def get_workflows_and_jobs(project_id):
project = client.projects.get(project_id)
# Get workflow and the job data from the project
workflows = [dict(workflow) for workflow in project['workflows']]
table = Table(workflows)
# We need to distinguish between jobs and workflows later on,
# so adding a column noting these are workflows.
table.add_column('object_type', 'workflow')
# Imports and other scripts are separated out in the response but they are all treated as jobs
# so we pull and combine
jobs = [dict(job) for job in project['scripts']]
imports = [dict(import_job) for import_job in project['imports']]
full_list = jobs + imports
jobs_table = Table(full_list)
jobs_table.add_column('object_type', 'job')
# Here we combine the table of jobs and imports into the table of workflows.
# The object_type column lets us distinguish between the types,
# which is necessary for the get_last_success function.
table.concat(jobs_table)
return table
class TestParsonsTable(unittest.TestCase):
def setUp(self):
# Create Table object
self.lst = [{
'a': 1,
'b': 2,
'c': 3
}, {
'a': 4,
'b': 5,
'c': 6
}, {
'a': 7,
'b': 8,
'c': 9
}, {
'a': 10,
'b': 11,
'c': 12
}, {
'a': 13,
'b': 14,
'c': 15
}]
self.lst_dicts = [{'first': 'Bob', 'last': 'Smith'}]
self.tbl = Table(self.lst_dicts)
# Create a tmp dir
os.mkdir('tmp')
def tearDown(self):
# Delete tmp folder and files
shutil.rmtree('tmp')
def test_from_list_of_dicts(self):
tbl = Table(self.lst)
# Test Iterate and is list like
self.assertEqual(tbl[0], {'a': 1, 'b': 2, 'c': 3})
def test_from_list_of_lists(self):
list_of_lists = [
['a', 'b', 'c'],
[1, 2, 3],
[4, 5, 6],
]
tbl = Table(list_of_lists)
self.assertEqual(tbl[0], {'a': 1, 'b': 2, 'c': 3})
def test_from_petl(self):
nrows = 10
ptbl = petl.dummytable(numrows=nrows)
tbl = Table(ptbl)
self.assertEqual(tbl.num_rows, nrows)
def test_from_invalid_list(self):
# Tests that a table can't be created from a list of invalid items
list_of_invalid = [1, 2, 3]
self.assertRaises(ValueError, Table, list_of_invalid)
def test_from_empty_petl(self):
self.assertRaises(ValueError, Table, None)
def test_from_empty_list(self):
# Just ensure this doesn't throw an error
Table()
Table([])
Table([[]])
def test_materialize(self):
# Simple test that materializing doesn't change the table
tbl_materialized = Table(self.lst_dicts)
tbl_materialized.materialize()
assert_matching_tables(self.tbl, tbl_materialized)
def test_materialize_to_file(self):
# Simple test that materializing doesn't change the table
tbl_materialized = Table(self.lst_dicts)
_ = tbl_materialized.materialize_to_file()
assert_matching_tables(self.tbl, tbl_materialized)
def test_empty_column(self):
# Test that returns True on an empty column and False on a populated one.
tbl = Table([['a', 'b'], ['1', None], ['2', None]])
self.assertTrue(tbl.empty_column('b'))
self.assertFalse(tbl.empty_column('a'))
def test_from_columns(self):
header = ['col1', 'col2']
col1 = [1, 2, 3]
col2 = ['a', 'b', 'c']
tbl = Table.from_columns([col1, col2], header=header)
self.assertEqual(tbl[0], {'col1': 1, 'col2': 'a'})
