mirror of
https://github.com/kennethreitz/tablib.git
synced 2026-06-05 15:00:19 +00:00
Claude Paroz
1307 lines
42 KiB
Python
Executable File
1307 lines
42 KiB
Python
Executable File
#!/usr/bin/env python
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"""Tests for Tablib."""
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import datetime
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import doctest
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import json
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import pickle
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import unittest
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from collections import OrderedDict
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from pathlib import Path
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from uuid import uuid4
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import tablib
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from MarkupPy import markup
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from tablib.core import Row, detect_format
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from tablib.exceptions import UnsupportedFormat
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from tablib.formats import registry
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class BaseTestCase(unittest.TestCase):
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def setUp(self):
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"""Create simple data set with headers."""
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global data, book
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data = tablib.Dataset()
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book = tablib.Databook()
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self.headers = ('first_name', 'last_name', 'gpa')
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self.john = ('John', 'Adams', 90)
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self.george = ('George', 'Washington', 67)
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self.tom = ('Thomas', 'Jefferson', 50)
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self.founders = tablib.Dataset(headers=self.headers, title='Founders')
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self.founders.append(self.john)
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self.founders.append(self.george)
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self.founders.append(self.tom)
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class TablibTestCase(BaseTestCase):
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"""Tablib test cases."""
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def _test_export_data_in_all_formats(self, dataset, exclude=()):
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all_formats = [
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'json', 'yaml', 'csv', 'tsv', 'xls', 'xlsx', 'ods', 'html', 'jira',
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'latex', 'df', 'rst',
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]
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for format_ in all_formats:
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if format_ in exclude:
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continue
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dataset.export(format_)
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def test_unknown_format(self):
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with self.assertRaises(UnsupportedFormat):
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data.export('??')
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# A known format but uninstalled
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del registry._formats['ods']
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msg = (r"The 'ods' format is not available. You may want to install the "
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"odfpy package \\(or `pip install tablib\\[ods\\]`\\).")
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with self.assertRaisesRegex(UnsupportedFormat, msg):
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data.export('ods')
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def test_empty_append(self):
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"""Verify append() correctly adds tuple with no headers."""
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new_row = (1, 2, 3)
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data.append(new_row)
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# Verify width/data
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self.assertTrue(data.width == len(new_row))
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self.assertTrue(data[0] == new_row)
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def test_empty_append_with_headers(self):
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"""Verify append() correctly detects mismatch of number of
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headers and data.
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"""
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data.headers = ['first', 'second']
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new_row = (1, 2, 3, 4)
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self.assertRaises(tablib.InvalidDimensions, data.append, new_row)
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def test_set_headers_with_incorrect_dimension(self):
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"""Verify headers correctly detects mismatch of number of
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headers and data.
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"""
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data.append(self.john)
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def set_header_callable():
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data.headers = ['first_name']
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self.assertRaises(tablib.InvalidDimensions, set_header_callable)
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def test_add_column(self):
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"""Verify adding column works with/without headers."""
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data.append(['kenneth'])
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data.append(['bessie'])
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new_col = ['reitz', 'monke']
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data.append_col(new_col)
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self.assertEqual(data[0], ('kenneth', 'reitz'))
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self.assertEqual(data.width, 2)
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# With Headers
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data.headers = ('fname', 'lname')
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new_col = [21, 22]
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data.append_col(new_col, header='age')
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self.assertEqual(data['age'], new_col)
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def test_add_column_no_data_no_headers(self):
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"""Verify adding new column with no headers."""
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new_col = ('reitz', 'monke')
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data.append_col(new_col)
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self.assertEqual(data[0], tuple([new_col[0]]))
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self.assertEqual(data.width, 1)
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self.assertEqual(data.height, len(new_col))
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def test_add_column_with_header_ignored(self):
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"""Verify append_col() ignores the header if data.headers has
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not previously been set
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"""
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new_col = ('reitz', 'monke')
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data.append_col(new_col, header='first_name')
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self.assertEqual(data[0], tuple([new_col[0]]))
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self.assertEqual(data.width, 1)
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self.assertEqual(data.height, len(new_col))
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self.assertEqual(data.headers, None)
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def test_add_column_with_header_and_headers_only_exist(self):
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"""Verify append_col() with header correctly detects mismatch when
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headers exist but there is no existing row data
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"""
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data.headers = ['first_name']
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# no data
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new_col = ('allen')
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def append_col_callable():
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data.append_col(new_col, header='middle_name')
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self.assertRaises(tablib.InvalidDimensions, append_col_callable)
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def test_add_column_with_header_and_data_exists(self):
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"""Verify append_col() works when headers and rows exists"""
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data.headers = self.headers
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data.append(self.john)
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new_col = [10]
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data.append_col(new_col, header='age')
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self.assertEqual(data.height, 1)
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self.assertEqual(data.width, len(self.john) + 1)
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self.assertEqual(data['age'], new_col)
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self.assertEqual(len(data.headers), len(self.headers) + 1)
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def test_add_callable_column(self):
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"""Verify adding column with values specified as callable."""
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new_col = lambda x: x[0]
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self.founders.append_col(new_col, header='first_again')
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def test_header_slicing(self):
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"""Verify slicing by headers."""
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self.assertEqual(self.founders['first_name'],
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[self.john[0], self.george[0], self.tom[0]])
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self.assertEqual(self.founders['last_name'],
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[self.john[1], self.george[1], self.tom[1]])
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self.assertEqual(self.founders['gpa'],
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[self.john[2], self.george[2], self.tom[2]])
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def test_get_col(self):
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"""Verify getting columns by index"""
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self.assertEqual(
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self.founders.get_col(list(self.headers).index('first_name')),
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[self.john[0], self.george[0], self.tom[0]])
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self.assertEqual(
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self.founders.get_col(list(self.headers).index('last_name')),
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[self.john[1], self.george[1], self.tom[1]])
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self.assertEqual(
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self.founders.get_col(list(self.headers).index('gpa')),
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[self.john[2], self.george[2], self.tom[2]])
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def test_data_slicing(self):
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"""Verify slicing by data."""
