Add missing labels and a test to prevent this in the future

lv2/core/lv2core.ttl

@@ -9,6 +9,7 @@ lv2:Specification
 	a rdfs:Class ,
 		owl:Class ;
 	rdfs:subClassOf doap:Project ;
+	rdfs:label "Specification" ;
 	lv2:documentation """
 <p>An LV2 specification (i.e. this specification, or an LV2 extension).</p>
 

lv2/parameters/parameters.ttl

@@ -19,6 +19,7 @@ to the user more efficiently.</p> """ .
 param:ControlGroup
 	a rdfs:Class ;
 	rdfs:subClassOf pg:Group ;
+	rdfs:label "Control Group" ;
 	rdfs:comment "A group representing a set of associated controls." .
 
 param:amplitude

lv2/patch/patch.ttl

@@ -284,13 +284,16 @@ patch:add
 	a rdf:Property ,
 		owl:ObjectProperty ,
 		owl:FunctionalProperty ;
-	rdfs:domain patch:Message .
+	rdfs:domain patch:Message ;
+	rdfs:label "add" ;
+	rdfs:comment "The properties to add to the subject." .
 
 patch:body
 	a rdf:Property ,
 		owl:ObjectProperty ,
 		owl:FunctionalProperty ;
 	rdfs:domain patch:Message ;
+	rdfs:label "body" ;
 	rdfs:comment """The body of a message.
 
 The details of this property's value depend on the type of message it is a
@@ -300,6 +303,7 @@ patch:context
 	a rdf:Property ,
 		owl:ObjectProperty ;
 	rdfs:domain patch:Message ;
+	rdfs:label "context" ;
 	rdfs:comment """The context of properties in this message.
 
 For example, a plugin may have a special context for ephemeral properties which
@@ -317,7 +321,8 @@ patch:destination
 	a rdf:Property ,
 		owl:ObjectProperty ,
 		owl:FunctionalProperty ;
-	rdfs:domain patch:Message .
+	rdfs:domain patch:Message ;
+	rdfs:label "destination" .
 
 patch:property
 	a rdf:Property ;
@@ -338,7 +343,8 @@ patch:remove
 		owl:ObjectProperty ,
 		owl:FunctionalProperty ;
 	rdfs:label "remove" ;
-	rdfs:domain patch:Message .
+	rdfs:domain patch:Message ;
+	rdfs:comment "The properties to remove from the subject." .
 
 patch:request
 	a rdf:Property ,
@@ -365,6 +371,7 @@ patch:subject
 		owl:ObjectProperty ,
 		owl:FunctionalProperty ;
 	rdfs:domain patch:Message ;
+	rdfs:label "subject" ;
 	rdfs:comment "The subject this message applies to." .
 
 patch:value

lv2/port-groups/port-groups.ttl

@@ -110,6 +110,7 @@ pg:group
 pg:DiscreteGroup
 	a rdfs:Class ;
 	rdfs:subClassOf pg:Group ;
+	rdfs:label "Discrete Group" ;
 	rdfs:comment "Discrete channel configurations.  These groups are divided into channels where each represents a particular speaker location.  The position of sound in one of these groups depends on a particular speaker configuration." .
 
 pg:left
@@ -486,6 +487,7 @@ pg:ACN15
 pg:AmbisonicGroup
 	a rdfs:Class ;
 	rdfs:subClassOf pg:Group ;
+	rdfs:label "Ambisonic Group" ;
 	rdfs:comment "Ambisonic channel configurations.  These groups are divided into channels which together represent a position in an abstract n-dimensional space. The position of sound in one of these groups does not depend on a particular speaker configuration; a decoder can be used to convert an ambisonic stream for any speaker configuration." .
 
 pg:AmbisonicBH1P0Group

lv2/ui/ui.ttl

@@ -250,6 +250,7 @@ ui:PortNotification
 		owl:cardinality 1 ;
 		rdfs:comment "A PortNotification MUST have exactly one ui:plugin."
 	] ;
+	rdfs:label "Port Notification" ;
 	lv2:documentation """
 <p>A port notification.  This describes which ports the host must send
 notifications to the UI about.  The port can be specific by index, using the

wscript

@@ -443,6 +443,31 @@ def lint(ctx):
            "build-test.c")
     subprocess.call(cmd, cwd='build', shell=True)
 
+
+def test_vocabularies(check, files):
+    import rdflib
+
+    lv2  = rdflib.Namespace('http://lv2plug.in/ns/lv2core#')
+    owl = rdflib.Namespace('http://www.w3.org/2002/07/owl#')
+    rdf = rdflib.Namespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
+    rdfs = rdflib.Namespace('http://www.w3.org/2000/01/rdf-schema#')
+
+    model = rdflib.ConjunctiveGraph()
+    for f in files:
+        model.parse(f, format='n3')
+
+    # Check that all classes and properties have labels
+    for t in [rdf.Property, rdfs.Class]:
+        for r in sorted(model.triples([None, rdf.type, t])):
+            subject = r[0]
+
+            def has_property(subject, prop):
+                return model.value(subject, prop, None) is not None
+
+            check(lambda: has_property(subject, rdfs.label),
+                  name = '%s has rdfs:label' % subject)
+
+
 def test(tst):
     import tempfile
 
@@ -464,6 +489,11 @@ def test(tst):
             all_files = schemas + spec_files + plugin_files + bld_files
             check(tst.env.SORD_VALIDATE + all_files)
 
+        try:
+            test_vocabularies(check, spec_files)
+        except ImportError as e:
+            Logs.warn('Not running vocabulary tests (%s)' % e)
+
     with tst.group('Unit') as check:
         pattern = tst.env.cprogram_PATTERN % '**/*-test'
         for test in tst.path.get_bld().ant_glob(pattern):