def test_iter_with_mismatch_row_metadata(self):
# self.headers and csv file headers contains mismatch row metadata
data = "ROW_ID,ROW_VERSION,ROW_ETAG,col\n" \
"1,2,etag1,\"I like trains\"\n" \
"5,1,etag2,\"weeeeeeeeeeee\"\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn(name="ROW_ID", columnType="STRING"),
SelectColumn(name="ROW_VERSION", columnType="STRING")] + \
[SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
iter = table.__iter__()
pytest.raises(ValueError, next, iter)
def test_iter_row_metadata_mismatch_in_headers(self):
# csv file does not contain row metadata, self.headers does
data = "col1,col2\n" \
"1,2\n" \
"2,1\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn(name="ROW_ID", columnType="STRING"),
SelectColumn(name="ROW_VERSION", columnType="STRING")] + \
[SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
iter = table.__iter__()
pytest.raises(ValueError, next, iter)
def test_build_table_download_file_handle_list__repeated_file_handles():
syn = synapseclient.client.Synapse(debug=True, skip_checks=True)
# patch the cache so we don't look there in case FileHandle ids actually exist there
patch.object(syn.cache, "get", return_value=None)
cols = [
Column(name='Name', columnType='STRING', maximumSize=50),
Column(name='filehandle', columnType='FILEHANDLEID')]
schema = Schema(name='FileHandleTest', columns=cols, parent='syn420')
# using some large filehandle numbers so i don
data = [["ayy lmao", 5318008],
["large numberino", 0x5f3759df],
["repeated file handle", 5318008],
["repeated file handle also", 0x5f3759df]]
# need columns to do cast_values w/o storing
table = Table(schema, data, headers=[SelectColumn.from_column(col) for col in cols])
file_handle_associations, file_handle_to_path_map = syn._build_table_download_file_handle_list(table,
['filehandle'])
# verify only 2 file_handles are added (repeats were ignored)
assert_equals(2, len(file_handle_associations))
assert_equals(0, len(file_handle_to_path_map))
def test_list_of_rows_table():
data = [["John Coltrane", 1926, 8.65, False],
["Miles Davis", 1926, 9.87, False],
["Bill Evans", 1929, 7.65, False],
["Paul Chambers", 1935, 5.14, False],
["Jimmy Cobb", 1929, 5.78, True],
["Scott LaFaro", 1936, 4.21, False],
["Sonny Rollins", 1930, 8.99, True],
["Kenny Burrel", 1931, 4.37, True]]
cols = [Column(id='1', name='Name', columnType='STRING'),
Column(id='2', name='Born', columnType='INTEGER'),
Column(id='3', name='Hipness', columnType='DOUBLE'),
Column(id='4', name='Living', columnType='BOOLEAN')]
schema1 = Schema(name='Jazz Guys', columns=cols, id="syn1000002", parent="syn1000001")
# need columns to do cast_values w/o storing
table = Table(schema1, data, headers=[SelectColumn.from_column(col) for col in cols])
for table_row, expected_row in zip(table, data):
assert_equals(table_row, expected_row)
rowset = table.asRowSet()
for rowset_row, expected_row in zip(rowset.rows, data):
assert_equals(rowset_row['values'], expected_row)
table.columns = cols
df = table.asDataFrame()
assert_equals(list(df['Name']), [r[0] for r in data])
def test_list_of_rows_table():
data = [["John Coltrane", 1926, 8.65, False],
["Miles Davis", 1926, 9.87, False],
["Bill Evans", 1929, 7.65, False],
["Paul Chambers", 1935, 5.14, False],
["Jimmy Cobb", 1929, 5.78, True],
["Scott LaFaro", 1936, 4.21, False],
["Sonny Rollins", 1930, 8.99, True],
["Kenny Burrel", 1931, 4.37, True]]
cols = [Column(id='1', name='Name', columnType='STRING'),
Column(id='2', name='Born', columnType='INTEGER'),
Column(id='3', name='Hipness', columnType='DOUBLE'),
Column(id='4', name='Living', columnType='BOOLEAN')]
schema1 = Schema(name='Jazz Guys', columns=cols, id="syn1000002", parent="syn1000001")
# need columns to do cast_values w/o storing
table = Table(schema1, data, headers=[SelectColumn.from_column(col) for col in cols])
for table_row, expected_row in zip(table, data):
assert table_row == expected_row
rowset = table.asRowSet()
for rowset_row, expected_row in zip(rowset.rows, data):
