, 114, 115, 101, 116, 0, 5, 117, 116, 102, 45, 56}, | ||
}, | ||
} | ||
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func TestAttributeEncoding(t *testing.T) { | ||
buf := new(bytes.Buffer) | ||
enc := NewAttributeEncoder(buf) | ||
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for _, c := range attributeTestCases { | ||
if err := enc.Encode(c.Attribute, c.Value); err != nil { | ||
t.Errorf("error while encoding attribute %s with value %v: %v", c.Attribute, c.Value, err) | ||
} | ||
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result := buf.Bytes() | ||
if !bytes.Equal(result, c.Bytes) { | ||
t.Errorf("encoding result is not correct, expected %v, got %v", c.Bytes, result) | ||
} | ||
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buf.Reset() | ||
} | ||
} | ||
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func TestAttributeDecoder(t *testing.T) { | ||
buf := new(bytes.Buffer) | ||
dec := NewAttributeDecoder(buf) | ||
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for _, c := range attributeTestCases { | ||
tag := Tag(c.Bytes[:1][0]) | ||
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buf.Write(c.Bytes[1:]) | ||
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attr, err := dec.Decode(tag) | ||
if err != nil { | ||
t.Errorf("error while decoding bytes %v: %v", c.Bytes, err) | ||
} | ||
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if attr.Name != c.Attribute { | ||
t.Errorf("decoded attribute is not correct, expected %v, got %v", c.Attribute, attr.Name) | ||
} | ||
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if attr.Value != c.Value { | ||
t.Errorf("decoded value is not correct, expected %v, got %v", c.Attribute, attr.Name) | ||
} | ||
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buf.Reset() | ||
} | ||
} |