date2name/test_date2name.py
Norwid Behrnd bda8757f01 Sort sequence of entries present.
Because the pattern for testing on files will be used for the on
folders, a reorganization of the instructions.  Stamps checked so
far are generated either in default pattern, or (compact, month,
short) pattern, or with time.  Thus, it appears reasonable to
harmonize this sequence across the relevant files.
2021-09-29 08:40:52 +00:00

286 lines
9.9 KiB
Python

#!/bin/usr/env python3
# name: test_date2name.py
# author: nbehrnd@yahoo.com
# license: GPL v3, 2021.
# date: 2021-08-30 (YYYY-MM-DD)
# edit: 2021-09-29 (YYYY-MM-DD)
#
"""Test pad for functions by date2name with pytest.
Written for Python 3.9.2 and pytest 6.2.4 for Python 3 as provided by
Linux Debian 12/bookworm, branch testing, this is a programmatic check
of functions offered by date2name. Deposit this script in the root of
the folder fetched and unzipped from PyPi or GitHub. If your system
includes both legacy Python 2 and Python 3, pytest for Python 3 likely
is named pytest-3; otherwise only pytest. Thus, adjust your input on
the CLI accordingly when running either one of
pytest -xv test_date2name.py
pytest-3 -xv test_date2name.py
The script either stops when one of the tests fail, or after completion
of the test sequence. In both cases, the progress of the ongoing tests
is reported to the CLI."""
import os
import time
from datetime import datetime
from subprocess import getstatusoutput, getoutput
import pytest
PROGRAM = str("./date2name/__init__.py")
TFILE = str("test_file.txt") # the intermediate test file written
TFOLDER = str("test_folder") # for complementary check on folders
def prepare_testfile(name=TFILE):
"""The creation of the test file."""
with open (name, mode="w") as newfile:
newfile.write("This is the test file for test_date2name.py.")
# adjust modification time stamp, based on
# https://stackoverflow.com/questions/53111614/how-to-modify-the-file-modification-date-with-python-on-mac
result = os.stat(name)
os.utime(name, (result.st_atime, result.st_mtime + 10.0))
def prepare_testfolder(name=TFOLDER):
"""Create a testfolder."""
os.mkdir(name)
result = os.stat(name)
os.utime(name, (result.st_atime, result.st_mtime + 10.0))
def query_creation_time(name=TFILE):
"""Determine the time of creation of the file/folder."""
created = os.stat(name).st_ctime
created = str(datetime.fromtimestamp(created))
return created
def query_modification_time(name=TFILE):
"""Determine the time when the file/folder was modified."""
modified = os.stat(name).st_mtime
modified = str(datetime.fromtimestamp(modified))
return modified
@pytest.mark.elementary
def test_create_remove_testfile(name=TFILE):
"""Merely check if the test file may be written and removed."""
prepare_testfile(name=TFILE)
assert os.path.isfile(name)
os.remove(name)
assert os.path.isfile(name) is False
@pytest.mark.elementary
def test_create_remove_testfolder(name=TFOLDER):
"""Probe the generation/removal of a test folder."""
prepare_testfolder(name=TFOLDER)
assert os.path.isdir(name)
os.rmdir(name)
assert os.path.isdir(name) is False
@pytest.mark.elementary
def test_script_existence():
"""Merely check for the script's presence."""
assert os.path.isfile(PROGRAM)
@pytest.mark.elementary
def test_script_version():
"""Check for the correct output of the version.
CLI equivalence: date2name --version """
out = getoutput(f"python3 {PROGRAM} --version")
assert out.strip() == "__init__.py 2018-05-09"
@pytest.mark.files
@pytest.mark.default
@pytest.mark.parametrize("arg1", [" ", "-f", "--files",
"-m", "--mtime",
"-c", "--ctime"])
def test_file_pattern_default(arg1):
"""Prepend 'YYYY-MM-DD_' to the file name."""
prepare_testfile()
day = str("")
new = str("")
if arg1 in [" ", "-f", "--files", "-m", "--mtime"]:
day = query_modification_time().split()[0]
elif arg1 in ["-c", "--ctime"]:
day = query_creation_time().split()[0]
new = "_".join([day, TFILE])
test = getoutput(f"python3 {PROGRAM} {TFILE} {arg1}")
assert os.path.isfile(new)
os.remove(new)
@pytest.mark.files
@pytest.mark.compact
@pytest.mark.parametrize("arg1", ["-C", "--compact",
"-C -f", "--compact -f",
"-C --files", "--compact --files",
"-C -m", "--compact -m",
"-C --mtime", "--compact --mtime",
"-C -c", "--compact -c",
"-C --ctime", "--compact --ctime"])
def test_file_pattern_compact(arg1):
"""Prepend 'YYYYMMDD_' to the file name."""
