Move alerting provider mocked tests at the watchdog level

README.md

@@ -160,7 +160,7 @@ If you want to test it locally, see [Docker](#docker).
 | `endpoints[].dns`                         | Configuration for an endpoint of type DNS. <br />See [Monitoring an endpoint using DNS queries](#monitoring-an-endpoint-using-dns-queries). | `""`           |
 | `endpoints[].dns.query-type`              | Query type (e.g. MX)                                                          | `""`           |
 | `endpoints[].dns.query-name`              | Query name (e.g. example.com)                                                 | `""`           |
-| `endpoints[].alerts[].type`               | Type of alert. <br />Valid types: `slack`, `discord`, `pagerduty`, `twilio`, `mattermost`, `messagebird`, `teams` `custom`. | Required `""`  |
+| `endpoints[].alerts[].type`               | Type of alert. <br />Valid types: `slack`, `discord`, `email`, `pagerduty`, `twilio`, `mattermost`, `messagebird`, `teams` `custom`. | Required `""`  |
 | `endpoints[].alerts[].enabled`            | Whether to enable the alert.                                                  | `false`        |
 | `endpoints[].alerts[].failure-threshold`  | Number of failures in a row needed before triggering the alert.               | `3`            |
 | `endpoints[].alerts[].success-threshold`  | Number of successes in a row before an ongoing incident is marked as resolved. | `2`           |

alerting/provider/custom/custom.go

@@ -2,11 +2,9 @@ package custom
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"os"
 	"strings"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
@@ -101,22 +99,13 @@ func (provider *AlertProvider) buildHTTPRequest(endpointName, alertDescription s
 }
 
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	request := provider.buildHTTPRequest(endpoint.Name, alert.GetDescription(), resolved)
 	response, err := client.GetHTTPClient(provider.ClientConfig).Do(request)
 	if err != nil {
 		return err
 	}
 	if response.StatusCode > 399 {
-		body, err := ioutil.ReadAll(response.Body)
+		body, _ := ioutil.ReadAll(response.Body)
-		if err != nil {
-			return fmt.Errorf("call to provider alert returned status code %d", response.StatusCode)
-		}
 		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
 	}
 	return err

alerting/provider/custom/custom_test.go

@@ -3,6 +3,8 @@ package custom
 import (
 	"io/ioutil"
 	"testing"
+
+	"github.com/TwiN/gatus/v3/alerting/alert"
 )
 
 func TestAlertProvider_IsValid(t *testing.T) {
@@ -96,6 +98,15 @@ func TestAlertProvider_GetAlertStatePlaceholderValueDefaults(t *testing.T) {
 	}
 }
 
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}
+
 // TestAlertProvider_isBackwardCompatibleWithServiceRename checks if the custom alerting provider still supports
 // service placeholders after the migration from "service" to "endpoint"
 //

alerting/provider/discord/discord.go

@@ -2,11 +2,9 @@ package discord
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"os"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
 	"github.com/TwiN/gatus/v3/client"
@@ -28,12 +26,6 @@ func (provider *AlertProvider) IsValid() bool {
 
 // Send an alert using the provider
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
 	request, err := http.NewRequest(http.MethodPost, provider.WebhookURL, buffer)
 	if err != nil {
@@ -45,10 +37,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
 		return err
 	}
 	if response.StatusCode > 399 {
-		body, err := ioutil.ReadAll(response.Body)
+		body, _ := ioutil.ReadAll(response.Body)
-		if err != nil {
-			return fmt.Errorf("call to provider alert returned status code %d", response.StatusCode)
-		}
 		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
 	}
 	return err

alerting/provider/discord/discord_test.go

@@ -67,3 +67,12 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}

alerting/provider/email/email.go

@@ -1,10 +1,8 @@
 package email
 
 import (
-	"errors"
 	"fmt"
 	"math"
-	"os"
 	"strings"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
@@ -31,12 +29,6 @@ func (provider *AlertProvider) IsValid() bool {
 
