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Merge pull request #286 from yohanboniface/csv-parsed-options
Add tests to cover CSV parsed options
This commit is contained in:
Alex Hall
GitHub
commit
7e3a8111ba
@ -20,6 +20,26 @@ def bytes_io_from_str(string):
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class TestImportCSV(unittest.TestCase):
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maxDiff = None
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def _check_options(self, computed, **expected):
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"""Check the options returned by `parse_file`.
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Pass as kwarg any non default option as expected.
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"""
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default = {"delimiter": ",",
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"doublequote": True,
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"lineterminator": "\n",
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"quotechar": '"',
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"skipinitialspace": False,
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"include_col_names_as_headers": True,
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"start_with_row": 1}
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# Don't check those values, which are not real options.
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computed.pop("NUM_ROWS", None)
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computed.pop("SCHEMA", None)
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default.update(expected)
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self.assertEqual(computed, default)
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def _check_col(self, sheet, index, name, _typename, values):
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self.assertEqual(sheet["column_metadata"][index]["id"], name)
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# Previously, strings were parsed and types were guessed in CSV imports.
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@ -37,8 +57,9 @@ class TestImportCSV(unittest.TestCase):
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def test_csv_types(self):
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parsed_file = import_csv.parse_file(_get_fixture('test_excel_types.csv'), parse_options='')
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sheet = parsed_file[1][0]
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options, parsed_file = import_csv.parse_file(_get_fixture('test_excel_types.csv'), parse_options='')
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sheet = parsed_file[0]
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self._check_options(options)
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self._check_col(sheet, 0, "int1", "Int", [-1234123, '', ''])
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self._check_col(sheet, 1, "int2", "Int", [5, '', ''])
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@ -62,8 +83,17 @@ class TestImportCSV(unittest.TestCase):
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"limit_rows": False, "quoting": 0, "start_with_row": 1,
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"delimiter": ",", "NUM_ROWS":10,
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"quotechar": "\"", "doublequote":True}}
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parsed_file = import_csv.parse_file(_get_fixture('test_import_csv.csv'),
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**options)[1][0]
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parsed_options, parsed_file = import_csv.parse_file(_get_fixture('test_import_csv.csv'),
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**options)
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parsed_options.pop("SCHEMA") # This key was not passed.
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# Those keys are not returned by parse_file, so remove them for now, before comparing.
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options["parse_options"].pop("limit_rows")
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options["parse_options"].pop("quoting")
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options["parse_options"].pop("escapechar")
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self.assertEqual(options["parse_options"], parsed_options)
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self._check_options(parsed_options)
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 5)
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self._check_col(parsed_file, 0, "FIRST_NAME", "Text", ['John', 'Tim', 'Jenny', 'Lily'])
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self._check_col(parsed_file, 1, "LAST_NAME", "Text", ['Moor', 'Kale', 'Jo', 'Smit'])
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@ -85,7 +115,9 @@ class TestImportCSV(unittest.TestCase):
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a3
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"""))
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parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
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self._check_options(options, lineterminator='\r\n')
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 3)
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self._check_col(parsed_file, 0, "name1", "Text", ["a1", "a2", "a3"])
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self._check_col(parsed_file, 1, "name2", "Text", ["b1", "b2", ""])
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@ -99,7 +131,9 @@ class TestImportCSV(unittest.TestCase):
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a2,b2,c2
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"""))
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parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
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self._check_options(options, lineterminator='\r\n')
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 3)
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self._check_col(parsed_file, 0, "name1", "Text", ["a1", "a2"])
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self._check_col(parsed_file, 1, "", "Text", ["b1", "b2"])
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@ -115,7 +149,10 @@ class TestImportCSV(unittest.TestCase):
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a3,b3,c3,d4
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"""))
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parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
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self._check_options(options, lineterminator='\r\n')
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 4)
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self._check_col(parsed_file, 0, "name1", "Text", ["a1", "a2", "a3"])
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self._check_col(parsed_file, 1, "name2", "Text", ["b1", "b2", "b3"])
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@ -130,7 +167,9 @@ class TestImportCSV(unittest.TestCase):
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4,b3,c3
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"""))
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parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
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self._check_options(options, include_col_names_as_headers=False)
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 3)
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self._check_col(parsed_file, 0, "", "Int", [4, 4, 4])
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self._check_col(parsed_file, 1, "", "Text", ["b1", "b2", "b3"])
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@ -145,7 +184,9 @@ class TestImportCSV(unittest.TestCase):
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b,a,a,a,a
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"""))
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parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