# Removing this test since it is an optional dependency.
"""
def test_from_datafame(self):
import pandas
# Assert creates table without index
tbl = Table(self.lst)
tbl_from_df = Table.from_dataframe(tbl.to_dataframe())
assert_matching_tables(tbl, tbl_from_df)
def test_to_dataframe(self):
# Is a dataframe
self.assertIsInstance(self.tbl.to_dataframe(), pandas.core.frame.DataFrame)
"""
def test_to_petl(self):
# Is a petl table
self.assertIsInstance(self.tbl.to_petl(), petl.io.json.DictsView)
def test_to_html(self):
html_file = 'tmp/test.html'
# Test writing file
self.tbl.to_html(html_file)
# Test written correctly
html = ("<table class='petl'>\n"
"<thead>\n"
"<tr>\n"
"<th>first</th>\n"
"<th>last</th>\n"
"</tr>\n"
"</thead>\n"
"<tbody>\n"
"<tr>\n"
"<td>Bob</td>\n"
"<td>Smith</td>\n"
"</tr>\n"
"</tbody>\n"
"</table>\n")
with open(html_file, 'r') as f:
self.assertEqual(f.read(), html)
def test_to_temp_html(self):
# Test write to object
path = self.tbl.to_html()
# Written correctly
html = ("<table class='petl'>\n"
"<thead>\n"
"<tr>\n"
"<th>first</th>\n"
"<th>last</th>\n"
"</tr>\n"
"</thead>\n"
"<tbody>\n"
"<tr>\n"
"<td>Bob</td>\n"
"<td>Smith</td>\n"
"</tr>\n"
"</tbody>\n"
"</table>\n")
with open(path, 'r') as f:
self.assertEqual(f.read(), html)
def _assert_expected_csv(self, path, orig_tbl):
result_tbl = Table.from_csv(path)
assert_matching_tables(orig_tbl, result_tbl)
def test_to_from_csv(self):
path = 'tmp/test.csv'
self.tbl.to_csv(path)
self._assert_expected_csv(path, self.tbl)
os.remove(path)
def test_to_from_csv_compressed(self):
path = 'tmp/test.csv.gz'
self.tbl.to_csv(path)
self._assert_expected_csv(path, self.tbl)
os.remove(path)
def test_to_from_temp_csv(self):
path = self.tbl.to_csv()
self._assert_expected_csv(path, self.tbl)
def test_to_from_temp_csv_compressed(self):
path = self.tbl.to_csv(temp_file_compression='gzip')
self._assert_expected_csv(path, self.tbl)
def test_from_csv_string(self):
path = self.tbl.to_csv()
# Pull the file into a string
with open(path, 'r') as f:
str = f.read()
result_tbl = Table.from_csv_string(str)
assert_matching_tables(self.tbl, result_tbl)
def test_append_csv_compressed(self):
path = self.tbl.to_csv(temp_file_compression='gzip')
append_tbl = Table([{'first': 'Mary', 'last': 'Nichols'}])
append_tbl.append_csv(path)
result_tbl = Table.from_csv(path)
# Combine tables, so we can check the resulting file
self.tbl.concat(append_tbl)
assert_matching_tables(self.tbl, result_tbl)
def test_from_csv_raises_on_empty_file(self):
# Create empty file
path = 'tmp/empty.csv'
open(path, 'a').close()
self.assertRaises(ValueError, Table.from_csv, path)
def test_to_csv_zip(self):
try:
# Test using the to_csv() method
self.tbl.to_csv('myzip.zip')
tmp = zip_archive.unzip_archive('myzip.zip')
assert_matching_tables(self.tbl, Table.from_csv(tmp))
# Test using the to_csv_zip() method
self.tbl.to_zip_csv('myzip.zip')
tmp = zip_archive.unzip_archive('myzip.zip')
assert_matching_tables(self.tbl, Table.from_csv(tmp))
finally:
os.unlink('myzip.zip')
def test_to_civis(self):
