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jt2594838 merged 1 commit into from
Apr 20, 2026
+76 −67
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Add test file cleanup and fix .gitignore for Python tests #787

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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ python/dist
python/__pycache__
python/tsfile.egg-info
python/tsfile/__pycache__
python/tsfile/dataset/__pycache__
python/tsfile/*so*
python/tsfile/*dll*
python/tsfile/*dylib*
Expand Down
142 changes: 75 additions & 67 deletions python/tests/test_write_and_read.py
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Original file line number Diff line number Diff line change
Expand Up @@ -508,31 +508,35 @@ def test_query_result_detach_from_reader():


def test_lower_case_name():
if os.path.exists("lower_case_name.tsfile"):
os.remove("lower_case_name.tsfile")
table = TableSchema(
"tEst_Table",
[
ColumnSchema("Device", TSDataType.STRING, ColumnCategory.TAG),
ColumnSchema("vAlue", TSDataType.DOUBLE, ColumnCategory.FIELD),
],
)
with TsFileTableWriter("lower_case_name.tsfile", table) as writer:
tablet = Tablet(["device", "VALUE"], [TSDataType.STRING, TSDataType.DOUBLE])
for i in range(100):
tablet.add_timestamp(i, i)
tablet.add_value_by_name("device", i, "device" + str(i))
tablet.add_value_by_name("valuE", i, i * 1.1)
try:
if os.path.exists("lower_case_name.tsfile"):
os.remove("lower_case_name.tsfile")
table = TableSchema(
"tEst_Table",
[
ColumnSchema("Device", TSDataType.STRING, ColumnCategory.TAG),
ColumnSchema("vAlue", TSDataType.DOUBLE, ColumnCategory.FIELD),
],
)
with TsFileTableWriter("lower_case_name.tsfile", table) as writer:
tablet = Tablet(["device", "VALUE"], [TSDataType.STRING, TSDataType.DOUBLE])
for i in range(100):
tablet.add_timestamp(i, i)
tablet.add_value_by_name("device", i, "device" + str(i))
tablet.add_value_by_name("valuE", i, i * 1.1)

writer.write_table(tablet)
writer.write_table(tablet)

with TsFileReader("lower_case_name.tsfile") as reader:
result = reader.query_table("test_Table", ["DEvice", "value"], 0, 100)
while result.next():
print(result.get_value_by_name("DEVICE"))
data_frame = result.read_data_frame(max_row_num=130)
assert data_frame.shape == (100, 3)
assert data_frame["value"].sum() == 5445.0
with TsFileReader("lower_case_name.tsfile") as reader:
result = reader.query_table("test_Table", ["DEvice", "value"], 0, 100)
while result.next():
print(result.get_value_by_name("DEVICE"))
data_frame = result.read_data_frame(max_row_num=130)
assert data_frame.shape == (100, 3)
assert data_frame["value"].sum() == 5445.0
finally:
if os.path.exists("lower_case_name.tsfile"):
os.remove("lower_case_name.tsfile")


def test_tsfile_config():
Expand All @@ -547,49 +551,53 @@ def test_tsfile_config():
ColumnSchema("vAlue", TSDataType.DOUBLE, ColumnCategory.FIELD),
],
)
if os.path.exists("test1.tsfile"):
try:
if os.path.exists("test1.tsfile"):
os.remove("test1.tsfile")
with TsFileTableWriter("test1.tsfile", table) as writer:
tablet = Tablet(["device", "VALUE"], [TSDataType.STRING, TSDataType.DOUBLE])
for i in range(100):
tablet.add_timestamp(i, i)
tablet.add_value_by_name("device", i, "device" + str(i))
tablet.add_value_by_name("valuE", i, i * 1.1)

writer.write_table(tablet)

config_normal = get_tsfile_config()
print(config_normal)
assert config_normal["chunk_group_size_threshold_"] == 128 * 1024 * 1024

