def test_fullpath_multiple_sources_new_file_uses_most_free_space_source(
self, fs, monkeypatch):
monkeypatch.setattr(Filesystem, "_get_free_blocks", {
"/disk0": 50,
"/disk1": 100
}.get)
fs.add_mount_point("/disk0", 50)
fs.add_mount_point("/disk1", 100)
cfs = Filesystem(["/disk0", "/disk1"], "/cfsroot")
assert cfs._full_path("/test") == "/disk1/test"
def test_fullpath_multiple_empty_sources_new_dir_uses_first_source(
self, fs, monkeypatch):
monkeypatch.setattr(Filesystem, "_get_free_blocks", {
"/disk0": 50,
"/disk1": 50
}.get)
fs.add_mount_point("/disk0")
fs.add_mount_point("/disk1")
cfs = Filesystem(["/disk0", "/disk1"], "/cfsroot")
assert cfs._full_path("/dir/") == "/disk0/dir/"
def test_fullpath_multiple_empty_sources_new_file_in_subdirectory_uses_the_existing_base_directory_source(
self, fs, monkeypatch):
# disk1 has more free space, but prefer the existing base dir on disk0
monkeypatch.setattr(Filesystem, "_get_free_blocks", {
"/disk0": 50,
"/disk1": 100
}.get)
fs.add_mount_point("/disk0", 50)
fs.add_mount_point("/disk1", 100)
fs.create_dir("/disk0/basedir/dir")
cfs = Filesystem(["/disk0", "/disk1"], "/cfsroot")
assert cfs._full_path("/basedir/dir/test") == "/disk0/basedir/dir/test"
def test_constructor_dir_collision_fails(self, fs):
fs.add_mount_point("/disk0")
fs.add_mount_point("/disk1")
fs.create_dir("/disk0/dir")
fs.create_dir("/disk1/dir")
with pytest.raises(DuplicatePathException):
assert Filesystem(["/disk0", "/disk1"], "/cfsroot")
def test_constructor_no_collisions_succeeds(self, fs):
fs.add_mount_point("/disk0")
fs.add_mount_point("/disk1")
fs.create_file("/disk0/dir0/test")
fs.create_file("/disk1/dir1/test")
Filesystem(["/disk0", "/disk1"], "/cfsroot")
pass # no exception
def test_constructor_empty_filesystem_succeeds(self, fs):
fs.add_mount_point("/disk0")
fs.add_mount_point("/disk1")
Filesystem(["/disk0", "/disk1"], "/cfsroot")
pass # no exception
def test_fullpath_single_empty_source_new_dir(self, fs, monkeypatch):
monkeypatch.setattr(Filesystem, "_get_free_blocks", {"/disk0": 50}.get)
fs.add_mount_point("/disk0")
cfs = Filesystem(["/disk0"], "/cfsroot")
assert cfs._full_path("/dir/") == "/disk0/dir/"
def test_fullpath_multiple_source_directory_exists_uses_existing_directory(
self, fs):
fs.create_dir("/disk0")
fs.create_dir("/disk1/dir/")
cfs = Filesystem(["/disk0", "/disk1"], "/cfsroot")
assert cfs._full_path("/dir/") == "/disk1/dir/"
def test_fullpath_single_source_directory_exists(self, fs):
fs.create_dir("/disk0/dir/")
cfs = Filesystem(["/disk0"], "/cfsroot")
assert cfs._full_path("/dir/") == "/disk0/dir/"