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Commit9b7c10e

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Merge remote-tracking branch 'origin/D20250301_01--os_ops-exec_command' into D20250226_001--ci_and_ssh
2 parents76e9c53 +1309442 commit9b7c10e

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7 files changed

+134
-121
lines changed

7 files changed

+134
-121
lines changed

‎testgres/operations/local_ops.py‎

Lines changed: 15 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -23,20 +23,6 @@
2323
fromdistutilsimportrmtree
2424

2525
CMD_TIMEOUT_SEC=60
26-
error_markers= [b'error',b'Permission denied',b'fatal']
27-
err_out_markers= [b'Failure']
28-
29-
30-
defhas_errors(output=None,error=None):
31-
ifoutput:
32-
ifisinstance(output,str):
33-
output=output.encode(get_default_encoding())
34-
returnany(markerinoutputformarkerinerr_out_markers)
35-
iferror:
36-
ifisinstance(error,str):
37-
error=error.encode(get_default_encoding())
38-
returnany(markerinerrorformarkerinerror_markers)
39-
returnFalse
4026

4127

4228
classLocalOperations(OsOperations):
@@ -134,19 +120,28 @@ def exec_command(self, cmd, wait_exit=False, verbose=False, expect_error=False,
134120
process,output,error=self._run_command(cmd,shell,input,stdin,stdout,stderr,get_process,timeout,encoding)
135121
ifget_process:
136122
returnprocess
137-
ifnotignore_errorsand ((process.returncode!=0orhas_errors(output=output,error=error))andnotexpect_error):
123+
124+
ifexpect_error:
125+
ifprocess.returncode==0:
126+
raiseInvalidOperationException("We expected an execution error.")
127+
elifignore_errors:
128+
pass
129+
elifprocess.returncode==0:
130+
pass
131+
else:
132+
assertnotexpect_error
133+
assertnotignore_errors
134+
assertprocess.returncode!=0
138135
RaiseError.UtilityExitedWithNonZeroCode(
139136
cmd=cmd,
140137
exit_code=process.returncode,
141-
msg_arg=errororoutput,
142138
error=error,
143-
out=output
144-
)
139+
out=output)
145140

146141
ifverbose:
147142
returnprocess.returncode,output,error
148-
else:
149-
returnoutput
143+
144+
returnoutput
150145

151146
# Environment setup
152147
defenviron(self,var_name):

‎testgres/operations/raise_error.py‎

Lines changed: 12 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -1,50 +1,27 @@
11
from ..exceptionsimportExecUtilException
2-
from .helpersimportHelpers
32

43

54
classRaiseError:
65
@staticmethod
7-
defUtilityExitedWithNonZeroCode(cmd,exit_code,msg_arg,error,out):
6+
defUtilityExitedWithNonZeroCode(cmd,exit_code,error,out):
87
asserttype(exit_code)==int# noqa: E721
98

10-
msg_arg_s=__class__._TranslateDataIntoString(msg_arg).strip()
11-
asserttype(msg_arg_s)==str# noqa: E721
12-
13-
ifmsg_arg_s=="":
14-
msg_arg_s="#no_error_message"
15-
16-
message="Utility exited with non-zero code. Error: `"+msg_arg_s+"`"
179
raiseExecUtilException(
18-
message=message,
10+
message="Utility exited with non-zero code.",
1911
command=cmd,
2012
exit_code=exit_code,
2113
out=out,
2214
error=error)
2315

2416
@staticmethod
25-
def_TranslateDataIntoString(data):
26-
iftype(data)==bytes:# noqa: E721
27-
return__class__._TranslateDataIntoString__FromBinary(data)
28-
29-
returnstr(data)
30-
31-
@staticmethod
32-
def_TranslateDataIntoString__FromBinary(data):
33-
asserttype(data)==bytes# noqa: E721
34-
35-
try:
36-
returndata.decode(Helpers.GetDefaultEncoding())
37-
exceptUnicodeDecodeError:
38-
pass
39-
40-
return"#cannot_decode_text"
41-
42-
@staticmethod
43-
def_BinaryIsASCII(data):
44-
asserttype(data)==bytes# noqa: E721
45-
46-
forbindata:
47-
ifnot (b>=0andb<=127):
48-
returnFalse
17+
defCommandExecutionError(cmd,exit_code,message,error,out):
18+
asserttype(exit_code)==int# noqa: E721
19+
asserttype(message)==str# noqa: E721
20+
assertmessage!=""
4921

