feat(alerting): Add GitLab alerting provider (#485)
* feat: ✨ add gitlab provider * docs: 📝 add documentation for gitlab provider * docs: 📝 fix removed github screenshot * refactor: ➖ remove uniuri dependency * refactor: 🎨 correctly capitalize GitLab * Update alerting/alert/type.go * fix: 💡 correct comments about webhook url and authorization key * Update alerting/provider/gitlab/gitlab.go * Update alerting/provider/gitlab/gitlab_test.go --------- Co-authored-by: TwiN <twin@linux.com>
This commit is contained in:
Hugues Lismonde
GitHub
158
alerting/provider/gitlab/gitlab_test.go
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158
alerting/provider/gitlab/gitlab_test.go
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package gitlab
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import (
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"net/http"
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"strings"
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"testing"
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"github.com/TwiN/gatus/v5/alerting/alert"
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"github.com/TwiN/gatus/v5/client"
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"github.com/TwiN/gatus/v5/core"
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"github.com/TwiN/gatus/v5/test"
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)
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func TestAlertDefaultProvider_IsValid(t *testing.T) {
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scenarios := []struct {
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Name string
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Provider AlertProvider
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Expected bool
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}{
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{
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Name: "invalid",
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Provider: AlertProvider{WebhookURL: "", AuthorizationKey: ""},
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Expected: false,
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},
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{
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Name: "missing-webhook-url",
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Provider: AlertProvider{WebhookURL: "", AuthorizationKey: "12345"},
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Expected: false,
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},
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{
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Name: "missing-authorization-key",
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Provider: AlertProvider{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: ""},
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Expected: false,
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},
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{
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Name: "invalid-url",
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Provider: AlertProvider{WebhookURL: " http://foo.com", AuthorizationKey: "12345"},
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Expected: false,
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},
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}
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for _, scenario := range scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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if scenario.Provider.IsValid() != scenario.Expected {
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t.Errorf("expected %t, got %t", scenario.Expected, scenario.Provider.IsValid())
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}
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})
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}
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}
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func TestAlertProvider_Send(t *testing.T) {
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defer client.InjectHTTPClient(nil)
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firstDescription := "description-1"
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secondDescription := "description-2"
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scenarios := []struct {
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Name string
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Provider AlertProvider
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Alert alert.Alert
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Resolved bool
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MockRoundTripper test.MockRoundTripper
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ExpectedError bool
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}{
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{
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Name: "triggered-error",
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Provider: AlertProvider{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: "12345"},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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ExpectedError: false,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
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}),
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},
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{
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Name: "resolved-error",
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Provider: AlertProvider{WebhookURL: "https://gitlab.com/hlidotbe/text/alerts/notify/gatus/xxxxxxxxxxxxxxxx.json", AuthorizationKey: "12345"},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: true,
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ExpectedError: false,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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return &http.Response{StatusCode: http.StatusOK, Body: http.NoBody}
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}),
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},
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}
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for _, scenario := range scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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client.InjectHTTPClient(&http.Client{Transport: scenario.MockRoundTripper})
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err := scenario.Provider.Send(
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&core.Endpoint{Name: "endpoint-name", Group: "endpoint-group"},
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&scenario.Alert,
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&core.Result{
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ConditionResults: []*core.ConditionResult{
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{Condition: "[CONNECTED] == true", Success: scenario.Resolved},
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{Condition: "[STATUS] == 200", Success: scenario.Resolved},
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},
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},
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scenario.Resolved,
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)
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if scenario.ExpectedError && err == nil {
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t.Error("expected error, got none")
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}
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if !scenario.ExpectedError && err != nil {
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t.Error("expected no error, got", err.Error())
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}
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})
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}
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}
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func TestAlertProvider_buildAlertBody(t *testing.T) {
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firstDescription := "description-1"
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scenarios := []struct {
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Name string
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Endpoint core.Endpoint
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Provider AlertProvider
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Alert alert.Alert
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ExpectedBody string
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}{
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{
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Name: "triggered",
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Endpoint: core.Endpoint{Name: "endpoint-name", URL: "https://example.org"},
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Provider: AlertProvider{},
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Alert: alert.Alert{Description: &firstDescription, FailureThreshold: 3},
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ExpectedBody: "{\"title\":\"alert(gatus): endpoint-name\",\"description\":\"An alert for *endpoint-name* has been triggered due to having failed 3 time(s) in a row:\\n\\u003e description-1\\n\\n## Condition results\\n- :white_check_mark: - `[CONNECTED] == true`\\n- :x: - `[STATUS] == 200`\\n\",\"start_time\":\"0001-01-01T00:00:00Z\",\"service\":\"endpoint-name\",\"monitoring_tool\":\"gatus\",\"hosts\":\"https://example.org\"}",
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},
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{
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Name: "no-description",
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Endpoint: core.Endpoint{Name: "endpoint-name", URL: "https://example.org"},
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Provider: AlertProvider{},
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Alert: alert.Alert{FailureThreshold: 10},
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ExpectedBody: "{\"title\":\"alert(gatus): endpoint-name\",\"description\":\"An alert for *endpoint-name* has been triggered due to having failed 10 time(s) in a row\\n\\n## Condition results\\n- :white_check_mark: - `[CONNECTED] == true`\\n- :x: - `[STATUS] == 200`\\n\",\"start_time\":\"0001-01-01T00:00:00Z\",\"service\":\"endpoint-name\",\"monitoring_tool\":\"gatus\",\"hosts\":\"https://example.org\"}",
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},
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}
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for _, scenario := range scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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body := scenario.Provider.buildAlertBody(
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&scenario.Endpoint,
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&scenario.Alert,
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&core.Result{
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ConditionResults: []*core.ConditionResult{
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{Condition: "[CONNECTED] == true", Success: true},
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{Condition: "[STATUS] == 200", Success: false},
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},
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},
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false,
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)
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if strings.TrimSpace(string(body)) != strings.TrimSpace(scenario.ExpectedBody) {
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t.Errorf("expected:\n%s\ngot:\n%s", scenario.ExpectedBody, body)
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}
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})
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}
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}
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func TestAlertProvider_GetDefaultAlert(t *testing.T) {
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if (AlertProvider{DefaultAlert: &alert.Alert{}}).GetDefaultAlert() == nil {
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t.Error("expected default alert to be not nil")
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}
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if (AlertProvider{DefaultAlert: nil}).GetDefaultAlert() != nil {
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t.Error("expected default alert to be nil")
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}
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}
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