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# Slice individual rows
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self.assertEqual(self.founders[0], self.john)
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self.assertEqual(self.founders[:1], [self.john])
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self.assertEqual(self.founders[1:2], [self.george])
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self.assertEqual(self.founders[-1], self.tom)
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self.assertEqual(self.founders[3:], [])
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# Slice multiple rows
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self.assertEqual(self.founders[:], [self.john, self.george, self.tom])
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self.assertEqual(self.founders[0:2], [self.john, self.george])
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self.assertEqual(self.founders[1:3], [self.george, self.tom])
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self.assertEqual(self.founders[2:], [self.tom])
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def test_row_slicing(self):
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"""Verify Row slicing. Issue #184."""
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john = Row(self.john)
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self.assertEqual(john[:], list(self.john[:]))
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self.assertEqual(john[0:], list(self.john[0:]))
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self.assertEqual(john[:2], list(self.john[:2]))
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self.assertEqual(john[0:2], list(self.john[0:2]))
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self.assertEqual(john[0:-1], list(self.john[0:-1]))
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def test_delete(self):
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"""Verify deleting from dataset works."""
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# Delete from front of object
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del self.founders[0]
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self.assertEqual(self.founders[:], [self.george, self.tom])
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# Verify dimensions, width should NOT change
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self.assertEqual(self.founders.height, 2)
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self.assertEqual(self.founders.width, 3)
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# Delete from back of object
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del self.founders[1]
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self.assertEqual(self.founders[:], [self.george])
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# Verify dimensions, width should NOT change
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self.assertEqual(self.founders.height, 1)
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self.assertEqual(self.founders.width, 3)
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# Delete from invalid index
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self.assertRaises(IndexError, self.founders.__delitem__, 3)
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def test_str_no_columns(self):
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d = tablib.Dataset(['a', 1], ['b', 2], ['c', 3])
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output = '%s' % d
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self.assertEqual(output.splitlines(), [
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'a|1',
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'b|2',
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'c|3'
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])
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def test_unicode_append(self):
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"""Passes in a single unicode character and exports."""
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new_row = ('å', 'é')
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data.append(new_row)
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self._test_export_data_in_all_formats(data)
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def test_datetime_append(self):
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"""Passes in a single datetime and a single date and exports."""
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new_row = (
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datetime.datetime.now(),
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datetime.datetime.today(),
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)
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data.append(new_row)
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self._test_export_data_in_all_formats(data)
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def test_separator_append(self):
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for a in range(3):
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data.append_separator('foobar')
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for a in range(5):
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data.append(['asdf', 'asdf', 'asdf'])
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self._test_export_data_in_all_formats(data)
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def test_book_export_no_exceptions(self):
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"""Test that various exports don't error out."""
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book = tablib.Databook()
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book.add_sheet(data)
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# These formats don't implement the book abstraction.
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unsupported = ['csv', 'tsv', 'jira', 'latex', 'df']
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self._test_export_data_in_all_formats(book, exclude=unsupported)
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def test_book_unsupported_loading(self):
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with self.assertRaises(UnsupportedFormat):
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tablib.Databook().load('Any stream', 'csv')
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def test_book_unsupported_export(self):
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book = tablib.Databook().load('[{"title": "first", "data": [{"first_name": "John"}]}]', 'json')
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with self.assertRaises(UnsupportedFormat):
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book.export('csv')
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def test_auto_format_detect(self):
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"""Test auto format detection."""
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# html, jira, latex, rst are export only.
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_xls = self.founders.export('xls')
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self.assertEqual(tablib.detect_format(_xls), 'xls')
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_xlsx = self.founders.export('xlsx')
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self.assertEqual(tablib.detect_format(_xlsx), 'xlsx')
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_ods = self.founders.export('ods')
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self.assertEqual(tablib.detect_format(_ods), 'ods')
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_df = self.founders.export('df')
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self.assertEqual(tablib.detect_format(_df), 'df')
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_yaml = '- {age: 90, first_name: John, last_name: Adams}'
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self.assertEqual(tablib.detect_format(_yaml), 'yaml')
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_json = '[{"last_name": "Adams","age": 90,"first_name": "John"}]'
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self.assertEqual(tablib.detect_format(_json), 'json')
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_csv = '1,2,3\n4,5,6\n7,8,9\n'
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self.assertEqual(tablib.detect_format(_csv), 'csv')
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_tsv = '1\t2\t3\n4\t5\t6\n7\t8\t9\n'
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self.assertEqual(tablib.detect_format(_tsv), 'tsv')
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_bunk = '¡¡¡¡¡¡---///\n\n\n¡¡£™∞¢£§∞§¶•¶ª∞¶•ªº••ª–º§•†•§º¶•†¥ª–º•§ƒø¥¨©πƒø†ˆ¥ç©¨√øˆ¥≈†ƒ¥ç©ø¨çˆ¥ƒçø¶'
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self.assertEqual(tablib.detect_format(_bunk), None)
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def test_transpose(self):
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"""Transpose a dataset."""
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transposed_founders = self.founders.transpose()
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first_row = transposed_founders[0]
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second_row = transposed_founders[1]
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self.assertEqual(transposed_founders.headers,
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["first_name", "John", "George", "Thomas"])
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self.assertEqual(first_row,
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("last_name", "Adams", "Washington", "Jefferson"))
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self.assertEqual(second_row,
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("gpa", 90, 67, 50))
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def test_transpose_multiple_headers(self):
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data = tablib.Dataset()
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data.headers = ("first_name", "last_name", "age")
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data.append(('John', 'Adams', 90))
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data.append(('George', 'Washington', 67))
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data.append(('John', 'Tyler', 71))
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self.assertEqual(data.transpose().transpose().dict, data.dict)
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def test_row_stacking(self):
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"""Row stacking."""
