def load():
ds.flushdb()
c1 = create_city('Reixte', True)
c2 = create_city('Damtoo', True)
c3 = create_city('Toynbe', False)
create_connection(c1, c2)
create_connection(c1, c3)
f1 = create_fighter('Alice', 20, 107.44, 1400000002)
f2 = create_fighter('Bob', 23, 102.923, 1400000001)
g1 = create_gang('Ghetto Warriors', f1)
add_member(g1, f1)
add_member(g1, f2)
add_gang_city(g1, c1)
add_gang_city(g1, c3)
g2 = create_gang('Midnight Club', Fighter.by_id(0))
# add weapons to fighter; weapons are owned (owned = True on the
# SortedSetField), so we attach weapon writer to fighter weapons writer
weapon_writer = ModelWriter(Weapon)
fighter_weapons_writer = SortedSetFieldWriter(Fighter.weapons, weapon_writer)
w1 = Weapon(description = 'second', power = 50.5)
w2 = Weapon(description = 'third', power = 34.2)
w3 = Weapon(description = 'first', power = 50.7)
for w in w1, w2, w3:
fighter_weapons_writer.append(f1.weapons, w)
# skills
skill_writer = ModelWriter(Skill)
sk1 = Skill(category = 1, name = 'Strength', description = 'Strength...')
sk2 = Skill(category = 3, name = 'Karate', description = 'Karate...')
map(skill_writer.create, [sk1, sk2])
fighter_skill_list_writer = ModelWriter(FighterSkillList)
f1skills = FighterSkillList()
f2skills = FighterSkillList()
fighter_skill_list_writer.create(f1skills, f1)
fighter_skill_list_writer.create(f2skills, f2)
# can do this if and only if owned = True in the ListField
skill_instance_writer = ModelWriter(SkillInstance)
fighter_skills_writer = ListFieldWriter(FighterSkillList.skills, element_writer = skill_instance_writer)
ski1 = SkillInstance(skill = sk1.handle(), value = 21)
ski2 = SkillInstance(skill = sk2, value = 15)
fighter_skills_writer.append(f1skills.skills, ski1)
fighter_skills_writer.append(f1skills.skills, ski2)
ski1 = SkillInstance(skill = sk1, value = 27)
ski2 = SkillInstance(skill = sk2, value = 91)
fighter_skills_writer.append(f2skills.skills, ski1)
fighter_skills_writer.append(f2skills.skills, ski2)
# create writer objects
color_writer = ModelWriter(Color)
person_writer = ModelWriter(Person)
fave_colors_writer = ListFieldWriter(Person.fave_colors)
# create some colors
c1 = Color(name = 'red', rgb = 0xff0000)
c2 = Color(name = 'green', rgb = 0x00ff00)
c3 = Color(name = 'blue', rgb = 0x0000ff)
# save the colors in Redis
map(color_writer.create, [c1, c2, c3])
# create a person in Redis
person = Person(name = 'Cristina')
person_writer.create(person)
# set fave colors of this person
fave_colors_writer.append(person.fave_colors, Color.find(name = 'blue'))
fave_colors_writer.append(person.fave_colors, Color.find(name = 'green'))
# list people who like color green
green = Color.find(name = 'green')
for handle in Person.multifind(fave_colors__contains = green):
person = Person(handle)
print(person.name)
# print all colors she likes
for color_handle in List(person.fave_colors):
print(str(Color(color_handle)))
def test_write(self):
# basic model
city_writer = ModelWriter(City)
c1 = City(name = 'Reixte', coast = True)
c2 = City(name = 'Damtoo', coast = True)
c3 = City(name = 'Toynbe', coast = False)
map(city_writer.create, [c1, c2, c3])
self.assertEqual((c1.oid, c2.oid, c3.oid), ('1', '2', '3'))
self.assertEqual(City(City.by_id(1)).oid, '1')
self.assertEqual(ds.hgetall('City:1'), {'name': 'Reixte', 'coast': '1'})
self.assertEqual(ds.hgetall('City:2'), {'name': 'Damtoo', 'coast': '1'})
self.assertEqual(ds.hgetall('City:3'), {'name': 'Toynbe', 'coast': '0'})
# list field referencing model
city_connections_writer = ListFieldWriter(City.connections)
city_connections_writer.append(c1.connections, c2)
city_connections_writer.append(c2.connections, c1)
city_connections_writer.append(c1.connections, c3)
city_connections_writer.append(c3.connections, c1)
self.assertEqual(ds.lrange('City:1:connections', 0, -1), ['2', '3'])
self.assertEqual(ds.lrange('City:2:connections', 0, -1), ['1'])
self.assertEqual(ds.lrange('City:3:connections', 0, -1), ['1'])
# unique indexed field
fighter_writer = ModelWriter(Fighter)
dtime1 = datetime.utcfromtimestamp(1400000002)
dtime2 = datetime.utcfromtimestamp(1400000001)
f1 = Fighter(name = 'Alice', age = 29, weight = 73.2, joined = dtime1, city = City.by_id(1))
f2 = Fighter(name = 'Bob', age = 23, weight = 98, joined = dtime2, city = City.by_id(1))
map(fighter_writer.create, [f1, f2])
self.assertEqual(ds.hgetall('Fighter:1'), {'name': 'Alice', 'age': '29', 'weight': '73.2', 'joined': '1400000002', 'city': '1'})
self.assertEqual(ds.hgetall('Fighter:2'), {'name': 'Bob', 'age': '23', 'weight': '98', 'joined': '1400000001', 'city': '1'})
