gatus/alerting/provider/zulip/zulip_test.go
TwiN 79c9f24c15
feat(alerting): Implement alert-level provider overrides (#929)
* feat(alerting): Implement alert-level provider overrides

Fixes #96

* Fix tests

* Add missing test cases for alerting providers

* feat(alerting): Implement alert-level overrides on all providers

* chore: Add config.yaml to .gitignore

* fix typo in discord provider

* test: Start fixing tests for alerting providers

* test: Fix GitLab tests

* Fix all tests

* test: Improve coverage

* test: Improve coverage

* Rename override to provider-override

* docs: Mention new provider-override config

* test: Improve coverage

* test: Improve coverage

* chore: Rename Alert.OverrideAsBytes to Alert.ProviderOverrideAsBytes
2024-12-16 20:32:13 -05:00

483 lines
13 KiB
Go

package zulip
import (
"errors"
"fmt"
"net/http"
"net/url"
"testing"
"github.com/TwiN/gatus/v5/alerting/alert"
"github.com/TwiN/gatus/v5/client"
"github.com/TwiN/gatus/v5/config/endpoint"
"github.com/TwiN/gatus/v5/test"
)
func TestAlertProvider_Validate(t *testing.T) {
scenarios := []struct {
Name string
AlertProvider AlertProvider
ExpectedError error
}{
{
Name: "Empty provider",
AlertProvider: AlertProvider{},
ExpectedError: ErrBotEmailNotSet,
},
{
Name: "Empty channel id",
AlertProvider: AlertProvider{
DefaultConfig: Config{
BotEmail: "something",
BotAPIKey: "something",
Domain: "something",
},
},
ExpectedError: ErrChannelIDNotSet,
},
{
Name: "Empty domain",
AlertProvider: AlertProvider{
DefaultConfig: Config{
BotEmail: "something",
BotAPIKey: "something",
ChannelID: "something",
},
},
ExpectedError: ErrDomainNotSet,
},
{
Name: "Empty bot api key",
AlertProvider: AlertProvider{
DefaultConfig: Config{
BotEmail: "something",
Domain: "something",
ChannelID: "something",
},
},
ExpectedError: ErrBotAPIKeyNotSet,
},
{
Name: "Empty bot email",
AlertProvider: AlertProvider{
DefaultConfig: Config{
BotAPIKey: "something",
Domain: "something",
ChannelID: "something",
},
},
ExpectedError: ErrBotEmailNotSet,
},
{
Name: "Valid provider",
AlertProvider: AlertProvider{
DefaultConfig: Config{
BotEmail: "something",
BotAPIKey: "something",
Domain: "something",
ChannelID: "something",
},
},
ExpectedError: nil,
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
if err := scenario.AlertProvider.Validate(); !errors.Is(err, scenario.ExpectedError) {
t.Errorf("ExpectedError error %v, got %v", scenario.ExpectedError, err)
}
})
}
}
func TestAlertProvider_buildRequestBody(t *testing.T) {
basicConfig := Config{
BotEmail: "bot-email",
BotAPIKey: "bot-api-key",
Domain: "domain",
ChannelID: "channel-id",
}
alertDesc := "Description"
basicAlert := alert.Alert{
SuccessThreshold: 2,
FailureThreshold: 3,
Description: &alertDesc,
}
testCases := []struct {
name string
provider AlertProvider
alert alert.Alert
resolved bool
hasConditions bool
expectedBody url.Values
}{
{
name: "Resolved alert with no conditions",
provider: AlertProvider{
DefaultConfig: basicConfig,
},
alert: basicAlert,
resolved: true,
hasConditions: false,
expectedBody: url.Values{
"content": {`An alert for **endpoint-Name** has been resolved after passing successfully 2 time(s) in a row
> Description
`},
"to": {"channel-id"},
"topic": {"Gatus"},
"type": {"channel"},
},
},
{
name: "Resolved alert with conditions",
provider: AlertProvider{
DefaultConfig: basicConfig,
},
alert: basicAlert,
resolved: true,
hasConditions: true,
expectedBody: url.Values{
"content": {`An alert for **endpoint-Name** has been resolved after passing successfully 2 time(s) in a row
> Description
:check: - ` + "`[CONNECTED] == true`" + `
:check: - ` + "`[STATUS] == 200`" + `
:check: - ` + "`[BODY] != \"\"`"},
"to": {"channel-id"},
"topic": {"Gatus"},
"type": {"channel"},
},
},
{
name: "Failed alert with no conditions",
provider: AlertProvider{
DefaultConfig: basicConfig,
},
alert: basicAlert,
resolved: false,
hasConditions: false,
expectedBody: url.Values{
