def test_render_using_tab_output(self):
def render(table, params):
self.assertEqual(params["tabparam"].name, "Tab 1")
self.assertEqual(
params["tabparam"].columns,
{
"X": ptypes.RenderColumn("X", "number", "{:,d}"),
"Y": ptypes.RenderColumn("Y", "text", None),
},
)
assert_frame_equal(params["tabparam"].dataframe,
pd.DataFrame({
"X": [1],
"Y": ["y"]
}))
param_schema = ParamSchema.Dict({"tabparam": ParamSchema.Tab()})
with ModuleTestEnv(param_schema=param_schema, render=render) as env:
with arrow_table_context(
make_column("X", [1], format="{:,d}"),
make_column("Y", ["y"]),
dir=env.basedir,
) as (path, _):
env.call_render(
make_table(),
params={"tabparam": "tab-1"},
tab_outputs={
"tab-1":
TabOutput(tab_name="Tab 1", table_filename=path.name)
},
)
def test_render_using_tab_output(self):
def render(table, params):
self.assertEqual(params["tabparam"].slug, "tab-1")
self.assertEqual(params["tabparam"].name, "Tab 1")
self.assertEqual(
params["tabparam"].columns,
{
"X": ptypes.RenderColumn("X", "number", "{:,d}"),
"Y": ptypes.RenderColumn("Y", "text", None),
},
)
assert_frame_equal(params["tabparam"].dataframe,
pd.DataFrame({
"X": [1],
"Y": ["y"]
}))
with arrow_table_context(
{
"X": [1],
"Y": ["y"]
},
columns=[
Column("X", ColumnType.Number("{:,d}")),
Column("Y", ColumnType.Text()),
],
dir=self.basedir,
) as atable:
self._test_render(
render,
params={"tabparam": TabOutput(Tab("tab-1", "Tab 1"), atable)})
def test_render_exception(self):
module = self.kernel.compile(
MockPath(
["foo.py"],
b"import os\ndef render(table, params): raise RuntimeError('fail')",
),
"foo",
)
with self.assertRaises(ModuleExitedError) as cm:
with arrow_table_context({"A": [1]},
dir=self.basedir) as input_table:
input_table.path.chmod(0o644)
with self.chroot_context.tempfile_context(
prefix="output-", dir=self.basedir) as output_path:
self.kernel.render(
module,
self.chroot_context,
self.basedir,
input_table,
types.Params({
"m": 2.5,
"s": "XX"
}),
types.Tab("tab-1", "Tab 1"),
None,
output_filename=output_path.name,
)
self.assertEquals(cm.exception.exit_code, 1) # Python exit code
self.assertRegex(cm.exception.log, r"\bRuntimeError\b")
self.assertRegex(cm.exception.log, r"\bfail\b")
# Regression test: [2019-10-02], the "pyspawner_main()->spawn_child()"
# process would raise _another_ exception while exiting. It would try to
# close an already-closed socket.
self.assertNotRegex(cm.exception.log, r"Bad file descriptor")
def _test_render(
self,
render_fn,
arrow_table_dict={},
arrow_table=None,
params={},
tab=Tab("tab-1", "Tab 1"),
fetch_result=None,
output_filename=None,
):
with ExitStack() as ctx:
if arrow_table is None:
arrow_table = ctx.enter_context(
arrow_table_context(arrow_table_dict, dir=self.basedir))
ctx.enter_context(patch.object(module, "render", render_fn))
out_filename = ctx.enter_context(
tempfile_context(dir=self.basedir)).name
thrift_result = module.render_thrift(
ttypes.RenderRequest(
str(self.basedir),
arrow_arrow_table_to_thrift(arrow_table),
arrow_params_to_thrift(Params(params)),
arrow_tab_to_thrift(tab),
arrow_fetch_result_to_thrift(fetch_result)
if fetch_result is not None else None,
out_filename,
))
return thrift_render_result_to_arrow(thrift_result, self.basedir)
def test_metadata_does_not_require_file_read(self):
columns = [
Column("A", ColumnType.Number(format="{:,.2f}")),
Column("B", ColumnType.Timestamp()),
Column("C", ColumnType.Text()),
Column("D", ColumnType.Date("month")),
]
with arrow_table_context(
make_column("A", [1], format="{:,.2f}"),
make_column("B", [datetime.datetime(2021, 4, 13)]),
make_column("C", ["c"]),
make_column("D", [datetime.date(2021, 4, 1)], unit="month"),
) as (path, table):
result = LoadedRenderResult(
path=path, table=table, columns=columns, errors=[], json={}
)
cache_render_result(self.workflow, self.step, 1, result)
