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<html>
<head>
<meta charset='utf-8'>
<style>
table {
border-collapse: collapse;
font-family: Arial, Sans-Serif;
margin-bottom: 2em;
}
table th, table td {
min-width: 30px;
padding: 4px 0 4px 10px;
}
</style>
</head>
<body>
<table border='1' width='100%'>
<tr>
<th colspan='4'>Interoperability Test Description</th>
</tr>
<tr>
<th width='15%'>Identifier:</th>
<td colspan='3'>
TD_COAP_LINK_01
</td>
</tr>
<tr>
<th>Objective:</th>
<td colspan='3'>
Access to well-known interface for resource discovery
</td>
</tr>
<tr>
<th>Configuration:</th>
<td colspan='3'>
CoAP_CFG_BASIC
</td>
</tr>
<tr>
<th>References:</th>
<td colspan='3'>
[LINK]
</td>
</tr>
<tr>
<th>Pre-test conditions:</th>
<td colspan='3'>
<ul><li>Client and server supports CoRE Link Format</li>
<li>Server supports /.well-known/core resource and the CoRE Link Format</li>
</ul>
</td>
</tr>
<tr>
<th>Test Sequence:</th>
<td width='10 %'>Step</td>
<td width='15 %'>Type</td>
<td>Description</td>
</tr>
<tr>
<td></td>
<td>
1
</td>
<td>
Stimulus
</td>
<td>
Client is requested to retrieve Server’s list of resource
</td>
</tr>
<tr>
<td></td>
<td>
2
</td>
<td>
Check
</td>
<td>
Client sends a GET request to Server for /.well-known/core resource
</td>
</tr>
<tr>
<td></td>
<td>
3
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content-format option indicating 40 (application/link-format)</li>
<li>Code indicating 2.05 (Content)</li>
<li>Payload indicating all the links available on Server</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
4
</td>
<td>
Verify
</td>
<td>
Client displays the list of resources available on Server
</td>
</tr>
</table>
<table border='1' width='100%'>
<tr>
<th colspan='4'>Interoperability Test Description</th>
</tr>
<tr>
<th width='15%'>Identifier:</th>
<td colspan='3'>
TD_COAP_LINK_02
</td>
</tr>
<tr>
<th>Objective:</th>
<td colspan='3'>
Use filtered requests for limiting discovery results
</td>
</tr>
<tr>
<th>Configuration:</th>
<td colspan='3'>
CoAP_CFG_BASIC
</td>
</tr>
<tr>
<th>References:</th>
<td colspan='3'>
[LINK] 4.1
</td>
</tr>
<tr>
<th>Pre-test conditions:</th>
<td colspan='3'>
<ul><li>Client supports CoRE Link Format</li>
<li>Server supports CoRE Link Format</li>
<li>Server offers different types of resources (Type1, Type2, ...; see Note)</li>
</ul>
</td>
</tr>
<tr>
<th>Test Sequence:</th>
<td width='10 %'>Step</td>
<td width='15 %'>Type</td>
<td>Description</td>
</tr>
<tr>
<td></td>
<td>
1
</td>
<td>
Stimulus
</td>
<td>
Client is requested to retrieve Server’s list of resource of a specific type Type1
</td>
</tr>
<tr>
<td></td>
<td>
2
</td>
<td>
Check
</td>
<td>
Client sends a GET request to Server for /.well-known/core resource containing URI-Query indicating “rt=Type1”
</td>
</tr>
<tr>
<td></td>
<td>
3
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content- format option indicating 40 (application/link-format) Payload indicating only the links of type Type1 available on Server</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
4
</td>
<td>
Verify
</td>
<td>
Client displays the list of resources of type Type1 available on Server
</td>
</tr>
<th>
Notes:
</th>
<td colspan='3'>
Type1, Type2, ... refer to real resource types available on Server and shall be extracted from Server’s /.well-known/core resource
</td>
</table>
<table border='1' width='100%'>
<tr>
<th colspan='4'>Interoperability Test Description</th>
</tr>
<tr>
<th width='15%'>Identifier:</th>
<td colspan='3'>
TD_COAP_LINK_03
</td>
</tr>
<tr>
<th>Objective:</th>
<td colspan='3'>
Handle empty prefix value strings
</td>
</tr>
<tr>
<th>Configuration:</th>
<td colspan='3'>
CoAP_CFG_BASIC
</td>
</tr>
<tr>
<th>References:</th>
<td colspan='3'>
[LINK] 4.1 §2
</td>