50-
returnTrue
22+
raiseExecUtilException(
23+
message=message,
24+
command=cmd,
25+
exit_code=exit_code,
26+
out=out,
27+
error=error)

‎testgres/operations/remote_ops.py‎

Lines changed: 67 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -100,41 +100,39 @@ def exec_command(self, cmd, wait_exit=False, verbose=False, expect_error=False,
100100
returnprocess
101101

102102
try:
103-
result,error=process.communicate(input=input_prepared,timeout=timeout)
103+
output,error=process.communicate(input=input_prepared,timeout=timeout)
104104
exceptsubprocess.TimeoutExpired:
105105
process.kill()
106106
raiseExecUtilException("Command timed out after {} seconds.".format(timeout))
107107

108-
exit_status=process.returncode
109-
110-
asserttype(result)==bytes# noqa: E721
108+
asserttype(output)==bytes# noqa: E721
111109
asserttype(error)==bytes# noqa: E721
112110

113-
ifnoterror:
114-
error_found=False
115-
else:
116-
error_found=exit_status!=0orany(
117-
markerinerrorformarkerin [b'error',b'Permission denied',b'fatal',b'No such file or directory']
118-
)
119-
120-
asserttype(error_found)==bool# noqa: E721
121-
122111
ifencoding:
123-
result=result.decode(encoding)
112+
output=output.decode(encoding)
124113
error=error.decode(encoding)
125114

126-
ifnotignore_errorsanderror_foundandnotexpect_error:
115+
ifexpect_error:
116+
ifprocess.returncode==0:
117+
raiseInvalidOperationException("We expected an execution error.")
118+
elifignore_errors:
119+
pass
120+
elifprocess.returncode==0:
121+
pass
122+
else:
123+
assertnotexpect_error
124+
assertnotignore_errors
125+
assertprocess.returncode!=0
127126
RaiseError.UtilityExitedWithNonZeroCode(
128127
cmd=cmd,
129-
exit_code=exit_status,
130-
msg_arg=error,
128+
exit_code=process.returncode,
131129
error=error,
132-
out=result)
130+
out=output)
133131

134132
ifverbose:
135-
returnexit_status,result,error
136-
else:
137-
returnresult
133+
returnprocess.returncode,output,error
134+
135+
returnoutput
138136

139137
# Environment setup
140138
defenviron(self,var_name:str)->str:
@@ -165,8 +163,30 @@ def find_executable(self, executable):
165163

166164
defis_executable(self,file):
167165
# Check if the file is executable
168-
is_exec=self.exec_command("test -x {} && echo OK".format(file))
169-
returnis_exec==b"OK\n"
166+
command= ["test","-x",file]
167+
168+
exit_status,output,error=self.exec_command(cmd=command,encoding=get_default_encoding(),ignore_errors=True,verbose=True)
169+
170+
asserttype(output)==str# noqa: E721
171+
asserttype(error)==str# noqa: E721
172+
173+
ifexit_status==0:
174+
returnTrue
175+
176+
ifexit_status==1:
177+
returnFalse
178+
179+
errMsg="Test operation returns an unknown result code: {0}. File name is [{1}].".format(
180+
exit_status,
181+
file)
182+
183+
RaiseError.UtilityExitedWithNonZeroCode(
184+
cmd=command,
185+
exit_code=exit_status,
186+
msg_arg=errMsg,
187+
error=error,
188+
out=output
189+
)
170190

171191
defset_env(self,var_name:str,var_val:str):
172192
"""
@@ -251,15 +271,21 @@ def mkdtemp(self, prefix=None):
251271
else:
252272
command= ["mktemp","-d"]
253273