# Delete from disk entirely, to prove we did not read.
s3.remove(BUCKET, crr_parquet_key(self.step.cached_render_result))
# Load _new_ CachedRenderResult -- from DB columns, not memory
fresh_step = Step.objects.get(id=self.step.id)
cached_result = fresh_step.cached_render_result
self.assertEqual(cached_result.table_metadata, TableMetadata(1, columns))
def test_render_with_input_columns(self):
def render(*args, input_columns):
self.assertEqual(
input_columns,
{
"A": ptypes.RenderColumn("A", "text", None),
"B": ptypes.RenderColumn("B", "number", "{:,.3f}"),
"C": ptypes.RenderColumn("C", "datetime", None),
},
)
with arrow_table_context(
{
"A": ["x"],
"B": [1],
"C": pa.array([datetime.now()], pa.timestamp("ns"))
},
columns=[
Column("A", ColumnType.Text()),
Column("B", ColumnType.Number("{:,.3f}")),
Column("C", ColumnType.Datetime()),
],
dir=self.basedir,
) as arrow_table:
self._test_render(render, arrow_table=arrow_table)
def test_render_tab_outputs(self):
def render_arrow_v1(table, params, *, tab_outputs, **kwargs):
self.assertEqual(params["tab"], "tab-x")
self.assertEqual(tab_outputs["tab-x"].tab_name, "Tab X")
assert_arrow_table_equals(
tab_outputs["tab-x"].table,
make_table(
make_column("X", [1], format="{:,d}"),
make_column("Y", ["y"]),
),
)
return ArrowRenderResult(make_table())
param_schema = ParamSchema.Dict({"tab": ParamSchema.Tab()})
with ModuleTestEnv(param_schema=param_schema,
render_arrow_v1=render_arrow_v1) as env:
with arrow_table_context(
make_column("X", [1], format="{:,d}"),
make_column("Y", ["y"]),
dir=env.basedir,
) as (path, _):
env.call_render(
make_table(),
params={"tab": "tab-x"},
tab_outputs={
"tab-x":
TabOutput(tab_name="Tab X", table_filename=path.name)
},
)
def test_default_render_returns_fetch_result(self):
# Functionality used by libraryofcongress
with ExitStack() as ctx:
input_arrow_table = ctx.enter_context(
arrow_table_context({"A": [1]}, dir=self.basedir)
)
parquet_filename = Path(
ctx.enter_context(parquet_file({"A": [2]}, dir=self.basedir)).name
).name
out_filename = ctx.enter_context(tempfile_context(dir=self.basedir)).name
thrift_result = module.render_thrift(
ttypes.RenderRequest(
str(self.basedir),
input_arrow_table.to_thrift(),
Params({}).to_thrift(),
ttypes.Tab("tab-1", "Tab 1"),
ttypes.FetchResult(
parquet_filename,
[RenderError(I18nMessage.TODO_i18n("A warning")).to_thrift()],
),
out_filename,
)
)
result = RenderResult.from_thrift(thrift_result, self.basedir)
assert_render_result_equals(
result,
RenderResult(
arrow_table({"A": [2]}),
[RenderError(I18nMessage.TODO_i18n("A warning"))],
),
)
def test_render_use_input_columns_as_try_fallback_columns(self):
def render(*args, input_columns):
return pd.DataFrame({"A": [1]})
with arrow_table_context({"A": [1]},
[Column("A", ColumnType.Number("{:,.3f}"))],
dir=self.basedir) as arrow_table:
result = self._test_render(render, arrow_table=arrow_table)
self.assertEqual(
result.table.metadata.columns,
[Column("A", ColumnType.Number("{:,.3f}"))],
)
def inner(
module_zipfile,
*,
chroot_context,
basedir,
input_table,
params,
tab,
fetch_result,
output_filename,
):
output_path = basedir / output_filename
with arrow_table_context(arrow_table_dict) as arrow_table:
shutil.copy(arrow_table.path, output_path)
return RenderResult(table=replace(arrow_table, path=output_path))
def test_invalid_parquet_is_corrupt_cache_error(self):
with arrow_table_context(make_column("A", ["x"])) as (path, table):
result = LoadedRenderResult(
path=path,
table=table,
columns=[Column("A", ColumnType.Text())],
errors=[],
json={},
)
cache_render_result(self.workflow, self.step, 1, result)
crr = self.step.cached_render_result
s3.put_bytes(BUCKET, crr_parquet_key(crr), b"NOT PARQUET")
with tempfile_context() as arrow_path:
with self.assertRaises(CorruptCacheError):
with open_cached_render_result(crr) as loaded:
pass
def call_render(
self,
table: pa.Table,
params: Dict[str, Any],
tab_name: str = "Tab 1",
tab_outputs: Dict[str, TabOutput] = {},
fetch_result: Optional[FetchResult] = None,
uploaded_files: Dict[str, UploadedFile] = {},
) -> RenderOutcome:
"""Conveniently call the module's `render_thrift()`.
