Python Session.connect方法代码示例

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_cache_miss():
    s_nocache = Session.connect("unit-testing", cache_size=10)
    t = TExtra(i=4)
    s_nocache.insert(t)

    s = Session.connect("unit-testing", cache_size=10)
    s.add_to_session(t)
    t2 = s.query(TExtra).filter_by(mongo_id=t.mongo_id).one()

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_dereference_doc():
    class A(Document):
        x = IntField()
    
    s = Session.connect('unit-testing', cache_size=0)
    s.clear_collection(A)

    a = A(x=5)
    s.insert(a)
    dbaref = DBRef(collection='A', id=a.mongo_id, database='unit-testing')
    s2 = Session.connect('unit-testing2', cache_size=0)
    assert s2.dereference(a).x == 5

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_dereference():
    class A(Document):
        x = IntField()

    s = Session.connect("unit-testing", cache_size=0)
    s.clear_collection(A)

    a = A(x=5)
    s.insert(a)
    dbaref = DBRef(collection="A", id=a.mongo_id, database="unit-testing")
    s2 = Session.connect("unit-testing2", cache_size=0)
    assert s2.dereference(dbaref).x == 5

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_update_ignore_extras():
    s = Session.connect('unit-testing')
    s.clear_collection(TExtra)
    # Create Object
    t = TExtra(i=1, j='test', k='test2')
    s.save(t)
    # Retrieve Object
    t = s.query(TExtra).one()
    assert t.i == 1
    assert t.get_extra_fields()['j'] == 'test'
    assert t.get_extra_fields()['k'] == 'test2'
    # Update Object
    t.i = 5
    del t.get_extra_fields()['j'] # delete an extra field
    t.get_extra_fields()['k'] = 'changed' # change an extra field
    t.get_extra_fields()['l'] = 'added' # new extra field
    s.update(t)

    # Retrieve Object
    t_new = s.query(TExtra).one()

    assert 'j' not in t_new.get_extra_fields()
    assert t_new.get_extra_fields()['k'] == 'changed'
    assert t_new.get_extra_fields()['l'] == 'added'
    assert t_new.i == 5

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def login(request):
	basept = get_renderer('templates/base.pt').implementation()
	login_url = resource_url(request.context, request, 'login')
	referrer = request.url
	if referrer == login_url:
		referrer = request.application_url
	came_from = request.params.get('came_from', referrer)
	message = ''
	login = ''
	password = ''
	if 'form.submitted' in request.params:
		login = request.params['login']
		password = request.params['password']
		with Session.connect(request.registry.settings['db_name'] ) as s:
			try:
				user = s.query(User).filter_by(email=login).one()
			except:
				user = None
		if user is not None and user.password == password:
			headers = remember(request, login)
			return HTTPFound(location = came_from,
							 headers = headers)
		message = 'Failed login'
    
	return dict(
		message = message,
		url = request.application_url + '/login',
		came_from = came_from,
		login = login,
		password = password,
		base_pt = basept
		)

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_cache_max():
    # not a great test, but gets coverage
    s = Session.connect("unit-testing", cache_size=3)
    for i in range(0, 10):
        t = TExtra(i=4)
        s.insert(t)
    assert len(s.cache) == 3

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_update_ignore_extras():
    s = Session.connect("unit-testing")
    s.clear_collection(TExtra)
    # Create Object
    t = TExtra(i=1, j="test", k="test2")
    s.insert(t)
    # Retrieve Object
    t = s.query(TExtra).one()
    assert t.i == 1
    assert t.get_extra_fields()["j"] == "test"
    assert t.get_extra_fields()["k"] == "test2"
    # Update Object
    t.i = 5
    del t.get_extra_fields()["j"]  # delete an extra field
    t.get_extra_fields()["k"] = "changed"  # change an extra field
    t.get_extra_fields()["l"] = "added"  # new extra field
    s.update(t)

    # Retrieve Object
    t_new = s.query(TExtra).one()

    assert "j" not in t_new.get_extra_fields()
    assert t_new.get_extra_fields()["k"] == "changed"
    assert t_new.get_extra_fields()["l"] == "added"
    assert t_new.i == 5

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_regex():
    class Spell(Document):
        name = StringField()
    s = Session.connect('unit-testing')
    s.clear_collection(Spell)
    s.save(Spell(name='Wingardium Leviosa'))
    s.save(Spell(name='abracadabra'))
    s.save(Spell(name='ab.*ra.ca.da.*bra'))
    s.save(Spell(name='Alacazam'))

    # check ignore case True
    q = s.query(Spell).filter(Spell.name.startswith('wingardium', ignore_case=True))
    assert q.first().name == 'Wingardium Leviosa'

    # check ignore case False (default)
    xs = s.query(Spell).filter(Spell.name.startswith('wingardium')).all()
    assert len(xs) == 0

    # check regex-free startswith and endswith
    assert len(s.query(Spell).filter(Spell.name.startswith('ab.*ra.ca')).all()) == 1
    assert len(s.query(Spell).filter(Spell.name.endswith('da.*bra')).all()) == 1