 // Send an alert using the provider
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	subject, body := provider.buildMessageSubjectAndBody(endpoint, alert, result, resolved)
 	m := gomail.NewMessage()
 	m.SetHeader("From", provider.From)

alerting/provider/email/email_test.go

@@ -68,3 +68,12 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}

alerting/provider/mattermost/mattermost.go

@@ -2,11 +2,9 @@ package mattermost
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"os"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
 	"github.com/TwiN/gatus/v3/client"
@@ -34,12 +32,6 @@ func (provider *AlertProvider) IsValid() bool {
 
 // Send an alert using the provider
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
 	request, err := http.NewRequest(http.MethodPost, provider.WebhookURL, buffer)
 	if err != nil {
@@ -51,10 +43,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
 		return err
 	}
 	if response.StatusCode > 399 {
-		body, err := ioutil.ReadAll(response.Body)
+		body, _ := ioutil.ReadAll(response.Body)
-		if err != nil {
-			return fmt.Errorf("call to provider alert returned status code %d", response.StatusCode)
-		}
 		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
 	}
 	return err

alerting/provider/mattermost/mattermost_test.go

@@ -67,3 +67,12 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}

alerting/provider/messagebird/messagebird.go

@@ -2,11 +2,9 @@ package messagebird
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"os"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
 	"github.com/TwiN/gatus/v3/client"
@@ -35,12 +33,6 @@ func (provider *AlertProvider) IsValid() bool {
 // Send an alert using the provider
 // Reference doc for messagebird: https://developers.messagebird.com/api/sms-messaging/#send-outbound-sms
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
 	request, err := http.NewRequest(http.MethodPost, restAPIURL, buffer)
 	if err != nil {
@@ -53,10 +45,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
 		return err
 	}
 	if response.StatusCode > 399 {
-		body, err := ioutil.ReadAll(response.Body)
+		body, _ := ioutil.ReadAll(response.Body)
-		if err != nil {
-			return fmt.Errorf("call to provider alert returned status code %d", response.StatusCode)
-		}
 		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
 	}
 	return err

alerting/provider/messagebird/messagebird_test.go

@@ -71,3 +71,12 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}

alerting/provider/pagerduty/pagerduty.go

@@ -3,12 +3,10 @@ package pagerduty
 import (
 	"bytes"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"log"
 	"net/http"
-	"os"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
 	"github.com/TwiN/gatus/v3/client"
@@ -55,12 +53,6 @@ func (provider *AlertProvider) IsValid() bool {
 //
 // Relevant: https://developer.pagerduty.com/docs/events-api-v2/trigger-events/
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
 	request, err := http.NewRequest(http.MethodPost, restAPIURL, buffer)
 	if err != nil {
@@ -72,10 +64,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
 		return err
 	}
 	if response.StatusCode > 399 {
-		body, err := ioutil.ReadAll(response.Body)
+		body, _ := ioutil.ReadAll(response.Body)
-		if err != nil {
-			return fmt.Errorf("call to provider alert returned status code %d", response.StatusCode)
-		}
 		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
 	}
 	if alert.IsSendingOnResolved() {
@@ -87,8 +76,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
 			body, err := ioutil.ReadAll(response.Body)
 			var payload pagerDutyResponsePayload
 			if err = json.Unmarshal(body, &payload); err != nil {
-				// Silently fail. We don't want to create tons of alerts just because we failed to parse
+				// Silently fail. We don't want to create tons of alerts just because we failed to parse the body.
-				// the body.
 				log.Printf("[pagerduty][Send] Ran into error unmarshaling pagerduty response: %s", err.Error())
 			} else {
 				alert.ResolveKey = payload.DedupKey

alerting/provider/pagerduty/pagerduty_test.go

@@ -155,3 +155,12 @@ func TestAlertProvider_getIntegrationKeyForGroup(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}

alerting/provider/slack/slack.go

@@ -2,11 +2,9 @@ package slack
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"os"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
 	"github.com/TwiN/gatus/v3/client"
@@ -28,12 +26,6 @@ func (provider *AlertProvider) IsValid() bool {
 