254-
exit_status,result,error=self.exec_command(command,verbose=True,encoding=get_default_encoding(),ignore_errors=True)
274+
exec_exitcode,exec_output,exec_error=self.exec_command(command,verbose=True,encoding=get_default_encoding(),ignore_errors=True)
255275

256-
asserttype(result)==str# noqa: E721
257-
asserttype(error)==str# noqa: E721
276+
asserttype(exec_exitcode)==int# noqa: E721
277+
asserttype(exec_output)==str# noqa: E721
278+
asserttype(exec_error)==str# noqa: E721
258279

259-
ifexit_status!=0:
260-
raiseExecUtilException("Could not create temporary directory. Error code: {0}. Error message: {1}".format(exit_status,error))
280+
ifexec_exitcode!=0:
281+
RaiseError.CommandExecutionError(
282+
cmd=command,
283+
exit_code=exec_exitcode,
284+
message="Could not create temporary directory.",
285+
error=exec_error,
286+
out=exec_output)
261287

262-
temp_dir=result.strip()
288+
temp_dir=exec_output.strip()
263289
returntemp_dir
264290

265291
defmkstemp(self,prefix=None):
@@ -273,15 +299,21 @@ def mkstemp(self, prefix=None):
273299
else:
274300
command= ["mktemp"]
275301

276-
exit_status,result,error=self.exec_command(command,verbose=True,encoding=get_default_encoding(),ignore_errors=True)
302+
exec_exitcode,exec_output,exec_error=self.exec_command(command,verbose=True,encoding=get_default_encoding(),ignore_errors=True)
277303

278-
asserttype(result)==str# noqa: E721
279-
asserttype(error)==str# noqa: E721
304+
asserttype(exec_exitcode)==int# noqa: E721
305+
asserttype(exec_output)==str# noqa: E721
306+
asserttype(exec_error)==str# noqa: E721
280307

281-
ifexit_status!=0:
282-
raiseExecUtilException("Could not create temporary file. Error code: {0}. Error message: {1}".format(exit_status,error))
308+
ifexec_exitcode!=0:
309+
RaiseError.CommandExecutionError(
310+
cmd=command,
311+
exit_code=exec_exitcode,
312+
message="Could not create temporary file.",
313+
error=exec_error,
314+
out=exec_output)
283315

284-
temp_file=result.strip()
316+
temp_file=exec_output.strip()
285317
returntemp_file
286318

287319
defcopytree(self,src,dst):

‎testgres/utils.py‎

Lines changed: 7 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,7 @@
1818
from .configimporttestgres_configastconf
1919
from .operations.os_opsimportOsOperations
2020
from .operations.remote_opsimportRemoteOperations
21+
from .operations.helpersimportHelpersasOsHelpers
2122

2223
# rows returned by PG_CONFIG
2324
_pg_config_data= {}
@@ -79,13 +80,13 @@ def execute_utility2(os_ops: OsOperations, args, logfile=None, verbose=False, ig
7980
asserttype(verbose)==bool# noqa: E721
8081
asserttype(ignore_errors)==bool# noqa: E721
8182

82-
exit_status,out,error=os_ops.exec_command(args,verbose=True,ignore_errors=ignore_errors)
83-
# decode result
83+
exit_status,out,error=os_ops.exec_command(
84+
args,
85+
verbose=True,
86+
ignore_errors=ignore_errors,
87+
encoding=OsHelpers.GetDefaultEncoding())
88+
8489
out=''ifnotoutelseout
85-
ifisinstance(out,bytes):
86-
out=out.decode('utf-8')
87-
ifisinstance(error,bytes):
88-
error=error.decode('utf-8')
8990

9091
# write new log entry if possible
9192
iflogfile:

‎tests/test_local.py‎

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -40,10 +40,11 @@ def test_exec_command_failure(self):
4040
try:
4141
self.operations.exec_command(cmd,wait_exit=True,shell=True)
4242
exceptExecUtilExceptionase:
43-
error=e.message
43+
asserte.message=="Utility exited with non-zero code."
44+
asserttype(e.error)==bytes# noqa: E721
45+
asserte.error.strip()==b"/bin/sh: 1: nonexistent_command: not found"
4446
break
4547
raiseException("We wait an exception!")
46-
asserterror=="Utility exited with non-zero code. Error: `/bin/sh: 1: nonexistent_command: not found`"
4748