# Not really sure the best way to do this at the moment.
pass
def test_to_from_json(self):
path = 'tmp/test.json'
self.tbl.to_json(path)
result_tbl = Table.from_json(path)
assert_matching_tables(self.tbl, result_tbl)
os.remove(path)
def test_to_from_json_compressed(self):
path = 'tmp/test.json.gz'
self.tbl.to_json(path)
result_tbl = Table.from_json(path)
assert_matching_tables(self.tbl, result_tbl)
os.remove(path)
def test_to_from_temp_json(self):
path = self.tbl.to_json()
result_tbl = Table.from_json(path)
assert_matching_tables(self.tbl, result_tbl)
def test_to_from_temp_json_compressed(self):
path = self.tbl.to_json(temp_file_compression='gzip')
result_tbl = Table.from_json(path)
assert_matching_tables(self.tbl, result_tbl)
def test_to_from_json_line_delimited(self):
path = 'tmp/test.json'
self.tbl.to_json(path, line_delimited=True)
result_tbl = Table.from_json(path, line_delimited=True)
assert_matching_tables(self.tbl, result_tbl)
os.remove(path)
def test_to_from_json_line_delimited_compressed(self):
path = 'tmp/test.json.gz'
self.tbl.to_json(path, line_delimited=True)
result_tbl = Table.from_json(path, line_delimited=True)
assert_matching_tables(self.tbl, result_tbl)
os.remove(path)
def test_columns(self):
# Test that columns are listed correctly
self.assertEqual(self.tbl.columns, ['first', 'last'])
def test_add_column(self):
# Test that a new column is added correctly
self.tbl.add_column('middle', index=1)
self.assertEqual(self.tbl.columns[1], 'middle')
def test_column_add_dupe(self):
# Test that we can't add an existing column name
self.assertRaises(ValueError, self.tbl.add_column, 'first')
def test_remove_column(self):
# Test that column is removed correctly
self.tbl.remove_column('first')
self.assertNotEqual(self.tbl.data[0], 'first')
def test_rename_column(self):
# Test that you can rename a column
self.tbl.rename_column('first', 'f')
self.assertEqual(self.tbl.columns[0], 'f')
def test_column_rename_dupe(self):
# Test that we can't rename to a column that already exists
self.assertRaises(ValueError, self.tbl.rename_column, 'last', 'first')
def test_fill_column(self):
# Test that the column is filled
tbl = Table(self.lst)
# Fixed Value
tbl.fill_column('c', 0)
self.assertEqual(list(tbl.table['c']), [0] * tbl.num_rows)
# Calculated Value
tbl.fill_column('c', lambda x: x['b'] * 2)
self.assertEqual(list(tbl.table['c']), [x['b'] * 2 for x in self.lst])
def test_fillna_column(self):
# Test that None values in the column are filled
self.lst = [{
'a': 1,
'b': 2,
'c': 3
}, {
'a': 4,
'b': 5,
'c': None
}, {
'a': 7,
'b': 8,
'c': 9
}, {
'a': 10,
'b': 11,
'c': None
}, {
'a': 13,
'b': 14,
'c': 15
}]
# Fixed Value only
tbl = Table(self.lst)
tbl.fillna_column('c', 0)
self.assertEqual(list(tbl.table['c']), [3, 0, 9, 0, 15])
def test_move_column(self):
# Test moving a column from end to front
self.tbl.move_column('last', 0)
self.assertEqual(self.tbl.columns[0], 'last')
def test_convert_column(self):
# Test that column updates
self.tbl.convert_column('first', 'upper')
self.assertEqual(self.tbl[0], {'first': 'BOB', 'last': 'Smith'})
def test_convert_columns_to_str(self):
# Test that all columns are string
mixed_raw = [{
'col1': 1,
'col2': 2,
'col3': 3
}, {
'col1': 'one',
'col2': 2,
'col3': [3, 'three', 3.0]
}, {
'col1': {
'one': 1,
"two": 2.0
},
'col2': None,
"col3": 'three'