 // Send an alert using the provider
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
 	request, err := http.NewRequest(http.MethodPost, provider.WebhookURL, buffer)
 	if err != nil {
@@ -45,10 +37,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
 		return err
 	}
 	if response.StatusCode > 399 {
-		body, err := ioutil.ReadAll(response.Body)
+		body, _ := ioutil.ReadAll(response.Body)
-		if err != nil {
-			return fmt.Errorf("call to provider alert returned status code %d", response.StatusCode)
-		}
 		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
 	}
 	return err

alerting/provider/slack/slack_test.go

@@ -67,3 +67,12 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}

alerting/provider/teams/teams.go

@@ -2,11 +2,9 @@ package teams
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"os"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
 	"github.com/TwiN/gatus/v3/client"
@@ -28,12 +26,6 @@ func (provider *AlertProvider) IsValid() bool {
 
 // Send an alert using the provider
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
 	request, err := http.NewRequest(http.MethodPost, provider.WebhookURL, buffer)
 	if err != nil {
@@ -45,10 +37,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
 		return err
 	}
 	if response.StatusCode > 399 {
-		body, err := ioutil.ReadAll(response.Body)
+		body, _ := ioutil.ReadAll(response.Body)
-		if err != nil {
-			return fmt.Errorf("call to provider alert returned status code %d", response.StatusCode)
-		}
 		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
 	}
 	return err

alerting/provider/teams/teams_test.go

@@ -67,3 +67,12 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}

alerting/provider/telegram/telegram.go

@@ -2,11 +2,9 @@ package telegram
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"os"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
 	"github.com/TwiN/gatus/v3/client"
@@ -29,12 +27,6 @@ func (provider *AlertProvider) IsValid() bool {
 
 // Send an alert using the provider
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
 	request, err := http.NewRequest(http.MethodPost, fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage", provider.Token), buffer)
 	if err != nil {
@@ -46,10 +38,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
 		return err
 	}
 	if response.StatusCode > 399 {
-		body, err := ioutil.ReadAll(response.Body)
+		body, _ := ioutil.ReadAll(response.Body)
-		if err != nil {
-			return fmt.Errorf("call to provider alert returned status code %d", response.StatusCode)
-		}
 		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
 	}
 	return err

alerting/provider/telegram/telegram_test.go

@@ -67,3 +67,12 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}

alerting/provider/twilio/twilio.go

@@ -3,12 +3,10 @@ package twilio
 import (
 	"bytes"
 	"encoding/base64"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"net/url"
-	"os"
 
 	"github.com/TwiN/gatus/v3/alerting/alert"
 	"github.com/TwiN/gatus/v3/client"
@@ -33,12 +31,6 @@ func (provider *AlertProvider) IsValid() bool {
 
 // Send an alert using the provider
 func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
-	if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
-		if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
-			return errors.New("error")
-		}
-		return nil
-	}
 	buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
 	request, err := http.NewRequest(http.MethodPost, fmt.Sprintf("https://api.twilio.com/2010-04-01/Accounts/%s/Messages.json", provider.SID), buffer)
 	if err != nil {
@@ -51,10 +43,7 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
 		return err
 	}
 	if response.StatusCode > 399 {
-		body, err := ioutil.ReadAll(response.Body)
+		body, _ := ioutil.ReadAll(response.Body)
-		if err != nil {
-			return fmt.Errorf("call to provider alert returned status code %d", response.StatusCode)
-		}
 		return fmt.Errorf("call to provider alert returned status code %d: %s", response.StatusCode, string(body))
 	}
 	return err

alerting/provider/twilio/twilio_test.go

@@ -67,3 +67,12 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 		})
 	}
 }
+
+func TestAlertProvider_GetDefaultAlert(t *testing.T) {
+	if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
+		t.Error("expected default alert to be not nil")
+	}
+	if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
+		t.Error("expected default alert to be nil")
+	}
+}

watchdog/alerting.go

@@ -1,7 +1,9 @@
 package watchdog
 
 import (
+	"errors"
 	"log"
+	"os"
 