</tr>
<tr>
<th>Pre-test conditions:</th>
<td colspan='3'>
<ul><li>Client supports Core Link Format</li>
<li>Server supports Core Link Format</li>
<li>Server offers different types of resources (Type1, Type2, ...; see Note)</li>
<li>Server offers resources with no type (i.e. no rt attribute)</li>
</ul>
</td>
</tr>
<tr>
<th>Test Sequence:</th>
<td width='10 %'>Step</td>
<td width='15 %'>Type</td>
<td>Description</td>
</tr>
<tr>
<td></td>
<td>
1
</td>
<td>
Stimulus
</td>
<td>
Client is requested to retrieve Server’s list of resources matching an rt empty value
</td>
</tr>
<tr>
<td></td>
<td>
2
</td>
<td>
Check
</td>
<td>
Client sends a GET request to Server for /.well-known/core resource containing URI-Query indicating rt=“*”
</td>
</tr>
<tr>
<td></td>
<td>
3
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content-format option indicating 40 (application/link-format)</li>
<li>Payload indicating only the links having an rt attribute</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
4
</td>
<td>
Verify
</td>
<td>
Client displays the list of resources with rt attribute available on Server
</td>
</tr>
<th>
Notes:
</th>
<td colspan='3'>
Type1, Type2, ... refer to real resource types available on Server and shall be extracted from Server’s /.well-known/core resource
</td>
</table>
<table border='1' width='100%'>
<tr>
<th colspan='4'>Interoperability Test Description</th>
</tr>
<tr>
<th width='15%'>Identifier:</th>
<td colspan='3'>
TD_COAP_LINK_04
</td>
</tr>
<tr>
<th>Objective:</th>
<td colspan='3'>
Filter discovery results in presence of multiple rt attributes
</td>
</tr>
<tr>
<th>Configuration:</th>
<td colspan='3'>
CoAP_CFG_BASIC
</td>
</tr>
<tr>
<th>References:</th>
<td colspan='3'>
[LINK] 3.1, 4.1 §2
</td>
</tr>
<tr>
<th>Pre-test conditions:</th>
<td colspan='3'>
<ul><li>Client supports Core Link Format</li>
<li>Server supports Core Link Format</li>
<li>Server offers 4 groups of resources:<ul><li>Resources with rt=“Type1 Type2”</li>
<li>Resources with rt=“Type2 Type3”</li>
<li>Resources with rt=“Type1 Type3”</li>
<li>Resources with rt=“”</li>
</ul></li>
</ul>
</td>
</tr>
<tr>
<th>Test Sequence:</th>
<td width='10 %'>Step</td>
<td width='15 %'>Type</td>
<td>Description</td>
</tr>
<tr>
<td></td>
<td>
1
</td>
<td>
Stimulus
</td>
<td>
Client is requested to retrieve Server’s list of resources of a specific type Type2
</td>
</tr>
<tr>
<td></td>
<td>
2
</td>
<td>
Check
</td>
<td>
Client sends a GET request to Server for /.well-known/core resource containing URI-Query indicating rt=“Type2”
</td>
</tr>
<tr>
<td></td>
<td>
3
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content-format option indicating 40 (application/link-format)</li>
<li>Payload indicating only the links of groups 1 and 2</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
4
</td>
<td>
Verify
</td>
<td>
Client displays the list of resources of type Type2 available on Server
</td>
</tr>
</table>
<table border='1' width='100%'>
<tr>
<th colspan='4'>Interoperability Test Description</th>
</tr>
<tr>
<th width='15%'>Identifier:</th>
<td colspan='3'>
TD_COAP_LINK_05
</td>
</tr>
<tr>
<th>Objective:</th>
<td colspan='3'>
Filter discovery results using if attribute and prefix value strings
</td>
</tr>
<tr>
<th>Configuration:</th>
<td colspan='3'>
CoAP_CFG_BASIC
</td>
</tr>
<tr>
<th>References:</th>
<td colspan='3'>
[LINK] 3.2, 4.1 §5
</td>
</tr>
<tr>
<th>Pre-test conditions:</th>
<td colspan='3'>
<ul><li>Client supports Core Link Format</li>
<li>Server supports Core Link Format</li>
<li>Server offers 4 groups of resources:<ul><li>Resources with if=“If1”</li>
<li>Resources with if=“If2”</li>
<li>Resources with if=“foo”</li>
<li>Resources with no if attribute</li>
</ul></li>
</ul>
</td>
</tr>
<tr>