assert rowset_row['values'] == expected_row
table.columns = cols
df = table.asDataFrame()
assert list(df['Name']) == [r[0] for r in data]
def test_build_table_download_file_handle_list__repeated_file_handles():
syn = synapseclient.client.Synapse(debug=True, skip_checks=True)
#patch the cache so we don't look there in case FileHandle ids actually exist there
patch.object(syn.cache, "get", return_value=None)
cols = [
Column(name='Name', columnType='STRING', maximumSize=50),
Column(name='filehandle', columnType='FILEHANDLEID')
]
schema = Schema(name='FileHandleTest', columns=cols, parent='syn420')
#using some large filehandle numbers so i don
data = [["ayy lmao", 5318008], ["large numberino", 0x5f3759df],
["repeated file handle", 5318008],
["repeated file handle also", 0x5f3759df]]
## need columns to do cast_values w/o storing
table = Table(schema,
data,
headers=[SelectColumn.from_column(col) for col in cols])
file_handle_associations, file_handle_to_path_map = syn._build_table_download_file_handle_list(
table, ['filehandle'])
#verify only 2 file_handles are added (repeats were ignored)
assert_equals(2, len(file_handle_associations))
assert_equals(0,
len(file_handle_to_path_map)) #might as well check anyways
def test_iter_with_file_view_row_metadata(self):
# csv file and self.headers contain matching row metadata
data = "ROW_ID,ROW_VERSION,ROW_ETAG,col\n" \
"1,2,etag1,\"I like trains\"\n" \
"5,1,etag2,\"weeeeeeeeeeee\"\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn(name="ROW_ID", columnType="STRING"),
SelectColumn(name="ROW_VERSION", columnType="STRING"),
SelectColumn(name="ROW_ETAG", columnType="STRING")] + \
[SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
expected_rows = [['1', '2', "etag1", "I like trains"],
['5', '1', "etag2", "weeeeeeeeeeee"]]
for expected_row, table_row in zip(expected_rows, table):
assert expected_row == table_row
def test_iter_with_table_row_metadata(self):
# csv file has row metadata, self.headers does not
data = "ROW_ID,ROW_VERSION,col\n" \
"1,2,\"I like trains\"\n" \
"5,1,\"weeeeeeeeeeee\"\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
expected_rows = [["I like trains"], ["weeeeeeeeeeee"]]
for expected_row, table_row in zip(expected_rows, table):
assert_equals(expected_row, table_row)
def test_iter_no_row_metadata(self):
# both csv headers and self.headers do not contains row metadata
data = "col1,col2\n" \
"1,2\n" \
"2,1\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
expected_rows = [[1, 2], [2, 1]]
for expected_row, table_row in zip(expected_rows, table):
assert_equals(expected_row, table_row)
def test_iter_no_row_metadata(self):
# both csv headers and self.headers do not contains row metadata
data = "col1,col2\n" \
"1,2\n" \
"2,1\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
expected_rows = [[1, 2], [2, 1]]
for expected_row, table_row in zip(expected_rows, table):
assert expected_row == table_row
def test_iter_with_table_row_metadata(self):
# csv file has row metadata, self.headers does not
data = "ROW_ID,ROW_VERSION,col\n" \
"1,2,\"I like trains\"\n" \
"5,1,\"weeeeeeeeeeee\"\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
expected_rows = [["I like trains"], ["weeeeeeeeeeee"]]
for expected_row, table_row in zip(expected_rows, table):
assert expected_row == table_row
def test_iter_row_metadata_mismatch_in_headers(self):
# csv file does not contain row metadata, self.headers does
data = "col1,col2\n" \
"1,2\n" \
"2,1\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn(name="ROW_ID", columnType="STRING"),
SelectColumn(name="ROW_VERSION", columnType="STRING")] + \
[SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
iter = table.__iter__()
assert_raises(ValueError, next, iter)
def test_iter_with_mismatch_row_metadata(self):
# self.headers and csv file headers contains mismatch row metadata
data = "ROW_ID,ROW_VERSION,ROW_ETAG,col\n" \
"1,2,etag1,\"I like trains\"\n" \
"5,1,etag2,\"weeeeeeeeeeee\"\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn(name="ROW_ID", columnType="STRING"),
