From 05576eb9976357bc3870095c0d7e284c655ddb52 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 19 Dec 2013 17:50:01 +0000
Subject: Add support for running plugins from Python by Kaspar Emanuel (fix
 #939 and #940).

git-svn-id: http://svn.drobilla.net/lad/trunk/lilv@5189 a436a847-0d15-0410-975c-d299462d15a1
---
 bindings/test/python/test_api.py | 84 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 bindings/test/python/test_api.py

(limited to 'bindings/test/python/test_api.py')

diff --git a/bindings/test/python/test_api.py b/bindings/test/python/test_api.py
new file mode 100644
index 0000000..655abba
--- /dev/null
+++ b/bindings/test/python/test_api.py
@@ -0,0 +1,84 @@
+# Copyright 2013 Kaspar Emanuel <kaspar.emanuel@gmail.com>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+from lilv import *
+import unittest
+import os
+
+class UriTests(unittest.TestCase):
+    def setUp(self):
+        self.world = lilv_world_new()
+        lilv_world_load_all(self.world)
+    def testInvalidURI(self):
+        self.uri = lilv_new_uri(self.world, "invalid_uri")
+        self.assertIsNone(self.uri)
+    def testInvalidURI2(self):
+        self.uri = lilv_new_uri(self.world, "invalid_uri")
+        self.assertFalse( lilv_node_is_uri(self.uri) )
+    def testNonExistentURI(self):
+        self.uri = lilv_new_uri(self.world, "exist:does_not")
+        plugins = lilv_world_get_all_plugins(self.world)
+        self.plugin = lilv_plugins_get_by_uri(plugins, self.uri)
+        self.assertIsNone(self.plugin)
+    def testPortTypes(self):
+        self.uri = lilv_new_uri(self.world, LILV_URI_INPUT_PORT) 
+        self.assertIsNotNone(self.uri)
+    def testPortTypes2(self):
+        self.uri = lilv_new_uri(self.world, LILV_URI_OUTPUT_PORT)
+        self.assertIsNotNone(self.uri)
+    def testPortTypes3(self):
+        self.uri = lilv_new_uri(self.world, LILV_URI_AUDIO_PORT)
+        self.assertIsNotNone(self.uri)
+    def testPortTypes4(self):
+        self.uri = lilv_new_uri(self.world, LILV_URI_CONTROL_PORT)
+        self.assertIsNotNone(self.uri)
+    def tearDown(self):
+        lilv_node_free(self.uri)
+        lilv_world_free(self.world)
+
+class PluginTests(unittest.TestCase):
+    def setUp(self):
+        self.world = lilv_world_new()
+        location = "file://" + os.getcwd() + "/bindings/bindings_test_plugin.lv2/"
+        self.plugin_uri = lilv_new_uri(self.world, location)
+        self.assertIsNotNone(self.plugin_uri, "Invalid URI: '" + location + "'")
+        lilv_world_load_bundle(self.world, self.plugin_uri)
+        self.plugins = lilv_world_get_all_plugins(self.world)
+        self.plugin  = lilv_plugins_get(self.plugins, lilv_plugins_begin(self.plugins))
+        self.assertIsNotNone(self.plugin, msg="Test plugin not found at location: '" + location + "'")
+        self.assertEqual(location, lilv_node_as_string(lilv_plugin_get_bundle_uri(self.plugin)))
+        self.instance = lilv_plugin_instantiate(self.plugin, 48000, None)
+        self.assertIsNotNone(self.instance)
+        self.lv2_InputPort    = lilv_new_uri(self.world, LILV_URI_INPUT_PORT)
+        self.lv2_OutputPort   = lilv_new_uri(self.world, LILV_URI_OUTPUT_PORT)
+        self.lv2_AudioPort    = lilv_new_uri(self.world, LILV_URI_AUDIO_PORT)
+        self.lv2_ControlPort  = lilv_new_uri(self.world, LILV_URI_CONTROL_PORT)
+    def testPorts(self):
+        n = lilv_plugin_get_num_ports_of_class(self.plugin, self.lv2_InputPort, self.lv2_AudioPort)
+        self.assertEqual(n, 1)
+    def testPorts2(self):
+        n = lilv_plugin_get_num_ports_of_class(self.plugin, self.lv2_OutputPort, self.lv2_AudioPort)
+        self.assertEqual(n, 1)
+    def testPorts3(self):
+        n = lilv_plugin_get_num_ports_of_class(self.plugin, self.lv2_OutputPort, self.lv2_ControlPort)
+        self.assertEqual(n, 1)
+    def testPorts4(self):
+        n = lilv_plugin_get_num_ports_of_class(self.plugin, self.lv2_InputPort, self.lv2_ControlPort)
+        self.assertEqual(n, 1)
+    def tearDown(self):
+        lilv_node_free(self.lv2_InputPort)
+        lilv_node_free(self.lv2_OutputPort)
+        lilv_node_free(self.lv2_AudioPort)
+        lilv_node_free(self.plugin_uri)
+        lilv_world_free(self.world)
-- 
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