The calling convention is designed for ease of testing.
"""
# tempfile will be deleted in __exit__().
fd, output_filename = mkstemp(prefix="out-",
suffix=".arrow",
dir=self.basedir)
os.close(fd)
output_path = Path(output_filename)
with arrow_table_context(table, dir=self.basedir) as (input_path, _):
old_cwd = os.getcwd()
os.chdir(self.basedir)
try:
thrift_result = cjwkernel.pandas.module.render_thrift(
ttypes.RenderRequest(
basedir=self.basedir,
input_filename=input_path.name,
params=pydict_to_thrift_json_object(params),
tab_name=tab_name,
tab_outputs={
k: arrow_tab_output_to_thrift(v)
for k, v in tab_outputs.items()
},
fetch_result=(
arrow_fetch_result_to_thrift(fetch_result)
if fetch_result is not None else None),
uploaded_files={
k: arrow_uploaded_file_to_thrift(v)
for k, v in uploaded_files.items()
},
output_filename=output_path.name,
))
finally:
os.chdir(old_cwd)
arrow_result = thrift_render_result_to_arrow(thrift_result)
return RenderOutcome(arrow_result, output_path)
def test_read_cached_render_result_slice_as_text_timestamp(self):
with arrow_table_context(
make_column("A", [2134213412341232967, None], pa.timestamp("ns"))
) as (path, table):
result = LoadedRenderResult(
path=path,
table=table,
columns=[Column("A", ColumnType.Timestamp())],
errors=[],
json={},
)
cache_render_result(self.workflow, self.step, 1, result)
crr = self.step.cached_render_result
self.assertEqual(
read_cached_render_result_slice_as_text(crr, "csv", range(2), range(3)),
"A\n2037-08-18T13:03:32.341232967Z\n",
)
def test_email_delta(self, email_delta):
workflow = Workflow.create_and_init()
tab = workflow.tabs.first()
wf_module = tab.wf_modules.create(
order=0,
slug="step-1",
module_id_name="x",
last_relevant_delta_id=workflow.last_delta_id - 1,
notifications=True,
)
rendercache.cache_render_result(
workflow,
wf_module,
workflow.last_delta_id - 1,
RenderResult(arrow_table({"A": [1]})),
)
wf_module.last_relevant_delta_id = workflow.last_delta_id
wf_module.save(update_fields=["last_relevant_delta_id"])
with arrow_table_context({"A": [2]}) as table2:
def render(*args, **kwargs):
return RenderResult(table2)
with self._stub_module(render):
self.run_with_async_db(
execute_wfmodule(
self.chroot_context,
workflow,
wf_module,
{},
Tab(tab.slug, tab.name),
RenderResult(),
{},
self.output_path,
))
email_delta.assert_called()
delta = email_delta.call_args[0][0]
self.assertEqual(delta.user, workflow.owner)
self.assertEqual(delta.workflow, workflow)
self.assertEqual(delta.wf_module, wf_module)
self.assertEqual(delta.old_result, RenderResult(arrow_table({"A":
[1]})))
self.assertEqual(delta.new_result, RenderResult(arrow_table({"A":
[2]})))
def inner(
module_zipfile,
*,
chroot_context,
basedir,
input_filename,
params,
tab_name,
tab_outputs,
uploaded_files,
fetch_result,
output_filename,
):
output_path = basedir / output_filename
with arrow_table_context(arrow_table) as (table_path, table):
shutil.copy(table_path, output_path)
return RenderResult(errors=[])
def test_clear(self):
with arrow_table_context(make_column("A", [1])) as (path, table):
result = LoadedRenderResult(
path=path,
table=table,
columns=[Column("A", ColumnType.Number(format="{:,}"))],
errors=[],
json={},
)
cache_render_result(self.workflow, self.step, 1, result)
parquet_key = crr_parquet_key(self.step.cached_render_result)
clear_cached_render_result_for_step(self.step)
db_step = Step.objects.get(id=self.step.id)
self.assertIsNone(db_step.cached_render_result)
self.assertFalse(s3.exists(BUCKET, parquet_key))