<th>Test Sequence:</th>
<td width='10 %'>Step</td>
<td width='15 %'>Type</td>
<td>Description</td>
</tr>
<tr>
<td></td>
<td>
1
</td>
<td>
Stimulus
</td>
<td>
Client is requested to retrieve Server’s list of resources matching the interface description pattern “If*”
</td>
</tr>
<tr>
<td></td>
<td>
2
</td>
<td>
Check
</td>
<td>
Client sends a GET request to Server for /.well-known/core resource containing URI-Query indicating if=“If*”
</td>
</tr>
<tr>
<td></td>
<td>
3
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content-format option indicating 40 (application/link-format)</li>
<li>Payload indicating only the links of groups 1 and 2</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
4
</td>
<td>
Verify
</td>
<td>
Client displays the retrieved list of resources
</td>
</tr>
</table>
<table border='1' width='100%'>
<tr>
<th colspan='4'>Interoperability Test Description</th>
</tr>
<tr>
<th width='15%'>Identifier:</th>
<td colspan='3'>
TD_COAP_LINK_06
</td>
</tr>
<tr>
<th>Objective:</th>
<td colspan='3'>
Filter discovery results using sz attribute and prefix value strings
</td>
</tr>
<tr>
<th>Configuration:</th>
<td colspan='3'>
CoAP_CFG_BASIC
</td>
</tr>
<tr>
<th>References:</th>
<td colspan='3'>
[LINK] 3.3, 4.1 §5
</td>
</tr>
<tr>
<th>Pre-test conditions:</th>
<td colspan='3'>
<ul><li>Client supports Core Link Format</li>
<li>Server supports Core Link Format</li>
<li>Server offers resource with sz attribute</li>
<li>Server offers resources with no sz attribute</li>
</ul>
</td>
</tr>
<tr>
<th>Test Sequence:</th>
<td width='10 %'>Step</td>
<td width='15 %'>Type</td>
<td>Description</td>
</tr>
<tr>
<td></td>
<td>
1
</td>
<td>
Stimulus
</td>
<td>
Client is requested to retrieve Server’s list of resources having a sz attribute
</td>
</tr>
<tr>
<td></td>
<td>
2
</td>
<td>
Check
</td>
<td>
Client sends a GET request to Server for /.well-known/core resource containing URI-Query indicating sz=“*”
</td>
</tr>
<tr>
<td></td>
<td>
3
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content-format option indicating 40 (application/link-format)</li>
<li>Payload indicating only the links having a sz attribute</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
4
</td>
<td>
Verify
</td>
<td>
Client displays the retrieved list of resources
</td>
</tr>
</table>
<table border='1' width='100%'>
<tr>
<th colspan='4'>Interoperability Test Description</th>
</tr>
<tr>
<th width='15%'>Identifier:</th>
<td colspan='3'>
TD_COAP_LINK_07
</td>
</tr>
<tr>
<th>Objective:</th>
<td colspan='3'>
Filter discovery results using href attribute and complete value strings
</td>
</tr>
<tr>
<th>Configuration:</th>
<td colspan='3'>
CoAP_CFG_BASIC
</td>
</tr>
<tr>
<th>References:</th>
<td colspan='3'>
[LINK] 4.1
</td>
</tr>
<tr>
<th>Pre-test conditions:</th>
<td colspan='3'>
<ul><li>Client supports Core Link Format</li>
<li>Server supports Core Link Format</li>
<li>Server offers resources /link1 /link2 and /link3</li>
</ul>
</td>
</tr>
<tr>
<th>Test Sequence:</th>
<td width='10 %'>Step</td>
<td width='15 %'>Type</td>
<td>Description</td>
</tr>
<tr>
<td></td>
<td>
1
</td>
<td>
Stimulus
</td>
<td>
Client is requested to retrieve the link-value anchored at /link1
</td>
</tr>
<tr>
<td></td>
<td>
2
</td>
<td>
Check
</td>
<td>
Client sends a GET request to Server for /.well-known/core resource containing URI-Query indicating href=“/link1”
</td>
</tr>
<tr>
<td></td>
<td>
3
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content-format option indicating 40 (application/link-format)</li>
<li>Payload indicating only the link for /link1</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
4
</td>
<td>
Verify
</td>
<td>
Client displays the retrieved list of resources
</td>
</tr>
</table>