}]
tbl = Table(mixed_raw)
tbl.convert_columns_to_str()
cols = tbl.get_columns_type_stats()
type_set = {i for x in cols for i in x['type']}
self.assertTrue('str' in type_set and len(type_set) == 1)
def test_convert_table(self):
# Test that the table updates
self.tbl.convert_table('upper')
self.assertEqual(self.tbl[0], {'first': 'BOB', 'last': 'SMITH'})
def test_coalesce_columns(self):
# Test coalescing into an existing column
test_raw = [
{
'first': 'Bob',
'last': 'Smith',
'lastname': None
},
{
'first': 'Jane',
'last': '',
'lastname': 'Doe'
},
{
'first': 'Mary',
'last': 'Simpson',
'lastname': 'Peters'
},
]
tbl = Table(test_raw)
tbl.coalesce_columns('last', ['last', 'lastname'])
expected = Table([
{
'first': 'Bob',
'last': 'Smith'
},
{
'first': 'Jane',
'last': 'Doe'
},
{
'first': 'Mary',
'last': 'Simpson'
},
])
assert_matching_tables(tbl, expected)
# Test coalescing into a new column
tbl = Table(test_raw)
tbl.coalesce_columns('new_last', ['last', 'lastname'])
expected = Table([
{
'first': 'Bob',
'new_last': 'Smith'
},
{
'first': 'Jane',
'new_last': 'Doe'
},
{
'first': 'Mary',
'new_last': 'Simpson'
},
])
assert_matching_tables(tbl, expected)
def test_unpack_dict(self):
test_dict = [{'a': 1, 'b': {'nest1': 1, 'nest2': 2}}]
test_table = Table(test_dict)
# Test that dict at the top level
test_table.unpack_dict('b', prepend=False)
self.assertEqual(test_table.columns, ['a', 'nest1', 'nest2'])
def test_unpack_list(self):
test_table = Table([{'a': 1, 'b': [1, 2, 3]}])
# Test that list at the top level
test_table.unpack_list('b', replace=True)
self.assertEqual(['a', 'b_0', 'b_1', 'b_2'], test_table.columns)
def test_unpack_list_with_mixed_col(self):
# Test unpacking column with non-list items
mixed_tbl = Table([{
'id': 1,
'tag': [1, 2, None, 4]
}, {
'id': 2,
'tag': None
}])
tbl_unpacked = Table(mixed_tbl.unpack_list('tag'))
# Make sure result has the right number of columns
self.assertEqual(len(tbl_unpacked.columns), 5)
result_table = Table([{
'id': 1,
'tag_0': 1,
'tag_1': 2,
'tag_2': None,
'tag_3': 4
}, {
'id': 2,
'tag_0': None,
'tag_1': None,
'tag_2': None,
'tag_3': None
}])
# Check that the values for both rows are distributed correctly
self.assertEqual(result_table.data[0] + result_table.data[1],
tbl_unpacked.data[0] + tbl_unpacked.data[1])
def test_unpack_nested_columns_as_rows(self):
# A Table with mixed content
test_table = Table([{
'id': 1,
'nested': {
'A': 1,
'B': 2,
'C': 3
},
'extra': 'hi'
}, {
'id': 2,
'nested': {
'A': 4,
'B': 5,
'I': 6
},
'extra': 'hi'
}, {
'id': 3,
'nested': 'string!',
'extra': 'hi'
}, {
'id': 4,
'nested': None,
'extra': 'hi'
}, {
'id': 5,
'nested': ['this!', 'is!', 'a!', 'list!'],
'extra': 'hi'
}])
standalone = test_table.unpack_nested_columns_as_rows('nested')
# Check that the columns are as expected
self.assertEqual(['uid', 'id', 'nested', 'value'], standalone.columns)
# Check that the row count is as expected
self.assertEqual(standalone.num_rows, 11)
# Check that the uids are unique, indicating that each row is unique
self.assertEqual(len({row['uid'] for row in standalone}), 11)
def test_unpack_nested_columns_as_rows_expanded(self):
test_table = Table([{
'id': 1,
'nested': {
'A': 1,
'B': 2,
'C': 3
},
'extra': 'hi'
}, {
'id': 2,
'nested': {
'A': 4,
'B': 5,
'I': 6
},
'extra': 'hi'
}, {
'id': 3,
'nested': 'string!',
'extra': 'hi'
}, {
'id': 4,