SelectColumn(name="ROW_VERSION", columnType="STRING")] + \
[SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
iter = table.__iter__()
assert_raises(ValueError, next, iter)
def test_SelectColumn_forward_compatibility():
sc = SelectColumn(id=1,
columnType="STRING",
name="my_col",
columnSQL="new")
assert_equals(1, sc.get("id"))
assert_equals("STRING", sc.get("columnType"))
assert_equals("my_col", sc.get("name"))
assert_equals("new", sc.get("columnSQL"))
def test_iter_with_file_view_row_metadata(self):
# csv file and self.headers contain matching row metadata
data = "ROW_ID,ROW_VERSION,ROW_ETAG,col\n" \
"1,2,etag1,\"I like trains\"\n" \
"5,1,etag2,\"weeeeeeeeeeee\"\n"
cols = as_table_columns(StringIOContextManager(data))
headers = [SelectColumn(name="ROW_ID", columnType="STRING"),
SelectColumn(name="ROW_VERSION", columnType="STRING"),
SelectColumn(name="ROW_ETAG", columnType="STRING")] + \
[SelectColumn.from_column(col) for col in cols]
with patch.object(io, "open", return_value=StringIOContextManager(data)):
table = CsvFileTable("syn123", "/fake/file/path", headers=headers)
expected_rows = [['1', '2', "etag1", "I like trains"],
['5', '1', "etag2", "weeeeeeeeeeee"]]
for expected_row, table_row in zip(expected_rows, table):
assert_equals(expected_row, table_row)
def test_list_of_rows_table():
data = [["John Coltrane", 1926, 8.65, False],
["Miles Davis", 1926, 9.87, False],
["Bill Evans", 1929, 7.65, False],
["Paul Chambers", 1935, 5.14, False],
["Jimmy Cobb", 1929, 5.78, True],
["Scott LaFaro", 1936, 4.21, False],
["Sonny Rollins", 1930, 8.99, True],
["Kenny Burrel", 1931, 4.37, True]]
cols = []
cols.append(Column(id='1', name='Name', columnType='STRING'))
cols.append(Column(id='2', name='Born', columnType='INTEGER'))
cols.append(Column(id='3', name='Hipness', columnType='DOUBLE'))
cols.append(Column(id='4', name='Living', columnType='BOOLEAN'))
schema1 = Schema(name='Jazz Guys',
columns=cols,
id="syn1000002",
parent="syn1000001")
## need columns to do cast_values w/o storing
table = Table(schema1,
data,
headers=[SelectColumn.from_column(col) for col in cols])
for table_row, expected_row in zip(table, data):
assert table_row == expected_row
rowset = table.asRowSet()
for rowset_row, expected_row in zip(rowset.rows, data):
assert rowset_row['values'] == expected_row
table.columns = cols
## test asDataFrame
try:
import pandas as pd
df = table.asDataFrame()
assert all(df['Name'] == [r[0] for r in data])
except ImportError as e1:
sys.stderr.write(
'Pandas is apparently not installed, skipping asDataFrame portion of test_list_of_rows_table.\n\n'
)
def test_list_of_rows_table():
data = [["John Coltrane", 1926, 8.65, False],
["Miles Davis", 1926, 9.87, False],
["Bill Evans", 1929, 7.65, False],
["Paul Chambers", 1935, 5.14, False],
["Jimmy Cobb", 1929, 5.78, True],
["Scott LaFaro", 1936, 4.21, False],
["Sonny Rollins", 1930, 8.99, True],
["Kenny Burrel", 1931, 4.37, True]]
cols = []
cols.append(Column(id='1', name='Name', columnType='STRING'))
cols.append(Column(id='2', name='Born', columnType='INTEGER'))
cols.append(Column(id='3', name='Hipness', columnType='DOUBLE'))
cols.append(Column(id='4', name='Living', columnType='BOOLEAN'))
schema1 = Schema(name='Jazz Guys', columns=cols, id="syn1000002", parent="syn1000001")
## need columns to do cast_values w/o storing
table = Table(schema1, data, headers=[SelectColumn.from_column(col) for col in cols])
for table_row, expected_row in izip(table, data):
assert table_row==expected_row
rowset = table.asRowSet()
for rowset_row, expected_row in izip(rowset.rows, data):
assert rowset_row['values']==expected_row
table.columns = cols
## test asDataFrame
try:
import pandas as pd
df = table.asDataFrame()
assert all(df['Name'] == [r[0] for r in data])
except ImportError as e1:
sys.stderr.write('Pandas is apparently not installed, skipping asDataFrame portion of test_list_of_rows_table.\n\n')
def test_csv_table():
