Add tests to cover CSV parsed options

This commit is contained in:
Yohan Boniface 2022-09-20 15:44:08 +02:00
parent b1f5e061c1
commit 462b66b7ee

View File

@ -20,6 +20,26 @@ def bytes_io_from_str(string):
class TestImportCSV(unittest.TestCase):
maxDiff = None
def _check_options(self, computed, **expected):
"""Check the options returned by `parse_file`.
Pass as kwarg any non default option as expected.
"""
default = {"delimiter": ",",
"doublequote": True,
"lineterminator": "\n",
"quotechar": '"',
"skipinitialspace": False,
"include_col_names_as_headers": True,
"start_with_row": 1}
# Don't check those values, which are not real options.
computed.pop("NUM_ROWS", None)
computed.pop("SCHEMA", None)
default.update(expected)
self.assertEqual(computed, default)
def _check_col(self, sheet, index, name, _typename, values):
self.assertEqual(sheet["column_metadata"][index]["id"], name)
# Previously, strings were parsed and types were guessed in CSV imports.
@ -37,8 +57,9 @@ class TestImportCSV(unittest.TestCase):
def test_csv_types(self):
parsed_file = import_csv.parse_file(_get_fixture('test_excel_types.csv'), parse_options='')
sheet = parsed_file[1][0]
options, parsed_file = import_csv.parse_file(_get_fixture('test_excel_types.csv'), parse_options='')
sheet = parsed_file[0]
self._check_options(options)
self._check_col(sheet, 0, "int1", "Int", [-1234123, '', ''])
self._check_col(sheet, 1, "int2", "Int", [5, '', ''])
@ -62,8 +83,11 @@ class TestImportCSV(unittest.TestCase):
"limit_rows": False, "quoting": 0, "start_with_row": 1,
"delimiter": ",", "NUM_ROWS":10,
"quotechar": "\"", "doublequote":True}}
parsed_file = import_csv.parse_file(_get_fixture('test_import_csv.csv'),
**options)[1][0]
options, parsed_file = import_csv.parse_file(_get_fixture('test_import_csv.csv'),
**options)
self._check_options(options)
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 5)
self._check_col(parsed_file, 0, "FIRST_NAME", "Text", ['John', 'Tim', 'Jenny', 'Lily'])
self._check_col(parsed_file, 1, "LAST_NAME", "Text", ['Moor', 'Kale', 'Jo', 'Smit'])
@ -85,7 +109,9 @@ class TestImportCSV(unittest.TestCase):
a3
"""))
parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
self._check_options(options, lineterminator='\r\n')
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 3)
self._check_col(parsed_file, 0, "name1", "Text", ["a1", "a2", "a3"])
self._check_col(parsed_file, 1, "name2", "Text", ["b1", "b2", ""])
@ -99,7 +125,9 @@ class TestImportCSV(unittest.TestCase):
a2,b2,c2
"""))
parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
self._check_options(options, lineterminator='\r\n')
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 3)
self._check_col(parsed_file, 0, "name1", "Text", ["a1", "a2"])
self._check_col(parsed_file, 1, "", "Text", ["b1", "b2"])
@ -115,7 +143,10 @@ class TestImportCSV(unittest.TestCase):
a3,b3,c3,d4
"""))
parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
self._check_options(options, lineterminator='\r\n')
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 4)
self._check_col(parsed_file, 0, "name1", "Text", ["a1", "a2", "a3"])
self._check_col(parsed_file, 1, "name2", "Text", ["b1", "b2", "b3"])
@ -130,7 +161,9 @@ class TestImportCSV(unittest.TestCase):
4,b3,c3
"""))
parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
self._check_options(options, include_col_names_as_headers=False)
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 3)
self._check_col(parsed_file, 0, "", "Int", [4, 4, 4])
self._check_col(parsed_file, 1, "", "Text", ["b1", "b2", "b3"])
@ -145,7 +178,9 @@ class TestImportCSV(unittest.TestCase):
b,a,a,a,a
"""))
parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
self._check_options(options, lineterminator='\r\n')
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 5)
self._check_col(parsed_file, 0, "", "Text", ["b", "b", "b"])
