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include calculator functions API and increase coverage (#364)
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@mariostieriansys
mariostieriansys committed Mar 27, 2024
1 parent 6a2dffd commit a66f849
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Showing 19 changed files with 518 additions and 404 deletions.
1 change: 1 addition & 0 deletions doc/source/object_documentation.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ operations that can only be performed via that interface.

ansys.pyensight.core.ensobj.ENSOBJ
ansys.pyensight.core.ensobjlist
ansys.api.pyensight.calc_funcs.ens_calculator
ansys.api.pyensight.ens_annot.ENS_ANNOT
ansys.api.pyensight.ens_annot_text.ENS_ANNOT_TEXT
ansys.api.pyensight.ens_annot_line.ENS_ANNOT_LINE
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4 changes: 2 additions & 2 deletions pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ build-backend = "flit_core.buildapi"

[project]
name = "ansys-pyensight-core"
version = "0.7.8"
version = "0.8.0.dev0"
description = "A python wrapper for Ansys EnSight"
readme = "README.rst"
requires-python = ">=3.9,<4"
Expand All @@ -27,7 +27,7 @@ classifiers = [

dependencies = [
"importlib-metadata>=4.0; python_version<='3.8'",
"ansys-api-pyensight==0.3.7",
"ansys-api-pyensight==0.3.9",
"requests>=2.28.2",
"docker>=6.1.0",
"urllib3<2",
Expand Down
96 changes: 52 additions & 44 deletions src/ansys/pyensight/core/dockerlauncher.py
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Original file line number Diff line number Diff line change
Expand Up @@ -171,8 +171,10 @@ def __init__(
# EnShell gRPC port, EnSight gRPC port, HTTP port, WSS port
# skip 1999 as that internal to the container is used to the container for the VNC connection
ports = self._find_unused_ports(4, avoid=[1999])
if ports is None:
raise RuntimeError("Unable to allocate local ports for EnSight session")
if ports is None: # pragma: no cover
raise RuntimeError(
"Unable to allocate local ports for EnSight session"
) # pragma: no cover
self._service_host_port = {}
self._service_host_port["grpc"] = ("127.0.0.1", ports[0])
self._service_host_port["grpc_private"] = ("127.0.0.1", ports[1])
Expand Down Expand Up @@ -218,7 +220,7 @@ def pull(self) -> None:
"""
try:
if self._docker_client is not None:
if self._docker_client is not None: # pragma: no cover
self._docker_client.images.pull(self._image_name)
except Exception:
raise RuntimeError(f"Can't pull Docker image: {self._image_name}")
Expand Down Expand Up @@ -316,9 +318,9 @@ def start(self) -> "Session":

logging.debug("Starting Container...\n")
if data_volume:
if use_egl:
if use_egl: # pragma: no cover
if self._docker_client:
self._container = self._docker_client.containers.run(
self._container = self._docker_client.containers.run( # pragma: no cover
self._image_name,
command=enshell_cmd,
volumes=data_volume,
Expand Down Expand Up @@ -349,8 +351,8 @@ def start(self) -> "Session":
)
logging.debug(f"_container = {str(self._container)}\n")
else:
if use_egl:
if self._docker_client:
if use_egl: # pragma: no cover
if self._docker_client: # pragma: no cover
self._container = self._docker_client.containers.run(
self._image_name,
command=enshell_cmd,
Expand All @@ -364,11 +366,13 @@ def start(self) -> "Session":
auto_remove=True,
remove=True,
)
else:
logging.debug(f"Running container {self._image_name} with cmd {enshell_cmd}\n")
logging.debug(f"ports to map: {ports_to_map}\n")
if self._docker_client:
self._container = self._docker_client.containers.run(
else: # pragma: no cover
logging.debug(
f"Running container {self._image_name} with cmd {enshell_cmd}\n"
) # pragma: no cover
logging.debug(f"ports to map: {ports_to_map}\n") # pragma: no cover
if self._docker_client: # pragma: no cover
self._container = self._docker_client.containers.run( # pragma: no cover
self._image_name,
command=enshell_cmd,
environment=container_env,
Expand Down Expand Up @@ -412,17 +416,17 @@ def connect(self):
)
self._enshell = enshell_grpc.EnShellGRPC(port=self._service_host_port["grpc"][1])
time_start = time.time()
while time.time() - time_start < self._timeout:
while time.time() - time_start < self._timeout: # pragma: no cover
if self._enshell.is_connected():
break
try:
self._enshell.connect(timeout=self._timeout)
except OSError:
pass
except OSError: # pragma: no cover
pass # pragma: no cover