## Maybe not truly a unit test, but here because it doesn't do
## network IO to synapse
data = [["1", "1", "John Coltrane", 1926, 8.65, False],
["2", "1", "Miles Davis", 1926, 9.87, False],
["3", "1", "Bill Evans", 1929, 7.65, False],
["4", "1", "Paul Chambers", 1935, 5.14, False],
["5", "1", "Jimmy Cobb", 1929, 5.78, True],
["6", "1", "Scott LaFaro", 1936, 4.21, False],
["7", "1", "Sonny Rollins", 1930, 8.99, True],
["8", "1", "Kenny Burrel", 1931, 4.37, True]]
filename = None
cols = []
cols.append(Column(id='1', name='Name', columnType='STRING'))
cols.append(Column(id='2', name='Born', columnType='INTEGER'))
cols.append(Column(id='3', name='Hipness', columnType='DOUBLE'))
cols.append(Column(id='4', name='Living', columnType='BOOLEAN'))
schema1 = Schema(id='syn1234', name='Jazz Guys', columns=cols, parent="syn1000001")
#TODO: use StringIO.StringIO(data) rather than writing files
try:
## create CSV file
with tempfile.NamedTemporaryFile(delete=False) as temp:
writer = csv.writer(temp, quoting=csv.QUOTE_NONNUMERIC, lineterminator=os.linesep)
writer.writerow(['ROW_ID', 'ROW_VERSION'] + [col.name for col in cols])
filename = temp.name
for row in data:
writer.writerow(row)
table = Table(schema1, filename)
assert isinstance(table, CsvFileTable)
## need to set column headers to read a CSV file
table.setColumnHeaders(
[SelectColumn(name="ROW_ID", columnType="STRING"),
SelectColumn(name="ROW_VERSION", columnType="STRING")] +
[SelectColumn.from_column(col) for col in cols])
## test iterator
# print "\n\nJazz Guys"
for table_row, expected_row in izip(table, data):
# print table_row, expected_row
assert table_row==expected_row
## test asRowSet
rowset = table.asRowSet()
for rowset_row, expected_row in izip(rowset.rows, data):
#print rowset_row, expected_row
assert rowset_row['values']==expected_row[2:]
assert rowset_row['rowId']==expected_row[0]
assert rowset_row['versionNumber']==expected_row[1]
## test asDataFrame
try:
import pandas as pd
df = table.asDataFrame()
assert all(df['Name'] == [row[2] for row in data])
assert all(df['Born'] == [row[3] for row in data])
assert all(df['Living'] == [row[5] for row in data])
assert all(df.index == ['%s_%s'%tuple(row[0:2]) for row in data])
assert df.shape == (8,4)
except ImportError as e1:
sys.stderr.write('Pandas is apparently not installed, skipping asDataFrame portion of test_csv_table.\n\n')
except Exception as ex1:
if filename:
try:
if os.path.isdir(filename):
shutil.rmtree(filename)
else:
os.remove(filename)
except Exception as ex:
print ex
raise
def test_SelectColumn_forward_compatibility():
sc = SelectColumn(id=1, columnType="STRING", name="my_col", columnSQL="new")
assert 1 == sc.get("id")
assert "STRING" == sc.get("columnType")
assert "my_col" == sc.get("name")
assert "new" == sc.get("columnSQL")
def test_csv_table():
## Maybe not truly a unit test, but here because it doesn't do
## network IO to synapse
data = [["1", "1", "John Coltrane", 1926, 8.65, False],
["2", "1", "Miles Davis", 1926, 9.87, False],
["3", "1", "Bill Evans", 1929, 7.65, False],
["4", "1", "Paul Chambers", 1935, 5.14, False],
["5", "1", "Jimmy Cobb", 1929, 5.78, True],
["6", "1", "Scott LaFaro", 1936, 4.21, False],
["7", "1", "Sonny Rollins", 1930, 8.99, True],
["8", "1", "Kenny Burrel", 1931, 4.37, True]]
filename = None
cols = []
cols.append(Column(id='1', name='Name', columnType='STRING'))
cols.append(Column(id='2', name='Born', columnType='INTEGER'))
cols.append(Column(id='3', name='Hipness', columnType='DOUBLE'))
cols.append(Column(id='4', name='Living', columnType='BOOLEAN'))
schema1 = Schema(id='syn1234',
name='Jazz Guys',
columns=cols,
parent="syn1000001")
#TODO: use StringIO.StringIO(data) rather than writing files
try:
## create CSV file
with tempfile.NamedTemporaryFile(delete=False) as temp:
filename = temp.name
with io.open(filename, mode='w', encoding="utf-8", newline='') as temp:
writer = csv.writer(temp,
quoting=csv.QUOTE_NONNUMERIC,
lineterminator=str(os.linesep))
headers = ['ROW_ID', 'ROW_VERSION'] + [col.name for col in cols]
