Use ingen:/ as base URI on the wire.

This allows referring to non-graph items, which are converted to
bundle-relative URIs on save, resolving issue #1049.

Change root graph URI to ingen:/graph.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@5687 a436a847-0d15-0410-975c-d299462d15a1

30 files changed, 134 insertions, 122 deletions

diff --git a/ingen/Node.hpp b/ingen/Node.hpp
index 4964b99e..181a9c53 100644
--- a/ingen/Node.hpp
+++ b/ingen/Node.hpp
@@ -80,21 +80,21 @@ public:
 		return Raul::URI(uri() + '/');
 	}
 
-	static Raul::URI root_uri() { return Raul::URI("ingen:/root"); }
+	static Raul::URI root_graph_uri() { return Raul::URI("ingen:/graph"); }
 
 	static bool uri_is_path(const Raul::URI& uri) {
-		return uri == root_uri() ||
-			uri.substr(0, root_uri().length() + 1) == root_uri() + "/";
+		return uri == root_graph_uri() ||
+			uri.substr(0, root_graph_uri().length() + 1) == root_graph_uri() + "/";
 	}
 
 	static Raul::Path uri_to_path(const Raul::URI& uri) {
-		return (uri == root_uri())
+		return (uri == root_graph_uri())
 			? Raul::Path("/")
-			: Raul::Path(uri.substr(root_uri().length()));
+			: Raul::Path(uri.substr(root_graph_uri().length()));
 	}
 
 	static Raul::URI path_to_uri(const Raul::Path& path) {
-		return Raul::URI(root_uri() + path.c_str());
+		return Raul::URI(root_graph_uri() + path.c_str());
 	}
 
 protected:
diff --git a/scripts/ingen.py b/scripts/ingen.py
index 12f52e92..de1c8ec2 100644
--- a/scripts/ingen.py
+++ b/scripts/ingen.py
@@ -220,14 +220,14 @@ class Remote(Interface):
         return self.send('''
 []
  	a patch:Get ;
- 	patch:subject <ingen:/root%s> .
+ 	patch:subject <ingen:/graph%s> .
 ''' % path)
 
     def put(self, path, body):
         return self.send('''
 []
  	a patch:Put ;
- 	patch:subject <ingen:/root%s> ;
+ 	patch:subject <ingen:/graph%s> ;
  	patch:body [
 %s
 	] .
@@ -237,7 +237,7 @@ class Remote(Interface):
         return self.send('''
 []
 	a patch:Set ;
-	patch:subject <ingen:/root%s> ;
+	patch:subject <ingen:/graph%s> ;
 	patch:body [
 %s
 	] .
@@ -247,11 +247,11 @@ class Remote(Interface):
         return self.send('''
 []
 	a patch:Put ;
-	patch:subject <ingen:/root%s> ;
+	patch:subject <ingen:/graph%s> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root%s> ;
-		ingen:head <ingen:/root%s> ;
+		ingen:tail <ingen:/graph%s> ;
+		ingen:head <ingen:/graph%s> ;
 	] .
 ''' % (os.path.commonprefix([tail, head]), tail, head))
 
@@ -261,8 +261,8 @@ class Remote(Interface):
 	a patch:Delete ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root%s> ;
-		ingen:head <ingen:/root%s> ;
+		ingen:tail <ingen:/graph%s> ;
+		ingen:head <ingen:/graph%s> ;
 	] .
 ''' % (tail, head))
 
