def test_open_nopath(self):
"""A database without a path cannot be opened.
"""
jb = api.Database(path='')
with pytest.raises(api.DatabaseError) as ctx:
jb.open()
assert str(ctx.value) == 'File not found.'
def test_path_setter(self):
"""An unopend database can change its path.
"""
jb = api.Database(path='')
assert jb.path == ''
jb.path = 'wawawa'
assert jb.path == 'wawawa'
def test_option_setter(self):
"""An unopend database can change its options.
"""
jb = api.Database(options=0)
assert jb.options == 0
jb.options = 17
assert jb.options == 17
def test_init_defaultpath(self):
"""An EJDB constructed with default args does not have a path, and is
not opened.
"""
jb = api.Database()
assert not jb.is_open()
assert not jb.path
assert jb.options == api.READ
def test_option_setter_opened(self):
self.jb = api.Database(
path=self.path, options=(api.WRITE | api.TRUNCATE),
)
assert self.jb.options == (api.WRITE | api.TRUNCATE)
with pytest.raises(api.DatabaseError) as ctx:
self.jb.options = api.READ
assert str(ctx.value) == 'Could not set options to an open database.'
def setup(self):
"""Create a database for testing.
"""
self.dirpath = tempfile.mkdtemp()
path = os.path.join(self.dirpath, 'yksom')
self.jb = api.Database(
path=path, options=(api.WRITE | api.TRUNCATE | api.CREATE),
)
def test_init_notexist_autocreate(self):
"""Construction is automatic if we give the `CREATE` flag.
"""
dirpath = tempfile.mkdtemp()
path = os.path.join(dirpath, 'yksom')
assert not os.path.exists(path)
jb = api.Database(path=path, options=(api.WRITE | api.CREATE))
jb.close()
shutil.rmtree(dirpath)
def test_path_setter_opened(self):
"""An open database cannot change its path.
"""
self.jb = api.Database(path=self.path)
assert isinstance(self.jb.path, six.string_types)
assert self.jb.path == self.path
with pytest.raises(api.DatabaseError) as ctx:
self.jb.path = 'yksom'
assert str(ctx.value) == 'Could not set path to an open database.'
def setup(self):
self.dirpath = tempfile.mkdtemp()
path = os.path.join(self.dirpath, 'yksom')
self.jb = api.Database(
path=path, options=(api.WRITE | api.TRUNCATE | api.CREATE),
)
self.jb.create_collection('yksom')
self.jb.create_collection('evolyksom')
self.jb.create_collection('yksomevoli')
def test_open_reopen(self):
self.jb = api.Database(path=self.path)
with pytest.raises(api.DatabaseError) as ctx:
self.jb.open()
assert str(ctx.value) == 'Database already opened.'
self.jb.close()
assert not self.jb.is_open()
self.jb.open()
assert self.jb.is_open()
def setup(self):
self.dirpath = tempfile.mkdtemp()
path = os.path.join(self.dirpath, 'yksom')
self.jb = api.Database(
path=path, options=(api.WRITE | api.TRUNCATE | api.CREATE),
)
self.jb.create_collection('yksom')
self.coll = self.jb['yksom']
self.objs = [
{'order': 4, 'one': 1},
{'order': 5, 'two': 2},
{'order': 3, 'three': 3},
{'order': 0, 'four': 4},
{'order': -1, 'five': 5},
]
oids = self.coll.insert_many(self.objs)
for oid, obj in zip(oids, self.objs):
obj['_id'] = oid
def test_init_notexist(self):
"""If a non-existant path is given, constructing raises an error.
"""
tfile = tempfile.NamedTemporaryFile()
with pytest.raises(api.DatabaseError):
api.Database(path=tfile.name)
def test_init_nopath(self):
"""An EJDB with a path evaluated to `False` is not opened.
"""
jb = api.Database(path='')
assert not jb.is_open()
def test_close_reclose(self):
self.jb = api.Database(path=self.path)
self.jb.close()
with pytest.raises(api.DatabaseError) as ctx:
self.jb.close()
assert str(ctx.value) == 'Database not opened.'
def test_init_bytespath(self):
self.jb = api.Database(path=self.path_b)
assert self.jb.is_open()
def test_init(self):
self.jb = api.Database(path=self.path)
assert self.jb.is_open()