    # check regex
    assert len(s.query(Spell).filter(Spell.name.regex(r'^[Aa]\w*[am]$')).all()) == 2

    # check regex with options
    assert len(s.query(Spell).filter(Spell.name.regex(r'^[a]\w*[am]$', options='i')).all()) == 2

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def admin(request):
    message = ""
    if "form.submitted" in request.params:
        login = request.params["login"]
        password = request.params["password"]
        max_keys = request.params["max_keys"]
        try:
            max_keys = int(max_keys)
        except:
            max_keys = -1
        with Session.connect(request.registry.settings["db_name"]) as s:
            try:
                user = s.query(User).filter_by(email=login).one()
            except:
                user = User(
                    email=login,
                    password=password,
                    max_keys=max_keys,
                    groups=["admin"] if request.params.get("admin") else [],
                    scritti=[],
                    bloccati=[],
                )
                s.insert(user)
                message = "user created"

    return dict(message=message)

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_update_list():
    s = Session.connect("unit-testing")
    s.clear_collection(TIntListDoc)

    tIntList = TIntListDoc(intlist=[1, 2])
    s.insert(tIntList)

    # pull out of db
    tFetched = s.query(TIntListDoc).one()

    assert sorted([1, 2]) == sorted(tFetched.intlist)

    # append to list, update
    l = tFetched.intlist
    l.append(3)
    s.update(tFetched)

    # pull out of db
    tFetched = s.query(TIntListDoc).one()

    assert sorted([1, 2, 3]) == sorted(tFetched.intlist)

    tFetched.intlist.remove(1)
    s.update(tFetched)

    tFetched = s.query(TIntListDoc).one()

    assert sorted([2, 3]) == sorted(tFetched.intlist)

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_tz_aware():
    import pytz
    from mongoalchemy.session import Session
    from mongoalchemy.document import Document
    # doc
    class DocTZ(Document):
        time = DateTimeField(use_tz=True)
    class DocNoTZ(Document):
        time = DateTimeField(use_tz=False)

    # timezone -- choose one where the author doesn't live
    eastern = pytz.timezone('Australia/Melbourne')
    utc = pytz.utc
    # session
    s = Session.connect('unit-testing', timezone=eastern)
    s.clear_collection(DocTZ)
    s.clear_collection(DocNoTZ)
    # time
    local = eastern.localize(datetime.now())
    local = local.replace(microsecond=0)
    doc = DocTZ(time=local)
    s.insert(doc)

    doc = s.query(DocTZ).one()
    assert doc.time == local, (doc.time, local)

    # do the no timezone case for code coverage
    s.insert(DocNoTZ(time=datetime(2012, 1, 1)))
    obj = s.query(DocNoTZ).one()

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_geo():
    class Place(Document):
        config_collection_name = 'places4'
        loc = GeoField()
        val = IntField()
        index = Index().geo2d('loc', min=-100, max=100)
    s = Session.connect('unit-testing')
    s.clear_collection(Place)
    s.insert(Place(loc=(1,1), val=2))
    s.insert(Place(loc=(5,5), val=4))
    s.insert(Place(loc=(30,30 ), val=5))
    x = s.query(Place).filter(Place.loc.near(0, 1))
    assert x.first().val == 2, x.query

    xs = s.query(Place).filter(Place.loc.near(1, 1, max_distance=2)).all()
    assert len(xs) == 1, xs

    xs = s.query(Place).filter(Place.loc.near_sphere(1, 1, max_distance=50)).all()
    assert len(xs) == 3

    q = s.query(Place).filter(Place.loc.within_box([-2, -2], [2, 2]))
    assert len(q.all()) == 1, q.query

    q = s.query(Place).filter(Place.loc.within_radius(0, 0, 2))
    assert len(q.all()) == 1, q.query

    q = s.query(Place).filter(Place.loc.within_polygon(
        [[-2, 0], [2, 0], [0, 2], [0, -2]]
    ))
    assert len(q.all()) == 1, q.query

    q = s.query(Place).filter(Place.loc.within_radius_sphere(30, 30, 0.0001))
    assert len(q.all()) == 1, q.all()

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_bad_dereference():
    class A(Document):
        x = IntField()

    s = Session.connect("unit-testing", cache_size=0)
    s.clear_collection(A)
    dbaref = DBRef(collection="A", id=ObjectId(), database="unit-testing")
    s.dereference(dbaref)

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
    async def middleware(request):
        if request.path.startswith('/api/'):
            request.db_session = Session.connect(
                config.get("mongo_database_name")
            )

        response = await handler(request)
        return response

# 需要导入模块: from mongoalchemy.session import Session [as 别名]
# 或者: from mongoalchemy.session.Session import connect [as 别名]
def test_cache():
    s = Session.connect("unit-testing", cache_size=10)
    t = TExtra(i=4)
    s.insert(t)
    s.insert(t)
    t2 = s.query(TExtra).filter_by(mongo_id=t.mongo_id).one()
    assert id(t) == id(t2)
    assert id(s.refresh(t)) != t2