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"""
The tool to check the availability or syntax of domain, IP or URL.
::
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██╔══██╗╚██╗ ██╔╝██╔════╝██║ ██║████╗ ██║██╔════╝██╔════╝██╔══██╗██║ ██╔════╝
██████╔╝ ╚████╔╝ █████╗ ██║ ██║██╔██╗ ██║██║ █████╗ ██████╔╝██║ █████╗
██╔═══╝ ╚██╔╝ ██╔══╝ ██║ ██║██║╚██╗██║██║ ██╔══╝ ██╔══██╗██║ ██╔══╝
██║ ██║ ██║ ╚██████╔╝██║ ╚████║╚██████╗███████╗██████╔╝███████╗███████╗
╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═══╝ ╚═════╝╚══════╝╚═════╝ ╚══════╝╚══════╝
Tests of the file helper.
Author:
Nissar Chababy, @funilrys, contactTATAfunilrysTODTODcom
Special thanks:
https://pyfunceble.github.io/special-thanks.html
Contributors:
https://pyfunceble.github.io/contributors.html
Project link:
https://github.com/funilrys/PyFunceble
Project documentation:
https://docs.pyfunceble.com
Project homepage:
https://pyfunceble.github.io/
License:
::
Copyright 2017, 2018, 2019, 2020, 2021, 2021 Nissar Chababy
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import os
import secrets
import tempfile
import unittest
from PyFunceble.helpers.file import FileHelper
from PyFunceble.utils.platform import PlatformUtility
class TestFileHelper(unittest.TestCase):
"""
Tests of the file helpers.
"""
def test_set_path_return(self) -> None:
"""
Tests the response from the method which let us set the path to work with.
"""
given = tempfile.NamedTemporaryFile()
file_helper = FileHelper()
actual = file_helper.set_path(given.name)
self.assertIsInstance(actual, FileHelper)
def test_set_path(self) -> None:
"""
Tests the method which let us set the path to work with.
"""
given = tempfile.NamedTemporaryFile()
expected = given.name
file_helper = FileHelper()
file_helper.set_path(given.name)
actual = file_helper.path
self.assertEqual(expected, actual)
file_helper = FileHelper(given.name)
actual = file_helper.path
self.assertEqual(expected, actual)
def test_set_path_not_str(self) -> None:
"""
Tests the method which let us set the path to work with for the case
that it's not a string.
"""
given = ["Hello", "World"]
file_helper = FileHelper()
self.assertRaises(TypeError, lambda: file_helper.set_path(given))
def test_join_path(self) -> None:
"""
Tests the method which let us join paths.
"""
given = "/hello/world"
if PlatformUtility.is_windows():
expected = "/hello/world\\hello\\world"
else:
expected = "/hello/world/hello/world"
actual = FileHelper(given).join_path("hello", "world")
self.assertEqual(expected, actual)
def test_exists(self) -> None:
"""
Tests the method which let us check if the given file exists.
"""
file_helper = FileHelper(tempfile.gettempdir())
file_helper.set_path(file_helper.join_path(secrets.token_hex(8)))
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
with open(file_helper.path, "w", encoding="utf-8") as file_stream:
file_stream.write("Hello, World!")
expected = True
actual = file_helper.exists()
self.assertEqual(expected, actual)
os.remove(file_helper.path)
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
def test_get_size(self) -> None:
"""
Tests the method which let us get the size of a file.
"""
file_helper = FileHelper(tempfile.gettempdir())
file_helper.set_path(file_helper.join_path(secrets.token_hex(8)))
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
with open(file_helper.path, "w", encoding="utf-8") as file_stream:
file_stream.write("Hello, World!")
expected = True
actual = file_helper.exists()
self.assertEqual(expected, actual)
expected = 13
actual = file_helper.get_size()
self.assertEqual(expected, actual)
os.remove(file_helper.path)
def test_is_empty(self) -> None:
"""
Tests the method which let us check if a file is empty.
"""
file_helper = FileHelper(tempfile.gettempdir())
file_helper.set_path(file_helper.join_path(secrets.token_hex(8)))
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
with open(file_helper.path, "w", encoding="utf-8") as file_stream:
file_stream.write("")
expected = True
actual = file_helper.is_empty()
self.assertEqual(expected, actual)
with open(file_helper.path, "w", encoding="utf-8") as file_stream:
file_stream.write("Hello, World!")
expected = False
actual = file_helper.is_empty()
self.assertEqual(expected, actual)
os.remove(file_helper.path)
def test_delete(self) -> None:
"""
Tests the method which let us delete a file.
"""
file_helper = FileHelper(tempfile.gettempdir())
file_helper.set_path(file_helper.join_path(secrets.token_hex(8)))
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
with open(file_helper.path, "w", encoding="utf-8") as file_stream:
file_stream.write("")
expected = True
actual = file_helper.exists()
self.assertEqual(expected, actual)
file_helper.delete()
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
def test_write(self) -> None:
"""
Tests the method which let us write a file.