<table border='1' width='100%'>
<tr>
<th colspan='4'>Interoperability Test Description</th>
</tr>
<tr>
<th width='15%'>Identifier:</th>
<td colspan='3'>
TD_COAP_LINK_08
</td>
</tr>
<tr>
<th>Objective:</th>
<td colspan='3'>
Filter discovery results using href attribute and prefix value strings
</td>
</tr>
<tr>
<th>Configuration:</th>
<td colspan='3'>
CoAP_CFG_BASIC
</td>
</tr>
<tr>
<th>References:</th>
<td colspan='3'>
[LINK] 4.1
</td>
</tr>
<tr>
<th>Pre-test conditions:</th>
<td colspan='3'>
<ul><li>Client supports Core Link Format</li>
<li>Server supports Core Link Format</li>
<li>Server offers resources /link1 /link2 and /link3</li>
<li>Server offers resource /test</li>
</ul>
</td>
</tr>
<tr>
<th>Test Sequence:</th>
<td width='10 %'>Step</td>
<td width='15 %'>Type</td>
<td>Description</td>
</tr>
<tr>
<td></td>
<td>
1
</td>
<td>
Stimulus
</td>
<td>
Client is requested to retrieve the link-value anchored at /link*
</td>
</tr>
<tr>
<td></td>
<td>
2
</td>
<td>
Check
</td>
<td>
Client sends a GET request to Server for /.well-known/core resource containing URI-Query indicating href=“/link*”
</td>
</tr>
<tr>
<td></td>
<td>
3
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content-format option indicating 40 (application/link-format)</li>
<li>Payload indicating only the link matching /link*</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
4
</td>
<td>
Verify
</td>
<td>
Client displays the retrieved list of resources
</td>
</tr>
</table>
<table border='1' width='100%'>
<tr>
<th colspan='4'>Interoperability Test Description</th>
</tr>
<tr>
<th width='15%'>Identifier:</th>
<td colspan='3'>
TD_COAP_LINK_09
</td>
</tr>
<tr>
<th>Objective:</th>
<td colspan='3'>
Arrange link descriptions hierarchically
</td>
</tr>
<tr>
<th>Configuration:</th>
<td colspan='3'>
CoAP_CFG_BASIC
</td>
</tr>
<tr>
<th>References:</th>
<td colspan='3'>
[LINK] 5 §4
</td>
</tr>
<tr>
<th>Pre-test conditions:</th>
<td colspan='3'>
<ul><li>Client supports Core Link Format</li>
<li>Server supports Core Link Format</li>
<li>Server offers an entry located at /path with ct=40</li>
<li>Server offers sub-resources /path/sub1, /path/sub2, … (see Note)</li>
</ul>
</td>
</tr>
<tr>
<th>Test Sequence:</th>
<td width='10 %'>Step</td>
<td width='15 %'>Type</td>
<td>Description</td>
</tr>
<tr>
<td></td>
<td>
1
</td>
<td>
Stimulus
</td>
<td>
Client is requested to retrieve one of the sub-resources
</td>
</tr>
<tr>
<td></td>
<td>
2
</td>
<td>
Check
</td>
<td>
Client sends a GET request to Server for /.well-known/core resource
</td>
</tr>
<tr>
<td></td>
<td>
3
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content-format option indicating 40 (application/link-format) Payload indicating the link description for /path</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
4
</td>
<td>
Check
</td>
<td>
Client sends a GET request for /path to Server
</td>
</tr>
<tr>
<td></td>
<td>
5
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends response containing:</li>
<li>Content-format option indicating 40 (application/link-format) Payload indicating the link description for /path/sub1, /path/sub2, …</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
6
</td>
<td>
Check
</td>
<td>
Client sends a GET request for /path/sub1
</td>
</tr>
<tr>
<td></td>
<td>
7
</td>
<td>
Check
</td>
<td>
<ul><li>Server sends 2.05 (Content) response.</li>
<li>Payload contains /path/sub1</li>
</ul>
</td>
</tr>
<tr>
<td></td>
<td>
8
</td>
<td>
Verify
</td>
<td>
Client displays the retrieved sub-resource.
</td>
</tr>
<th>
Notes:
</th>
<td colspan='3'>
/path/sub1, /path/sub2, … refer to real resources available on Server and shall be extracted from Server’s /.well-known/core resource
</td>
</table>
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