@@ -270,5 +270,5 @@ class Remote(Interface):
         return self.send('''
 []
 	a patch:Delete ;
-	patch:subject <ingen:/root%s> .
+	patch:subject <ingen:/graph%s> .
 ''' % path)
diff --git a/src/Configuration.cpp b/src/Configuration.cpp
index f2d47674..a2d70dc4 100644
--- a/src/Configuration.cpp
+++ b/src/Configuration.cpp
@@ -59,6 +59,7 @@ Configuration::Configuration(Forge& forge)
 	add("jackServer",     "jack-server",    's', "JACK server name", GLOBAL, forge.String, forge.alloc(""));
 	add("uuid",           "uuid",           'u', "JACK session UUID", SESSION, forge.String, Atom());
 	add("load",           "load",           'l', "Load graph", SESSION, forge.String, Atom());
+	add("execute",        "execute",        'x', "File of commands to execute", SESSION, forge.String, Atom());
 	add("path",           "path",           'L', "Target path for loaded graph", SESSION, forge.String, Atom());
 	add("queueSize",      "queue-size",     'q', "Event queue size", GLOBAL, forge.Int, forge.make(4096));
 	add("humanNames",     "human-names",     0,  "Show human names in GUI", GUI, forge.Bool, forge.make(true));
diff --git a/src/Serialiser.cpp b/src/Serialiser.cpp
index d5e54f3d..4ef8eaed 100644
--- a/src/Serialiser.cpp
+++ b/src/Serialiser.cpp
@@ -516,10 +516,22 @@ Serialiser::Impl::serialise_properties(Sord::Node              id,
 	for (const auto& p : props) {
 		const Sord::URI key(_model->world(), p.first);
 		if (!skip_property(_world.uris(), key)) {
-			sratom_write(_sratom, unmap, 0,
-			             sord_node_to_serd_node(id.c_obj()),
-			             sord_node_to_serd_node(key.c_obj()),
-			             p.second.type(), p.second.size(), p.second.get_body());
+			if (p.second.type() == _world.uris().atom_URI &&
+			    !strncmp((const char*)p.second.get_body(), "ingen:/", 7)) {
+				/* Value is an ingen:/ URI, relative to the running engine.
+				   Chop the prefix and save the path relative to the bundle.
+				   This allows saving references to bundle resources. */
+				sratom_write(_sratom, unmap, 0,
+				             sord_node_to_serd_node(id.c_obj()),
+				             sord_node_to_serd_node(key.c_obj()),
+				             p.second.type(), p.second.size(),
+				             (const char*)p.second.get_body() + 7);
+			} else {
+				sratom_write(_sratom, unmap, 0,
+				             sord_node_to_serd_node(id.c_obj()),
+				             sord_node_to_serd_node(key.c_obj()),
+				             p.second.type(), p.second.size(), p.second.get_body());
+			}
 		}
 	}
 
diff --git a/src/SocketReader.cpp b/src/SocketReader.cpp
index 85f55f08..d57cda29 100644
--- a/src/SocketReader.cpp
+++ b/src/SocketReader.cpp
@@ -113,9 +113,8 @@ SocketReader::run()
 		// Lock RDF world
 		std::lock_guard<std::mutex> lock(_world.rdf_mutex());
 
-		// Use <ingen:/root/> as base URI so e.g. </foo/bar> will be a path
-		base_uri = sord_new_uri(
-			world->c_obj(), (const uint8_t*)"ingen:/root/");
+		// Use <ingen:/> as base URI, so relative URIs are like bundle paths
+		base_uri = sord_new_uri(world->c_obj(), (const uint8_t*)"ingen:/");
 
 		// Make a model and reader to parse the next Turtle message
 		_env = world->prefixes().c_obj();
diff --git a/src/SocketWriter.cpp b/src/SocketWriter.cpp
index 4d9e7405..23c28394 100644
--- a/src/SocketWriter.cpp
+++ b/src/SocketWriter.cpp
@@ -48,8 +48,8 @@ SocketWriter::SocketWriter(URIMap&            map,
 	, _uri(uri)
 	, _socket(sock)
 {
-	// Use <ingen:/root/> as base URI so e.g. </foo/bar> will be a path
-	_base = serd_node_from_string(SERD_URI, (const uint8_t*)"ingen:/root/");
+	// Use <ingen:/> as base URI, so relative URIs are like bundle paths
+	_base = serd_node_from_string(SERD_URI, (const uint8_t*)"ingen:/");
 
 	serd_uri_parse(_base.buf, &_base_uri);
 
