mirror of
https://github.com/prometheus/alertmanager
synced 2024-12-20 13:21:22 +00:00
013177e2d0
Update membership Update common (support HTTP/2 client) Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
467 lines
10 KiB
Go
467 lines
10 KiB
Go
// Copyright 2018 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 client
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/prometheus/alertmanager/config"
|
|
"github.com/prometheus/alertmanager/types"
|
|
)
|
|
|
|
type apiTest struct {
|
|
// Wrapper around the tested function.
|
|
do func() (interface{}, error)
|
|
|
|
apiRes fakeAPIResponse
|
|
|
|
// Expected values returned by the tested function.
|
|
res interface{}
|
|
err error
|
|
}
|
|
|
|
// Fake HTTP client for TestAPI.
|
|
type fakeAPIClient struct {
|
|
*testing.T
|
|
ch chan fakeAPIResponse
|
|
}
|
|
|
|
type fakeAPIResponse struct {
|
|
// Expected input values.
|
|
path string
|
|
method string
|
|
|
|
// Values to be returned by fakeAPIClient.Do().
|
|
err error
|
|
res interface{}
|
|
}
|
|
|
|
func (c *fakeAPIClient) URL(ep string, args map[string]string) *url.URL {
|
|
path := ep
|
|
for k, v := range args {
|
|
path = strings.Replace(path, ":"+k, v, -1)
|
|
}
|
|
|
|
return &url.URL{
|
|
Host: "test:9093",
|
|
Path: path,
|
|
}
|
|
}
|
|
|
|
func (c *fakeAPIClient) Do(ctx context.Context, req *http.Request) (*http.Response, []byte, error) {
|
|
test := <-c.ch
|
|
|
|
if req.URL.Path != test.path {
|
|
c.Errorf("unexpected request path: want %s, got %s", test.path, req.URL.Path)
|
|
}
|
|
if req.Method != test.method {
|
|
c.Errorf("unexpected request method: want %s, got %s", test.method, req.Method)
|
|
}
|
|
|
|
b, err := json.Marshal(test.res)
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
return &http.Response{}, b, test.err
|
|
}
|
|
|
|
func TestAPI(t *testing.T) {
|
|
client := &fakeAPIClient{T: t, ch: make(chan fakeAPIResponse, 1)}
|
|
now := time.Now()
|
|
|
|
u, err := url.Parse("http://example.com")
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %v", err)
|
|
}
|
|
statusData := &ServerStatus{
|
|
ConfigYAML: "{}",
|
|
ConfigJSON: &config.Config{
|
|
Global: &config.GlobalConfig{
|
|
PagerdutyURL: &config.URL{URL: u},
|
|
SMTPSmarthost: config.HostPort{Host: "localhost", Port: "25"},
|
|
},
|
|
},
|
|
VersionInfo: map[string]string{"version": "v1"},
|
|
Uptime: now,
|
|
ClusterStatus: &ClusterStatus{Peers: []PeerStatus{}},
|
|
}
|
|
doStatus := func() (interface{}, error) {
|
|
api := httpStatusAPI{client: client}
|
|
return api.Get(context.Background())
|
|
}
|
|
|
|
alertOne := Alert{
|
|
StartsAt: now,
|
|
EndsAt: now.Add(time.Duration(5 * time.Minute)),
|
|
Labels: LabelSet{"label1": "test1"},
|
|
Annotations: LabelSet{"annotation1": "some text"},
|
|
}
|
|
alerts := []*ExtendedAlert{
|
|
{
|
|
Alert: alertOne,
|
|
Fingerprint: "1c93eec3511dc156",
|
|
Status: types.AlertStatus{
|
|
State: types.AlertStateActive,
|
|
},
|
|
},
|
|
}
|
|
doAlertList := func() (interface{}, error) {
|
|
api := httpAlertAPI{client: client}
|
|
return api.List(context.Background(), "", "", false, false, false, false)
|
|
}
|
|
doAlertPush := func() (interface{}, error) {
|
|
api := httpAlertAPI{client: client}
|
|
return nil, api.Push(context.Background(), []Alert{alertOne}...)
