gatus/alerting/provider/mattermost/mattermost_test.go
2022-06-20 21:25:14 -04:00

263 lines
8.9 KiB
Go

package mattermost
import (
"encoding/json"
"net/http"
"testing"
"github.com/TwiN/gatus/v4/alerting/alert"
"github.com/TwiN/gatus/v4/client"
"github.com/TwiN/gatus/v4/core"
"github.com/TwiN/gatus/v4/test"
)
func TestAlertProvider_IsValid(t *testing.T) {
invalidProvider := AlertProvider{WebhookURL: ""}
if invalidProvider.IsValid() {
t.Error("provider shouldn't have been valid")
}
validProvider := AlertProvider{WebhookURL: "http://example.com"}
if !validProvider.IsValid() {
t.Error("provider should've been valid")
}
}
func TestAlertProvider_IsValidWithOverride(t *testing.T) {
providerWithInvalidOverrideGroup := AlertProvider{
Overrides: []Override{
{
WebhookURL: "http://example.com",
Group: "",
},
},
}
if providerWithInvalidOverrideGroup.IsValid() {
t.Error("provider Group shouldn't have been valid")
}
providerWithInvalidOverrideWebHookUrl := AlertProvider{
Overrides: []Override{
{
WebhookURL: "",
Group: "group",
},
},
}
if providerWithInvalidOverrideWebHookUrl.IsValid() {
t.Error("provider WebHookURL shoudn't have been valid")
}
providerWithValidOverride := AlertProvider{
WebhookURL: "http://example.com",
Overrides: []Override{
{
WebhookURL: "http://example.com",
Group: "group",
},
},
}
if !providerWithValidOverride.IsValid() {
t.Error("provider should've been valid")
}
}
func TestAlertProvider_Send(t *testing.T) {
defer client.InjectHTTPClient(nil)
firstDescription := "description-1"
secondDescription := "description-2"
scenarios := []struct {
Name string
Provider AlertProvider
Alert alert.Alert
Resolved bool
MockRoundTripper test.MockRoundTripper
ExpectedError bool
}{
{
Name: "triggered",
Provider: AlertProvider{},
Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: false,
MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
}),
ExpectedError: false,
},
{
Name: "triggered-error",
Provider: AlertProvider{},
Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: false,
MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
}),
ExpectedError: true,
},
{
Name: "resolved",
Provider: AlertProvider{},
Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: true,
MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
}),
ExpectedError: false,
},
{
Name: "resolved-error",
Provider: AlertProvider{},
Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: true,
MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
return &http.Response{StatusCode: http.StatusInternalServerError, Body: http.NoBody}
}),
ExpectedError: true,
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
err := scenario.Provider.Send(
&core.Endpoint{Name: "endpoint-name"},
&scenario.Alert,
&core.Result{
ConditionResults: []*core.ConditionResult{
{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
{Condition: "[STATUS] == 200", Success: scenario.Resolved},
},
},
scenario.Resolved,
)
if scenario.ExpectedError && err == nil {
t.Error("expected error, got none")
}
if !scenario.ExpectedError && err != nil {
t.Error("expected no error, got", err.Error())
}
})
}
}
func TestAlertProvider_buildRequestBody(t *testing.T) {
firstDescription := "description-1"
secondDescription := "description-2"
scenarios := []struct {
Name string
Provider AlertProvider
Alert alert.Alert
Resolved bool
ExpectedBody string
}{
{
Name: "triggered",
Provider: AlertProvider{},
Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: false,