if not self._enshell.is_connected():
self.stop()
raise RuntimeError("Can't connect to EnShell over gRPC.")
if not self._enshell.is_connected(): # pragma: no cover
self.stop() # pragma: no cover
raise RuntimeError("Can't connect to EnShell over gRPC.") # pragma: no cover

cmd = "set_no_reroute_log"
ret = self._enshell.run_command(cmd)
Expand All @@ -432,7 +436,7 @@ def connect(self):
raise RuntimeError(f"Error sending EnShell command: {cmd} ret: {ret}")

files_to_try = [log_dir + "/enshell.log", "/home/ensight/enshell.log"]
for f in files_to_try:
for f in files_to_try: # pragma: no cover
cmd = "set_debug_log " + f
ret = self._enshell.run_command(cmd)
if ret[0] == 0:
Expand All @@ -441,15 +445,17 @@ def connect(self):
else:
logging.debug(f"enshell error; cmd: {cmd} ret: {ret}\n")

if self._enshell_log_file is not None:
if self._enshell_log_file is not None: # pragma: no cover
logging.debug(f"enshell log file {self._enshell_log_file}\n")

cmd = "verbose 3"
ret = self._enshell.run_command(cmd)
logging.debug(f"enshell cmd: {cmd} ret: {ret}\n")
if ret[0] != 0:
self.stop()
raise RuntimeError(f"Error sending EnShell command: {cmd} ret: {ret}")
if ret[0] != 0: # pragma: no cover
self.stop() # pragma: no cover
raise RuntimeError(
f"Error sending EnShell command: {cmd} ret: {ret}"
) # pragma: no cover

logging.debug("Connected to EnShell. Getting CEI_HOME and Ansys version...\n")
logging.debug(f" _enshell: {self._enshell}\n\n")
Expand All @@ -473,16 +479,16 @@ def connect(self):

# Run EnSight
ensight_env_vars = None
if container_env_str != "":
ensight_env_vars = container_env_str
if container_env_str != "": # pragma: no cover
ensight_env_vars = container_env_str # pragma: no cover

if use_egl:
if ensight_env_vars is None:
if ensight_env_vars is None: # pragma: no cover
ensight_env_vars = (
"LD_PRELOAD=/usr/local/lib64/libGL.so.1:/usr/local/lib64/libEGL.so.1"
)
else:
ensight_env_vars += (
ensight_env_vars += ( # pragma: no cover
"LD_PRELOAD=/usr/local/lib64/libGL.so.1:/usr/local/lib64/libEGL.so.1"
)

Expand All @@ -501,9 +507,11 @@ def connect(self):

logging.debug(f"Starting EnSight with args: {ensight_args}\n")
ret = self._enshell.start_ensight(ensight_args, ensight_env_vars)
if ret[0] != 0:
self.stop()
raise RuntimeError(f"Error starting EnSight with args: {ensight_args}")
if ret[0] != 0: # pragma: no cover
self.stop() # pragma: no cover
raise RuntimeError(
f"Error starting EnSight with args: {ensight_args}"
) # pragma: no cover

logging.debug("EnSight started. Starting wss...\n")

Expand Down Expand Up @@ -534,14 +542,14 @@ def connect(self):
wss_cmd += " --local_session envision 5"

wss_env_vars = None
if container_env_str != "":
wss_env_vars = container_env_str
if container_env_str != "": # pragma: no cover
wss_env_vars = container_env_str # pragma: no cover

logging.debug(f"Starting WSS: {wss_cmd}\n")
ret = self._enshell.start_other(wss_cmd, extra_env=wss_env_vars)
if ret[0] != 0:
self.stop()
raise RuntimeError(f"Error starting WSS: {wss_cmd}\n")
if ret[0] != 0: # pragma: no cover
self.stop() # pragma: no cover
raise RuntimeError(f"Error starting WSS: {wss_cmd}\n") # pragma: no cover

logging.debug("wss started. Making session...\n")

