def testFileSource_invalid_01(self):
from datagraph.datasources import FileSource
source = FileSource(u"invalid_fname.txt")
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0)
def testFileSource_invalid_04(self):
from datagraph.datasources import FileSource
source = FileSource(u"../test/samplefiles/text_1251.txt")
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0)
def testFileSource_empty_01(self):
from datagraph.datasources import FileSource
data = ''''''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0, items)
def testFileSource_single_03(self):
from datagraph.datasources import FileSource
data = ''' 123 '''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 1)
self.assertEqual(items[0], ['123'])
def testFileSource_empty_01(self):
from datagraph.datasources import FileSource
data = u''''''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0, items)
def testFileSource_single_03(self):
from datagraph.datasources import FileSource
data = u''' 123 '''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 1)
self.assertEqual(items[0], [u'123'])
def testFileSource_one_col_01(self):
from datagraph.datasources import FileSource
data = '''123
234
456'''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 3)
self.assertEqual(items[0], ['123'])
self.assertEqual(items[1], ['234'])
self.assertEqual(items[2], ['456'])
def testFileSource_one_col_01(self):
from datagraph.datasources import FileSource
data = u'''123
234
456'''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 3)
self.assertEqual(items[0], [u'123'])
self.assertEqual(items[1], [u'234'])
self.assertEqual(items[2], [u'456'])
def testFileSource_skiprows_04(self):
from datagraph.datasources import FileSource
data = u'''Абырвалг Абыр
----
123 456 789
234 100 111
456 101 99
'''
self._dataFile.write(data.encode(u"utf8"))
self._dataFile.flush()
source = FileSource(self._dataFile.name, skiprows=5)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0)
def testFileSource_skiprows_04(self):
from datagraph.datasources import FileSource
data = '''Абырвалг Абыр
----
123 456 789
234 100 111
456 101 99
'''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name, skiprows=5)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0)
def testFileSource_col_04(self):
from datagraph.datasources import FileSource
data = '''123 456 789
234 100 111
456 101 99 78
'''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 2)
self.assertEqual(items[0], ['123', '456', '789'])
self.assertEqual(items[1], ['234', '100', '111'])
def testFileSource_one_col_01(self):
from datagraph.datasources import FileSource
data = u"""123
234
456"""
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 3)
self.assertEqual(items[0], [u"123"])
self.assertEqual(items[1], [u"234"])
self.assertEqual(items[2], [u"456"])
def testFileSource_col_04(self):
from datagraph.datasources import FileSource
data = u'''123 456 789
234 100 111
456 101 99 78
'''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 2)
self.assertEqual(items[0], [u'123', u'456', u'789'])
self.assertEqual(items[1], [u'234', u'100', u'111'])
def testFileSource_col_04(self):
from datagraph.datasources import FileSource
data = u"""123 456 789
234 100 111
456 101 99 78
"""
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 2)
self.assertEqual(items[0], [u"123", u"456", u"789"])
self.assertEqual(items[1], [u"234", u"100", u"111"])
def testFileSource_skiprows_03(self):
from datagraph.datasources import FileSource
data = '''Абырвалг Абыр
----
123 456 789
234 100 111
456 101 99
'''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name, skiprows=0)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 1)
self.assertEqual(items[0], ['Абырвалг', 'Абыр'])
def testFileSource_skiprows_01(self):
from datagraph.datasources import FileSource
data = '''
123 456 789
234 100 111
456 101 99
'''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 3)
self.assertEqual(items[0], ['123', '456', '789'])
self.assertEqual(items[1], ['234', '100', '111'])
def testFileSource_skiprows_02(self):
from datagraph.datasources import FileSource
data = u'''Абырвалг
----
123 456 789
234 100 111
456 101 99
'''
self._dataFile.write(data.encode(u"utf8"))
self._dataFile.flush()
source = FileSource(self._dataFile.name, skiprows=2)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 3)
self.assertEqual(items[0], [u'123', u'456', u'789'])
self.assertEqual(items[1], [u'234', u'100', u'111'])
def testFileSource_skiprows_03(self):
from datagraph.datasources import FileSource
data = u"""Абырвалг Абыр
----
123 456 789
234 100 111
456 101 99
"""
self._dataFile.write(data.encode(u"utf8"))
self._dataFile.flush()
source = FileSource(self._dataFile.name, skiprows=0)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 1)
self.assertEqual(items[0], [u"Абырвалг", u"Абыр"])
def testFileSource_skiprows_02(self):
from datagraph.datasources import FileSource
data = '''Абырвалг
----
123 456 789
234 100 111
456 101 99
'''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name, skiprows=2)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 3)
self.assertEqual(items[0], ['123', '456', '789'])
self.assertEqual(items[1], ['234', '100', '111'])
def testFileSource_skiprows_02(self):
from datagraph.datasources import FileSource
data = u"""Абырвалг
----
123 456 789
234 100 111
456 101 99
"""
self._dataFile.write(data.encode(u"utf8"))
self._dataFile.flush()
source = FileSource(self._dataFile.name, skiprows=2)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 3)
self.assertEqual(items[0], [u"123", u"456", u"789"])
self.assertEqual(items[1], [u"234", u"100", u"111"])
def testFileSource_col_01(self):
from datagraph.datasources import FileSource
data = u'''123 456 789
234 100 111
456 101 99
-10\t55 66
20 30 40 '''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 5)
self.assertEqual(items[0], [u'123', u'456', u'789'])
self.assertEqual(items[1], [u'234', u'100', u'111'])
self.assertEqual(items[2], [u'456', u'101', u'99'])
self.assertEqual(items[3], [u'-10', u'55', u'66'])
self.assertEqual(items[4], [u'20', u'30', u'40'])
def testFileSource_col_01(self):
from datagraph.datasources import FileSource
data = '''123 456 789
234 100 111
456 101 99
-10\t55 66
20 30 40 '''
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 5)
self.assertEqual(items[0], ['123', '456', '789'])
self.assertEqual(items[1], ['234', '100', '111'])
self.assertEqual(items[2], ['456', '101', '99'])
self.assertEqual(items[3], ['-10', '55', '66'])
self.assertEqual(items[4], ['20', '30', '40'])
def testFileSource_col_01(self):
from datagraph.datasources import FileSource
data = u"""123 456 789
234 100 111
456 101 99
-10\t55 66
20 30 40 """
self._dataFile.write(data)
self._dataFile.flush()
source = FileSource(self._dataFile.name)
items = list(source.getRowsIterator())
self.assertEqual(len(items), 5)
self.assertEqual(items[0], [u"123", u"456", u"789"])
self.assertEqual(items[1], [u"234", u"100", u"111"])
self.assertEqual(items[2], [u"456", u"101", u"99"])
self.assertEqual(items[3], [u"-10", u"55", u"66"])
self.assertEqual(items[4], [u"20", u"30", u"40"])
def testFileSource_invalid_03(self):
from datagraph.datasources import FileSource
source = FileSource('../test/samplefiles/invalid.exe')
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0)
def testFileSource_invalid_04(self):
from datagraph.datasources import FileSource
source = FileSource(u'../test/samplefiles/text_1251.txt')
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0)
def testFileSource_invalid_01(self):
from datagraph.datasources import FileSource
source = FileSource(u'invalid_fname.txt')
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0)
def testFileSource_invalid_03(self):
from datagraph.datasources import FileSource
source = FileSource('testdata/samplefiles/invalid.exe')
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0)
def testFileSource_invalid_02(self):
from datagraph.datasources import FileSource
source = FileSource('../test/samplefiles/image.png')
items = list(source.getRowsIterator())
self.assertEqual(len(items), 0)