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to_join = tablib.Dataset(headers=self.founders.headers)
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for row in self.founders:
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to_join.append(row=row)
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row_stacked = self.founders.stack(to_join)
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for column in row_stacked.headers:
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original_data = self.founders[column]
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expected_data = original_data + original_data
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self.assertEqual(row_stacked[column], expected_data)
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def test_column_stacking(self):
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"""Column stacking"""
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to_join = tablib.Dataset(headers=self.founders.headers)
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for row in self.founders:
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to_join.append(row=row)
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column_stacked = self.founders.stack_cols(to_join)
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for index, row in enumerate(column_stacked):
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original_data = self.founders[index]
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expected_data = original_data + original_data
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self.assertEqual(row, expected_data)
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self.assertEqual(column_stacked[0],
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("John", "Adams", 90, "John", "Adams", 90))
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def test_sorting(self):
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"""Sort columns."""
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sorted_data = self.founders.sort(col="first_name")
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self.assertEqual(sorted_data.title, 'Founders')
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first_row = sorted_data[0]
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second_row = sorted_data[2]
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third_row = sorted_data[1]
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expected_first = self.founders[1]
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expected_second = self.founders[2]
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expected_third = self.founders[0]
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self.assertEqual(first_row, expected_first)
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self.assertEqual(second_row, expected_second)
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self.assertEqual(third_row, expected_third)
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def test_remove_duplicates(self):
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"""Unique Rows."""
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self.founders.append(self.john)
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self.founders.append(self.george)
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self.founders.append(self.tom)
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self.assertEqual(self.founders[0], self.founders[3])
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self.assertEqual(self.founders[1], self.founders[4])
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self.assertEqual(self.founders[2], self.founders[5])
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self.assertEqual(self.founders.height, 6)
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self.founders.remove_duplicates()
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self.assertEqual(self.founders[0], self.john)
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self.assertEqual(self.founders[1], self.george)
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self.assertEqual(self.founders[2], self.tom)
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self.assertEqual(self.founders.height, 3)
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def test_wipe(self):
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"""Purge a dataset."""
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new_row = (1, 2, 3)
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data.append(new_row)
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# Verify width/data
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self.assertTrue(data.width == len(new_row))
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self.assertTrue(data[0] == new_row)
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data.wipe()
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new_row = (1, 2, 3, 4)
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data.append(new_row)
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self.assertTrue(data.width == len(new_row))
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self.assertTrue(data[0] == new_row)
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def test_subset(self):
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"""Create a subset of a dataset"""
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rows = (0, 2)
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columns = ('first_name', 'gpa')
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data.headers = self.headers
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data.append(self.john)
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data.append(self.george)
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data.append(self.tom)
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# Verify data is truncated
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subset = data.subset(rows=rows, cols=columns)
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self.assertEqual(type(subset), tablib.Dataset)
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self.assertEqual(subset.headers, list(columns))
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self.assertEqual(subset._data[0].list, ['John', 90])
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self.assertEqual(subset._data[1].list, ['Thomas', 50])
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def test_formatters(self):
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"""Confirm formatters are being triggered."""
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def _formatter(cell_value):
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return str(cell_value).upper()
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self.founders.add_formatter('last_name', _formatter)
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for name in [r['last_name'] for r in self.founders.dict]:
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self.assertTrue(name.isupper())
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def test_unicode_renders_markdown_table(self):
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# add another entry to test right field width for
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# integer
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self.founders.append(('Old', 'Man', 100500))
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self.assertEqual('first_name|last_name |gpa ', str(self.founders).split('\n')[0])
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def test_pickle_unpickle_dataset(self):
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before_pickle = self.founders.export('json')
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founders = pickle.loads(pickle.dumps(self.founders))
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self.assertEqual(founders.export('json'), before_pickle)
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def test_databook_add_sheet_accepts_only_dataset_instances(self):
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class NotDataset:
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def append(self, item):
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pass
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dataset = NotDataset()
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dataset.append(self.john)
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self.assertRaises(tablib.InvalidDatasetType, book.add_sheet, dataset)
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def test_databook_add_sheet_accepts_dataset_subclasses(self):
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class DatasetSubclass(tablib.Dataset):
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pass
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|
|
# just checking if subclass of tablib.Dataset can be added to Databook
|
|
dataset = DatasetSubclass()
|
|
dataset.append(self.john)
|
|
dataset.append(self.tom)
|
|
|
|
try:
|
|
book.add_sheet(dataset)
|
|
except tablib.InvalidDatasetType:
|
|
self.fail("Subclass of tablib.Dataset should be accepted by Databook.add_sheet")
|
|
|
|
def test_databook_formatter_support_kwargs(self):
|
|
"""Test XLSX export with formatter configuration."""
|
|
self.founders.export('xlsx', freeze_panes=False)
|
|
|
|
def test_databook_formatter_with_new_lines(self):
|
|
"""Test XLSX export with new line in content."""
|
|
self.founders.append(('First\nSecond', 'Name', 42))
|
|
self.founders.export('xlsx')
|
|
|
|
def test_row_repr(self):
|
|
"""Row repr."""
|
|
# Arrange
|
|
john = Row(self.john)
|
|
|
|
# Act
|
|
output = str(john)
|
|
|
|
# Assert
|
|
self.assertEqual(output, "['John', 'Adams', 90]")
|
|
|
|
def test_row_pickle_unpickle(self):
|
|
"""Row __setstate__ and __getstate__."""
|
|
# Arrange
|
|
before_pickle = Row(self.john)
|
|
|
|
# Act
|
|
output = pickle.loads(pickle.dumps(before_pickle))
|
|
|
|
# Assert
|
|
self.assertEqual(output[0], before_pickle[0])
|
|
self.assertEqual(output[1], before_pickle[1])
|
|
self.assertEqual(output[2], before_pickle[2])
|
|
|
|
def test_row_lpush(self):
|
|
"""Row lpush."""
|
|
# Arrange
|
|
john = Row(self.john)
|
|
george = Row(self.george)
|
|
|
|
# Act
|
|
john.lpush(george)
|
|
|
|
# Assert
|
|
self.assertEqual(john[-1], george)
|
|
|
|
def test_row_append(self):
|
|
"""Row append."""
