def example_read_catch_errors():
""" Reading a file and catch errors. """
try:
my_file = FileAsObj()
my_file.read('/tmp/example_file.txt')
except Exception as msg:
print(msg)
def example_sort_during_read():
"""
To sort contents during read().
The .sorted attribute is checked every time contents are modified.
Whenever a change occurs if sorted is True the contents are sorted with self.sort().
"""
my_file = FileAsObj()
my_file.sorted = True
my_file.read('/tmp/example_file.txt')
def test_unique_failure_during_read(self):
""" Test wrong attribute type of self.unique during read() """
test_file = FileAsObj()
test_file.filename = TESTFILE
test_file.contents = BLANKFILE.split('\n')
self.assertTrue(test_file.save())
test_file = FileAsObj()
test_file.unique = 'this is invalid attr type'
with self.assertRaises(AttributeError):
test_file.read(TESTFILE)
def test_blank_file_without_unique(self):
""" Testing not-unique on empty lines during .read() """
test_file = FileAsObj()
test_file.filename = TESTFILE
test_file.contents = BLANKFILE.split('\n')
self.assertTrue(test_file.save())
test_file = FileAsObj()
test_file.unique = False
test_file.read(TESTFILE)
self.assertTrue(test_file.contents == ['', '', '', ''])
def test_param_failure(self):
""" Passing anything other than String as filename should raise TypeError. """
with self.assertRaises(TypeError):
FileAsObj(1)
with self.assertRaises(TypeError):
FileAsObj(True)
with self.assertRaises(TypeError):
FileAsObj([])
with self.assertRaises(TypeError):
FileAsObj({})
with self.assertRaises(TypeError):
test_file = FileAsObj()
test_file.read(False)
"""
fileasobj/examples.py
"""
import sys
import os
from fileasobj import FileAsObj
# Reading a file
my_file = FileAsObj()
try:
my_file.read('./input.txt')
except Exception as msg:
print('File was NOT loaded, here are the errors')
print(msg)
# Reading a file during instantiation and catching errors.
try:
my_file = FileAsObj(os.path.join(os.sep, 'home', 'bob', 'clients.txt'), verbose=True)
except Exception as msg:
print(msg)
sys.exit(10)
#
# If your file does not yet exist...
new_file = FileAsObj()
new_file.filename = './new_file.txt'
new_file.add('new data')
"""
fileasobj/examples.py
"""
import sys
import os
from fileasobj import FileAsObj
# Reading a file
my_file = FileAsObj()
try:
my_file.read('./input.txt')
except Exception as msg:
print('File was NOT loaded, here are the errors')
print(msg)
# Reading a file during instantiation and catching errors.
try:
my_file = FileAsObj(os.path.join(os.sep, 'home', 'bob', 'clients.txt'),
verbose=True)
except Exception as msg:
print(msg)
sys.exit(10)
#
# If your file does not yet exist...
new_file = FileAsObj()
new_file.filename = './new_file.txt'
new_file.add('new data')
new_file.save() # This will create the file on disk and put your data into it.