diff --git a/src/gui/ConnectWindow.cpp b/src/gui/ConnectWindow.cpp
index 6555ce35..cb3012c3 100644
--- a/src/gui/ConnectWindow.cpp
+++ b/src/gui/ConnectWindow.cpp
@@ -482,7 +482,7 @@ ConnectWindow::gtk_callback()
 			}
 		}
 	} else if (_connect_stage == 3) {
-		_app->interface()->get(Raul::URI(Node::root_uri() + "/"));
+		_app->interface()->get(Raul::URI(Node::root_graph_uri() + "/"));
 		next_stage();
 	} else if (_connect_stage == 4) {
 		if (_app->store()->size() > 0) {
diff --git a/src/gui/GraphCanvas.cpp b/src/gui/GraphCanvas.cpp
index 0725aa67..9987e0b8 100644
--- a/src/gui/GraphCanvas.cpp
+++ b/src/gui/GraphCanvas.cpp
@@ -635,12 +635,12 @@ GraphCanvas::paste()
 	// Make a client store to serve as clipboard
 	ClientStore clipboard(_app.world()->uris(), _app.log());
 	clipboard.set_plugins(_app.store()->plugins());
-	clipboard.put(Node::root_uri(),
+	clipboard.put(Node::root_graph_uri(),
 	              {{uris.rdf_type, Resource::Property(uris.ingen_Graph)}});
 
 	// Parse clipboard text into clipboard store
 	boost::optional<Raul::URI> base_uri = parser->parse_string(
-		_app.world(), &clipboard, str, Node::root_uri());
+		_app.world(), &clipboard, str, Node::root_graph_uri());
 
 	// Figure out the copy graph base path
 	Raul::Path copy_root("/");
diff --git a/src/gui/ingen_gui_lv2.cpp b/src/gui/ingen_gui_lv2.cpp
index 386f30c0..c81d48a0 100644
--- a/src/gui/ingen_gui_lv2.cpp
+++ b/src/gui/ingen_gui_lv2.cpp
@@ -148,7 +148,7 @@ instantiate(const LV2UI_Descriptor*   descriptor,
 	props.insert(std::make_pair(ui->app->uris().rdf_type,
 	                            Ingen::Resource::Property(
 		                            ui->app->uris().ingen_Graph)));
-	ui->app->store()->put(Ingen::Node::root_uri(), props);
+	ui->app->store()->put(Ingen::Node::root_graph_uri(), props);
 
 	// Create a GraphBox for the root and set as the UI widget
 	SPtr<const Ingen::Client::GraphModel> root =
@@ -159,7 +159,7 @@ instantiate(const LV2UI_Descriptor*   descriptor,
 	*widget = ui->view->gobj();
 
 	// Request the actual root graph
-	ui->world->interface()->get(Ingen::Node::root_uri());
+	ui->world->interface()->get(Ingen::Node::root_graph_uri());
 
 	return ui;
 }
diff --git a/src/ingen/ingen.cpp b/src/ingen/ingen.cpp
index 357f42b5..24cfb029 100644
--- a/src/ingen/ingen.cpp
+++ b/src/ingen/ingen.cpp
@@ -176,7 +176,7 @@ main(int argc, char** argv)
 		const string graph = conf.option("load").ptr<char>();
 
 		engine_interface->get(Raul::URI("ingen:/plugins"));
-		engine_interface->get(Node::root_uri());
+		engine_interface->get(Node::root_graph_uri());
 
 		std::lock_guard<std::mutex> lock(world->rdf_mutex());
 		world->parser()->parse_file(
diff --git a/src/server/events/Copy.cpp b/src/server/events/Copy.cpp
index 92d3b3ec..14009163 100644
--- a/src/server/events/Copy.cpp
+++ b/src/server/events/Copy.cpp
@@ -48,7 +48,7 @@ Copy::pre_process()
 {
 	if (_old_path.empty() ||
 	    !Node::uri_is_path(_new_uri) ||
-	    _new_uri == Node::root_uri()) {
+	    _new_uri == Node::root_graph_uri()) {
 		return Event::pre_process_done(Status::BAD_REQUEST);
 	}
 
diff --git a/tests/connect_disconnect_node_node.ttl b/tests/connect_disconnect_node_node.ttl
index 9bf91ec8..d5a8084d 100644
--- a/tests/connect_disconnect_node_node.ttl
+++ b/tests/connect_disconnect_node_node.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/node1> ;
+	patch:subject <ingen:/graph/node1> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Shepard>
@@ -12,7 +12,7 @@
 
 <msg1>
 	a patch:Put ;
-	patch:subject <ingen:/root/node2> ;
+	patch:subject <ingen:/graph/node2> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Shepard>
@@ -20,17 +20,17 @@
 
 <msg2>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/node1/left_out> ;
-		ingen:head <ingen:/root/node2/left_in>
+		ingen:tail <ingen:/graph/node1/left_out> ;
+		ingen:head <ingen:/graph/node2/left_in>
 	] .
 