|
|
}
|
|
|
|
silOne := &types.Silence{
|
|
ID: "abc",
|
|
Matchers: []*types.Matcher{
|
|
{
|
|
Name: "label1",
|
|
Value: "test1",
|
|
IsRegex: false,
|
|
},
|
|
},
|
|
StartsAt: now,
|
|
EndsAt: now.Add(time.Duration(2 * time.Hour)),
|
|
UpdatedAt: now,
|
|
CreatedBy: "alice",
|
|
Comment: "some comment",
|
|
Status: types.SilenceStatus{
|
|
State: "active",
|
|
},
|
|
}
|
|
doSilenceGet := func(id string) func() (interface{}, error) {
|
|
return func() (interface{}, error) {
|
|
api := httpSilenceAPI{client: client}
|
|
return api.Get(context.Background(), id)
|
|
}
|
|
}
|
|
doSilenceSet := func(sil types.Silence) func() (interface{}, error) {
|
|
return func() (interface{}, error) {
|
|
api := httpSilenceAPI{client: client}
|
|
return api.Set(context.Background(), sil)
|
|
}
|
|
}
|
|
doSilenceExpire := func(id string) func() (interface{}, error) {
|
|
return func() (interface{}, error) {
|
|
api := httpSilenceAPI{client: client}
|
|
return nil, api.Expire(context.Background(), id)
|
|
}
|
|
}
|
|
doSilenceList := func() (interface{}, error) {
|
|
api := httpSilenceAPI{client: client}
|
|
return api.List(context.Background(), "")
|
|
}
|
|
|
|
tests := []apiTest{
|
|
{
|
|
do: doStatus,
|
|
apiRes: fakeAPIResponse{
|
|
res: statusData,
|
|
path: "/api/v1/status",
|
|
method: http.MethodGet,
|
|
},
|
|
res: statusData,
|
|
},
|
|
{
|
|
do: doStatus,
|
|
apiRes: fakeAPIResponse{
|
|
err: fmt.Errorf("some error"),
|
|
path: "/api/v1/status",
|
|
method: http.MethodGet,
|
|
},
|
|
err: fmt.Errorf("some error"),
|
|
},
|
|
{
|
|
do: doAlertList,
|
|
apiRes: fakeAPIResponse{
|
|
res: alerts,
|
|
path: "/api/v1/alerts",
|
|
method: http.MethodGet,
|
|
},
|
|
res: alerts,
|
|
},
|
|
{
|
|
do: doAlertList,
|
|
apiRes: fakeAPIResponse{
|
|
err: fmt.Errorf("some error"),
|
|
path: "/api/v1/alerts",
|
|
method: http.MethodGet,
|
|
},
|
|
err: fmt.Errorf("some error"),
|
|
},
|
|
{
|
|
do: doAlertPush,
|
|
apiRes: fakeAPIResponse{
|
|
res: nil,
|
|
path: "/api/v1/alerts",
|
|
method: http.MethodPost,
|
|
},
|
|
res: nil,
|
|
},
|
|
{
|
|
do: doAlertPush,
|
|
apiRes: fakeAPIResponse{
|
|
err: fmt.Errorf("some error"),
|
|
path: "/api/v1/alerts",
|
|
method: http.MethodPost,
|
|
},
|
|
err: fmt.Errorf("some error"),
|
|
},
|
|
{
|
|
do: doSilenceGet("abc"),
|
|
apiRes: fakeAPIResponse{
|
|
res: silOne,
|
|
path: "/api/v1/silence/abc",
|
|
method: http.MethodGet,
|
|
},
|
|
res: silOne,
|
|
},
|
|
{
|
|
do: doSilenceGet("abc"),
|
|
apiRes: fakeAPIResponse{
|
|
err: fmt.Errorf("some error"),
|
|
path: "/api/v1/silence/abc",
|
|
method: http.MethodGet,
|
|
},
|
|
err: fmt.Errorf("some error"),
|
|
},
|
|
{
|
|
do: doSilenceSet(*silOne),
|
|
apiRes: fakeAPIResponse{
|
|
res: map[string]string{"SilenceId": "abc"},
|
|
path: "/api/v1/silences",
|
|
method: http.MethodPost,
|
|
},
|
|
res: "abc",
|
|
},
|
|
{
|
|
do: doSilenceSet(*silOne),
|
|
apiRes: fakeAPIResponse{
|
|
err: fmt.Errorf("some error"),
|
|
path: "/api/v1/silences",
|
|
method: http.MethodPost,
|
|
},
|
|
err: fmt.Errorf("some error"),
|
|
},
|
|
{
|
|
do: doSilenceExpire("abc"),
|
|
apiRes: fakeAPIResponse{
|
|
path: "/api/v1/silence/abc",
|
|
method: http.MethodDelete,
|
|
},
|
|
},
|
|
{
|
|
do: doSilenceExpire("abc"),
|
|
apiRes: fakeAPIResponse{
|
|
err: fmt.Errorf("some error"),
|
|
path: "/api/v1/silence/abc",
|
|
method: http.MethodDelete,
|
|
},
|
|
err: fmt.Errorf("some error"),
|
|
},
|
|
{
|
|
do: doSilenceList,
|
|
apiRes: fakeAPIResponse{
|
|
res: []*types.Silence{silOne},
|
|
path: "/api/v1/silences",
|
|
method: http.MethodGet,
|
|
},
|
|
res: []*types.Silence{silOne},
|
|
},
|
|
{
|
|
do: doSilenceList,
|
|
apiRes: fakeAPIResponse{
|
|
err: fmt.Errorf("some error"),
|
|
path: "/api/v1/silences",
|
|
method: http.MethodGet,
|
|
},
|
|
err: fmt.Errorf("some error"),
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
test := test
|
|
client.ch <- test.apiRes
|
|
t.Run(fmt.Sprintf("%s %s", test.apiRes.method, test.apiRes.path), func(t *testing.T) {
|
|
res, err := test.do()
|
|
if test.err != nil {
|
|
if err == nil {
|
|
t.Errorf("unexpected error: want: %s but got none", test.err)
|
|
return
|
|
}
|
|
if err.Error() != test.err.Error() {
|
|
t.Errorf("unexpected error: want: %s, got: %s", test.err, err)
|
|
}
|
|
return
|
|
}
|
|
if err != nil {
|
|
t.Errorf("unexpected error: %s", err)
|
|
return
|
|
}
|
|
want, err := json.Marshal(test.res)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
got, err := json.Marshal(res)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(want, got) {
|
|
t.Errorf("unexpected result: want: %s, got: %s", string(want), string(got))
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// Fake HTTP client for TestAPIClientDo.
