def test_get_metrics_failed(self, db):
server = Server(name='test', host='127.0.0.1', port='6379')
try:
server.get_metrics()
except RestException as e:
assert e.code == 400
assert e.message == 'redis server %s can not connected' % server.host
def test_update_server_success_with_duplicate_server(
self, server, client, admin):
"""更新服务器名称为其他同名服务器名称时失败
"""
errors = {'message': 'redis server already exist', 'ok': False}
assert Server.query.count() == 1
# 先创建 Redis 服务器
second_server = Server(name='second_server',
description='test',
host='192.168.0.1',
port=6379)
second_server.save()
assert Server.query.count() == 2
# 尝试将 second_server 的名称更新成和 server 一致，将会失败
data = {'name': server.name}
# 通过 '/servers/<int:object_id>' 接口更新 Redis 服务器
headers = self.token_header(admin)
resp = client.put(url_for(self.endpoint, object_id=second_server.id),
data=json.dumps(data),
headers=headers)
assert resp.status_code == 400
assert resp.json == errors
def server(db):
"""测试 Redis 服务器记录
"""
server = Server(name='redis_test',description='this is a test record',
host='127.0.0.1',port='6379')
server.save()
return server
def test_update_server_success_with_duplicate_server(self, server, client):
"""
更新服务器名称为其他同名服务器名称时失败
"""
errors = {'name': 'Redis server already exist'}
assert Server.query.count() == 1
# 先创建 Redis 服务器
second_server = Server(name='second_server',
description='test',
host='192.168.0.1',
port=6379)
second_server.save()
assert Server.query.count() == 2
# 尝试将 second_server 的名称更新成 server 一直，将会失败
data = {'name': server.name}
# 通过 '/servers/' 接口创建 Redis 服务器
resp = client.put(url_for(self.endpoint, object_id=second_server.id),
data=json.dumps(data),
content_type='application/json')
assert resp.status_code == 400
assert resp.json == errors
def test_save(self, db):
assert Server.query.count() == 0
server = Server(name='test', host='127.0.0.1')
server.save()
assert Server.query.count() == 1
assert Server.query.first() == server
def server(db): """测试Redis服务器记录，相当于为数据库添加一条记录， 作为依赖，用于测试服务器的相关功能 """ server = Server(name='redis_test', description='this is a test record', host='127.0.0.1', port='6379') server.save() return server
def test_ping_failed(self, db):
server = Server(name='test', host='127.0.0.1', port=6399)
try:
server.ping()
except RestException as e:
assert e.code == 400
assert e.message == 'redis server %s can not connected' % server.host
def test_save(self, db):
"""test Server.save func
"""
assert Server.query.count() == 0
server = Server(name='test', host='127.0.0.1')
server.save()
assert Server.query.count() == 1
def test_ping_failed(self, db):
# 没有Redis服务器在127.0.0.1：6399地址，所以将访问失败
server = Server(name='test', host='localhost', port=6399)
try:
server.ping()
except RestException as e:
assert e.code == 400
assert e.message == 'redis server %s can not connected' % server.host
def test_get_metrics_failure(self, db):
server = Server(name='test', host='127.0.0.1', port=6399)
try:
server.get_metrics()
except RestException as e:
assert e.code == 400
assert e.message == 'cannot connect to redis server {}'.format(
server.host)
def server(db):
"""test redis server log
"""
server = Server(name="redis test", description='this is a test record',
host='127.0.0.1', port='6379')
server.save()
return server
def server(db):
server = Server(name='redis_test',
desc='this is a test record',
host='127.0.0.1',
port='6379')
server.save()
return server
def server(db):
"""test Redis server record
"""
server = Server(name='redis_fixtures',
description='this is a test record',
host='127.0.0.1',
port='6379')
server.save()
return server
def test_ping_failed(self, db):
server = Server(name='test', host='127.0.0.1', port=1399)
# server.ping()
try:
server.ping()
except RestException as e:
assert e.code == 400
assert e.message == 'redis server {} can not connected'.format(
server.host)
else:
assert False
def test_ping_failed(self, db):
"""测试 Server.ping 方法执行失败
Server.ping 方法执行失败时，会抛出 RestException
"""
# 没有 Redis 服务器监听在 127.0.0.1:6399 地址, 所以将访问失败
server = Server(name='test', host='127.0.0.1', port=6399)
try:
server.ping()
except RestException as e:
assert e.code == 400