|
|
# Arrange
|
|
john = Row(self.john)
|
|
george = Row(self.george)
|
|
|
|
# Act
|
|
john.append(george)
|
|
|
|
# Assert
|
|
self.assertEqual(john[0], george)
|
|
|
|
def test_row_contains(self):
|
|
"""Row __contains__."""
|
|
# Arrange
|
|
john = Row(self.john)
|
|
|
|
# Act / Assert
|
|
self.assertIn("John", john)
|
|
|
|
def test_row_no_tag(self):
|
|
"""Row has_tag."""
|
|
# Arrange
|
|
john = Row(self.john)
|
|
|
|
# Act / Assert
|
|
self.assertFalse(john.has_tag("not found"))
|
|
self.assertFalse(john.has_tag(None))
|
|
|
|
def test_row_has_tag(self):
|
|
"""Row has_tag."""
|
|
# Arrange
|
|
john = Row(self.john, tags=["tag1"])
|
|
|
|
# Act / Assert
|
|
self.assertTrue(john.has_tag("tag1"))
|
|
|
|
def test_row_has_tags(self):
|
|
"""Row has_tag."""
|
|
# Arrange
|
|
john = Row(self.john, tags=["tag1", "tag2"])
|
|
|
|
# Act / Assert
|
|
self.assertTrue(john.has_tag(["tag2", "tag1"]))
|
|
|
|
|
|
class HTMLTests(BaseTestCase):
|
|
def test_html_export(self):
|
|
"""HTML export"""
|
|
|
|
html = markup.page()
|
|
html.table.open()
|
|
html.thead.open()
|
|
|
|
html.tr(markup.oneliner.th(self.founders.headers))
|
|
html.thead.close()
|
|
|
|
for founder in self.founders:
|
|
html.tr(markup.oneliner.td(founder))
|
|
|
|
html.table.close()
|
|
html = str(html)
|
|
|
|
self.assertEqual(html, self.founders.html)
|
|
|
|
def test_html_export_none_value(self):
|
|
"""HTML export"""
|
|
|
|
html = markup.page()
|
|
html.table.open()
|
|
html.thead.open()
|
|
|
|
html.tr(markup.oneliner.th(['foo', '', 'bar']))
|
|
html.thead.close()
|
|
|
|
html.tr(markup.oneliner.td(['foo', '', 'bar']))
|
|
|
|
html.table.close()
|
|
html = str(html)
|
|
|
|
headers = ['foo', None, 'bar']
|
|
d = tablib.Dataset(['foo', None, 'bar'], headers=headers)
|
|
|
|
self.assertEqual(html, d.html)
|
|
|
|
|
|
class RSTTests(BaseTestCase):
|
|
def test_rst_force_grid(self):
|
|
data = tablib.Dataset()
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
fmt = registry.get_format('rst')
|
|
simple = fmt.export_set(data)
|
|
grid = fmt.export_set(data, force_grid=True)
|
|
self.assertNotEqual(simple, grid)
|
|
self.assertNotIn('+', simple)
|
|
self.assertIn('+', grid)
|
|
|
|
def test_empty_string(self):
|
|
data = tablib.Dataset()
|
|
data.headers = self.headers
|
|
data.append(self.john)
|
|
data.append(('Wendy', '', 43))
|
|
self.assertEqual(
|
|
data.export('rst'),
|
|
'========== ========= ===\n'
|
|
'first_name last_name gpa\n'
|
|
'========== ========= ===\n'
|
|
'John Adams 90 \n'
|
|
'Wendy 43 \n'
|
|
'========== ========= ==='
|
|
)
|
|
|
|
def test_rst_export_set(self):
|
|
# Arrange
|
|
data = tablib.Dataset()
|
|
data.append(self.john)
|
|
data.headers = self.headers
|
|
fmt = registry.get_format("rst")
|
|
|
|
# Act
|
|
out1 = fmt.export_set(data)
|
|
out2 = fmt.export_set_as_simple_table(data)
|
|
|
|
# Assert
|
|
self.assertEqual(out1, out2)
|
|
self.assertEqual(
|
|
out1,
|
|
"========== ========= ===\n"
|
|
"first_name last_name gpa\n"
|
|
"========== ========= ===\n"
|
|
"John Adams 90 \n"
|
|
"========== ========= ===",
|
|
)
|
|
|
|
|
|
class CSVTests(BaseTestCase):
|
|
def test_csv_format_detect(self):
|
|
"""Test CSV format detection."""
|
|
|
|
_csv = (
|
|
'1,2,3\n'
|
|
'4,5,6\n'
|
|
'7,8,9\n'
|
|
)
|
|
_bunk = (
|
|
'¡¡¡¡¡¡¡¡£™∞¢£§∞§¶•¶ª∞¶•ªº••ª–º§•†•§º¶•†¥ª–º•§ƒø¥¨©πƒø†ˆ¥ç©¨√øˆ¥≈†ƒ¥ç©ø¨çˆ¥ƒçø¶'
|
|
)
|
|
|
|
fmt = registry.get_format('csv')
|
|
self.assertTrue(fmt.detect(_csv))
|
|
self.assertFalse(fmt.detect(_bunk))
|
|
|
|
def test_csv_import_set(self):
|
|
"""Generate and import CSV set serialization."""
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
_csv = data.csv
|
|
|
|
data.csv = _csv
|
|
|
|
self.assertEqual(_csv, data.csv)
|
|
|
|
def test_csv_import_set_semicolons(self):
|
|
"""Test for proper output with semicolon separated CSV."""