 	"github.com/TwiN/gatus/v3/alerting"
 	"github.com/TwiN/gatus/v3/core"
@@ -36,7 +38,14 @@ func handleAlertsToTrigger(endpoint *core.Endpoint, result *core.Result, alertin
 		alertProvider := alertingConfig.GetAlertingProviderByAlertType(endpointAlert.Type)
 		if alertProvider != nil && alertProvider.IsValid() {
 			log.Printf("[watchdog][handleAlertsToTrigger] Sending %s alert because alert for endpoint=%s with description='%s' has been TRIGGERED", endpointAlert.Type, endpoint.Name, endpointAlert.GetDescription())
-			err := alertProvider.Send(endpoint, endpointAlert, result, false)
+			var err error
+			if os.Getenv("MOCK_ALERT_PROVIDER") == "true" {
+				if os.Getenv("MOCK_ALERT_PROVIDER_ERROR") == "true" {
+					err = errors.New("error")
+				}
+			} else {
+				err = alertProvider.Send(endpoint, endpointAlert, result, false)
+			}
 			if err != nil {
 				log.Printf("[watchdog][handleAlertsToTrigger] Failed to send an alert for endpoint=%s: %s", endpoint.Name, err.Error())
 			} else {

watchdog/alerting_test.go

@@ -7,7 +7,15 @@ import (
 	"github.com/TwiN/gatus/v3/alerting"
 	"github.com/TwiN/gatus/v3/alerting/alert"
 	"github.com/TwiN/gatus/v3/alerting/provider/custom"
+	"github.com/TwiN/gatus/v3/alerting/provider/discord"
+	"github.com/TwiN/gatus/v3/alerting/provider/email"
+	"github.com/TwiN/gatus/v3/alerting/provider/mattermost"
+	"github.com/TwiN/gatus/v3/alerting/provider/messagebird"
 	"github.com/TwiN/gatus/v3/alerting/provider/pagerduty"
+	"github.com/TwiN/gatus/v3/alerting/provider/slack"
+	"github.com/TwiN/gatus/v3/alerting/provider/teams"
+	"github.com/TwiN/gatus/v3/alerting/provider/telegram"
+	"github.com/TwiN/gatus/v3/alerting/provider/twilio"
 	"github.com/TwiN/gatus/v3/config"
 	"github.com/TwiN/gatus/v3/core"
 )
@@ -106,7 +114,7 @@ func TestHandleAlertingWhenTriggeredAlertIsAlmostResolvedButendpointStartFailing
 	}
 	enabled := true
 	endpoint := &core.Endpoint{
-		URL: "http://example.com",
+		URL: "https://example.com",
 		Alerts: []*alert.Alert{
 			{
 				Type:             alert.TypeCustom,
@@ -141,7 +149,7 @@ func TestHandleAlertingWhenTriggeredAlertIsResolvedButSendOnResolvedIsFalse(t *t
 	enabled := true
 	disabled := false
 	endpoint := &core.Endpoint{
-		URL: "http://example.com",
+		URL: "https://example.com",
 		Alerts: []*alert.Alert{
 			{
 				Type:             alert.TypeCustom,
@@ -173,7 +181,7 @@ func TestHandleAlertingWhenTriggeredAlertIsResolvedPagerDuty(t *testing.T) {
 	}
 	enabled := true
 	endpoint := &core.Endpoint{
-		URL: "http://example.com",
+		URL: "https://example.com",
 		Alerts: []*alert.Alert{
 			{
 				Type:             alert.TypePagerDuty,
@@ -197,22 +205,122 @@ func TestHandleAlertingWhenTriggeredAlertIsResolvedPagerDuty(t *testing.T) {
 func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 	_ = os.Setenv("MOCK_ALERT_PROVIDER", "true")
 	defer os.Clearenv()
-
+	enabled := true
-	cfg := &config.Config{
+	scenarios := []struct {
-		Debug: true,
+		Name           string
-		Alerting: &alerting.Config{
+		AlertingConfig *alerting.Config
+		AlertType      alert.Type
+	}{
+		{
+			Name:      "custom",
+			AlertType: alert.TypeCustom,
+			AlertingConfig: &alerting.Config{
 				Custom: &custom.AlertProvider{
 					URL:    "https://twin.sh/health",
 					Method: "GET",
 				},
 			},
+		},
+		{
+			Name:      "discord",
+			AlertType: alert.TypeDiscord,
+			AlertingConfig: &alerting.Config{
+				Discord: &discord.AlertProvider{
+					WebhookURL: "https://example.com",
+				},
+			},
+		},
+		{
+			Name:      "email",
+			AlertType: alert.TypeEmail,
+			AlertingConfig: &alerting.Config{
+				Email: &email.AlertProvider{
+					From:     "from@example.com",
+					Password: "hunter2",
+					Host:     "mail.example.com",
+					Port:     587,
+					To:       "to@example.com",
+				},
+			},
+		},
+		{
+			Name:      "mattermost",
+			AlertType: alert.TypeMattermost,
+			AlertingConfig: &alerting.Config{
+				Mattermost: &mattermost.AlertProvider{