def test_email_delta_ignore_corrupt_cache_error(self, email_delta,
read_cache):
read_cache.side_effect = rendercache.CorruptCacheError
workflow = Workflow.create_and_init()
tab = workflow.tabs.first()
wf_module = tab.wf_modules.create(
order=0,
slug="step-1",
module_id_name="x",
last_relevant_delta_id=workflow.last_delta_id - 1,
notifications=True,
)
# We need to actually populate the cache to set up the test. The code
# under test will only try to open the render result if the database
# says there's something there.
rendercache.cache_render_result(
workflow,
wf_module,
workflow.last_delta_id - 1,
RenderResult(arrow_table({"A": [1]})),
)
wf_module.last_relevant_delta_id = workflow.last_delta_id
wf_module.save(update_fields=["last_relevant_delta_id"])
with arrow_table_context({"A": [2]}) as table2:
def render(*args, **kwargs):
return RenderResult(table2)
with self._stub_module(render):
with self.assertLogs(level=logging.ERROR):
self.run_with_async_db(
execute_wfmodule(
self.chroot_context,
workflow,
wf_module,
{},
Tab(tab.slug, tab.name),
RenderResult(),
{},
self.output_path,
))
email_delta.assert_not_called()
def test_cache_render_result(self):
with arrow_table_context(make_column("A", [1])) as (table_path, table):
result = LoadedRenderResult(
path=table_path,
table=table,
columns=[Column("A", ColumnType.Number(format="{:,}"))],
errors=[
RenderError(
I18nMessage("e1", {"text": "hi"}, None),
[
QuickFix(
I18nMessage("q1", {"var": 2}, None),
QuickFixAction.PrependStep("filter", {"a": "x"}),
)
],
),
RenderError(I18nMessage("e2", {}, None), []),
],
json={"foo": "bar"},
)
cache_render_result(self.workflow, self.step, 1, result)
cached = self.step.cached_render_result
self.assertEqual(cached.step_id, self.step.id)
self.assertEqual(cached.delta_id, 1)
self.assertEqual(
crr_parquet_key(cached),
f"wf-{self.workflow.id}/wfm-{self.step.id}/delta-1.dat",
)
# Reading completely freshly from the DB should give the same thing
db_step = Step.objects.get(id=self.step.id)
from_db = db_step.cached_render_result
self.assertEqual(from_db, cached)
with open_cached_render_result(from_db) as result2:
assert_arrow_table_equals(
result2.table, make_table(make_column("A", [1], format="{:,}"))
)
self.assertEqual(
result2.columns, [Column("A", ColumnType.Number(format="{:,}"))]
)
def test_load_input_cached_render_result(self):
with arrow_table_context({"A": [1]}) as atable:
input_render_result = RenderResult(atable)
workflow = Workflow.create_and_init()
step1 = workflow.tabs.first().steps.create(
order=0, slug="step-1", last_relevant_delta_id=workflow.last_delta_id
)
step2 = workflow.tabs.first().steps.create(order=1, slug="step-2")
rendercache.cache_render_result(
workflow, step1, workflow.last_delta_id, input_render_result
)
result = self.run_with_async_db(
fetch.load_database_objects(workflow.id, step2.id)
)
input_crr = step1.cached_render_result
assert input_crr is not None
self.assertEqual(result[4], input_crr)
self.assertEqual(result.input_cached_render_result, input_crr)
def test_default_render_returns_fetch_result(self):
# Functionality used by libraryofcongress
with ExitStack() as ctx:
input_arrow_table = ctx.enter_context(
arrow_table_context({"A": [1]}, dir=self.basedir)
)
parquet_filename = Path(
ctx.enter_context(parquet_file({"A": [2]}, dir=self.basedir)).name
).name
out_filename = ctx.enter_context(tempfile_context(dir=self.basedir)).name
thrift_result = module.render_thrift(
ttypes.RenderRequest(
str(self.basedir),