"content": {`An alert for **endpoint-Name** has been triggered due to having failed 3 time(s) in a row
> Description
`},
"to": {"channel-id"},
"topic": {"Gatus"},
"type": {"channel"},
},
},
{
name: "Failed alert with conditions",
provider: AlertProvider{
DefaultConfig: basicConfig,
},
alert: basicAlert,
resolved: false,
hasConditions: true,
expectedBody: url.Values{
"content": {`An alert for **endpoint-Name** has been triggered due to having failed 3 time(s) in a row
> Description
:cross_mark: - ` + "`[CONNECTED] == true`" + `
:cross_mark: - ` + "`[STATUS] == 200`" + `
:cross_mark: - ` + "`[BODY] != \"\"`"},
"to": {"channel-id"},
"topic": {"Gatus"},
"type": {"channel"},
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
var conditionResults []*endpoint.ConditionResult
if tc.hasConditions {
conditionResults = []*endpoint.ConditionResult{
{Condition: "[CONNECTED] == true", Success: tc.resolved},
{Condition: "[STATUS] == 200", Success: tc.resolved},
{Condition: "[BODY] != \"\"", Success: tc.resolved},
}
}
body := tc.provider.buildRequestBody(
&tc.provider.DefaultConfig,
&endpoint.Endpoint{Name: "endpoint-Name"},
&tc.alert,
&endpoint.Result{
ConditionResults: conditionResults,
},
tc.resolved,
)
valuesResult, err := url.ParseQuery(body)
if err != nil {
t.Error(err)
}
if fmt.Sprintf("%v", valuesResult) != fmt.Sprintf("%v", tc.expectedBody) {
t.Errorf("Expected body:\n%v\ngot:\n%v", tc.expectedBody, valuesResult)
}
})
}
}
func TestAlertProvider_GetDefaultAlert(t *testing.T) {
if (&AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
t.Error("ExpectedError default alert to be not nil")
}
if (&AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
t.Error("ExpectedError default alert to be nil")
}
}
func TestAlertProvider_Send(t *testing.T) {
defer client.InjectHTTPClient(nil)
validateRequest := func(req *http.Request) {
if req.URL.String() != "https://custom-domain/api/v1/messages" {
t.Errorf("ExpectedError url https://custom-domain.zulipchat.com/api/v1/messages, got %s", req.URL.String())
}
if req.Method != http.MethodPost {
t.Errorf("ExpectedError POST request, got %s", req.Method)
}
if req.Header.Get("Content-Type") != "application/x-www-form-urlencoded" {
t.Errorf("ExpectedError Content-Type header to be application/x-www-form-urlencoded, got %s", req.Header.Get("Content-Type"))
}
if req.Header.Get("User-Agent") != "Gatus" {
t.Errorf("ExpectedError User-Agent header to be Gatus, got %s", req.Header.Get("User-Agent"))
}
}
basicConfig := Config{
BotEmail: "bot-email",
BotAPIKey: "bot-api-key",
Domain: "custom-domain",
ChannelID: "channel-id",
}
basicAlert := alert.Alert{
SuccessThreshold: 2,
FailureThreshold: 3,
}
testCases := []struct {
name string
provider AlertProvider
alert alert.Alert
resolved bool
mockRoundTripper test.MockRoundTripper
expectedError bool
}{
{
name: "resolved",
provider: AlertProvider{
DefaultConfig: basicConfig,
},
alert: basicAlert,
resolved: true,
mockRoundTripper: test.MockRoundTripper(func(req *http.Request) *http.Response {
validateRequest(req)
return &http.Response{StatusCode: http.StatusOK}
}),
expectedError: false,
},
{
name: "resolved error",
provider: AlertProvider{
DefaultConfig: basicConfig,
},
alert: basicAlert,
resolved: true,
mockRoundTripper: test.MockRoundTripper(func(req *http.Request) *http.Response {
validateRequest(req)
return &http.Response{StatusCode: http.StatusInternalServerError}
}),
expectedError: true,
},
{
name: "triggered",
provider: AlertProvider{
DefaultConfig: basicConfig,
},
alert: basicAlert,
resolved: false,
mockRoundTripper: test.MockRoundTripper(func(req *http.Request) *http.Response {
validateRequest(req)
return &http.Response{StatusCode: http.StatusOK}
}),
expectedError: false,
},
{
name: "triggered error",
provider: AlertProvider{
DefaultConfig: basicConfig,
},
alert: basicAlert,
resolved: false,
mockRoundTripper: test.MockRoundTripper(func(req *http.Request) *http.Response {
validateRequest(req)