 <msg3>
 	a patch:Delete ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/node1/left_out> ;
-		ingen:head <ingen:/root/node2/left_in>
+		ingen:tail <ingen:/graph/node1/left_out> ;
+		ingen:head <ingen:/graph/node2/left_in>
 	] .
diff --git a/tests/connect_disconnect_node_patch.ttl b/tests/connect_disconnect_node_patch.ttl
index 0c740fe8..c87dca2f 100644
--- a/tests/connect_disconnect_node_patch.ttl
+++ b/tests/connect_disconnect_node_patch.ttl
@@ -5,7 +5,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/amp> ;
+	patch:subject <ingen:/graph/amp> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://lv2plug.in/plugins/eg-amp>
@@ -13,7 +13,7 @@
 
 <msg1>
 	a patch:Put ;
-	patch:subject <ingen:/root/sampler> ;
+	patch:subject <ingen:/graph/sampler> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://lv2plug.in/plugins/eg-sampler>
@@ -21,7 +21,7 @@
 
 <msg2>
 	a patch:Put ;
-	patch:subject <ingen:/root/out> ;
+	patch:subject <ingen:/graph/out> ;
 	patch:body [
 		a lv2:OutputPort ,
 			lv2:AudioPort
@@ -29,7 +29,7 @@
 
 <msg3>
 	a patch:Put ;
-	patch:subject <ingen:/root/in> ;
+	patch:subject <ingen:/graph/in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:AudioPort
@@ -37,7 +37,7 @@
 
 <msg4>
 	a patch:Put ;
-	patch:subject <ingen:/root/control> ;
+	patch:subject <ingen:/graph/control> ;
 	patch:body [
 		a lv2:InputPort ,
 			atom:AtomPort ;
@@ -46,7 +46,7 @@
 
 <msg5>
 	a patch:Put ;
-	patch:subject <ingen:/root/gain> ;
+	patch:subject <ingen:/graph/gain> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:ControlPort
@@ -54,52 +54,52 @@
 
 <msg6>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/amp/out> ;
-		ingen:head <ingen:/root/out>
+		ingen:tail <ingen:/graph/amp/out> ;
+		ingen:head <ingen:/graph/out>
 	] .
 
 <msg7>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/in> ;
-		ingen:head <ingen:/root/amp/in>
+		ingen:tail <ingen:/graph/in> ;
+		ingen:head <ingen:/graph/amp/in>
 	] .
 
 <msg8>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/gain> ;
-		ingen:head <ingen:/root/amp/gain>
+		ingen:tail <ingen:/graph/gain> ;
+		ingen:head <ingen:/graph/amp/gain>
 	] .
 
 <msg9>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/control> ;
-		ingen:head <ingen:/root/sampler/control>
+		ingen:tail <ingen:/graph/control> ;
+		ingen:head <ingen:/graph/sampler/control>
 	] .
 
 <msg10>
 	a patch:Delete ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/amp/out> ;
-		ingen:head <ingen:/root/out>
+		ingen:tail <ingen:/graph/amp/out> ;
+		ingen:head <ingen:/graph/out>
 	] .
 
 <msg11>
 	a patch:Delete ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/in> ;
-		ingen:head <ingen:/root/amp/in>
+		ingen:tail <ingen:/graph/in> ;
+		ingen:head <ingen:/graph/amp/in>
 	] .
diff --git a/tests/connect_disconnect_patch_patch.ttl b/tests/connect_disconnect_patch_patch.ttl
index 4b349fc1..7d46a5f2 100644
--- a/tests/connect_disconnect_patch_patch.ttl
+++ b/tests/connect_disconnect_patch_patch.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/in> ;
+	patch:subject <ingen:/graph/in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:AudioPort
@@ -12,7 +12,7 @@
 
 <msg1>
 	a patch:Put ;
-	patch:subject <ingen:/root/out> ;
+	patch:subject <ingen:/graph/out> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:AudioPort
@@ -20,17 +20,17 @@
 
 <msg2>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/in> ;
-		ingen:head <ingen:/root/out>
+		ingen:tail <ingen:/graph/in> ;
+		ingen:head <ingen:/graph/out>
 	] .
 