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
_csv = data.get_csv(delimiter=';')
|
|
|
|
data.set_csv(_csv, delimiter=';')
|
|
|
|
self.assertEqual(_csv, data.get_csv(delimiter=';'))
|
|
|
|
def test_csv_import_set_with_spaces(self):
|
|
"""Generate and import CSV set serialization when row values have
|
|
spaces."""
|
|
data.append(('Bill Gates', 'Microsoft'))
|
|
data.append(('Steve Jobs', 'Apple'))
|
|
data.headers = ('Name', 'Company')
|
|
|
|
_csv = data.csv
|
|
|
|
data.csv = _csv
|
|
|
|
self.assertEqual(_csv, data.csv)
|
|
|
|
def test_csv_import_set_semicolon_with_spaces(self):
|
|
"""Generate and import semicolon separated CSV set serialization when row values have
|
|
spaces."""
|
|
data.append(('Bill Gates', 'Microsoft'))
|
|
data.append(('Steve Jobs', 'Apple'))
|
|
data.headers = ('Name', 'Company')
|
|
|
|
_csv = data.get_csv(delimiter=';')
|
|
|
|
data.set_csv(_csv, delimiter=';')
|
|
|
|
self.assertEqual(_csv, data.get_csv(delimiter=';'))
|
|
|
|
def test_csv_import_set_with_newlines(self):
|
|
"""Generate and import CSV set serialization when row values have
|
|
newlines."""
|
|
data.append(('Markdown\n=======',
|
|
'A cool language\n\nwith paragraphs'))
|
|
data.append(('reStructedText\n==============',
|
|
'Another cool language\n\nwith paragraphs'))
|
|
data.headers = ('title', 'body')
|
|
|
|
_csv = data.csv
|
|
data.csv = _csv
|
|
|
|
self.assertEqual(_csv, data.csv)
|
|
|
|
def test_csv_import_set_commas_embedded(self):
|
|
"""Comma-separated CSV can include commas inside quoted string."""
|
|
csv_text = (
|
|
'id,name,description,count\r\n'
|
|
'12,Smith,"Red, rounded",4\r\n'
|
|
)
|
|
data.csv = csv_text
|
|
self.assertEqual(data[0][2], 'Red, rounded')
|
|
self.assertEqual(data.csv, csv_text)
|
|
|
|
def test_csv_import_set_with_unicode_str(self):
|
|
"""Import CSV set with non-ascii characters in unicode literal"""
|
|
csv_text = (
|
|
"id,givenname,surname,loginname,email,pref_firstname,pref_lastname\n"
|
|
"13765,Ævar,Arnfjörð,testing,test@example.com,Ævar,Arnfjörð"
|
|
)
|
|
data.csv = csv_text
|
|
self.assertEqual(data.width, 7)
|
|
|
|
def test_csv_export(self):
|
|
"""Verify exporting dataset object as CSV."""
|
|
|
|
# Build up the csv string with headers first, followed by each row
|
|
csv = ''
|
|
for col in self.headers:
|
|
csv += col + ','
|
|
|
|
csv = csv.strip(',') + '\r\n'
|
|
|
|
for founder in self.founders:
|
|
for col in founder:
|
|
csv += str(col) + ','
|
|
csv = csv.strip(',') + '\r\n'
|
|
|
|
self.assertEqual(csv, self.founders.csv)
|
|
|
|
def test_csv_export_options(self):
|
|
"""Exporting support csv.writer() parameters."""
|
|
data.append(('1. a', '2. b', '3. c'))
|
|
result = data.export('csv', delimiter=' ', quotechar='|')
|
|
self.assertEqual(result, '|1. a| |2. b| |3. c|\r\n')
|
|
|
|
def test_csv_stream_export(self):
|
|
"""Verify exporting dataset object as CSV from file object."""
|
|
|
|
# Build up the csv string with headers first, followed by each row
|
|
csv = ''
|
|
for col in self.headers:
|
|
csv += col + ','
|
|
|
|
csv = csv.strip(',') + '\r\n'
|
|
|
|
for founder in self.founders:
|
|
for col in founder:
|
|
csv += str(col) + ','
|
|
csv = csv.strip(',') + '\r\n'
|
|
|
|
frm = registry.get_format('csv')
|
|
csv_stream = frm.export_stream_set(self.founders)
|
|
self.assertEqual(csv, csv_stream.getvalue())
|
|
|
|
def test_unicode_csv(self):
|
|
"""Check if unicode in csv export doesn't raise."""
|
|
|
|
data = tablib.Dataset()
|
|
|
|
data.append(['\xfc', '\xfd'])
|
|
|
|
data.csv
|
|
|
|
def test_csv_column_select(self):
|
|
"""Build up a CSV and test selecting a column"""
|
|
|
|
data = tablib.Dataset()
|
|
data.csv = self.founders.csv
|
|
|
|
headers = data.headers
|
|
self.assertTrue(isinstance(headers[0], str))
|
|
|
|
orig_first_name = self.founders[self.headers[0]]
|
|
csv_first_name = data[headers[0]]
|
|
self.assertEqual(orig_first_name, csv_first_name)
|
|
|
|
def test_csv_column_delete(self):
|
|
"""Build up a CSV and test deleting a column"""
|
|
|
|
data = tablib.Dataset()
|
|
data.csv = self.founders.csv
|
|
|
|
target_header = data.headers[0]
|
|
self.assertTrue(isinstance(target_header, str))
|
|
|
|
del data[target_header]
|
|
|
|
self.assertTrue(target_header not in data.headers)
|
|
|
|
def test_csv_column_sort(self):
|
|
"""Build up a CSV and test sorting a column by name"""
|
|
|
|
data = tablib.Dataset()
|
|
data.csv = self.founders.csv
|
|
|
|
orig_target_header = self.founders.headers[1]
|
|
target_header = data.headers[1]
|
|
|
|
self.founders.sort(orig_target_header)
|
|
data.sort(target_header)
|
|
|
|
self.assertEqual(self.founders[orig_target_header], data[target_header])
|
|
|
|
def test_csv_formatter_support_kwargs(self):
|
|
"""Test CSV import and export with formatter configuration."""