assert e.message == 'redis server %s can not connected' % server.host
def test_save(self, db):
"""测试Server.save保存服务器方法"""
# 初始状态下，数据库中没有保存任何Redis，即数量为0
assert Server.query.count() == 0
server = Server(name='test', host='127.0.0.1')
# 保存到数据库中
server.save()
# 现在数据中redis数量为1
assert Server.query.count() == 1
# 且数据库中的记录就是之前创建的记录
assert Server.query.first() == server
def test_get_server_success(self, server, client):
"""测试获取 Redis 服务器详情
"""
server = Server(name='test', host='127.0.0.1')
server.save()
resp = client.get(url_for(self.endpoint, object_id=server.id))
servers = resp.json
h = servers
assert h['name'] == 'test'
assert h['host'] == '127.0.0.1'
assert h['port'] == 6379
def test_get_metrics_failed(self, server):
"""测试 Server.get_metrics 方法执行失败
"""
# 没有 Redis 服务器监听在 127.0.0.1:6399 地址, 所以将访问失败
server = Server(name='test', host='127.0.0.1', port=6399)
try:
server.get_metrics()
except RedisConnectError as e:
assert e.code == 400
assert e.message == 'redis server %s can not connected' % server.host
def test_save(self, db):
"""
test Server.save
"""
# 初始状态下数据库没有保存Redis，所以此时数量为0
assert Server.query.count() == 0
server = Server(name='test', host='127.0.0.1')
server.save()
# 现在数据库的数量为1
assert Server.query.count() == 1
# 且数据库的记录就是之前创建的记录
assert Server.query.first() == server
def test_ping_faild(self, db):
"""
测试 Server.ping 方法执行失败
Server.ping 方法执行失败时, 会抛出 RestException 异常
:param db:
:return:
"""
server = Server(name='test', host='127.0.0.1', port=6399)
try:
server.ping()
except RestException as e:
assert e.code == 400
assert e.message == 'redis server %s can not connected' % server.host
def test_ping_failure(self, db):
"""
when Server.ping fails
it raises RestException
"""
server = Server(name='test', host='127.0.0.1', port=6399)
try:
server.ping()
except RestException as e:
assert e.code == 400
assert e.message == 'cannot connect to redis server {}'.format(
server.host)
def test_update_server_success_with_duplicate_server(self, server, client):
"""更新服务器名称为其他同名服务器名称时失败
"""
server_test = Server(name='test', host='127.0.0.1')
server_test.save()
resp = client.put(url_for(self.endpoint, object_id=server.id),
data=json.dumps(dict(name='test')),
content_type='application/json')
print(resp.data)
assert resp.status_code == 400
result = resp.json
assert result['ok'] == False
assert result['message'] == 'Redis server already exist'
def test_save(self, db):
"""测试Server.save 保存服务器方法
"""
# 初始状态下，数据库没有保存任何Redis服务器，所以数量为0
assert Server.query.count() == 0
# 创建server对象
server = Server(name='test', host='127.0.0.1')
# 保存到数据库中
server.save()
# 此时数据库中Redis服务器数量变为1
assert Server.query.count() == 1
# 并且查询到的对象就是刚刚存入的对象
assert Server.query.first() == server
def test_get_metrics_failed(self, db):
"""测试 Server.get_metrics方法执行失败
Server.get_metrics方法执行失败时，会抛出RestException 异常
"""
# 没有Redis服务器监听在6399端口上，所以将访问失败
server = Server(name='test', host='127.0.0.1', port=6399)
try:
server.get_metrics()
except RestException as e:
assert e.code == 400
assert e.message == 'redis server %s can not connected' % server.host
def test_save(self, db):
'''
测试 Server.save 保存服务器的方法
'''
# 初始状态下，数据库中没有保存任何 Redis，所以数量为 0
assert Server.query.count() == 0
server = Server(name='test', host='127.0.0.1')
# 保存到数据库中
server.save()
# 现在数据库中数量变为 1
assert Server.query.count() == 1
# 且数据库中的记录就是之前创建的记录
assert Server.query.first() == server
def test_update_server_failed_with_duplicate_server(self, server, client):
"""更新服务器名称为其他同名服务器名称时失败:
假设要更新server的name字段，但是更改的时候改成了和second_server 同名报错
"""
# 数据库中有一条记录
assert Server.query.first() == server
# 创建second_server
second_server = Server(name='second_server',
host='192.168.0.1',
port=6379)
second_server.save()
# 数据库中有两条记录
assert Server.query.count() == 2
data = {
'name': second_server.name, # 更新名字，与另一记录重复
'description': 'I have changed the description' # 更新描述
}
headers = {'Content-Type': 'application/json'}
# HTTP put方法更新sever服务器，并与second_server同名
resp = client.put(url_for(self.endpoint, object_id=server.id),
data=json.dumps(data),
headers=headers)
# 更新失败，状态码为400
assert resp.status_code == 400
# 验证错误信息
assert resp.json == {
'ok': False,
'message': 'Redis server alredy exist'
}