Expand Down Expand Up @@ -578,12 +586,12 @@ def connect(self):
def stop(self) -> None:
"""Release any additional resources allocated during launching."""
if self._enshell:
if self._enshell.is_connected():
if self._enshell.is_connected(): # pragma: no cover
try:
logging.debug("Stopping EnShell.\n")
self._enshell.stop_server()
except Exception:
pass
except Exception: # pragma: no cover
pass # pragma: no cover
self._enshell = None
#
if self._container:
Expand Down Expand Up @@ -640,7 +648,7 @@ def _is_system_egl_capable(self) -> bool:
``True`` if the system is EGL capable, ``False`` otherwise.
"""
if self._is_windows():
return False
return False # pragma: no cover

# FIXME: MFK, need to figure out how we'd do this
# with a PIM managed system such as Ansys Lab
Expand All @@ -661,8 +669,8 @@ def enshell_log_contents(self) -> Optional[str]:
str
Contents of the log or ``None``.
"""
if self._enshell_log_file is None:
return None
if self._enshell_log_file is None: # pragma: no cover
return None # pragma: no cover

if self._container is not None:
try:
Expand All @@ -685,9 +693,9 @@ def enshell_log_contents(self) -> Optional[str]:
s = text.read().decode("utf-8")
text.close()
return s
except Exception as e:
logging.debug(f"Error getting EnShell log: {e}\n")
return None
except Exception as e: # pragma: no cover
logging.debug(f"Error getting EnShell log: {e}\n") # pragma: no cover
return None # pragma: no cover

fs = self.file_service() # pragma: no cover
if fs is not None: # pragma: no cover
Expand Down
32 changes: 17 additions & 15 deletions src/ansys/pyensight/core/enscontext.py
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Original file line number Diff line number Diff line change
Expand Up @@ -111,8 +111,8 @@ def save(self, filename: str) -> None:
"""
data = self._buffer.getvalue()
if len(data) < 1:
raise RuntimeError("No context data to save")
if len(data) < 1: # pragma: no cover
raise RuntimeError("No context data to save") # pragma: no cover
with open(filename, "wb") as fp:
fp.write(data)

Expand All @@ -135,9 +135,9 @@ def _data(self, b64: bool = False) -> Union[bytes, str]:
"""
data = self._buffer.getvalue()
if b64:
if b64: # pragma: no cover
return base64.b64encode(data).decode("ascii")
return data
return data # pragma: no cover

def _build_from_directory(self, pathname: str) -> None:
"""Create a zip object from the contents of a directory
Expand Down Expand Up @@ -192,7 +192,7 @@ def _fix_context_file(ctx_file: str) -> None:
# ensight.objs.core.CURRENTCASE[0].setmetatag('ENS_UNITS_SYSTEM_NAME','SI')
start = ctx.index(b"# Object MetaData commands")
end = ctx.index(b"# End Object MetaData commands")
if (start >= 0) and (end >= 0):
if (start >= 0) and (end >= 0): # pragma: no cover
saved_lines = list()
for line in ctx[start:end].split(b"\n"):
skip = b".setmetatag('CFD_VAR'" in line
Expand All @@ -206,14 +206,14 @@ def _fix_context_file(ctx_file: str) -> None:
continue
saved_lines.append(line)
ctx = ctx[:start] + b"\n".join(saved_lines) + ctx[end:]
except ValueError:
warnings.warn("Note: Object Metadata block not found")
except ValueError: # pragma: no cover
warnings.warn("Note: Object Metadata block not found") # pragma: no cover
try:
# remove the Textures block (as the textures are not in the project)
start = ctx.index(b"# Textures")
end = ctx.index(b"# Attributes To Restore Viewport Defaults")
if (start >= 0) and (end >= 0):
ctx = ctx[:start] + ctx[end:]
end = ctx.index(b"# Attributes To Restore Viewport Defaults") # pragma: no cover
if (start >= 0) and (end >= 0): # pragma: no cover
ctx = ctx[:start] + ctx[end:] # pragma: no cover
except ValueError:
warnings.warn("Note: Object Metadata block not found")
# rewrite the file
Expand All @@ -237,9 +237,11 @@ def _restore_context(self, ensight: Any) -> None:
with tempfile.TemporaryDirectory() as tempdirname:
the_file = zipfile.ZipFile(self._buffer, "r")
the_file.extractall(path=tempdirname)
if self._type in (self._SIMPLE_CONTEXT, self._FULL_CONTEXT):
_ = ensight.file.context_restore_rescale("OFF")
_ = ensight.file.restore_context(os.path.join(tempdirname, "context.ctx"))
if self._type in (self._SIMPLE_CONTEXT, self._FULL_CONTEXT): # pragma: no cover
_ = ensight.file.context_restore_rescale("OFF") # pragma: no cover
_ = ensight.file.restore_context(
os.path.join(tempdirname, "context.ctx")
) # pragma: no cover

