go-ipp/attribute_test.go

105 lines
2.9 KiB
Go

/*
** Copyright 2022 Dolysis Consulting Limited
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
**
** For changes see the git log
*/
package ipp
import (
"bytes"
"testing"
)
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},
},
{
Attribute: "printer-state",
Value: 3,
Bytes: []byte("\x23\x00\x0dprinter-state\x00\x04\x00\x00\x00\x03"),
},
}
func TestAttributeEncoding(t *testing.T) {
buf := new(bytes.Buffer)
enc := NewAttributeEncoder(buf)
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)
}
result := buf.Bytes()
if !bytes.Equal(result, c.Bytes) {
t.Errorf("encoding result is not correct, expected %v, got %v", c.Bytes, result)
}
buf.Reset()
}
}
func TestAttributeDecoder(t *testing.T) {
buf := new(bytes.Buffer)
dec := NewAttributeDecoder(buf)
for _, c := range attributeTestCases {
tag := int8(c.Bytes[:1][0])
buf.Write(c.Bytes[1:])
attr, err := dec.Decode(tag)
if err != nil {
t.Errorf("error while decoding bytes %v: %v", c.Bytes, err)
}
if attr.Name != c.Attribute {
t.Errorf("decoded attribute is not correct, expected %v, got %v", c.Attribute, attr.Name)
}
if attr.Value != c.Value {
t.Errorf("decoded value is not correct, expected %v, got %v", c.Attribute, attr.Name)
}
buf.Reset()
}
}