self._check_col(parsed_file, 1, "", "Text", ["a", "a", "a"])
@ -184,7 +219,9 @@ class TestImportCSV(unittest.TestCase):
"quotechar": '"',
"quoting": csv.QUOTE_MINIMAL}
parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
self._check_options(options, lineterminator='\r\n', delimiter=';')
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 3)
self._check_col(parsed_file, 0, "name1,", "Text", ["a1,", "a2,", "a3,"])
self._check_col(parsed_file, 1, "name2,", "Text", ["b1,", "b2,", "b3,"])
@ -204,7 +241,9 @@ class TestImportCSV(unittest.TestCase):
2,name2,name3
"""))
parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
self._check_options(options, include_col_names_as_headers=False)
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 3)
self._check_col(parsed_file, 0, "", "Int", [2])
self._check_col(parsed_file, 1, "", "Text", ["name2"])
@ -216,7 +255,9 @@ class TestImportCSV(unittest.TestCase):
name1,name2,name3
"""))
parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
self._check_options(options)
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 3)
self._check_col(parsed_file, 0, "name1", "Text", [])
self._check_col(parsed_file, 1, "name2", "Text", [])
@ -240,7 +281,9 @@ class TestImportCSV(unittest.TestCase):
"""))
parse_options = {}
parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
self._check_options(options)
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 3)
self._check_col(parsed_file, 0, "name1", "Text", ['a1', 'a2', 'a3'])
self._check_col(parsed_file, 1, "name2", "Text", ['b1', 'b2', 'b3'])
@ -271,7 +314,9 @@ class TestImportCSV(unittest.TestCase):
"""))
parse_options = {}
parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
self._check_options(options, include_col_names_as_headers=False)
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 3)
self._check_col(parsed_file, 0, "", "Text", ['a1', 'a2', 'a3'])
self._check_col(parsed_file, 1, "", "Int", [1, 2, 3])
@ -294,7 +339,9 @@ class TestImportCSV(unittest.TestCase):
"""))
parse_options = {"include_col_names_as_headers": False}
parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
self._check_options(options, include_col_names_as_headers=False)
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 3)
self._check_col(parsed_file, 0, "", "Text", ["name1", "a1", "a2", "a3"])
self._check_col(parsed_file, 1, "", "Text", ["name2", "1", "2", "3"])
@ -319,7 +366,9 @@ class TestImportCSV(unittest.TestCase):
"""))
parse_options = {"include_col_names_as_headers": False}
parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
self._check_options(options, include_col_names_as_headers=False, lineterminator='\r\n')
parsed_file = parsed_file[0]
self._check_num_cols(parsed_file, 4)
self._check_col(parsed_file, 0, "", "Text", ["n1", "a1", "a2", "a3"])
self._check_col(parsed_file, 1, "", "Int", [2, 1, 4, 5])
@ -335,16 +384,18 @@ class TestImportCSV(unittest.TestCase):
self._check_col(parsed_file, 3, "", "Text", [ "d1", "", ""])
def test_csv_with_very_long_cell(self):
parsed_file = import_csv.parse_file(_get_fixture('test_long_cell.csv'), parse_options='')
sheet = parsed_file[1][0]
options, parsed_file = import_csv.parse_file(_get_fixture('test_long_cell.csv'), parse_options='')
self._check_options(options)
sheet = parsed_file[0]
long_cell = sheet["table_data"][1][0]
self.assertEqual(len(long_cell), 8058)
self._check_col(sheet, 0, "ID", "Int", [17])
self._check_col(sheet, 1, "LongText", "Text", [long_cell])
def test_csv_with_surprising_isdigit(self):
parsed_file = import_csv.parse_file(_get_fixture('test_isdigit.csv'), parse_options='')
sheet = parsed_file[1][0]
options, parsed_file = import_csv.parse_file(_get_fixture('test_isdigit.csv'), parse_options='')
self._check_options(options)
sheet = parsed_file[0]
self._check_num_cols(sheet, 3)
self._check_col(sheet, 0, "PHONE", "Text", [u'201-¾᠓𑄺꤈꤈꧐꤆'])
self._check_col(sheet, 1, "VALUE", "Text", [u'¹5'])