 <msg3>
 	a patch:Delete ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/in> ;
-		ingen:head <ingen:/root/out>
+		ingen:tail <ingen:/graph/in> ;
+		ingen:head <ingen:/graph/out>
 	] .
diff --git a/tests/create_delete_node.ttl b/tests/create_delete_node.ttl
index 1b6cac09..ec14ec13 100644
--- a/tests/create_delete_node.ttl
+++ b/tests/create_delete_node.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/node> ;
+	patch:subject <ingen:/graph/node> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Shepard>
@@ -12,4 +12,4 @@
 
 <msg1>
 	a patch:Delete ;
-	patch:subject <ingen:/root/node> .
+	patch:subject <ingen:/graph/node> .
diff --git a/tests/create_delete_patch.ttl b/tests/create_delete_patch.ttl
index 474a15a2..5ee49d26 100644
--- a/tests/create_delete_patch.ttl
+++ b/tests/create_delete_patch.ttl
@@ -4,11 +4,11 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/sub> ;
+	patch:subject <ingen:/graph/sub> ;
 	patch:body [
 		a ingen:Graph ;
 	] .
 
 <msg1>
 	a patch:Delete ;
-	patch:subject <ingen:/root/sub> .
+	patch:subject <ingen:/graph/sub> .
diff --git a/tests/create_delete_poly_patch.ttl b/tests/create_delete_poly_patch.ttl
index 5bc1108a..692facf6 100644
--- a/tests/create_delete_poly_patch.ttl
+++ b/tests/create_delete_poly_patch.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/sub> ;
+	patch:subject <ingen:/graph/sub> ;
 	patch:body [
 		a ingen:Graph ;
         ingen:polyphony 8 ;
@@ -12,4 +12,4 @@
 
 <msg1>
 	a patch:Delete ;
-	patch:subject <ingen:/root/sub> .
+	patch:subject <ingen:/graph/sub> .
diff --git a/tests/create_delete_port.ttl b/tests/create_delete_port.ttl
index c7aefecb..5025497f 100644
--- a/tests/create_delete_port.ttl
+++ b/tests/create_delete_port.ttl
@@ -5,7 +5,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/audio_in> ;
+	patch:subject <ingen:/graph/audio_in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:AudioPort
@@ -13,7 +13,7 @@
 
 <msg1>
 	a patch:Put ;
-	patch:subject <ingen:/root/float_in> ;
+	patch:subject <ingen:/graph/float_in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:ControlPort
@@ -21,7 +21,7 @@
 
 <msg2>
 	a patch:Put ;
-	patch:subject <ingen:/root/cv_in> ;
+	patch:subject <ingen:/graph/cv_in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:CVPort
@@ -29,7 +29,7 @@
 
 <msg3>
 	a patch:Put ;
-	patch:subject <ingen:/root/atom_in> ;
+	patch:subject <ingen:/graph/atom_in> ;
 	patch:body [
 		a lv2:InputPort ,
 			atom:AtomPort ;
@@ -38,16 +38,16 @@
 
 <msg4>
 	a patch:Delete ;
-	patch:subject <ingen:/root/audio_in> .
+	patch:subject <ingen:/graph/audio_in> .
 
 <msg5>
 	a patch:Delete ;
-	patch:subject <ingen:/root/float_in> .
+	patch:subject <ingen:/graph/float_in> .
 
 <msg6>
 	a patch:Delete ;
-	patch:subject <ingen:/root/cv_in> .
+	patch:subject <ingen:/graph/cv_in> .
 