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self._check_options(options, lineterminator='\r\n')
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 5)
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self._check_col(parsed_file, 0, "", "Text", ["b", "b", "b"])
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self._check_col(parsed_file, 1, "", "Text", ["a", "a", "a"])
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@ -184,7 +225,9 @@ class TestImportCSV(unittest.TestCase):
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"quotechar": '"',
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"quoting": csv.QUOTE_MINIMAL}
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parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
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self._check_options(options, lineterminator='\r\n', delimiter=';')
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 3)
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self._check_col(parsed_file, 0, "name1,", "Text", ["a1,", "a2,", "a3,"])
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self._check_col(parsed_file, 1, "name2,", "Text", ["b1,", "b2,", "b3,"])
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@ -204,7 +247,9 @@ class TestImportCSV(unittest.TestCase):
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2,name2,name3
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"""))
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parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
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self._check_options(options, include_col_names_as_headers=False)
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 3)
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self._check_col(parsed_file, 0, "", "Int", [2])
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self._check_col(parsed_file, 1, "", "Text", ["name2"])
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@ -216,7 +261,9 @@ class TestImportCSV(unittest.TestCase):
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name1,name2,name3
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"""))
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parsed_file = import_csv._parse_open_file(file_obj, parse_options={})[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options={})
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self._check_options(options)
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 3)
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self._check_col(parsed_file, 0, "name1", "Text", [])
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self._check_col(parsed_file, 1, "name2", "Text", [])
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@ -240,7 +287,9 @@ class TestImportCSV(unittest.TestCase):
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"""))
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parse_options = {}
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parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
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self._check_options(options)
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 3)
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self._check_col(parsed_file, 0, "name1", "Text", ['a1', 'a2', 'a3'])
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self._check_col(parsed_file, 1, "name2", "Text", ['b1', 'b2', 'b3'])
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@ -271,7 +320,9 @@ class TestImportCSV(unittest.TestCase):
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"""))
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parse_options = {}
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parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
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self._check_options(options, include_col_names_as_headers=False)
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 3)
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self._check_col(parsed_file, 0, "", "Text", ['a1', 'a2', 'a3'])
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self._check_col(parsed_file, 1, "", "Int", [1, 2, 3])
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@ -294,7 +345,9 @@ class TestImportCSV(unittest.TestCase):
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"""))
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parse_options = {"include_col_names_as_headers": False}
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parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
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self._check_options(options, include_col_names_as_headers=False)
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 3)
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self._check_col(parsed_file, 0, "", "Text", ["name1", "a1", "a2", "a3"])
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self._check_col(parsed_file, 1, "", "Text", ["name2", "1", "2", "3"])
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@ -319,7 +372,9 @@ class TestImportCSV(unittest.TestCase):
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"""))
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parse_options = {"include_col_names_as_headers": False}
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parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)[1][0]
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options, parsed_file = import_csv._parse_open_file(file_obj, parse_options=parse_options)
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self._check_options(options, include_col_names_as_headers=False, lineterminator='\r\n')
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parsed_file = parsed_file[0]
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self._check_num_cols(parsed_file, 4)
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self._check_col(parsed_file, 0, "", "Text", ["n1", "a1", "a2", "a3"])
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self._check_col(parsed_file, 1, "", "Int", [2, 1, 4, 5])
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@ -335,16 +390,18 @@ class TestImportCSV(unittest.TestCase):
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self._check_col(parsed_file, 3, "", "Text", [ "d1", "", ""])
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def test_csv_with_very_long_cell(self):
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parsed_file = import_csv.parse_file(_get_fixture('test_long_cell.csv'), parse_options='')
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sheet = parsed_file[1][0]
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options, parsed_file = import_csv.parse_file(_get_fixture('test_long_cell.csv'), parse_options='')
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self._check_options(options)
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sheet = parsed_file[0]
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long_cell = sheet["table_data"][1][0]
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self.assertEqual(len(long_cell), 8058)
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self._check_col(sheet, 0, "ID", "Int", [17])
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self._check_col(sheet, 1, "LongText", "Text", [long_cell])
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def test_csv_with_surprising_isdigit(self):
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parsed_file = import_csv.parse_file(_get_fixture('test_isdigit.csv'), parse_options='')
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sheet = parsed_file[1][0]
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options, parsed_file = import_csv.parse_file(_get_fixture('test_isdigit.csv'), parse_options='')
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self._check_options(options)
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sheet = parsed_file[0]
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self._check_num_cols(sheet, 3)
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self._check_col(sheet, 0, "PHONE", "Text", [u'201-¾᠓𑄺꤈꤈꧐꤆'])
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self._check_col(sheet, 1, "VALUE", "Text", [u'¹5'])
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