'nested': None,
'extra': 'hi'
}, {
'id': 5,
'nested': ['this!', 'is!', 'a!', 'list!'],
'extra': 'hi'
}])
expanded = test_table.unpack_nested_columns_as_rows(
'nested', expand_original=True)
# Check that the columns are as expected
self.assertEqual(['uid', 'id', 'extra', 'nested', 'nested_value'],
expanded.columns)
# Check that the row count is as expected
self.assertEqual(expanded.num_rows, 12)
# Check that the uids are unique, indicating that each row is unique
self.assertEqual(len({row['uid'] for row in expanded}), 12)
def test_cut(self):
# Test that the cut works correctly
cut_tbl = self.tbl.cut('first')
self.assertEqual(cut_tbl.columns, ['first'])
def test_row_select(self):
tbl = Table([['foo', 'bar', 'baz'], ['c', 4, 9.3], ['a', 2, 88.2],
['b', 1, 23.3]])
expected = Table([{'foo': 'a', 'bar': 2, 'baz': 88.2}])
# Try with this method
select_tbl = tbl.select_rows("{foo} == 'a' and {baz} > 88.1")
self.assertEqual(select_tbl.data[0], expected.data[0])
# And try with this method
select_tbl2 = tbl.select_rows(
lambda row: row.foo == 'a' and row.baz > 88.1)
self.assertEqual(select_tbl2.data[0], expected.data[0])
def test_remove_null_rows(self):
# Test that null rows are removed from a single column
null_table = Table([{'a': 1, 'b': 2}, {'a': 1, 'b': None}])
self.assertEqual(null_table.remove_null_rows('b').num_rows, 1)
# Teest that null rows are removed from multiple columns
null_table = Table([{
'a': 1,
'b': 2,
'c': 3
}, {
'a': 1,
'b': None,
'c': 3
}])
self.assertEqual(null_table.remove_null_rows(['b', 'c']).num_rows, 1)
def test_long_table(self):
# Create a long table, that is 4 rows long
tbl = Table([{'id': 1, 'tag': [1, 2, 3, 4]}])
self.assertEqual(tbl.long_table(['id'], 'tag').num_rows, 4)
# Assert that column has been dropped
self.assertEqual(tbl.columns, ['id'])
# Assert that column has been retained
tbl_keep = Table([{'id': 1, 'tag': [1, 2, 3, 4]}])
tbl_keep.long_table(['id'], 'tag', retain_original=True)
self.assertEqual(tbl_keep.columns, ['id', 'tag'])
def test_long_table_with_na(self):
# Create a long table that is 4 rows long
tbl = Table([{'id': 1, 'tag': [1, 2, 3, 4]}, {'id': 2, 'tag': None}])
self.assertEqual(tbl.long_table(['id'], 'tag').num_rows, 4)
# Assert that column has been dropped
self.assertEqual(tbl.columns, ['id'])
# Assert that column has been retained
tbl_keep = Table([{
'id': 1,
'tag': [1, 2, 3, 4]
}, {
'id': 2,
'tag': None
}])
tbl_keep.long_table(['id'], 'tag', retain_original=True)
self.assertEqual(tbl_keep.columns, ['id', 'tag'])
def test_rows(self):
# Test that there is only one row in the table
self.assertEqual(self.tbl.num_rows, 1)
def test_first(self):
# Test that the first value in the table is returned.
self.assertEqual(self.tbl.first, 'Bob')
# Test empty value returns None
empty_tbl = Table([[1], [], [3]])
self.assertIsNone(empty_tbl.first)
def test_get_item(self):
# Test indexing on table
# Test a valid column
tbl = Table(self.lst)
lst = [1, 4, 7, 10, 13]
self.assertEqual(tbl['a'], lst)
# Test a valid row
row = {'a': 4, 'b': 5, 'c': 6}
self.assertEqual(tbl[1], row)
def test_column_data(self):
# Test that that the data in the column is returned as a list
# Test a valid column
tbl = Table(self.lst)
lst = [1, 4, 7, 10, 13]
self.assertEqual(tbl.column_data('a'), lst)
# Test an invalid column
self.assertRaises(TypeError, tbl['c'])