|
|
type fakeClient struct {
|
|
*testing.T
|
|
ch chan fakeResponse
|
|
}
|
|
|
|
type fakeResponse struct {
|
|
code int
|
|
res interface{}
|
|
err error
|
|
}
|
|
|
|
func (c fakeClient) URL(string, map[string]string) *url.URL {
|
|
return nil
|
|
}
|
|
|
|
func (c fakeClient) Do(context.Context, *http.Request) (*http.Response, []byte, error) {
|
|
fakeRes := <-c.ch
|
|
|
|
if fakeRes.err != nil {
|
|
return nil, nil, fakeRes.err
|
|
}
|
|
|
|
var b []byte
|
|
var err error
|
|
switch v := fakeRes.res.(type) {
|
|
case string:
|
|
b = []byte(v)
|
|
default:
|
|
b, err = json.Marshal(v)
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
}
|
|
|
|
return &http.Response{StatusCode: fakeRes.code}, b, nil
|
|
}
|
|
|
|
type apiClientTest struct {
|
|
response fakeResponse
|
|
|
|
expected string
|
|
err error
|
|
}
|
|
|
|
func TestAPIClientDo(t *testing.T) {
|
|
tests := []apiClientTest{
|
|
{
|
|
response: fakeResponse{
|
|
code: http.StatusOK,
|
|
res: &apiResponse{
|
|
Status: statusSuccess,
|
|
Data: json.RawMessage(`"test"`),
|
|
},
|
|
err: nil,
|
|
},
|
|
expected: `"test"`,
|
|
err: nil,
|
|
},
|
|
{
|
|
response: fakeResponse{
|
|
code: http.StatusBadRequest,
|
|
res: &apiResponse{
|
|
Status: statusError,
|
|
Error: "some error",
|
|
},
|
|
err: nil,
|
|
},
|
|
err: fmt.Errorf("some error (code: 400)"),
|
|
},
|
|
{
|
|
response: fakeResponse{
|
|
code: http.StatusOK,
|
|
res: &apiResponse{
|
|
Status: statusError,
|
|
Error: "some error",
|
|
},
|
|
err: nil,
|
|
},
|
|
err: fmt.Errorf("inconsistent body for response code (code: 200)"),
|
|
},
|
|
{
|
|
response: fakeResponse{
|
|
code: http.StatusNotFound,
|
|
res: "not found",
|
|
err: nil,
|
|
},
|
|
err: fmt.Errorf("not found (code: 404)"),
|
|
},
|
|
{
|
|
response: fakeResponse{
|
|
err: fmt.Errorf("some error"),
|
|
},
|
|
err: fmt.Errorf("some error"),
|
|
},
|
|
}
|
|
|
|
fake := fakeClient{T: t, ch: make(chan fakeResponse, 1)}
|
|
client := apiClient{fake}
|
|
|
|
for _, test := range tests {
|
|
t.Run("", func(t *testing.T) {
|
|
fake.ch <- test.response
|
|
|
|
_, body, err := client.Do(context.Background(), &http.Request{})
|
|
if test.err != nil {
|
|
if err == nil {
|
|
t.Errorf("expected error %q but got none", test.err)
|
|
return
|
|
}
|
|
if test.err.Error() != err.Error() {
|
|
t.Errorf("unexpected error: want %q, got %q", test.err, err)
|
|
return
|
|
}
|
|
return
|
|
}
|
|
|
|
if err != nil {
|
|
t.Errorf("unexpected error %q", err)
|
|
return
|
|
}
|
|
|
|
want, got := test.expected, string(body)
|
|
if want != got {
|
|
t.Errorf("unexpected body: want %q, got %q", want, got)
|
|
}
|
|
})
|
|
}
|
|
}
|