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
expected = 'first_name;last_name;gpa\nJohn;Adams;90\nGeorge;Washington;67\n'
|
|
|
|
kwargs = dict(delimiter=';', lineterminator='\n')
|
|
_csv = data.export('csv', **kwargs)
|
|
self.assertEqual(expected, _csv)
|
|
|
|
# the import works but consider default delimiter=','
|
|
d1 = tablib.import_set(_csv, format="csv")
|
|
self.assertEqual(1, len(d1.headers))
|
|
|
|
d2 = tablib.import_set(_csv, format="csv", **kwargs)
|
|
self.assertEqual(3, len(d2.headers))
|
|
|
|
|
|
class TSVTests(BaseTestCase):
|
|
def test_tsv_import_set(self):
|
|
"""Generate and import TSV set serialization."""
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
_tsv = data.tsv
|
|
|
|
data.tsv = _tsv
|
|
|
|
self.assertEqual(_tsv, data.tsv)
|
|
|
|
def test_tsv_format_detect(self):
|
|
"""Test TSV format detection."""
|
|
|
|
_tsv = (
|
|
'1\t2\t3\n'
|
|
'4\t5\t6\n'
|
|
'7\t8\t9\n'
|
|
)
|
|
_bunk = (
|
|
'¡¡¡¡¡¡¡¡£™∞¢£§∞§¶•¶ª∞¶•ªº••ª–º§•†•§º¶•†¥ª–º•§ƒø¥¨©πƒø†ˆ¥ç©¨√øˆ¥≈†ƒ¥ç©ø¨çˆ¥ƒçø¶'
|
|
)
|
|
|
|
fmt = registry.get_format('tsv')
|
|
self.assertTrue(fmt.detect(_tsv))
|
|
self.assertFalse(fmt.detect(_bunk))
|
|
|
|
def test_tsv_export(self):
|
|
"""Verify exporting dataset object as TSV."""
|
|
|
|
# Build up the tsv string with headers first, followed by each row
|
|
tsv = ''
|
|
for col in self.headers:
|
|
tsv += col + '\t'
|
|
|
|
tsv = tsv.strip('\t') + '\r\n'
|
|
|
|
for founder in self.founders:
|
|
for col in founder:
|
|
tsv += str(col) + '\t'
|
|
tsv = tsv.strip('\t') + '\r\n'
|
|
|
|
self.assertEqual(tsv, self.founders.tsv)
|
|
|
|
|
|
class XLSTests(BaseTestCase):
|
|
def test_xls_format_detect(self):
|
|
"""Test the XLS format detection."""
|
|
in_stream = self.founders.xls
|
|
self.assertEqual(detect_format(in_stream), 'xls')
|
|
|
|
def test_xls_import_with_errors(self):
|
|
"""Errors from imported files are kept as errors."""
|
|
xls_source = Path(__file__).parent / 'files' / 'errors.xls'
|
|
with xls_source.open('rb') as fh:
|
|
data = tablib.Dataset().load(fh.read())
|
|
self.assertEqual(
|
|
data.dict[0],
|
|
OrderedDict([
|
|
('div by 0', '#DIV/0!'),
|
|
('name unknown', '#NAME?'),
|
|
('not available (formula)', '#N/A'),
|
|
('not available (static)', '#N/A')
|
|
])
|
|
)
|
|
|
|
|
|
class XLSXTests(BaseTestCase):
|
|
def test_xlsx_format_detect(self):
|
|
"""Test the XLSX format detection."""
|
|
in_stream = self.founders.xlsx
|
|
self.assertEqual(detect_format(in_stream), 'xlsx')
|
|
|
|
def test_xlsx_import_set(self):
|
|
date_time = datetime.datetime(2019, 10, 4, 12, 30, 8)
|
|
data.append(('string', '004', 42, 21.55, date_time))
|
|
data.headers = ('string', 'start0', 'integer', 'float', 'date/time')
|
|
_xlsx = data.xlsx
|
|
data.xlsx = _xlsx
|
|
self.assertEqual(data.dict[0]['string'], 'string')
|
|
self.assertEqual(data.dict[0]['start0'], '004')
|
|
self.assertEqual(data.dict[0]['integer'], 42)
|
|
self.assertEqual(data.dict[0]['float'], 21.55)
|
|
self.assertEqual(data.dict[0]['date/time'], date_time)
|
|
|
|
def test_xlsx_wrong_char(self):
|
|
"""Bad characters are not silently ignored. We let the exception bubble up."""
|
|
from openpyxl.utils.exceptions import IllegalCharacterError
|
|
|
|
with self.assertRaises(IllegalCharacterError):
|
|
data.append(('string', b'\x0cf'))
|
|
data.xlsx
|
|
|
|
|
|
class JSONTests(BaseTestCase):
|
|
def test_json_format_detect(self):
|
|
"""Test JSON format detection."""
|
|
|
|
_json = '[{"last_name": "Adams","age": 90,"first_name": "John"}]'
|
|
_bunk = (
|
|
'¡¡¡¡¡¡¡¡£™∞¢£§∞§¶•¶ª∞¶•ªº••ª–º§•†•§º¶•†¥ª–º•§ƒø¥¨©πƒø†ˆ¥ç©¨√øˆ¥≈†ƒ¥ç©ø¨çˆ¥ƒçø¶'
|
|
)
|
|
|
|
fmt = registry.get_format('json')
|
|
self.assertTrue(fmt.detect(_json))
|
|
self.assertFalse(fmt.detect(_bunk))
|
|
|
|
def test_json_import_book(self):
|
|
"""Generate and import JSON book serialization."""
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
book.add_sheet(data)
|
|
_json = book.json
|
|
|
|
book.json = _json
|
|
|
|
self.assertEqual(json.loads(_json), json.loads(book.json))
|
|
# Same with the load interface
|
|
book2 = tablib.Databook().load(_json, None)
|
|
self.assertEqual(json.loads(book.json), json.loads(book2.json))
|
|
|
|
def test_json_import_set(self):
|
|
"""Generate and import JSON set serialization."""