self.assertEqual(ds.hgetall('u:Fighter:name'), {'Alice': '1', 'Bob': '2'})
# indexed reference field
self.assertEqual(ds.smembers('i:Fighter:city:1'), set(['1', '2']))
# zindexed fields
self.assertEqual(ds.zrange('z:Fighter:age', 0, -1), ['2', '1'])
self.assertEqual(ds.zrange('z:Fighter:weight', 0, -1), ['1', '2'])
self.assertEqual(ds.zrange('z:Fighter:joined', 0, -1), ['2', '1'])
# missing argument
self.assertRaises(BadArgsError, Fighter, name = 'MissingWeight', age = 30, city = 1)
# unique attribute
f3 = Fighter(name = 'Bob', age = 30, weight = 80, joined = dtime1, city = 1)
self.assertRaises(UniqueError, fighter_writer.create, f3)
# basic model
gang_writer = ModelWriter(Gang)
g1 = Gang(name = 'Ghetto Warriors', leader = f1, hqcity = c3)
g2 = Gang(name = 'Midnight Club', leader = f2, hqcity = c1)
map(gang_writer.create, [g1, g2])
# unique indexed reference field
self.assertEqual(ds.hgetall('u:Gang:leader'), {'1': '1', '2': '2' })
# unique indexed set field
gang_members_writer = SetFieldWriter(Gang.members)
gang_members_writer.append(g1.members, f1)
gang_members_writer.append(g1.members, f2)
self.assertEqual(ds.smembers('Gang:1:members'), set(['1', '2']))
self.assertEqual(ds.hgetall('u:Gang:members'), {'1': '1', '2': '1'})
self.assertRaises(UniqueError, gang_members_writer.append, g2.members, f1)
self.assertRaises(UniqueError, gang_members_writer.append, g1.members, f1)
# non-unique indexed set field
gang_cities_writer = SetFieldWriter(Gang.cities)
gang_cities_writer.append(g1.cities, c1)
gang_cities_writer.append(g1.cities, c3)
self.assertEqual(ds.smembers('Gang:1:cities'), set(['1', '3']))
self.assertEqual(ds.smembers('i:Gang:cities:1'), set(['1']))
self.assertEqual(ds.smembers('i:Gang:cities:3'), set(['1']))
# listed reference field
self.assertEqual(ds.lrange('l:Gang:hqcity:1', 0, -1), ['2'])
self.assertEqual(ds.lrange('l:Gang:hqcity:3', 0, -1), ['1'])
# basic model
skill_writer = ModelWriter(Skill)
sk1 = Skill(category = 1, name = 'Strength', description = 'Strength...')
sk2 = Skill(category = 3, name = 'Karate', description = 'Karate...')
map(skill_writer.create, [sk1, sk2])
# owned model
fighter_skill_list_writer = ModelWriter(FighterSkillList)
f1skills = FighterSkillList()
f2skills = FighterSkillList()
fighter_skill_list_writer.create(f1skills, f1)
fighter_skill_list_writer.create(f2skills, f2)
self.assertEqual(f1skills.oid, '1')
self.assertEqual(f2skills.oid, '2')
if __debug__:
f3skills = FighterSkillList()
self.assertRaises(AssertionError, fighter_skill_list_writer.create, f3skills)
f3 = Fighter(name = 'Unsaved', age = 0, weight = 0, joined = None, city = 1)
self.assertRaises(AssertionError, fighter_skill_list_writer.create, f3skills, f3)
# owned model list field
skill_instance_writer = ModelWriter(SkillInstance)
fighter_skills_writer = ListFieldWriter(FighterSkillList.skills, element_writer = skill_instance_writer)
ski1 = SkillInstance(skill = sk1.handle(), value = 21)
ski2 = SkillInstance(skill = sk2, value = 15)
fighter_skills_writer.append(f1skills.skills, ski1)
fighter_skills_writer.append(f1skills.skills, ski2)
self.assertEqual(ds.lrange('FighterSkillList:1:skills', 0, -1), ['1', '2'])
self.assertEqual(ds.hgetall('SkillInstance:1'), {'skill': '1', 'value': '21'})
self.assertEqual(ds.hgetall('SkillInstance:2'), {'skill': '2', 'value': '15'})
ski1 = SkillInstance(skill = sk1, value = 27)
ski2 = SkillInstance(skill = sk2, value = 91)
fighter_skills_writer.append(f2skills.skills, ski1)
fighter_skills_writer.append(f2skills.skills, ski2)
self.assertEqual(ds.lrange('FighterSkillList:2:skills', 0, -1), ['3', '4'])
self.assertEqual(ds.hgetall('SkillInstance:3'), {'skill': '1', 'value': '27'})
self.assertEqual(ds.hgetall('SkillInstance:4'), {'skill': '2', 'value': '91'})
# owned model sorted set field
weapon_writer = ModelWriter(Weapon)
fighter_weapons_writer = SortedSetFieldWriter(Fighter.weapons, weapon_writer)
w1 = Weapon(description = 'second', power = 50.5)
w2 = Weapon(description = 'third', power = 34.2)
w3 = Weapon(description = 'first', power = 50.7)
fighter_weapons_writer.append(f1.weapons, w1)
fighter_weapons_writer.append(f1.weapons, w2)
fighter_weapons_writer.append(f1.weapons, w3)
self.assertEqual(ds.zrange('Fighter:1:weapons', 0, -1), ['2', '1', '3'])
self.assertEqual(ds.hgetall('Weapon:1'), {'description': 'second', 'power': '50.5'})
self.assertEqual(ds.hgetall('Weapon:2'), {'description': 'third', 'power': '34.2'})
self.assertEqual(ds.hgetall('Weapon:3'), {'description': 'first', 'power': '50.7'})