4849
deftest_exec_command_failure__expect_error(self):
4950
"""

‎tests/test_remote.py‎

Lines changed: 6 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -38,10 +38,11 @@ def test_exec_command_failure(self):
3838
try:
3939
self.operations.exec_command(cmd,verbose=True,wait_exit=True)
4040
exceptExecUtilExceptionase:
41-
error=e.message
41+
asserte.message=="Utility exited with non-zero code."
42+
asserttype(e.error)==bytes# noqa: E721
43+
asserte.error.strip()==b"bash: line 1: nonexistent_command: command not found"
4244
break
4345
raiseException("We wait an exception!")
44-
asserterror=='Utility exited with non-zero code. Error: `bash: line 1: nonexistent_command: command not found`'
4546

4647
deftest_exec_command_failure__expect_error(self):
4748
"""
@@ -108,10 +109,11 @@ def test_makedirs_and_rmdirs_failure(self):
108109
try:
109110
self.operations.rmdirs(path,verbose=True)
110111
exceptExecUtilExceptionase:
111-
error=e.message
112+
asserte.message=="Utility exited with non-zero code."
113+
asserttype(e.error)==bytes# noqa: E721
114+
asserte.error.strip()==b"rm: cannot remove '/root/test_dir': Permission denied"
112115
break
113116
raiseException("We wait an exception!")
114-
asserterror=="Utility exited with non-zero code. Error: `rm: cannot remove '/root/test_dir': Permission denied`"
115117

116118
deftest_listdir(self):
117119
"""

‎tests/test_simple_remote.py‎

Lines changed: 24 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -178,27 +178,32 @@ def test_init__unk_LANG_and_LC_CTYPE(self):
178178
assertos.environ.get("LC_CTYPE")==unkData[1]
179179
assertnot ("LC_COLLATE"inos.environ.keys())
180180

181-
whileTrue:
181+
assertos.getenv('LANG')==unkData[0]
182+
assertos.getenv('LANGUAGE')isNone
183+
assertos.getenv('LC_CTYPE')==unkData[1]
184+
assertos.getenv('LC_COLLATE')isNone
185+
186+
exc:ExecUtilException=None
187+
with__class__.helper__get_node()asnode:
182188
try:
183-
with__class__.helper__get_node():
184-
pass
185-
exceptExecUtilExceptionase:
186-
#
187-
# Example of an error message:
188-
#
189-
# warning: setlocale: LC_CTYPE: cannot change locale (UNKNOWN_CTYPE): No such file or directory
190-
# postgres (PostgreSQL) 14.12
191-
#
192-
errMsg=str(e)
193-
194-
logging.info("Error message is: {0}".format(errMsg))
195-
196-
assert"LC_CTYPE"inerrMsg
197-
assertunkData[1]inerrMsg
198-
assert"warning: setlocale: LC_CTYPE: cannot change locale ("+unkData[1]+"): No such file or directory"inerrMsg
199-
assert ("postgres"inerrMsg)or ("PostgreSQL"inerrMsg)
200-
break
189+
node.init()# IT RAISES!
190+
exceptInitNodeExceptionase:
191+
exc=e.__cause__
192+
assertexcisnotNone
193+
assertisinstance(exc,ExecUtilException)
194+
195+
ifexcisNone:
201196
raiseException("We expected an error!")
197+
198+
assertisinstance(exc,ExecUtilException)
199+
200+
errMsg=str(exc)
201+
logging.info("Error message is {0}: {1}".format(type(exc).__name__,errMsg))
202+
203+
assert"warning: setlocale: LC_CTYPE: cannot change locale ("+unkData[1]+")"inerrMsg
204+
assert"initdb: error: invalid locale settings; check LANG and LC_* environment variables"inerrMsg
205+
continue
206+
202207
finally:
203208
__class__.helper__restore_envvar("LANG",prev_LANG)
204209
__class__.helper__restore_envvar("LANGUAGE",prev_LANGUAGE)

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