def test_directory(self):
d1 = MutableFile("mf_test/")
self.assertEqual(os.path.exists(d1.get_name()), False)
d1.touch()
self.assertEqual(d1.exists(), True)
self.assertEqual(os.path.exists(d1.get_name()), True)
d1.rm()
self.assertEqual(os.path.exists(d1.get_name()), False)
def test_file(self):
f1 = MutableFile("file_1.root")
self.assertEqual(os.path.exists(f1.get_name()), False)
f1.touch()
self.assertEqual(f1.exists(), True)
self.assertEqual(os.path.exists(f1.get_name()), True)
f1.rm()
self.assertEqual(os.path.exists(f1.get_name()), False)
from metis.File import MutableFile
"""
Showcases some file operations normally done using the os
module, but nicely wrapped in the MutableFile object
"""
if __name__ == "__main__":
# Make a mutable file object
fo = MutableFile("mutablefile_test.txt")
# Touch the file to guarantee its existence
fo.touch()
# Does it exist? Hint: yes
print("File exists?", fo.exists())
# What are the current permissions?
print("Permissions =", fo.chmod())
# Add some text to it
fo.append("test text\n")
fo.append("more text")
# And cat it out
print("---- Begin contents --->")
print(fo.cat())
print("<--- End contents ----")
# Clean up by removing the file
fo.rm()