arrow_arrow_table_to_thrift(input_arrow_table),
{}, # params
ttypes.Tab("tab-1", "Tab 1"),
ttypes.FetchResult(
parquet_filename,
[
ttypes.RenderError(
ttypes.I18nMessage(
"TODO_i18n",
{
"text": ttypes.I18nArgument(
string_value="A warning"
)
},
),
[],
)
],
),
out_filename,
)
)
result = thrift_render_result_to_arrow(thrift_result, self.basedir)
assert_render_result_equals(
result,
RenderResult(
arrow_table({"A": [2]}),
[RenderError(I18nMessage.TODO_i18n("A warning"))],
),
)
def test_render_happy_path(self):
module = self.kernel.compile(
MockPath(
["foo.py"],
b"import pandas as pd\ndef render(table, params): return pd.DataFrame({'A': table['A'] * params['m'], 'B': table['B'] + params['s']})",
),
"foo",
)
with arrow_table_context(
{
"A": [1, 2, 3],
"B": ["a", "b", "c"]
},
columns=[
types.Column("A", types.ColumnType.Number("{:,d}")),
types.Column("B", types.ColumnType.Text()),
],
dir=self.basedir,
) as input_table:
input_table.path.chmod(0o644)
with self.chroot_context.tempfile_context(
prefix="output-", dir=self.basedir) as output_path:
result = self.kernel.render(
module,
self.chroot_context,
self.basedir,
input_table,
types.Params({
"m": 2.5,
"s": "XX"
}),
types.Tab("tab-1", "Tab 1"),
None,
output_filename=output_path.name,
)
self.assertEquals(
result.table.table.to_pydict(),
{
"A": [2.5, 5.0, 7.5],
"B": ["aXX", "bXX", "cXX"]
},
)
def test_render_kill_timeout(self):
mod = _compile(
"foo", "import time\ndef render(table, params):\n time.sleep(2)")
with patch.object(self.kernel, "render_timeout", 0.001):
with self.assertRaises(ModuleTimeoutError):
with arrow_table_context({"A": [1]},
dir=self.basedir) as input_table:
input_table.path.chmod(0o644)
with self.chroot_context.tempfile_context(
prefix="output-", dir=self.basedir) as output_path:
self.kernel.render(
mod,
self.chroot_context,
self.basedir,
input_table,
types.Params({}),
types.Tab("tab-1", "Tab 1"),
None,
output_filename=output_path.name,
)
def test_render_killed_hard_out_of_memory(self):
# This is similar to out-of-memory kill (but with different exit_code).
# Testing out-of-memory is slow because we have to force the kernel to,
# er, run out of memory. On a typical dev machine, that means filling
# swap space -- gumming up the whole system. Not practical.
#
# In case of out-of-memory, the Linux out-of-memory killer will find
# and kill a process using SIGKILL.
#
# So let's simulate that SIGKILL.
module = self.kernel.compile(
MockPath(
["foo.py"],
b"import os\nimport time\ndef render(table, params): os.kill(os.getpid(), 9); time.sleep(1)",
),
"foo",
)
with self.assertRaises(ModuleExitedError) as cm:
with arrow_table_context({"A": [1]},
dir=self.basedir) as input_table:
input_table.path.chmod(0o644)
with tempfile_context(prefix="output-",
dir=self.basedir) as output_path:
result = self.kernel.render(
module,
self.basedir,
input_table,
types.Params({
"m": 2.5,
"s": "XX"
}),
types.Tab("tab-1", "Tab 1"),
None,
output_filename=output_path.name,
)
print(repr(result))
self.assertEquals(cm.exception.exit_code, -9) # SIGKILL
self.assertEquals(cm.exception.log, "")
def test_load_dynamic(self):
code = b"def render(table, params):\n return table * 2"
minio.client.put_object(
Bucket=minio.ExternalModulesBucket,
Key="imported/abcdef/imported.py",
Body=code,
ContentLength=len(code),
)
with self.assertLogs("cjwstate.modules.loaded_module"):
lm = LoadedModule.for_module_version(
MockModuleVersion("imported", "abcdef", ParamDType.Dict({}), "now")
)
self.assertEqual(lm.name, "imported:abcdef")