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
_json = data.json
|
|
|
|
data.json = _json
|
|
|
|
self.assertEqual(json.loads(_json), json.loads(data.json))
|
|
|
|
def test_json_export(self):
|
|
"""Verify exporting dataset object as JSON"""
|
|
|
|
address_id = uuid4()
|
|
headers = self.headers + ('address_id',)
|
|
founders = tablib.Dataset(headers=headers, title='Founders')
|
|
founders.append(('John', 'Adams', 90, address_id))
|
|
founders_json = founders.export('json')
|
|
|
|
expected_json = (
|
|
'[{"first_name": "John", "last_name": "Adams", "gpa": 90, '
|
|
'"address_id": "%s"}]' % str(address_id)
|
|
)
|
|
|
|
self.assertEqual(founders_json, expected_json)
|
|
|
|
|
|
class YAMLTests(BaseTestCase):
|
|
def test_yaml_format_detect(self):
|
|
"""Test YAML format detection."""
|
|
|
|
_yaml = '- {age: 90, first_name: John, last_name: Adams}'
|
|
_tsv = 'foo\tbar'
|
|
_bunk = (
|
|
'¡¡¡¡¡¡---///\n\n\n¡¡£™∞¢£§∞§¶•¶ª∞¶•ªº••ª–º§•†•§º¶•†¥ª–º•§ƒø¥¨©πƒø†'
|
|
'ˆ¥ç©¨√øˆ¥≈†ƒ¥ç©ø¨çˆ¥ƒçø¶'
|
|
)
|
|
|
|
fmt = registry.get_format('yaml')
|
|
self.assertTrue(fmt.detect(_yaml))
|
|
self.assertFalse(fmt.detect(_bunk))
|
|
self.assertFalse(fmt.detect(_tsv))
|
|
|
|
def test_yaml_import_book(self):
|
|
"""Generate and import YAML book serialization."""
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
book.add_sheet(data)
|
|
_yaml = book.yaml
|
|
|
|
book.yaml = _yaml
|
|
|
|
self.assertEqual(_yaml, book.yaml)
|
|
# Same with the load interface
|
|
book2 = tablib.Databook().load(_yaml, None)
|
|
self.assertEqual(_yaml, book2.yaml)
|
|
|
|
def test_yaml_import_set(self):
|
|
"""Generate and import YAML set serialization."""
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
_yaml = data.yaml
|
|
|
|
data.yaml = _yaml
|
|
|
|
self.assertEqual(_yaml, data.yaml)
|
|
|
|
def test_yaml_export(self):
|
|
"""YAML export"""
|
|
|
|
expected = """\
|
|
- {first_name: John, gpa: 90, last_name: Adams}
|
|
- {first_name: George, gpa: 67, last_name: Washington}
|
|
- {first_name: Thomas, gpa: 50, last_name: Jefferson}
|
|
"""
|
|
output = self.founders.yaml
|
|
self.assertEqual(output, expected)
|
|
|
|
|
|
class LatexTests(BaseTestCase):
|
|
def test_latex_export(self):
|
|
"""LaTeX export"""
|
|
|
|
expected = """\
|
|
% Note: add \\usepackage{booktabs} to your preamble
|
|
%
|
|
\\begin{table}[!htbp]
|
|
\\centering
|
|
\\caption{Founders}
|
|
\\begin{tabular}{lrr}
|
|
\\toprule
|
|
first\\_name & last\\_name & gpa \\\\
|
|
\\cmidrule(r){1-1} \\cmidrule(lr){2-2} \\cmidrule(l){3-3}
|
|
John & Adams & 90 \\\\
|
|
George & Washington & 67 \\\\
|
|
Thomas & Jefferson & 50 \\\\
|
|
\\bottomrule
|
|
\\end{tabular}
|
|
\\end{table}
|
|
"""
|
|
output = self.founders.latex
|
|
self.assertEqual(output, expected)
|
|
|
|
def test_latex_export_empty_dataset(self):
|
|
self.assertTrue(tablib.Dataset().latex is not None)
|
|
|
|
def test_latex_export_no_headers(self):
|
|
d = tablib.Dataset()
|
|
d.append(('one', 'two', 'three'))
|
|
self.assertTrue('one' in d.latex)
|
|
|
|
def test_latex_export_caption(self):
|
|
d = tablib.Dataset()
|
|
d.append(('one', 'two', 'three'))
|
|
self.assertFalse('caption' in d.latex)
|
|
|
|
d.title = 'Title'
|
|
self.assertTrue('\\caption{Title}' in d.latex)
|
|
|
|
def test_latex_export_none_values(self):
|
|
headers = ['foo', None, 'bar']
|
|
d = tablib.Dataset(['foo', None, 'bar'], headers=headers)
|
|
output = d.latex
|
|
self.assertTrue('foo' in output)
|
|
self.assertFalse('None' in output)
|
|
|
|
def test_latex_escaping(self):
|
|
d = tablib.Dataset(['~', '^'])
|
|
output = d.latex
|
|
|
|
self.assertFalse('~' in output)
|
|
self.assertTrue('textasciitilde' in output)
|
|
self.assertFalse('^' in output)
|
|
self.assertTrue('textasciicircum' in output)
|
|
|
|
|
|
class DBFTests(BaseTestCase):
|
|
def test_dbf_import_set(self):
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.headers = self.headers
|
|
|
|
_dbf = data.dbf
|
|
data.dbf = _dbf
|
|
|
|
# self.assertEqual(_dbf, data.dbf)
|
|
try:
|
|
self.assertEqual(_dbf, data.dbf)
|
|
except AssertionError:
|
|
index = 0
|
|
so_far = ''
|
|
for reg_char, data_char in zip(_dbf, data.dbf):
|
|
so_far += chr(data_char)
|
|
if reg_char != data_char and index not in [1, 2, 3]:
|
|
raise AssertionError('Failing at char {}: {} vs {} {}'.format(
|
|
index, reg_char, data_char, so_far))
|
|
index += 1
|
|
|
|
def test_dbf_export_set(self):
|
|
"""Test DBF import."""
