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authorKenneth Reitz <me@kennethreitz.com>2011-05-13 01:47:16 -0400
committerKenneth Reitz <me@kennethreitz.com>2011-05-13 01:47:16 -0400
commita4e77f22c4989ee6fd87971cc9dadd395a00fda1 (patch)
tree4d9b5a59a68fc72040ce12a40651c43d9b8b656c /test_tablib.py.orig
parent2e03046a071573f8ff42430dac51e0e94c8845b5 (diff)
downloadtablib-a4e77f22c4989ee6fd87971cc9dadd395a00fda1.tar.gz
.orig? geeze..
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-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-"""Tests for Tablib."""
-
-import unittest
-import sys
-
-if sys.version_info[0] > 2:
- from tablib.packages import markup3 as markup
-else:
- from tablib.packages import markup
-
-
-
-import tablib
-
-
-
-class TablibTestCase(unittest.TestCase):
- """Tablib test cases."""
-
- def setUp(self):
- """Create simple data set with headers."""
-
- global data, book
-
- data = tablib.Dataset()
- book = tablib.Databook()
-
- self.headers = ('first_name', 'last_name', 'gpa')
- self.john = ('John', 'Adams', 90)
- self.george = ('George', 'Washington', 67)
- self.tom = ('Thomas', 'Jefferson', 50)
-
- self.founders = tablib.Dataset(headers=self.headers)
- self.founders.append(self.john)
- self.founders.append(self.george)
- self.founders.append(self.tom)
-
-
- def tearDown(self):
- """Teardown."""
- pass
-
-
- def test_empty_append(self):
- """Verify append() correctly adds tuple with no headers."""
- new_row = (1, 2, 3)
- data.append(new_row)
-
- # Verify width/data
- self.assertTrue(data.width == len(new_row))
- self.assertTrue(data[0] == new_row)
-
-
- def test_empty_append_with_headers(self):
- """Verify append() correctly detects mismatch of number of
- headers and data.
- """
- data.headers = ['first', 'second']
- new_row = (1, 2, 3, 4)
-
- self.assertRaises(tablib.InvalidDimensions, data.append, new_row)
-
-
- def test_add_column(self):
- """Verify adding column works with/without headers."""
-
- data.append(['kenneth'])
- data.append(['bessie'])
-
- new_col = ['reitz', 'monke']
-
- data.append(col=new_col)
-
- self.assertEquals(data[0], ('kenneth', 'reitz'))
- self.assertEquals(data.width, 2)
-
- # With Headers
- data.headers = ('fname', 'lname')
- new_col = [21, 22]
- data.append(col=new_col, header='age')
-
- self.assertEquals(data['age'], new_col)
-
-
- def test_add_column_no_data_no_headers(self):
- """Verify adding new column with no headers."""
-
- new_col = ('reitz', 'monke')
-
- data.append(col=new_col)
-
- self.assertEquals(data[0], tuple([new_col[0]]))
- self.assertEquals(data.width, 1)
- self.assertEquals(data.height, len(new_col))
-
-
- def test_add_callable_column(self):
- """Verify adding column with values specified as callable."""
- new_col = [lambda x: x[0]]
- self.founders.append(col=new_col, header='first_again')
-#
-# self.assertTrue(map(lambda x: x[0] == x[-1], self.founders))
-
-
- def test_header_slicing(self):
- """Verify slicing by headers."""
-
- self.assertEqual(self.founders['first_name'],
- [self.john[0], self.george[0], self.tom[0]])
- self.assertEqual(self.founders['last_name'],
- [self.john[1], self.george[1], self.tom[1]])
- self.assertEqual(self.founders['gpa'],
- [self.john[2], self.george[2], self.tom[2]])
-
-
- def test_data_slicing(self):
- """Verify slicing by data."""
-
- # Slice individual rows
- self.assertEqual(self.founders[0], self.john)
- self.assertEqual(self.founders[:1], [self.john])
- self.assertEqual(self.founders[1:2], [self.george])
- self.assertEqual(self.founders[-1], self.tom)
- self.assertEqual(self.founders[3:], [])
-
- # Slice multiple rows
- self.assertEqual(self.founders[:], [self.john, self.george, self.tom])
- self.assertEqual(self.founders[0:2], [self.john, self.george])
- self.assertEqual(self.founders[1:3], [self.george, self.tom])
- self.assertEqual(self.founders[2:], [self.tom])
-
-
- def test_delete(self):
- """Verify deleting from dataset works."""
-
- # Delete from front of object
- del self.founders[0]
- self.assertEqual(self.founders[:], [self.george, self.tom])
-
- # Verify dimensions, width should NOT change
- self.assertEqual(self.founders.height, 2)
- self.assertEqual(self.founders.width, 3)
-
- # Delete from back of object
- del self.founders[1]
- self.assertEqual(self.founders[:], [self.george])
-
- # Verify dimensions, width should NOT change
- self.assertEqual(self.founders.height, 1)
- self.assertEqual(self.founders.width, 3)
-
- # Delete from invalid index
- self.assertRaises(IndexError, self.founders.__delitem__, 3)
-
-
- 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_tsv_export(self):
- """Verify exporting dataset object as CSV."""
-
- # Build up the csv 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)
-
- 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_unicode_append(self):
- """Passes in a single unicode charecter and exports."""
-
- new_row = ('å', 'é')
- data.append(new_row)
-
- data.json
- data.yaml
- data.csv
- data.tsv
- data.xls
-<<<<<<< HEAD
- data.html
-=======
- data.xlsx
->>>>>>> 5350355fbe0aefe053d40fda03c0688a7b7eae3d
-
-
- def test_book_export_no_exceptions(self):
- """Test that varoius exports don't error out."""