writer.writerow(headers)
for row in data:
writer.writerow(row)
table = Table(schema1, filename)
assert isinstance(table, CsvFileTable)
## need to set column headers to read a CSV file
table.setColumnHeaders([
SelectColumn(name="ROW_ID", columnType="STRING"),
SelectColumn(name="ROW_VERSION", columnType="STRING")
] + [SelectColumn.from_column(col) for col in cols])
## test iterator
for table_row, expected_row in zip(table, data):
assert table_row == expected_row
## test asRowSet
rowset = table.asRowSet()
for rowset_row, expected_row in zip(rowset.rows, data):
assert rowset_row['values'] == expected_row[2:]
assert rowset_row['rowId'] == expected_row[0]
assert rowset_row['versionNumber'] == expected_row[1]
## test asDataFrame
try:
import pandas as pd
df = table.asDataFrame()
assert all(df['Name'] == [row[2] for row in data])
assert all(df['Born'] == [row[3] for row in data])
assert all(df['Living'] == [row[5] for row in data])
assert all(df.index == ['%s_%s' % tuple(row[0:2]) for row in data])
assert df.shape == (8, 4)
except ImportError as e1:
sys.stderr.write(
'Pandas is apparently not installed, skipping asDataFrame portion of test_csv_table.\n\n'
)
except Exception as ex1:
if filename:
try:
if os.path.isdir(filename):
shutil.rmtree(filename)
else:
os.remove(filename)
except Exception as ex:
print(ex)
raise
def test_SelectColumn_forward_compatibility():
sc = SelectColumn(id=1, columnType="STRING", name="my_col", columnSQL="new")
assert_equals(1, sc.get("id"))
assert_equals("STRING", sc.get("columnType"))
assert_equals("my_col", sc.get("name"))
assert_equals("new", sc.get("columnSQL"))
def test_csv_table():
# Maybe not truly a unit test, but here because it doesn't do
# network IO to synapse
data = [["1", "1", "John Coltrane", 1926, 8.65, False],
["2", "1", "Miles Davis", 1926, 9.87, False],
["3", "1", "Bill Evans", 1929, 7.65, False],
["4", "1", "Paul Chambers", 1935, 5.14, False],
["5", "1", "Jimmy Cobb", 1929, 5.78, True],
["6", "1", "Scott LaFaro", 1936, 4.21, False],
["7", "1", "Sonny Rollins", 1930, 8.99, True],
["8", "1", "Kenny Burrel", 1931, 4.37, True]]
filename = None
cols = [Column(id='1', name='Name', columnType='STRING'),
Column(id='2', name='Born', columnType='INTEGER'),
Column(id='3', name='Hipness', columnType='DOUBLE'),
Column(id='4', name='Living', columnType='BOOLEAN')]
schema1 = Schema(id='syn1234', name='Jazz Guys', columns=cols, parent="syn1000001")
# TODO: use StringIO.StringIO(data) rather than writing files
try:
# create CSV file
with tempfile.NamedTemporaryFile(delete=False) as temp:
filename = temp.name
with io.open(filename, mode='w', encoding="utf-8", newline='') as temp:
writer = csv.writer(temp, quoting=csv.QUOTE_NONNUMERIC, lineterminator=str(os.linesep))
headers = ['ROW_ID', 'ROW_VERSION'] + [col.name for col in cols]
writer.writerow(headers)
for row in data:
writer.writerow(row)
table = Table(schema1, filename)
assert_is_instance(table, CsvFileTable)
# need to set column headers to read a CSV file
table.setColumnHeaders(
[SelectColumn(name="ROW_ID", columnType="STRING"),
SelectColumn(name="ROW_VERSION", columnType="STRING")] +
[SelectColumn.from_column(col) for col in cols])
# test iterator
for table_row, expected_row in zip(table, data):
assert_equals(table_row, expected_row)
# test asRowSet
rowset = table.asRowSet()
for rowset_row, expected_row in zip(rowset.rows, data):
assert_equals(rowset_row['values'], expected_row[2:])
assert_equals(rowset_row['rowId'], expected_row[0])
assert_equals(rowset_row['versionNumber'], expected_row[1])
df = table.asDataFrame()
assert_equals(list(df['Name']), [row[2] for row in data])
assert_equals(list(df['Born']), [row[3] for row in data])
assert_equals(list(df['Living']), [row[5] for row in data])
assert_equals(list(df.index), ['%s_%s' % tuple(row[0:2]) for row in data])
assert_equals(df.shape, (8, 4))
except Exception:
if filename:
try:
if os.path.isdir(filename):
shutil.rmtree(filename)
else:
os.remove(filename)
except Exception as ex:
print(ex)
raise