|
|
data.append(self.john)
|
|
data.append(self.george)
|
|
data.append(self.tom)
|
|
data.headers = self.headers
|
|
|
|
_regression_dbf = (b'\x03r\x06\x06\x03\x00\x00\x00\x81\x00\xab\x00\x00'
|
|
b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
|
|
b'\x00\x00\x00FIRST_NAME\x00C\x00\x00\x00\x00P\x00\x00\x00\x00\x00'
|
|
b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00LAST_NAME\x00\x00C\x00'
|
|
b'\x00\x00\x00P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
|
|
b'\x00\x00GPA\x00\x00\x00\x00\x00\x00\x00\x00N\x00\x00\x00\x00\n'
|
|
b'\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r'
|
|
)
|
|
_regression_dbf += b' John' + (b' ' * 75)
|
|
_regression_dbf += b' Adams' + (b' ' * 74)
|
|
_regression_dbf += b' 90.0000000'
|
|
_regression_dbf += b' George' + (b' ' * 73)
|
|
_regression_dbf += b' Washington' + (b' ' * 69)
|
|
_regression_dbf += b' 67.0000000'
|
|
_regression_dbf += b' Thomas' + (b' ' * 73)
|
|
_regression_dbf += b' Jefferson' + (b' ' * 70)
|
|
_regression_dbf += b' 50.0000000'
|
|
_regression_dbf += b'\x1a'
|
|
|
|
# If in python3, decode regression string to binary.
|
|
# _regression_dbf = bytes(_regression_dbf, 'utf-8')
|
|
# _regression_dbf = _regression_dbf.replace(b'\n', b'\r')
|
|
|
|
try:
|
|
self.assertEqual(_regression_dbf, data.dbf)
|
|
except AssertionError:
|
|
index = 0
|
|
found_so_far = ''
|
|
for reg_char, data_char in zip(_regression_dbf, data.dbf):
|
|
# found_so_far += chr(data_char)
|
|
if reg_char != data_char and index not in [1, 2, 3]:
|
|
raise AssertionError(
|
|
'Failing at char {}: {} vs {} (found {})'.format(
|
|
index, reg_char, data_char, found_so_far))
|
|
index += 1
|
|
|
|
def test_dbf_format_detect(self):
|
|
"""Test the DBF format detection."""
|
|
_dbf = (b'\x03r\x06\x03\x03\x00\x00\x00\x81\x00\xab\x00\x00'
|
|
b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
|
|
b'\x00\x00\x00FIRST_NAME\x00C\x00\x00\x00\x00P\x00\x00\x00\x00\x00'
|
|
b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00LAST_NAME\x00\x00C\x00'
|
|
b'\x00\x00\x00P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
|
|
b'\x00\x00GPA\x00\x00\x00\x00\x00\x00\x00\x00N\x00\x00\x00\x00\n'
|
|
b'\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r'
|
|
)
|
|
_dbf += b' John' + (b' ' * 75)
|
|
_dbf += b' Adams' + (b' ' * 74)
|
|
_dbf += b' 90.0000000'
|
|
_dbf += b' George' + (b' ' * 73)
|
|
_dbf += b' Washington' + (b' ' * 69)
|
|
_dbf += b' 67.0000000'
|
|
_dbf += b' Thomas' + (b' ' * 73)
|
|
_dbf += b' Jefferson' + (b' ' * 70)
|
|
_dbf += b' 50.0000000'
|
|
_dbf += b'\x1a'
|
|
|
|
_yaml = '- {age: 90, first_name: John, last_name: Adams}'
|
|
_tsv = 'foo\tbar'
|
|
_csv = '1,2,3\n4,5,6\n7,8,9\n'
|
|
_json = '[{"last_name": "Adams","age": 90,"first_name": "John"}]'
|
|
|
|
_bunk = (
|
|
'¡¡¡¡¡¡¡¡£™∞¢£§∞§¶•¶ª∞¶•ªº••ª–º§•†•§º¶•†¥ª–º•§ƒø¥¨©πƒø†ˆ¥ç©¨√øˆ¥≈†ƒ¥ç©ø¨çˆ¥ƒçø¶'
|
|
)
|
|
fmt = registry.get_format('dbf')
|
|
self.assertTrue(fmt.detect(_dbf))
|
|
self.assertFalse(fmt.detect(_yaml))
|
|
self.assertFalse(fmt.detect(_tsv))
|
|
self.assertFalse(fmt.detect(_csv))
|
|
self.assertFalse(fmt.detect(_json))
|
|
self.assertFalse(fmt.detect(_bunk))
|
|
|
|
|
|
class JiraTests(BaseTestCase):
|
|
def test_jira_export(self):
|
|
expected = """||first_name||last_name||gpa||
|
|
|John|Adams|90|
|
|
|George|Washington|67|
|
|
|Thomas|Jefferson|50|"""
|
|
self.assertEqual(expected, self.founders.jira)
|
|
|
|
def test_jira_export_no_headers(self):
|
|
self.assertEqual('|a|b|c|', tablib.Dataset(['a', 'b', 'c']).jira)
|
|
|
|
def test_jira_export_none_and_empty_values(self):
|
|
self.assertEqual('| | |c|', tablib.Dataset(['', None, 'c']).jira)
|
|
|
|
def test_jira_export_empty_dataset(self):
|
|
self.assertTrue(tablib.Dataset().jira is not None)
|
|
|
|
|
|
class DocTests(unittest.TestCase):
|
|
|
|
def test_rst_formatter_doctests(self):
|
|
import tablib.formats._rst
|
|
results = doctest.testmod(tablib.formats._rst)
|
|
self.assertEqual(results.failed, 0)
|
|
|
|
|
|
class CliTests(BaseTestCase):
|
|
def test_cli_export_github(self):
|
|
self.assertEqual('|---|---|---|\n| a | b | c |', tablib.Dataset(['a','b','c']).export('cli', tablefmt='github'))
|
|
|
|
def test_cli_export_simple(self):
|
|
self.assertEqual('- - -\na b c\n- - -', tablib.Dataset(['a','b','c']).export('cli', tablefmt='simple'))
|
|
|
|
def test_cli_export_grid(self):
|
|
self.assertEqual('+---+---+---+\n| a | b | c |\n+---+---+---+', tablib.Dataset(['a','b','c']).export('cli', tablefmt='grid'))
|