[tracker] metadata extraction testcases

[Martyn James Russell <mr src gnome org>]

commit cce876e7e4d4494d18237ac6dbb6649bfb927a16
Author: amit <amit esdhcp035176 research nokia com>
Date:   Wed Feb 3 15:19:13 2010 +0200

    metadata extraction testcases

 tests/functional-tests/metadata_tc.py |  137 +++++++++++++++++++++++++++++++++
 1 files changed, 137 insertions(+), 0 deletions(-)
---
diff --git a/tests/functional-tests/metadata_tc.py b/tests/functional-tests/metadata_tc.py
new file mode 100755
index 0000000..d53bebc
--- /dev/null
+++ b/tests/functional-tests/metadata_tc.py
@@ -0,0 +1,137 @@
+#!/usr/bin/python
+#-*- coding: latin-1 -*-
+
+
+import sys,os,dbus,commands, signal, re
+import unittest
+import pickle
+import configuration
+
+testDataDir = configuration.dir_path()
+print testDataDir
+testDataDir_Music = testDataDir+'Music'
+target = configuration.check_target()
+print target
+
+TRACKER = 'org.freedesktop.Tracker1'
+TRACKER_OBJ = '/org/freedesktop/Tracker1/Resources'
+RESOURCES_IFACE = "org.freedesktop.Tracker1.Resources"
+
+if target == '1': 
+	MUSIC_FILE_PATH = "file:///home/user/MyDocs/.sounds/"
+else:
+	MUSIC_FILE_PATH = "file:///home/user/MyDocs/.sounds/"
+	#MUSIC_FILE_PATH = "file:///usr/share/tracker-tests/data/Music/"
+
+class TrackerHelpers(unittest.TestCase):	
+	
+	
+	def setUp(self):
+		bus = dbus.SessionBus()
+		tracker = bus.get_object(TRACKER, TRACKER_OBJ)
+	        self.resources = dbus.Interface (tracker,
+	                                         dbus_interface=RESOURCES_IFACE)
+
+
+	def de_pickle(self,pckl_file):
+		if target == '1': 
+			pckl_file = '/usr/share/tracker-tests/data/'+pckl_file
+		else:
+			pckl_file = '/usr/share/tracker-tests/data/'+pckl_file
+
+		pickf=open(pckl_file, 'rb')
+		dictList=pickle.load(pickf)
+		pickf.close()
+	 	print dictList	
+		return dictList
+
+	def sparql_update(self,query):
+                return self.resources.SparqlUpdate(query)
+
+        def query(self,query):
+                return self.resources.SparqlQuery(query)
+
+	
+class mydict:
+  def __init__ (self):
+    self.nested_dict = { }
+  def append (self, key, value):
+    if not self.nested_dict.has_key (key):
+      self.nested_dict[key] = { }
+    self.nested_dict[key][value] = 1
+  def __getitem__ (self, key):
+    return self.nested_dict[key].keys ()
+
+
+class images(TrackerHelpers):
+
+	def test_get_images_height_1(self):
+		#dictList = self.de_pickle('pickled_Images')
+		#print dictList
+		#item = 'Image Height'
+		#flag = False
+                #for adict in dictList: 
+		#	# adict is a file
+                #        testFile = adict['FILENAME']
+		#	file_uri = "file://" + testFile
+		#	#file_uri = MUSIC_FILE_PATH + testFile
+		#	print 'testfile is %s' %file_uri
+                #        for parm, expRes in adict.iteritems():
+		#		# iterate thro the dictaionary, file's fields
+		##		if re.compile('^'+item+'$',re.M).search(parm):
+		#			print 'parm val is %s' %parm
+		#			query = "SELECT ?height WHERE { \
+		#			<%s> a nfo:FileDataObject; \
+		#			nfo:height ?height.}" %(file_uri)
+		#			print query
+		#			results = self.query (query)
+		#			print results
+		##			
+		#			print 'height of image retrieved is %d' (results[0][0])
+		#			print 'value in dic %s' %(expRes.strip())
+		#			if  not expRes.strip() == height:
+		#				flag = False
+		#				print 'Failed to get correct height of image %s' %testFile
+		#			else:
+		#				flag = True
+
+		#self.assert_(flag, "Get metadata for Images failed." )
+	
+class music(TrackerHelpers):
+
+	def test_get_music_title_1(self):
+		dictList = self.de_pickle('pickled_Music')
+		print dictList
+		overallRes = []
+                for adict in dictList:
+			Results = {}
+                        testFile = adict['FILENAME']
+			#file_uri = "file://" + testFile
+			file_uri = MUSIC_FILE_PATH + testFile
+			print 'testfile is %s' %testFile
+                        for parm, expRes in adict.iteritems():
+				print parm
+                                if parm.rstrip() == 'title':
+					print parm
+					query = "SELECT ?title WHERE { \
+					<%s> a nfo:FileDataObject. \
+					<%s> nie:title ?title.}" %(file_uri,file_uri)
+					print query
+					results = self.query (query)
+					print results
+					print  'Actual = ' + results[0][0]
+					print  'Expected = ' + expRes.strip()
+					if  not expRes.strip() == results[0][0]: 
+						Results[testFile]=parm
+						flag = False
+						print 'Failed to get correct title for file %s' %testFile
+					else:
+						flag = True
+			overallRes.append(Results)
+		for Result_dict in overallRes:
+			for k in Result_dict:
+				self.assert_(not k,'Get Metadata failed for following Music files %s\n\n' % (str(overallRes)) )
+
+
+unittest.main()
+