def _capture_context(
self, ensight: Any, context: int = _SIMPLE_CONTEXT, all_cases: bool = True
Expand All @@ -264,7 +266,7 @@ def _capture_context(
with tempfile.TemporaryDirectory() as tempdirname:
# Save a context
which = "current_case"
if all_cases:
if all_cases: # pragma: no cover
which = "all_cases"
_ = ensight.file.save_context_type(which)
_ = ensight.file.save_context(os.path.join(tempdirname, "context.ctx"))
Expand All @@ -273,7 +275,7 @@ def _capture_context(
with open(os.path.join(tempdirname, "simplecontext.txt"), "w") as fp:
fp.write("simplecontext")
self._fix_context_file(os.path.join(tempdirname, "context.ctx"))
elif context == self._FULL_CONTEXT:
elif context == self._FULL_CONTEXT: # pragma: no cover
with open(os.path.join(tempdirname, "fullcontext.txt"), "w") as fp:
fp.write("fullcontext")
self._build_from_directory(tempdirname)
Expand Down
16 changes: 8 additions & 8 deletions src/ansys/pyensight/core/enshell_grpc.py
View file
Original file line number Diff line number Diff line change
Expand Up @@ -95,11 +95,11 @@ def set_security_token(self, n: Optional[int] = None):
n : Optional[int], optional
An string to be used as the security token, by default None
"""
self._security_token = n
self._security_token = n # pragma: no cover

def set_random_security_token(self):
"""Set a random security token for the gRPC connection."""
self._security_token = str(random.randint(0, 1000000))
self._security_token = str(random.randint(0, 1000000)) # pragma: no cover

def security_token(self):
"""Return the security token for the gRPC connection.
Expand All @@ -118,10 +118,10 @@ def shutdown(self):
send the gRPC exit() call and then shut down all connections.
"""
# if we launched EnShell, shut it down.
if self._pid is not None:
_ = self.stop_server()
if self._pid is not None: # pragma: no cover
_ = self.stop_server() # pragma: no cover

def start_server(self):
def start_server(self): # pragma: no cover
"""Start an EnShell gRPC server instance.
If the host application wishes to launch an EnShell instance, start_server()
Expand Down Expand Up @@ -165,13 +165,13 @@ def stop_server(self):
"""
response = None
# if we are connected and we started the server, we will emit the 'exit' message
if self.is_connected():
if self.is_connected(): # pragma: no cover
response = self._stub.exit_cleanly(
enshell_pb2.google_dot_protobuf_dot_empty__pb2.Empty(), metadata=self.metadata()
)
self._stub = None
self._dsg_stub = None
if self._channel:
if self._channel: # pragma: no cover
self._channel.close()
self._channel = None
self._pid = None
Expand Down Expand Up @@ -239,7 +239,7 @@ def connect_existing_channel(self, channel: grpc.Channel): # pragma: no cover
self._channel = channel
self._stub = enshell_pb2_grpc.EnShellServiceStub(self._channel)

def metadata(self):
def metadata(self): # pragma: no cover
"""Compute internal gRPC stream metadata."""
ret = list()
if self._security_token is not None:
Expand Down
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