-
- book = tablib.Databook()
- book.add_sheet(data)
-
- book.json
- book.yaml
- book.xls
- book.xlsx
-
-
- 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, data.json)
-
-
- 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, book.json)
-
-
- 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_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)
-
-
- 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_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_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_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¶'
- )
-
- self.assertTrue(tablib.formats.csv.detect(_csv))
- self.assertFalse(tablib.formats.csv.detect(_bunk))
-
-
- 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¶'
- )
-
- self.assertTrue(tablib.formats.tsv.detect(_tsv))
- self.assertFalse(tablib.formats.tsv.detect(_bunk))
-
-
- 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¶'
- )
-
- self.assertTrue(tablib.formats.json.detect(_json))
- self.assertFalse(tablib.formats.json.detect(_bunk))
-
-
- def test_yaml_format_detect(self):
- """Test YAML format detection."""
-
- _yaml = '- {age: 90, first_name: John, last_name: Adams}'
- _bunk = (
- '¡¡¡¡¡¡---///\n\n\n¡¡£™∞¢£§∞§¶•¶ª∞¶•ªº••ª–º§•†•§º¶•†¥ª–º•§ƒø¥¨©πƒø†ˆ¥ç©¨√øˆ¥≈†ƒ¥ç©ø¨çˆ¥ƒçø¶'
- )
-
- self.assertTrue(tablib.formats.yaml.detect(_yaml))
- self.assertFalse(tablib.formats.yaml.detect(_bunk))
-
-
- def test_auto_format_detect(self):
- """Test auto format detection."""
-
- _yaml = '- {age: 90, first_name: John, last_name: Adams}'
- _json = '[{"last_name": "Adams","age": 90,"first_name": "John"}]'
- _csv = '1,2,3\n4,5,6\n7,8,9\n'
- _bunk = '¡¡¡¡¡¡---///\n\n\n¡¡£™∞¢£§∞§¶•¶ª∞¶•ªº••ª–º§•†•§º¶•†¥ª–º•§ƒø¥¨©πƒø†ˆ¥ç©¨√øˆ¥≈†ƒ¥ç©ø¨çˆ¥ƒçø¶'
-
- self.assertEqual(tablib.detect(_yaml)[0], tablib.formats.yaml)
- self.assertEqual(tablib.detect(_csv)[0], tablib.formats.csv)
- self.assertEqual(tablib.detect(_json)[0], tablib.formats.json)
- self.assertEqual(tablib.detect(_bunk)[0], None)
-
-
- def test_transpose(self):
- """Transpose a dataset."""
-
- transposed_founders = self.founders.transpose()
- first_row = transposed_founders[0]
- second_row = transposed_founders[1]
-
- self.assertEqual(transposed_founders.headers,
- ["first_name","John", "George", "Thomas"])
- self.assertEqual(first_row,
- ("last_name","Adams", "Washington", "Jefferson"))
- self.assertEqual(second_row,
- ("gpa",90, 67, 50))
-
-
- def test_row_stacking(self):
-
- """Row stacking."""
-
- to_join = tablib.Dataset(headers=self.founders.headers)
-
- for row in self.founders:
- to_join.append(row=row)
-
- row_stacked = self.founders.stack_rows(to_join)
-
- for column in row_stacked.headers:
-
- original_data = self.founders[column]
- expected_data = original_data + original_data
- self.assertEqual(row_stacked[column], expected_data)
-
-
- def test_column_stacking(self):
-
- """Column stacking"""
-
- to_join = tablib.Dataset(headers=self.founders.headers)
-
- for row in self.founders:
- to_join.append(row=row)
-
- column_stacked = self.founders.stack_columns(to_join)
-
- for index, row in enumerate(column_stacked):
-
- original_data = self.founders[index]
- expected_data = original_data + original_data
- self.assertEqual(row, expected_data)
-
- self.assertEqual(column_stacked[0],
- ("John", "Adams", 90, "John", "Adams", 90))
-
-
- def test_sorting(self):
-
- """Sort columns."""
-
- sorted_data = self.founders.sort(col="first_name")
-
- first_row = sorted_data[0]
- second_row = sorted_data[2]
- third_row = sorted_data[1]
- expected_first = self.founders[1]
- expected_second = self.founders[2]
- expected_third = self.founders[0]
-
- self.assertEqual(first_row, expected_first)
- self.assertEqual(second_row, expected_second)
- self.assertEqual(third_row, expected_third)
-
-
- def test_wipe(self):
- """Purge a dataset."""
-
- new_row = (1, 2, 3)
- data.append(new_row)
-
- # Verify width/data
- self.assertTrue(data.width == len(new_row))
- self.assertTrue(data[0] == new_row)
-
- data.wipe()
- new_row = (1, 2, 3, 4)
- data.append(new_row)
- self.assertTrue(data.width == len(new_row))
- self.assertTrue(data[0] == new_row)
-
-
- def test_formatters(self):
- """Confirm formatters are being triggered."""
-
- def _formatter(cell_value):
- return str(cell_value).upper()
-
- self.founders.add_formatter('last_name', _formatter)
-
- for name in [r['last_name'] for r in self.founders.dict]:
- self.assertTrue(name.isupper())
-
- def test_unicode_csv(self):
- """Check if unicode in csv export doesn't raise."""
-
- data = tablib.Dataset()
-
- if sys.version_info[0] > 2:
- data.append(['\xfc', '\xfd'])
- else:
- exec("data.append([u'\xfc', u'\xfd'])")
-
-
- data.csv
-
-if __name__ == '__main__':
- unittest.main()