# This ends up being kinda an integration test.
with ExitStack() as ctx:
basedir = Path(ctx.enter_context(tempdir_context(prefix="test-basedir-")))
basedir.chmod(0o755)
input_table = ctx.enter_context(
arrow_table_context({"A": [1]}, dir=basedir)
)
input_table.path.chmod(0o644)
output_tf = ctx.enter_context(tempfile.NamedTemporaryFile(dir=basedir))
ctx.enter_context(self.assertLogs("cjwstate.modules.loaded_module"))
result = lm.render(
basedir=basedir,
input_table=input_table,
params=Params({"col": "A"}),
tab=Tab("tab-1", "Tab 1"),
fetch_result=None,
output_filename=Path(output_tf.name).name,
)
assert_render_result_equals(result, RenderResult(arrow_table({"A": [2]})))
def write_to_rendercache(
workflow: Workflow,
step: Step,
delta_id: int,
table: pa.Table,
errors: List[RenderError] = [],
json: Dict[str, Any] = {},
) -> None:
with arrow_table_context(table) as (path, table):
result = LoadedRenderResult(
path=path,
table=table,
columns=read_columns(table, full=False),
errors=errors,
json=json,
)
# use the caller-provided delta ID: no assertion
old_last_relevant_delta_id = step.last_relevant_delta_id
step.last_relevant_delta_id = delta_id
try:
cache_render_result(workflow, step, delta_id, result)
finally:
step.last_relevant_delta_id = old_last_relevant_delta_id
def test_render_arrow_table_infer_output_column_formats_from_input(self):
input_columns = [
Column("A", ColumnType.Number("{:,.3f}")),
Column("B", ColumnType.Number("{:,.3f}")),
Column("C", ColumnType.Number("{:,.3f}")),
Column("D", ColumnType.Datetime()),
Column("E", ColumnType.Datetime()),
Column("F", ColumnType.Datetime()),
Column("G", ColumnType.Text()),
Column("H", ColumnType.Text()),
Column("I", ColumnType.Text()),
]
# The param name "arrow_table" is a special case
def render(arrow_table, params, output_path, *, columns, **kwargs):
# Test the "columns" kwarg
self.assertEqual(columns, input_columns)
table = pa.table(
{
"A": [1],
"B": pa.array([datetime(2020, 3, 8)], pa.timestamp("ns")),
"C": ["a"],
"D": [1],
"E": pa.array([datetime(2020, 3, 8)], pa.timestamp("ns")),
"F": ["a"],
"G": [1],
"H": pa.array([datetime(2020, 3, 8)], pa.timestamp("ns")),
"I": ["a"],
}
)
with pa.ipc.RecordBatchFileWriter(output_path, table.schema) as writer:
writer.write_table(table)
return []
with arrow_table_context(
{
"A": [1],
"B": [1],
"C": [1],
"D": pa.array([datetime(2020, 3, 8)], pa.timestamp("ns")),
"E": pa.array([datetime(2020, 3, 8)], pa.timestamp("ns")),
"F": pa.array([datetime(2020, 3, 8)], pa.timestamp("ns")),
"G": ["a"],
"H": ["a"],
"I": ["a"],
},
columns=input_columns,
dir=self.basedir,
) as arrow_table:
result = self._test_render(render, arrow_table=arrow_table)
self.assertEqual(
result.table.metadata.columns,
[
Column("A", ColumnType.Number("{:,.3f}")), # recalled
Column("B", ColumnType.Datetime()), # inferred
Column("C", ColumnType.Text()), # inferred
Column("D", ColumnType.Number("{:,}")), # inferred
Column("E", ColumnType.Datetime()), # recalled
Column("F", ColumnType.Text()), # inferred
Column("G", ColumnType.Number("{:,}")), # inferred
Column("H", ColumnType.Datetime()), # inferred
Column("I", ColumnType.Text()), # recalled
],
)
def test_happy_path(self):
with arrow_table_context(make_column("A", ["x"])) as (path, _):
validate_arrow_file(path) # do not raise
