Python FileSource Examples

Example #1

File: datasources.py Project: theoden-dd/outwiker

    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)

Example #2

File: datasources.py Project: theoden-dd/outwiker

    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)

Example #3

File: test_datasources.py Project: Jenyay/outwiker

    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)

Example #4

File: test_datasources.py Project: Jenyay/outwiker

    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'])

Example #5

    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)

Example #6

    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'])

Example #7

File: test_datasources.py Project: Jenyay/outwiker

    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'])

Example #8

    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'])

Example #9

    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)

Example #10

File: test_datasources.py Project: Jenyay/outwiker

    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)

Example #11

File: test_datasources.py Project: Jenyay/outwiker

    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'])

Example #12

File: datasources.py Project: theoden-dd/outwiker

    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"])

Example #13

    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'])

Example #14

File: datasources.py Project: theoden-dd/outwiker

    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"])

Example #15

    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'])

Example #16

    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'])

Example #17

    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'])

Example #18

File: datasources.py Project: theoden-dd/outwiker

    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"])

Example #19

File: test_datasources.py Project: Jenyay/outwiker

    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'])

Example #20

File: datasources.py Project: theoden-dd/outwiker

    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"])

Example #21

    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'])

Example #22

File: test_datasources.py Project: Jenyay/outwiker

    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'])

Example #23

File: datasources.py Project: theoden-dd/outwiker

    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"])

Example #24

File: test_datasources.py Project: Jenyay/outwiker

    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)

Example #25

    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)

Example #26

    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)

Example #27

    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)

Example #28

    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)