ExpectedBody: "{\n \"text\": \"\",\n \"username\": \"gatus\",\n \"icon_url\": \"https://raw.githubusercontent.com/TwiN/gatus/master/.github/assets/logo.png\",\n \"attachments\": [\n {\n \"title\": \":rescue_worker_helmet: Gatus\",\n \"fallback\": \"Gatus - An alert for *endpoint-name* has been triggered due to having failed 3 time(s) in a row\",\n \"text\": \"An alert for *endpoint-name* has been triggered due to having failed 3 time(s) in a row:\\n> description-1\",\n \"short\": false,\n \"color\": \"#DD0000\",\n \"fields\": [\n {\n \"title\": \"URL\",\n \"value\": \"\",\n \"short\": false\n },\n {\n \"title\": \"Condition results\",\n \"value\": \":x: - `[CONNECTED] == true`\\n:x: - `[STATUS] == 200`\\n\",\n \"short\": false\n }\n ]\n }\n ]\n}",
},
{
Name: "resolved",
Provider: AlertProvider{},
Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
Resolved: true,
ExpectedBody: "{\n \"text\": \"\",\n \"username\": \"gatus\",\n \"icon_url\": \"https://raw.githubusercontent.com/TwiN/gatus/master/.github/assets/logo.png\",\n \"attachments\": [\n {\n \"title\": \":rescue_worker_helmet: Gatus\",\n \"fallback\": \"Gatus - An alert for *endpoint-name* has been resolved after passing successfully 5 time(s) in a row\",\n \"text\": \"An alert for *endpoint-name* has been resolved after passing successfully 5 time(s) in a row:\\n> description-2\",\n \"short\": false,\n \"color\": \"#36A64F\",\n \"fields\": [\n {\n \"title\": \"URL\",\n \"value\": \"\",\n \"short\": false\n },\n {\n \"title\": \"Condition results\",\n \"value\": \":white_check_mark: - `[CONNECTED] == true`\\n:white_check_mark: - `[STATUS] == 200`\\n\",\n \"short\": false\n }\n ]\n }\n ]\n}",
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
body := scenario.Provider.buildRequestBody(
&core.Endpoint{Name: "endpoint-name"},
&scenario.Alert,
&core.Result{
ConditionResults: []*core.ConditionResult{
{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
{Condition: "[STATUS] == 200", Success: scenario.Resolved},
},
},
scenario.Resolved,
)
if body != scenario.ExpectedBody {
t.Errorf("expected %s, got %s", scenario.ExpectedBody, body)
}
out := make(map[string]interface{})
if err := json.Unmarshal([]byte(body), &out); err != nil {
t.Error("expected body to be valid JSON, got error:", err.Error())
}
})
}
}
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")
}
}
func TestAlertProvider_getWebhookURLForGroup(t *testing.T) {
tests := []struct {
Name string
Provider AlertProvider
InputGroup string
ExpectedOutput string
}{
{
Name: "provider-no-override-specify-no-group-should-default",
Provider: AlertProvider{
WebhookURL: "http://example.com",
Overrides: nil,
},
InputGroup: "",
ExpectedOutput: "http://example.com",
},
{
Name: "provider-no-override-specify-group-should-default",
Provider: AlertProvider{
WebhookURL: "http://example.com",
Overrides: nil,
},
InputGroup: "group",
ExpectedOutput: "http://example.com",
},
{
Name: "provider-with-override-specify-no-group-should-default",
Provider: AlertProvider{
WebhookURL: "http://example.com",
Overrides: []Override{
{
Group: "group",
WebhookURL: "http://example01.com",
},
},
},
InputGroup: "",
ExpectedOutput: "http://example.com",
},
{
Name: "provider-with-override-specify-group-should-override",
Provider: AlertProvider{
WebhookURL: "http://example.com",
Overrides: []Override{
{
Group: "group",
WebhookURL: "http://example01.com",
},
},
},
InputGroup: "group",
ExpectedOutput: "http://example01.com",
},
}
for _, tt := range tests {
t.Run(tt.Name, func(t *testing.T) {
if got := tt.Provider.getWebhookURLForGroup(tt.InputGroup); got != tt.ExpectedOutput {
t.Errorf("AlertProvider.getToForGroup() = %v, want %v", got, tt.ExpectedOutput)
}
})
}
}