105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
/*
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** Copyright 2022 Dolysis Consulting Limited
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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**
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** For changes see the git log
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*/
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package ipp
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import (
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"bytes"
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"testing"
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)
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var attributeTestCases = []struct {
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Attribute string
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Value interface{}
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Bytes []byte
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}{
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{
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Attribute: "job-id",
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Value: 1,
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Bytes: []byte{33, 0, 6, 106, 111, 98, 45, 105, 100, 0, 4, 0, 0, 0, 1},
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},
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{
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Attribute: "printer-is-shared",
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Value: false,
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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},
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},
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{
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Attribute: "purge-jobs",
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Value: true,
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Bytes: []byte{34, 0, 10, 112, 117, 114, 103, 101, 45, 106, 111, 98, 115, 0, 1, 1},
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},
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{
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Attribute: "printer-uri",
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Value: "ipp://myserver:631/printers/myprinter",
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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},
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},
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{
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Attribute: "attributes-charset",
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Value: "utf-8",
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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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},
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{
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Attribute: "printer-state",
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Value: 3,
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Bytes: []byte("\x23\x00\x0dprinter-state\x00\x04\x00\x00\x00\x03"),
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},
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}
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func TestAttributeEncoding(t *testing.T) {
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buf := new(bytes.Buffer)
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enc := NewAttributeEncoder(buf)
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for _, c := range attributeTestCases {
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if err := enc.Encode(c.Attribute, c.Value); err != nil {
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t.Errorf("error while encoding attribute %s with value %v: %v", c.Attribute, c.Value, err)
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}
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result := buf.Bytes()
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if !bytes.Equal(result, c.Bytes) {
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t.Errorf("encoding result is not correct, expected %v, got %v", c.Bytes, result)
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}
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buf.Reset()
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}
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}
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func TestAttributeDecoder(t *testing.T) {
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buf := new(bytes.Buffer)
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dec := NewAttributeDecoder(buf)
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for _, c := range attributeTestCases {
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tag := int8(c.Bytes[:1][0])
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buf.Write(c.Bytes[1:])
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attr, err := dec.Decode(tag)
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if err != nil {
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t.Errorf("error while decoding bytes %v: %v", c.Bytes, err)
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}
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if attr.Name != c.Attribute {
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t.Errorf("decoded attribute is not correct, expected %v, got %v", c.Attribute, attr.Name)
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}
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if attr.Value != c.Value {
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t.Errorf("decoded value is not correct, expected %v, got %v", c.Attribute, attr.Name)
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}
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buf.Reset()
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}
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}
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