prometheus/discovery/openstack/hypervisor_test.go
Julien Pivotto cf42888e4d Fix order of testutil.Equals (#6695)
Equals takes the expected value as first parameter, and the actual value
as second parameter.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-01-27 12:21:59 +00:00

108 lines
3.2 KiB
Go

// Copyright 2017 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package openstack
import (
"context"
"strings"
"testing"
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/util/testutil"
)
type OpenstackSDHypervisorTestSuite struct {
Mock *SDMock
}
func (s *OpenstackSDHypervisorTestSuite) TearDownSuite() {
s.Mock.ShutdownServer()
}
func (s *OpenstackSDHypervisorTestSuite) SetupTest(t *testing.T) {
s.Mock = NewSDMock(t)
s.Mock.Setup()
s.Mock.HandleHypervisorListSuccessfully()
s.Mock.HandleVersionsSuccessfully()
s.Mock.HandleAuthSuccessfully()
}
func (s *OpenstackSDHypervisorTestSuite) openstackAuthSuccess() (refresher, error) {
conf := SDConfig{
IdentityEndpoint: s.Mock.Endpoint(),
Password: "test",
Username: "test",
DomainName: "12345",
Region: "RegionOne",
Role: "hypervisor",
}
return newRefresher(&conf, nil)
}
func TestOpenstackSDHypervisorRefresh(t *testing.T) {
mock := &OpenstackSDHypervisorTestSuite{}
mock.SetupTest(t)
hypervisor, _ := mock.openstackAuthSuccess()
ctx := context.Background()
tgs, err := hypervisor.refresh(ctx)
testutil.Equals(t, 1, len(tgs))
tg := tgs[0]
testutil.Ok(t, err)
testutil.Assert(t, tg != nil, "")
testutil.Assert(t, tg.Targets != nil, "")
testutil.Equals(t, 2, len(tg.Targets))
for l, v := range map[string]string{
"__address__": "172.16.70.14:0",
"__meta_openstack_hypervisor_hostname": "nc14.cloud.com",
"__meta_openstack_hypervisor_type": "QEMU",
"__meta_openstack_hypervisor_host_ip": "172.16.70.14",
"__meta_openstack_hypervisor_state": "up",
"__meta_openstack_hypervisor_status": "enabled",
} {
testutil.Equals(t, model.LabelValue(v), tg.Targets[0][model.LabelName(l)])
}
for l, v := range map[string]string{
"__address__": "172.16.70.13:0",
"__meta_openstack_hypervisor_hostname": "cc13.cloud.com",
"__meta_openstack_hypervisor_type": "QEMU",
"__meta_openstack_hypervisor_host_ip": "172.16.70.13",
"__meta_openstack_hypervisor_state": "up",
"__meta_openstack_hypervisor_status": "enabled",
} {
testutil.Equals(t, model.LabelValue(v), tg.Targets[1][model.LabelName(l)])
}
mock.TearDownSuite()
}
func TestOpenstackSDHypervisorRefreshWithDoneContext(t *testing.T) {
mock := &OpenstackSDHypervisorTestSuite{}
mock.SetupTest(t)
hypervisor, _ := mock.openstackAuthSuccess()
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err := hypervisor.refresh(ctx)
testutil.NotOk(t, err)
testutil.Assert(t, strings.Contains(err.Error(), context.Canceled.Error()), "%q doesn't contain %q", err, context.Canceled)
mock.TearDownSuite()
}