+					WebhookURL: "https://example.com",
+				},
+			},
+		},
+		{
+			Name:      "messagebird",
+			AlertType: alert.TypeMessagebird,
+			AlertingConfig: &alerting.Config{
+				Messagebird: &messagebird.AlertProvider{
+					AccessKey:  "1",
+					Originator: "2",
+					Recipients: "3",
+				},
+			},
+		},
+		{
+			Name:      "pagerduty",
+			AlertType: alert.TypePagerDuty,
+			AlertingConfig: &alerting.Config{
+				PagerDuty: &pagerduty.AlertProvider{
+					IntegrationKey: "00000000000000000000000000000000",
+				},
+			},
+		},
+		{
+			Name:      "slack",
+			AlertType: alert.TypeSlack,
+			AlertingConfig: &alerting.Config{
+				Slack: &slack.AlertProvider{
+					WebhookURL: "https://example.com",
+				},
+			},
+		},
+		{
+			Name:      "teams",
+			AlertType: alert.TypeTeams,
+			AlertingConfig: &alerting.Config{
+				Teams: &teams.AlertProvider{
+					WebhookURL: "https://example.com",
+				},
+			},
+		},
+		{
+			Name:      "telegram",
+			AlertType: alert.TypeTelegram,
+			AlertingConfig: &alerting.Config{
+				Telegram: &telegram.AlertProvider{
+					Token: "1",
+					ID:    "2",
+				},
+			},
+		},
+		{
+			Name:      "twilio",
+			AlertType: alert.TypeTwilio,
+			AlertingConfig: &alerting.Config{
+				Twilio: &twilio.AlertProvider{
+					SID:   "1",
+					Token: "2",
+					From:  "3",
+					To:    "4",
+				},
+			},
+		},
 	}
-	enabled := true
+
+	for _, scenario := range scenarios {
+		t.Run(scenario.Name, func(t *testing.T) {
 			endpoint := &core.Endpoint{
-		URL: "http://example.com",
+				URL: "https://example.com",
 				Alerts: []*alert.Alert{
 					{
-				Type:             alert.TypeCustom,
+						Type:             scenario.AlertType,
 						Enabled:          &enabled,
 						FailureThreshold: 2,
 						SuccessThreshold: 2,
@@ -221,35 +329,37 @@ func TestHandleAlertingWithProviderThatReturnsAnError(t *testing.T) {
 					},
 				},
 			}
-
 			_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "true")
-	HandleAlerting(endpoint, &core.Result{Success: false}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: false}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 1, 0, false, "")
-	HandleAlerting(endpoint, &core.Result{Success: false}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: false}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 2, 0, false, "The alert should have failed to trigger, because the alert provider is returning an error")
-	HandleAlerting(endpoint, &core.Result{Success: false}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: false}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 3, 0, false, "The alert should still not be triggered, because the alert provider is still returning an error")
-	HandleAlerting(endpoint, &core.Result{Success: false}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: false}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 4, 0, false, "The alert should still not be triggered, because the alert provider is still returning an error")
 			_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "false")
-	HandleAlerting(endpoint, &core.Result{Success: false}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: false}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 5, 0, true, "The alert should've been triggered because the alert provider is no longer returning an error")
-	HandleAlerting(endpoint, &core.Result{Success: true}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: true}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 0, 1, true, "The alert should've still been triggered")
 			_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "true")
-	HandleAlerting(endpoint, &core.Result{Success: true}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: true}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 0, 2, false, "The alert should've been resolved DESPITE THE ALERT PROVIDER RETURNING AN ERROR. See Alert.Triggered for further explanation.")
 			_ = os.Setenv("MOCK_ALERT_PROVIDER_ERROR", "false")
 