def test_row_data(self):
# Test a valid column
tbl = Table(self.lst)
row = {'a': 4, 'b': 5, 'c': 6}
self.assertEqual(tbl.row_data(1), row)
def test_stack(self):
tbl1 = self.tbl.select_rows(lambda x: x)
tbl2 = Table([{'first': 'Mary', 'last': 'Nichols'}])
# Different column names shouldn't matter for stack()
tbl3 = Table([{'f': 'Lucy', 'l': 'Peterson'}])
tbl1.stack(tbl2, tbl3)
expected_tbl = Table(petl.stack(self.tbl.table, tbl2.table,
tbl3.table))
assert_matching_tables(expected_tbl, tbl1)
def test_concat(self):
tbl1 = self.tbl.select_rows(lambda x: x)
tbl2 = Table([{'first': 'Mary', 'last': 'Nichols'}])
tbl3 = Table([{'first': 'Lucy', 'last': 'Peterson'}])
tbl1.concat(tbl2, tbl3)
expected_tbl = Table(petl.cat(self.tbl.table, tbl2.table, tbl3.table))
assert_matching_tables(expected_tbl, tbl1)
def test_chunk(self):
test_table = Table(petl.randomtable(3, 499, seed=42))
chunks = test_table.chunk(100)
# Assert rows of each is 100
for c in chunks[:3]:
self.assertEqual(100, c.num_rows)
# Assert last table is 99
self.assertEqual(99, chunks[4].num_rows)
def test_match_columns(self):
raw = [
{
'first name': 'Mary',
'LASTNAME': 'Nichols',
'Middle__Name': 'D'
},
{
'first name': 'Lucy',
'LASTNAME': 'Peterson',
'Middle__Name': 'S'
},
]
tbl = Table(raw)
desired_raw = [
{
'first_name': 'Mary',
'middle_name': 'D',
'last_name': 'Nichols'
},
{
'first_name': 'Lucy',
'middle_name': 'S',
'last_name': 'Peterson'
},
]
desired_tbl = Table(desired_raw)
# Test with fuzzy matching
tbl.match_columns(desired_tbl.columns)
assert_matching_tables(desired_tbl, tbl)
# Test disable fuzzy matching, and fail due due to the missing cols
self.assertRaises(TypeError,
Table(raw).match_columns,
desired_tbl.columns,
fuzzy_match=False,
if_missing_columns='fail')
# Test disable fuzzy matching, and fail due to the extra cols
self.assertRaises(TypeError,
Table(raw).match_columns,
desired_tbl.columns,
fuzzy_match=False,
if_extra_columns='fail')
# Test table that already has the right columns, shouldn't need fuzzy match
tbl = Table(desired_raw)
tbl.match_columns(desired_tbl.columns,
fuzzy_match=False,
if_missing_columns='fail',
if_extra_columns='fail')
assert_matching_tables(desired_tbl, tbl)
# Test table with missing col, verify the missing col gets added by default
tbl = Table([
{
'first name': 'Mary',
'LASTNAME': 'Nichols'
},
{
'first name': 'Lucy',
'LASTNAME': 'Peterson'
},
])
tbl.match_columns(desired_tbl.columns)
desired_tbl = (
Table(desired_raw).remove_column('middle_name').add_column(
'middle_name', index=1))
assert_matching_tables(desired_tbl, tbl)
# Test table with extra col, verify the extra col gets removed by default
tbl = Table([
{
'first name': 'Mary',
'LASTNAME': 'Nichols',
'Age': 32,
'Middle__Name': 'D'
},
{
'first name': 'Lucy',
'LASTNAME': 'Peterson',
'Age': 26,
'Middle__Name': 'S'
},
])
desired_tbl = Table(desired_raw)
tbl.match_columns(desired_tbl.columns)
assert_matching_tables(desired_tbl, tbl)
# Test table with two columns that normalize the same and aren't in desired cols, verify
# they both get removed.
tbl = Table([
{
'first name': 'Mary',
'LASTNAME': 'Nichols',
'Age': 32,
'Middle__Name': 'D',
'AGE': None
},
{
'first name': 'Lucy',
'LASTNAME': 'Peterson',
'Age': 26,
'Middle__Name': 'S',
'AGE': None
},
])
tbl.match_columns(desired_tbl.columns)
assert_matching_tables(desired_tbl, tbl)
