def grep():
grepio = StringIO()
grepargs = ["-a", "-c", "1-77", "-r", "TRUMP|BIDEN", SRC_PATH]
grep = CSVGrep(grepargs, grepio)
grep.run()
grep_output = grepio.getvalue()
grep_lines = grep_output.splitlines()
def test_string_match(self):
args = [
'-c', '1', '-m', 'ILLINOIS',
'examples/realdata/FY09_EDU_Recipients_by_State.csv'
]
output_file = six.StringIO()
utility = CSVGrep(args, output_file)
utility.main()
input_file = six.StringIO(output_file.getvalue())
reader = agate.reader(input_file)
self.assertEqual(next(reader), [
'State Name', 'State Abbreviate', 'Code',
'Montgomery GI Bill-Active Duty',
'Montgomery GI Bill- Selective Reserve',
'Dependents\' Educational Assistance',
'Reserve Educational Assistance Program',
'Post-Vietnam Era Veteran\'s Educational Assistance Program',
'TOTAL', ''
])
self.assertEqual(next(reader), [
'ILLINOIS', 'IL', '17', '15,659', '2,491', '2,025', '1,770', '19',
'21,964', ''
])
def test_no_match(self):
args = ['-c', '1', '-m', 'NO MATCH', 'examples/dummy.csv']
output_file = six.StringIO()
utility = CSVGrep(args, output_file)
utility.main()
input_file = six.StringIO(output_file.getvalue())
reader = agate.reader(input_file)
self.assertEqual(next(reader), ['a', 'b', 'c'])
def test_no_match(self):
args = ['-c', '1', '-m', 'NO MATCH', 'examples/dummy.csv']
output_file = six.StringIO()
utility = CSVGrep(args, output_file)
utility.main()
input_file = six.StringIO(output_file.getvalue())
reader = CSVKitReader(input_file)
self.assertEqual(next(reader), ['a', 'b', 'c'])
def test_display_column_names(self):
args = ['-n', 'examples/realdata/FY09_EDU_Recipients_by_State.csv']
output_file = six.StringIO()
utility = CSVGrep(args, output_file)
utility.main()
input_file = six.StringIO(output_file.getvalue())
reader = agate.reader(input_file)
self.assertEqual(next(reader), [' 1: State Name'])
self.assertEqual(next(reader), [' 2: State Abbreviate'])
def test_display_column_names(self):
args = ['-n', 'examples/realdata/FY09_EDU_Recipients_by_State.csv']
output_file = six.StringIO()
utility = CSVGrep(args, output_file)
utility.main()
input_file = six.StringIO(output_file.getvalue())
reader = CSVKitReader(input_file)
self.assertEqual(next(reader), [' 1: State Name'])
self.assertEqual(next(reader), [' 2: State Abbreviate'])
def test_string_match(self):
args = ['-c', '1', '-m', 'ILLINOIS', 'examples/realdata/FY09_EDU_Recipients_by_State.csv']
output_file = six.StringIO()
utility = CSVGrep(args, output_file)
utility.main()
input_file = six.StringIO(output_file.getvalue())
reader = CSVKitReader(input_file)
self.assertEqual(next(reader), ['State Name', 'State Abbreviate', 'Code', 'Montgomery GI Bill-Active Duty', 'Montgomery GI Bill- Selective Reserve', 'Dependents\' Educational Assistance', 'Reserve Educational Assistance Program', 'Post-Vietnam Era Veteran\'s Educational Assistance Program', 'TOTAL', ''])
self.assertEqual(next(reader), ['ILLINOIS', 'IL', '17', '15,659', '2,491', '2,025', '1,770', '19', '21,964', ''])
def test_re_match(self):
args = ['-c', '3', '-r', '^(3|9)$', 'examples/dummy.csv']
output_file = StringIO.StringIO()
utility = CSVGrep(args, output_file)
utility.main()
input_file = StringIO.StringIO(output_file.getvalue())
reader = CSVKitReader(input_file)
self.assertEqual(reader.next(), ['a', 'b', 'c'])
self.assertEqual(reader.next(), ['1', '2', '3'])
def test_re_match(self):
args = ['-c', '3', '-r', '^(3|9)$', 'examples/dummy.csv']
output_file = StringIO.StringIO()
utility = CSVGrep(args, output_file)
utility.main()
input_file = StringIO.StringIO(output_file.getvalue())
reader = CSVKitReader(input_file)
self.assertEqual(reader.next(), ['a', 'b', 'c'])
self.assertEqual(reader.next(), ['1', '2', '3'])
def test_invalid_column(self):
args = ['-c', '0', '-m', '1', 'examples/dummy.csv']
output_file = six.StringIO()
utility = CSVGrep(args, output_file)
self.assertRaises(ColumnIdentifierError, utility.main)