prepare_testfile()
day = str("")
new = str("")
if arg1 in ["-C", "--compact",
"-C -f", "--compact -f",
"-C --files", "--compact --files",
"-C -m", "--compact -m",
"-C --mtime", "--compact --mtime"]:
day = query_modification_time().split()[0]
elif arg1 in ["-C -c", "--compact -c",
"-C --ctime", "--compact --ctime"]:
day = query_creation_time().split()[0]
# drop the hyphens in the datestamp:
day = day.replace("-", "")
new = "_".join([day, TFILE])
test = getoutput(f"python3 {PROGRAM} {TFILE} {arg1}")
assert os.path.isfile(new)
os.remove(new)
@pytest.mark.files
@pytest.mark.month
@pytest.mark.parametrize("arg1", ["-M", "--month",
"-M -f", "--month -f",
"-M --files", "--month --files",
"-M -m", "--month -m",
"-M --mtime", "--month --mtime",
"-M -c", "--month -c",
"-M --ctime", "--month --ctime"])
def test_file_pattern_month(arg1):
"""Prepend 'YYYY-MM_' to the file name."""
prepare_testfile()
day = str("")
new = str("")
if arg1 in ["-M", "--month",
"-M -f", "--month -f",
"-M --files", "--month --files",
"-M -m", "--month -m",
"-M --mtime", "--month --mtime"]:
day = query_modification_time().split()[0]
elif arg1 in ["-M -c", "--month -c",
"-M --ctime", "--month --ctime"]:
day = query_creation_time().split()[0]
# trim off the last three characters in the datestamp:
day = day[:-3]
new = "_".join([day, TFILE])
test = getoutput(f"python3 {PROGRAM} {TFILE} {arg1}")
assert os.path.isfile(new)
os.remove(new)
@pytest.mark.files
@pytest.mark.short
@pytest.mark.parametrize("arg1", ["-S", "--short",
"-S -f", "--short -f",
"-S --files", "--short --files",
"-S -m", "--short -m",
"-S --mtime", "--short --mtime",
"-S -c", "--short -c",
"-S --ctime", "--short --ctime"])
def test_file_pattern_short(arg1):
"""Prepend 'YYMMDD_' to the file name."""
prepare_testfile()
day = str("")
new = str("")
if arg1 in ["-S", "--short",
"-S -f", "--short -f",
"-S --files", "--short --files",
"-S -m", "--short -m",
"-S --mtime", "--short --mtime"]:
day = query_modification_time().split()[0]
elif arg1 in ["-S -c", "--short -c",
"-S --ctime", "--short --ctime"]:
day = query_creation_time().split()[0]
# drop the hyphens in the datestamp:
day = day.replace("-", "")
# drop the first two characters about the year (e.g., 1789 -> 89)
day = day[2:]
new = "_".join([day, TFILE])
test = getoutput(f"python3 {PROGRAM} {TFILE} {arg1}")
assert os.path.isfile(new)
os.remove(new)
@pytest.mark.files
@pytest.mark.withtime
@pytest.mark.parametrize("arg1", ["-w -f", "-w --files",
"--withtime -f", "--withtime --files",
"-w -m", "-w --mtime",
"--withtime -m", "--withtime --mtime",
"-w -c", "-w --ctime",
"--withtime -c", "--withtime --ctime"])
def test_file_pattern_withtime(arg1):
"""Prepend 'YYYY-MM-DDThh.mm.ss_' to the file name."""
prepare_testfile()
day = str("")
new = str("")
if arg1 in ["-w -f", "-w --files",
"--withtime -f", "--withtime --files",
"-w -m", "-w --mtime",
"--withtime -m", "--withtime --mtime"]:
day = query_modification_time().split()[0]
second = query_modification_time().split()[1]
elif arg1 in ["-w -c", "-w --ctime",
"--withtime -c", "--withtime --ctime"]:
day = query_creation_time().split()[0]
second = query_creation_time().split()[1]
second = second.split(".")[0] # use integer seconds only
second = second.replace(":", ".") # adjust representation
new = "".join([day, "T", second, "_", TFILE])
test = getoutput(f"python3 {PROGRAM} {TFILE} {arg1}")
assert os.path.isfile(new)
os.remove(new)
@pytest.mark.files
@pytest.mark.remove
@pytest.mark.parametrize("arg1", ["default", "short", "compact",
"month", "withtime"])
@pytest.mark.parametrize("arg2", ["-r", "--remove"])
def test_file_remove_stamp(arg1, arg2):
"""Check the retraction of the leading time stamp."""
substitution = {"default" : "2021-09-21",
"short" : "210921",
"compact" : "20210921",
"month" : "2021-09",
"withtime": "2021-09-21T13.59.59"}
prepend = substitution.get(arg1)
BASIS = "test.txt"
TFILE = ""
TFILE = "_".join([prepend, BASIS])
with open(TFILE, mode = "w") as newfile:
newfile.write("This is a test file.")
test = getoutput(f"python3 {PROGRAM} {TFILE} {arg2}")
assert os.path.isfile(TFILE) is False # absence of stamped file
assert os.path.isfile(BASIS) # presence unstamped file
os.remove("test.txt") # succesful space cleaning for next test
assert os.path.isfile("test.txt") is False