os.remove("test1.tsfile")
with TsFileTableWriter("test1.tsfile", table) as writer:
tablet = Tablet(["device", "VALUE"], [TSDataType.STRING, TSDataType.DOUBLE])
for i in range(100):
tablet.add_timestamp(i, i)
tablet.add_value_by_name("device", i, "device" + str(i))
tablet.add_value_by_name("valuE", i, i * 1.1)

writer.write_table(tablet)

config_normal = get_tsfile_config()
print(config_normal)
assert config_normal["chunk_group_size_threshold_"] == 128 * 1024 * 1024

os.remove("test1.tsfile")
with TsFileTableWriter("test1.tsfile", table, 100 * 100) as writer:
tablet = Tablet(["device", "VALUE"], [TSDataType.STRING, TSDataType.DOUBLE])
for i in range(100):
tablet.add_timestamp(i, i)
tablet.add_value_by_name("device", i, "device" + str(i))
tablet.add_value_by_name("valuE", i, i * 1.1)

writer.write_table(tablet)
config_modified = get_tsfile_config()
assert config_normal != config_modified
assert config_modified["chunk_group_size_threshold_"] == 100 * 100
set_tsfile_config({"chunk_group_size_threshold_": 100 * 20})
assert get_tsfile_config()["chunk_group_size_threshold_"] == 100 * 20
with pytest.raises(TypeError):
set_tsfile_config({"time_compress_type_": TSDataType.DOUBLE})
with pytest.raises(TypeError):
set_tsfile_config({"chunk_group_size_threshold_": -1 * 100 * 20})

set_tsfile_config({"float_encoding_type_": TSEncoding.PLAIN})
assert get_tsfile_config()["float_encoding_type_"] == TSEncoding.PLAIN

with pytest.raises(TypeError):
set_tsfile_config({"float_encoding_type_": -1 * 100 * 20})
with pytest.raises(NotSupportedError):
set_tsfile_config({"float_encoding_type_": TSEncoding.BITMAP})
with pytest.raises(NotSupportedError):
set_tsfile_config({"time_compress_type_": Compressor.PAA})
with TsFileTableWriter("test1.tsfile", table, 100 * 100) as writer:
tablet = Tablet(["device", "VALUE"], [TSDataType.STRING, TSDataType.DOUBLE])
for i in range(100):
tablet.add_timestamp(i, i)
tablet.add_value_by_name("device", i, "device" + str(i))
tablet.add_value_by_name("valuE", i, i * 1.1)

writer.write_table(tablet)
config_modified = get_tsfile_config()
assert config_normal != config_modified
assert config_modified["chunk_group_size_threshold_"] == 100 * 100
set_tsfile_config({"chunk_group_size_threshold_": 100 * 20})
assert get_tsfile_config()["chunk_group_size_threshold_"] == 100 * 20
with pytest.raises(TypeError):
set_tsfile_config({"time_compress_type_": TSDataType.DOUBLE})
with pytest.raises(TypeError):
set_tsfile_config({"chunk_group_size_threshold_": -1 * 100 * 20})

set_tsfile_config({"float_encoding_type_": TSEncoding.PLAIN})
assert get_tsfile_config()["float_encoding_type_"] == TSEncoding.PLAIN

with pytest.raises(TypeError):
set_tsfile_config({"float_encoding_type_": -1 * 100 * 20})
with pytest.raises(NotSupportedError):
set_tsfile_config({"float_encoding_type_": TSEncoding.BITMAP})
with pytest.raises(NotSupportedError):
set_tsfile_config({"time_compress_type_": Compressor.PAA})
finally:
if os.path.exists("test1.tsfile"):
os.remove("test1.tsfile")


def test_tsfile_to_df():
Expand Down Expand Up @@ -835,8 +843,8 @@ def test_tree_all_datatype_query_to_dataframe_variants():
pass

finally:
if os.path.exists("tablet_write_and_read.tsfile"):
os.remove("tablet_write_and_read.tsfile")
if os.path.exists("record_write_and_read.tsfile"):
os.remove("record_write_and_read.tsfile")


if __name__ == "__main__":
Expand Down
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