"""
given = tempfile.NamedTemporaryFile(delete=False)
file_helper = FileHelper(given.name)
file_helper.write("Hello, World!")
given.seek(0)
expected = b"Hello, World!"
actual = given.read()
self.assertEqual(expected, actual)
file_helper.write("Hello, this is Funilrys!")
given.seek(0)
expected = b"Hello, World!Hello, this is Funilrys!"
actual = given.read()
self.assertEqual(expected, actual)
file_helper.write("Hello, World!", overwrite=True)
given.seek(0)
expected = b"Hello, World!"
actual = given.read()
self.assertEqual(expected, actual)
def test_read(self) -> None:
"""
Tests the method which let us read a file.
"""
given = tempfile.NamedTemporaryFile(delete=False)
file_helper = FileHelper(given.name)
file_helper.write("Hello, World!")
given.seek(0)
expected = "Hello, World!"
actual = file_helper.read()
self.assertEqual(expected, actual)
def test_read_file_does_not_exists(self) -> None:
"""
Tests the method which let us read a file for the case that the given
file does not exists.
"""
file_helper = FileHelper(tempfile.gettempdir())
file_helper.set_path(file_helper.join_path(secrets.token_hex(8)))
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
expected = None
actual = file_helper.read()
self.assertEqual(expected, actual)
def test_read_bytes(self) -> None:
"""
Tests the method which let us read (bytes) a file.
"""
given = tempfile.NamedTemporaryFile(delete=False)
file_helper = FileHelper(given.name)
file_helper.write("Hello, World!")
given.seek(0)
expected = b"Hello, World!"
actual = file_helper.read_bytes()
self.assertEqual(expected, actual)
def test_read_bytes_file_does_not_exists(self) -> None:
"""
Tests the method which let us read (bytes) a file for the case that
the given file does not exists.
"""
file_helper = FileHelper(tempfile.gettempdir())
file_helper.set_path(file_helper.join_path(secrets.token_hex(8)))
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
expected = None
actual = file_helper.read_bytes()
self.assertEqual(expected, actual)
def test_open(self) -> None:
"""
Tests the method which let us open the given file as we want.
"""
file_helper = FileHelper(tempfile.gettempdir())
file_helper.set_path(file_helper.join_path(secrets.token_hex(8)))
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
with file_helper.open("w") as file_stream:
file_stream.write("Hello, World!")
expected = True
actual = file_helper.exists()
self.assertEqual(expected, actual)
expected = "Hello, World!"
actual = file_helper.read()
self.assertEqual(expected, actual)
def test_copy(self) -> None:
"""
Tests the method which let us copy a file to another place.
"""
file_helper = FileHelper(tempfile.gettempdir())
file_helper.set_path(file_helper.join_path(secrets.token_hex(8)))
copy_file_helper = FileHelper(tempfile.gettempdir())
copy_file_helper.set_path(copy_file_helper.join_path(secrets.token_hex(8)))
expected = False
actual = file_helper.exists()
actual_copy = copy_file_helper.exists()
self.assertEqual(expected, actual)
self.assertEqual(expected, actual_copy)
file_helper.write("Hello, World!")
expected = True
actual = file_helper.exists()
self.assertEqual(expected, actual)
expected = False
actual_copy = copy_file_helper.exists()
self.assertEqual(expected, actual_copy)
file_helper.copy(copy_file_helper.path)
expected = True
actual_copy = copy_file_helper.exists()
self.assertEqual(expected, actual_copy)
expected = "Hello, World!"
actual = copy_file_helper.read()
self.assertEqual(expected, actual)
expected = True
actual = file_helper.exists()
actual_copy = copy_file_helper.exists()
self.assertEqual(expected, actual)
self.assertEqual(expected, actual_copy)
def test_move(self) -> None:
"""
Tests of the method which let us move a file to another location.
"""
file_helper = FileHelper(tempfile.gettempdir())
file_helper.set_path(file_helper.join_path(secrets.token_hex(8)))
destination_file_helper = FileHelper(tempfile.gettempdir())
destination_file_helper.set_path(
destination_file_helper.join_path(secrets.token_hex(8))
)
expected = False
actual = file_helper.exists()
actual_destination = destination_file_helper.exists()
self.assertEqual(expected, actual)
self.assertEqual(expected, actual_destination)
file_helper.write("Hello, World!")
expected = True
actual = file_helper.exists()
self.assertEqual(expected, actual)
expected = False
actual_destination = destination_file_helper.exists()
self.assertEqual(expected, actual_destination)
file_helper.move(destination_file_helper.path)
expected = True
actual_destination = destination_file_helper.exists()
self.assertEqual(expected, actual_destination)
expected = "Hello, World!"
actual = destination_file_helper.read()
self.assertEqual(expected, actual)
expected = False
actual = file_helper.exists()
self.assertEqual(expected, actual)
expected = True
actual_destination = destination_file_helper.exists()
self.assertEqual(expected, actual_destination)
if __name__ == "__main__":
unittest.main()
|