 			// Make sure that everything's working as expected after a rough patch
-	HandleAlerting(endpoint, &core.Result{Success: false}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: false}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 1, 0, false, "")
-	HandleAlerting(endpoint, &core.Result{Success: false}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: false}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 2, 0, true, "The alert should have triggered")
-	HandleAlerting(endpoint, &core.Result{Success: true}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: true}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 0, 1, true, "The alert should still be triggered")
-	HandleAlerting(endpoint, &core.Result{Success: true}, cfg.Alerting, cfg.Debug)
+			HandleAlerting(endpoint, &core.Result{Success: true}, scenario.AlertingConfig, true)
 			verify(t, endpoint, 0, 2, false, "The alert should have been resolved")
+		})
+	}
+
 }
 
 func TestHandleAlertingWithProviderThatOnlyReturnsErrorOnResolve(t *testing.T) {
@@ -267,7 +377,7 @@ func TestHandleAlertingWithProviderThatOnlyReturnsErrorOnResolve(t *testing.T) {
 	}
 	enabled := true
 	endpoint := &core.Endpoint{
-		URL: "http://example.com",
+		URL: "https://example.com",
 		Alerts: []*alert.Alert{
 			{
 				Type:             alert.TypeCustom,
@@ -306,19 +416,19 @@ func TestHandleAlertingWithProviderThatOnlyReturnsErrorOnResolve(t *testing.T) {
 
 func verify(t *testing.T, endpoint *core.Endpoint, expectedNumberOfFailuresInARow, expectedNumberOfSuccessInARow int, expectedTriggered bool, expectedTriggeredReason string) {
 	if endpoint.NumberOfFailuresInARow != expectedNumberOfFailuresInARow {
-		t.Fatalf("endpoint.NumberOfFailuresInARow should've been %d, got %d", expectedNumberOfFailuresInARow, endpoint.NumberOfFailuresInARow)
+		t.Errorf("endpoint.NumberOfFailuresInARow should've been %d, got %d", expectedNumberOfFailuresInARow, endpoint.NumberOfFailuresInARow)
 	}
 	if endpoint.NumberOfSuccessesInARow != expectedNumberOfSuccessInARow {
-		t.Fatalf("endpoint.NumberOfSuccessesInARow should've been %d, got %d", expectedNumberOfSuccessInARow, endpoint.NumberOfSuccessesInARow)
+		t.Errorf("endpoint.NumberOfSuccessesInARow should've been %d, got %d", expectedNumberOfSuccessInARow, endpoint.NumberOfSuccessesInARow)
 	}
 	if endpoint.Alerts[0].Triggered != expectedTriggered {
 		if len(expectedTriggeredReason) != 0 {
-			t.Fatal(expectedTriggeredReason)
+			t.Error(expectedTriggeredReason)
 		} else {
 			if expectedTriggered {
-				t.Fatal("The alert should've been triggered")
+				t.Error("The alert should've been triggered")
 			} else {
-				t.Fatal("The alert shouldn't have been triggered")
+				t.Error("The alert shouldn't have been triggered")
 			}
 		}
 	}