 <msg7>
 	a patch:Delete ;
-	patch:subject <ingen:/root/atom_in> .
+	patch:subject <ingen:/graph/atom_in> .
diff --git a/tests/disconnect_all_node.ttl b/tests/disconnect_all_node.ttl
index 852be608..ecf8ce66 100644
--- a/tests/disconnect_all_node.ttl
+++ b/tests/disconnect_all_node.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/node1> ;
+	patch:subject <ingen:/graph/node1> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Shepard>
@@ -12,7 +12,7 @@
 
 <msg1>
 	a patch:Put ;
-	patch:subject <ingen:/root/node2> ;
+	patch:subject <ingen:/graph/node2> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Shepard>
@@ -20,26 +20,26 @@
 
 <msg2>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/node1/left_out> ;
-		ingen:head <ingen:/root/node2/left_in>
+		ingen:tail <ingen:/graph/node1/left_out> ;
+		ingen:head <ingen:/graph/node2/left_in>
 	] .
 
 <msg3>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/node1/right_out> ;
-		ingen:head <ingen:/root/node2/right_in>
+		ingen:tail <ingen:/graph/node1/right_out> ;
+		ingen:head <ingen:/graph/node2/right_in>
 	] .
 
 <msg4>
 	a patch:Delete ;
-    patch:subject <ingen:/root/> ;
+    patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:incidentTo <ingen:/root/node1>
+		ingen:incidentTo <ingen:/graph/node1>
 	] .
diff --git a/tests/enable_graph.ttl b/tests/enable_graph.ttl
index 7d34db68..b16a0332 100644
--- a/tests/enable_graph.ttl
+++ b/tests/enable_graph.ttl
@@ -4,14 +4,14 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root> ;
+	patch:subject <ingen:/graph> ;
 	patch:body [
 		ingen:enabled true
 	] .
 
 <msg1>
 	a patch:Put ;
-	patch:subject <ingen:/root> ;
+	patch:subject <ingen:/graph> ;
 	patch:body [
 		ingen:enabled false
 	] .
diff --git a/tests/get_node.ttl b/tests/get_node.ttl
index f024c7d4..23b35e9a 100644
--- a/tests/get_node.ttl
+++ b/tests/get_node.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/node> ;
+	patch:subject <ingen:/graph/node> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Shepard>
@@ -12,4 +12,4 @@
 
 <msg1>
 	a patch:Get ;
-	patch:subject <ingen:/root/node> .
+	patch:subject <ingen:/graph/node> .
diff --git a/tests/get_patch.ttl b/tests/get_patch.ttl
index 26718173..56389803 100644
--- a/tests/get_patch.ttl
+++ b/tests/get_patch.ttl
@@ -4,14 +4,14 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/sub> ;
+	patch:subject <ingen:/graph/sub> ;
 	patch:body [
 		a ingen:Graph
 	] .
 
 <msg1>
 	a patch:Put ;
-	patch:subject <ingen:/root/sub/node1> ;
+	patch:subject <ingen:/graph/sub/node1> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Shepard>
@@ -19,7 +19,7 @@
 
 <msg2>
 	a patch:Put ;
-	patch:subject <ingen:/root/sub/node2> ;
+	patch:subject <ingen:/graph/sub/node2> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Combo>
@@ -27,13 +27,13 @@
 
 <msg3>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		a ingen:Arc ;
-		ingen:tail <ingen:/root/sub/node1/left_out> ;
-		ingen:head <ingen:/root/sub/node2/left_in>
+		ingen:tail <ingen:/graph/sub/node1/left_out> ;
+		ingen:head <ingen:/graph/sub/node2/left_in>
 	] .
 
 <msg4>
 	a patch:Get ;
-	patch:subject <ingen:/root/> .
+	patch:subject <ingen:/graph/> .
diff --git a/tests/get_port.ttl b/tests/get_port.ttl
index 079000f6..b2b0a319 100644
--- a/tests/get_port.ttl
+++ b/tests/get_port.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/in> ;
+	patch:subject <ingen:/graph/in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:AudioPort
@@ -12,4 +12,4 @@
 
 <msg1>
 	a patch:Get ;
-	patch:subject <ingen:/root/in> .
+	patch:subject <ingen:/graph/in> .
diff --git a/tests/move_node.ttl b/tests/move_node.ttl
index 23ee0ebd..337eac33 100644
--- a/tests/move_node.ttl
+++ b/tests/move_node.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/node> ;
+	patch:subject <ingen:/graph/node> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Shepard>
@@ -12,5 +12,5 @@
 
