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Commit4fe1894

Browse files
OsOperations::get_file_size(self, filename) is added
It is a function to get a size of file.
1 parent88371d1 commit4fe1894

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5 files changed

+114
-0
lines changed

5 files changed

+114
-0
lines changed

‎testgres/operations/local_ops.py

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -325,6 +325,11 @@ def isfile(self, remote_file):
325325
defisdir(self,dirname):
326326
returnos.path.isdir(dirname)
327327

328+
defget_file_size(self,filename):
329+
assertfilenameisnotNone
330+
asserttype(filename)==str# noqa: E721
331+
returnos.path.getsize(filename)
332+
328333
defremove_file(self,filename):
329334
returnos.remove(filename)
330335

‎testgres/operations/os_ops.py

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -107,6 +107,9 @@ def read_binary(self, filename, start_pos):
107107
defisfile(self,remote_file):
108108
raiseNotImplementedError()
109109

110+
defget_file_size(self,filename):
111+
raiseNotImplementedError()
112+
110113
# Processes control
111114
defkill(self,pid,signal):
112115
# Kill the process

‎testgres/operations/remote_ops.py

Lines changed: 64 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -360,6 +360,70 @@ def isdir(self, dirname):
360360
response=self.exec_command(cmd)
361361
returnresponse.strip()==b"True"
362362

363+
defget_file_size(self,filename):
364+
C_ERR_SRC="RemoteOpertions::get_file_size"
365+
366+
assertfilenameisnotNone
367+
asserttype(filename)==str# noqa: E721
368+
cmd="du -b "+__class__._escape_path(filename)
369+
370+
s=self.exec_command(cmd,encoding=get_default_encoding())
371+
asserttype(s)==str# noqa: E721
372+
373+
iflen(s)==0:
374+
raiseException(
375+
"[BUG CHECK] Can't get size of file [{2}]. Remote operation returned an empty string. Check point [{0}][{1}].".format(
376+
C_ERR_SRC,
377+
"#001",
378+
filename
379+
)
380+
)
381+
382+
i=0
383+
384+
whilei<len(s)ands[i].isdigit():
385+
asserts[i]>='0'
386+
asserts[i]<='9'
387+
i+=1
388+
389+
ifi==0:
390+
raiseException(
391+
"[BUG CHECK] Can't get size of file [{2}]. Remote operation returned a bad formatted string. Check point [{0}][{1}].".format(
392+
C_ERR_SRC,
393+
"#002",
394+
filename
395+
)
396+
)
397+
398+
ifi==len(s):
399+
raiseException(
400+
"[BUG CHECK] Can't get size of file [{2}]. Remote operation returned a bad formatted string. Check point [{0}][{1}].".format(
401+
C_ERR_SRC,
402+
"#003",
403+
filename
404+
)
405+
)
406+
407+
ifnots[i].isspace():
408+
raiseException(
409+
"[BUG CHECK] Can't get size of file [{2}]. Remote operation returned a bad formatted string. Check point [{0}][{1}].".format(
410+
C_ERR_SRC,
411+
"#004",
412+
filename
413+
)
414+
)
415+
416+
r=0
417+
418+
fori2inrange(0,i):
419+
ch=s[i2]
420+
assertch>='0'
421+
assertch<='9'
422+
# Here is needed to check overflow or that it is a human-valid result?
423+
r= (r*10)+ord(ch)-ord('0')
424+
425+
returnr
426+
363427
defremove_file(self,filename):
364428
cmd="rm {}".format(filename)
365429
returnself.exec_command(cmd)

‎tests/test_local.py

Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -97,3 +97,24 @@ def test_read_binary__spec__unk_file(self):
9797

9898
withpytest.raises(FileNotFoundError,match=re.escape("[Errno 2] No such file or directory: '/dummy'")):
9999
self.operations.read_binary("/dummy",0)
100+
101+
deftest_get_file_size(self):
102+
"""
103+
Test LocalOperations::get_file_size.
104+
"""
105+
filename=__file__# current file
106+
107+
sz0=os.path.getsize(filename)
108+
asserttype(sz0)==int# noqa: E721
109+
110+
sz1=self.operations.get_file_size(filename)
111+
asserttype(sz1)==int# noqa: E721
112+
assertsz1==sz0
113+
114+
deftest_get_file_size__unk_file(self):
115+
"""
116+
Test LocalOperations::get_file_size.
117+
"""
118+
119+
withpytest.raises(FileNotFoundError,match=re.escape("[Errno 2] No such file or directory: '/dummy'")):
120+
self.operations.get_file_size("/dummy")

‎tests/test_remote.py

Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -224,6 +224,27 @@ def test_read_binary__spec__unk_file(self):
224224
withpytest.raises(ExecUtilException,match=re.escape("tail: cannot open '/dummy' for reading: No such file or directory")):
225225
self.operations.read_binary("/dummy",0)
226226

227+
deftest_get_file_size(self):
228+
"""
229+
Test LocalOperations::get_file_size.
230+
"""
231+
filename=__file__# current file
232+
233+
sz0=os.path.getsize(filename)
234+
asserttype(sz0)==int# noqa: E721
235+
236+
sz1=self.operations.get_file_size(filename)
237+
asserttype(sz1)==int# noqa: E721
238+
assertsz1==sz0
239+
240+
deftest_get_file_size__unk_file(self):
241+
"""
242+
Test LocalOperations::get_file_size.
243+
"""
244+
245+
withpytest.raises(ExecUtilException,match=re.escape("du: cannot access '/dummy': No such file or directory")):
246+
self.operations.get_file_size("/dummy")
247+
227248
deftest_touch(self):
228249
"""
229250
Test touch for creating a new file or updating access and modification times of an existing file.

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