return &http.Response{StatusCode: http.StatusInternalServerError}
}),
expectedError: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
client.InjectHTTPClient(&http.Client{Transport: tc.mockRoundTripper})
err := tc.provider.Send(
&endpoint.Endpoint{Name: "endpoint-Name"},
&tc.alert,
&endpoint.Result{
ConditionResults: []*endpoint.ConditionResult{
{Condition: "[CONNECTED] == true", Success: tc.resolved},
{Condition: "[STATUS] == 200", Success: tc.resolved},
},
},
tc.resolved,
)
if tc.expectedError && err == nil {
t.Error("ExpectedError error, got none")
}
if !tc.expectedError && err != nil {
t.Errorf("ExpectedError no error, got: %v", err)
}
})
}
}
func TestAlertProvider_GetConfig(t *testing.T) {
scenarios := []struct {
Name string
Provider AlertProvider
InputGroup string
InputAlert alert.Alert
ExpectedOutput Config
}{
{
Name: "provider-no-overrides",
Provider: AlertProvider{
DefaultConfig: Config{
BotEmail: "default-bot-email",
BotAPIKey: "default-bot-api-key",
Domain: "default-domain",
ChannelID: "default-channel-id",
},
Overrides: nil,
},
InputGroup: "group",
InputAlert: alert.Alert{},
ExpectedOutput: Config{
BotEmail: "default-bot-email",
BotAPIKey: "default-bot-api-key",
Domain: "default-domain",
ChannelID: "default-channel-id",
},
},
{
Name: "provider-with-override-specify-no-group-should-default",
Provider: AlertProvider{
DefaultConfig: Config{
BotEmail: "default-bot-email",
BotAPIKey: "default-bot-api-key",
Domain: "default-domain",
ChannelID: "default-channel-id",
},
Overrides: []Override{
{
Group: "group",
Config: Config{ChannelID: "group-channel-id"},
},
},
},
InputGroup: "",
InputAlert: alert.Alert{},
ExpectedOutput: Config{
BotEmail: "default-bot-email",
BotAPIKey: "default-bot-api-key",
Domain: "default-domain",
ChannelID: "default-channel-id",
},
},
{
Name: "provider-with-override-specify-group-should-override",
Provider: AlertProvider{
DefaultConfig: Config{
BotEmail: "default-bot-email",
BotAPIKey: "default-bot-api-key",
Domain: "default-domain",
ChannelID: "default-channel-id",
},
Overrides: []Override{
{
Group: "group",
Config: Config{
BotEmail: "group-bot-email",
BotAPIKey: "group-bot-api-key",
Domain: "group-domain",
ChannelID: "group-channel-id",
},
},
},
},
InputGroup: "group",
InputAlert: alert.Alert{},
ExpectedOutput: Config{
BotEmail: "group-bot-email",
BotAPIKey: "group-bot-api-key",
Domain: "group-domain",
ChannelID: "group-channel-id",
},
},
{
Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
Provider: AlertProvider{
DefaultConfig: Config{
BotEmail: "default-bot-email",
BotAPIKey: "default-bot-api-key",
Domain: "default-domain",
ChannelID: "default-channel-id",
},
Overrides: []Override{
{
Group: "group",
Config: Config{
BotEmail: "group-bot-email",
BotAPIKey: "group-bot-api-key",
Domain: "group-domain",
ChannelID: "group-channel-id",
},
},
},
},
InputGroup: "group",
InputAlert: alert.Alert{ProviderOverride: map[string]any{
"bot-email": "alert-bot-email",
"bot-api-key": "alert-bot-api-key",
"domain": "alert-domain",
"channel-id": "alert-channel-id",
}},
ExpectedOutput: Config{
BotEmail: "alert-bot-email",
BotAPIKey: "alert-bot-api-key",
Domain: "alert-domain",
ChannelID: "alert-channel-id",
},
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if got.BotEmail != scenario.ExpectedOutput.BotEmail {
t.Errorf("expected %s, got %s", scenario.ExpectedOutput.BotEmail, got.BotEmail)
}
if got.BotAPIKey != scenario.ExpectedOutput.BotAPIKey {
t.Errorf("expected %s, got %s", scenario.ExpectedOutput.BotAPIKey, got.BotAPIKey)
}
if got.Domain != scenario.ExpectedOutput.Domain {
t.Errorf("expected %s, got %s", scenario.ExpectedOutput.Domain, got.Domain)
}
if got.ChannelID != scenario.ExpectedOutput.ChannelID {
t.Errorf("expected %s, got %s", scenario.ExpectedOutput.ChannelID, got.ChannelID)
}
// Test ValidateOverrides as well, since it really just calls GetConfig
if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
t.Errorf("unexpected error: %s", err)
}
})
}
}