# Test table with two columns that match desired cols, verify only the first gets kept.
tbl = Table([
{
'first name': 'Mary',
'LASTNAME': 'Nichols',
'First Name': None,
'Middle__Name': 'D'
},
{
'first name': 'Lucy',
'LASTNAME': 'Peterson',
'First Name': None,
'Middle__Name': 'S'
},
])
tbl.match_columns(desired_tbl.columns)
assert_matching_tables(desired_tbl, tbl)
def test_to_dicts(self):
self.assertEqual(self.lst, Table(self.lst).to_dicts())
self.assertEqual(self.lst_dicts, self.tbl.to_dicts())
def test_reduce_rows(self):
table = [['foo', 'bar'], ['a', 3], ['a', 7], ['b', 2], ['b', 1],
['b', 9], ['c', 4]]
expected = [{
"foo": "a",
"barsum": 10
}, {
"foo": "b",
"barsum": 12
}, {
"foo": "c",
"barsum": 4
}]
ptable = Table(table)
ptable.reduce_rows(
'foo', lambda key, rows: [key, sum(row[1] for row in rows)],
['foo', 'barsum'])
self.assertEqual(expected, ptable.to_dicts())
def test_map_columns_exact(self):
input_tbl = Table([['fn', 'ln', 'MID'], ['J', 'B', 'H']])
column_map = {
'first_name': ['fn', 'first'],
'last_name': ['last', 'ln'],
'middle_name': ['mi']
}
exact_tbl = Table([['first_name', 'last_name', 'MID'], ['J', 'B',
'H']])
input_tbl.map_columns(column_map)
assert_matching_tables(input_tbl, exact_tbl)
def test_map_columns_fuzzy(self):
input_tbl = Table([['fn', 'ln', 'Mi_'], ['J', 'B', 'H']])
column_map = {
'first_name': ['fn', 'first'],
'last_name': ['last', 'ln'],
'middle_name': ['mi']
}
fuzzy_tbl = Table([['first_name', 'last_name', 'middle_name'],
['J', 'B', 'H']])
input_tbl.map_columns(column_map, exact_match=False)
assert_matching_tables(input_tbl, fuzzy_tbl)
def test_get_column_max_with(self):
tbl = Table([['a', 'b', 'c'],
['wide_text', False, 'slightly longer text'],
['text', 2, 'byte_text🏽⚕️✊🏽🤩']])
# Basic test
self.assertEqual(tbl.get_column_max_width('a'), 9)
# Doesn't break for non-strings
self.assertEqual(tbl.get_column_max_width('b'), 5)
# Evaluates based on byte length rather than char length
self.assertEqual(tbl.get_column_max_width('c'), 33)
def test_sort(self):
# Test basic sort
unsorted_tbl = Table([['a', 'b'], [3, 1], [2, 2], [1, 3]])
sorted_tbl = unsorted_tbl.sort()
self.assertEqual(sorted_tbl[0], {'a': 1, 'b': 3})
# Test column sort
unsorted_tbl = Table([['a', 'b'], [3, 1], [2, 2], [1, 3]])
sorted_tbl = unsorted_tbl.sort('b')
self.assertEqual(sorted_tbl[0], {'a': 3, 'b': 1})
# Test reverse sort
unsorted_tbl = Table([['a', 'b'], [3, 1], [2, 2], [1, 3]])
sorted_tbl = unsorted_tbl.sort(reverse=True)
self.assertEqual(sorted_tbl[0], {'a': 3, 'b': 1})
def test_set_header(self):
# Rename columns
tbl = Table([['one', 'two'], [1, 2], [3, 4]])
new_tbl = tbl.set_header(['oneone', 'twotwo'])
self.assertEqual(new_tbl[0], {'oneone': 1, 'twotwo': 2})
# Change number of columns
tbl = Table([['one', 'two'], [1, 2], [3, 4]])
new_tbl = tbl.set_header(['one'])
self.assertEqual(new_tbl[0], {'one': 1})
def test_bool(self):
empty = Table()
not_empty = Table([{'one': 1, 'two': 2}])
self.assertEqual(not empty, True)
self.assertEqual(not not_empty, False)
def test_use_petl(self):
# confirm that this method doesn't exist for parsons.Table
self.assertRaises(AttributeError, getattr, Table, 'skipcomments')
tbl = Table([['col1', 'col2'], [
'# this is a comment row',
], ['a', 1], ['#this is another comment', 'this is also ignored'],
['b', 2]])
tbl_expected = Table([['col1', 'col2'], ['a', 1], ['b', 2]])
tbl_after = tbl.use_petl('skipcomments', '#')
assert_matching_tables(tbl_expected, tbl_after)
tbl.use_petl('skipcomments', '#', update_table=True)
assert_matching_tables(tbl_expected, tbl)
from petl.util.base import Table as PetlTable
tbl_petl = tbl.use_petl('skipcomments', '#', to_petl=True)
self.assertIsInstance(tbl_petl, PetlTable)