 <msg1>
 	a patch:Move ;
-	patch:subject <ingen:/root/node> ;
-	patch:destination <ingen:/root/tone> .
+	patch:subject <ingen:/graph/node> ;
+	patch:destination <ingen:/graph/tone> .
diff --git a/tests/move_port.ttl b/tests/move_port.ttl
index bf0636cb..cb458c77 100644
--- a/tests/move_port.ttl
+++ b/tests/move_port.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/in> ;
+	patch:subject <ingen:/graph/in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:AudioPort
@@ -12,5 +12,5 @@
 
 <msg1>
 	a patch:Move ;
-	patch:subject <ingen:/root/in> ;
-	patch:destination <ingen:/root/input> .
+	patch:subject <ingen:/graph/in> ;
+	patch:destination <ingen:/graph/input> .
diff --git a/tests/move_root_port.ttl b/tests/move_root_port.ttl
index b9e6bd86..b9c1b6f9 100644
--- a/tests/move_root_port.ttl
+++ b/tests/move_root_port.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/in> ;
+	patch:subject <ingen:/graph/in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:AudioPort
@@ -12,9 +12,9 @@
 
 <msg1>
 	a patch:Move ;
-	patch:subject <ingen:/root/in> ;
-	patch:destination <ingen:/root/input> .
+	patch:subject <ingen:/graph/in> ;
+	patch:destination <ingen:/graph/input> .
 
 <msg2>
 	a patch:Delete ;
-	patch:subject <ingen:/root/input> .
+	patch:subject <ingen:/graph/input> .
diff --git a/tests/poly.ttl b/tests/poly.ttl
index e81eeda6..5a70f349 100644
--- a/tests/poly.ttl
+++ b/tests/poly.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/node> ;
+	patch:subject <ingen:/graph/node> ;
 	patch:body [
 		a ingen:Block ;
 		lv2:prototype <http://drobilla.net/plugins/mda/Shepard>
@@ -12,12 +12,12 @@
 
 <msg1>
 	a patch:Set ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:property ingen:polyphony ;
 	patch:value 4 .
 
 <msg2>
 	a patch:Set ;
-	patch:subject <ingen:/root/node> ;
+	patch:subject <ingen:/graph/node> ;
 	patch:property ingen:polyphonic ;
 	patch:value true .
\ No newline at end of file
diff --git a/tests/put_audio_in.ttl b/tests/put_audio_in.ttl
index fb0cd7d6..f021ee2b 100644
--- a/tests/put_audio_in.ttl
+++ b/tests/put_audio_in.ttl
@@ -3,7 +3,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/in> ;
+	patch:subject <ingen:/graph/in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:AudioPort
diff --git a/tests/set_graph_poly.ttl b/tests/set_graph_poly.ttl
index 27114d90..0e830c4a 100644
--- a/tests/set_graph_poly.ttl
+++ b/tests/set_graph_poly.ttl
@@ -4,14 +4,14 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		ingen:polyphony 4
 	] .
 
 <msg1>
 	a patch:Put ;
-	patch:subject <ingen:/root/> ;
+	patch:subject <ingen:/graph/> ;
 	patch:body [
 		ingen:polyphony 1
 	] .
diff --git a/tests/set_patch_port_value.ttl b/tests/set_patch_port_value.ttl
index 507f72d4..a9621d83 100644
--- a/tests/set_patch_port_value.ttl
+++ b/tests/set_patch_port_value.ttl
@@ -4,7 +4,7 @@
 
 <msg0>
 	a patch:Put ;
-	patch:subject <ingen:/root/in> ;
+	patch:subject <ingen:/graph/in> ;
 	patch:body [
 		a lv2:InputPort ,
 			lv2:ControlPort
@@ -12,6 +12,6 @@
 
 <msg1>
 	a patch:Set ;
-	patch:subject <ingen:/root/in> ;
+	patch:subject <ingen:/graph/in> ;
 	patch:property ingen:value ;
 	patch:value 0.5 .
\ No newline at end of file