2022-06-17 00:56:21 +02:00
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package metrics
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import (
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"bytes"
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"testing"
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"time"
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2022-06-21 03:25:14 +02:00
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"github.com/TwiN/gatus/v4/core"
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2022-06-17 00:56:21 +02:00
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/testutil"
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)
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func TestPublishMetricsForEndpoint(t *testing.T) {
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httpEndpoint := &core.Endpoint{Name: "http-ep-name", Group: "http-ep-group", URL: "https://example.org"}
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PublishMetricsForEndpoint(httpEndpoint, &core.Result{
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HTTPStatus: 200,
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Connected: true,
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Duration: 123 * time.Millisecond,
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ConditionResults: []*core.ConditionResult{
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{Condition: "[STATUS] == 200", Success: true},
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{Condition: "[CERTIFICATE_EXPIRATION] > 48h", Success: true},
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},
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Success: true,
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CertificateExpiration: 49 * time.Hour,
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})
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err := testutil.GatherAndCompare(prometheus.Gatherers{prometheus.DefaultGatherer}, bytes.NewBufferString(`
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# HELP gatus_results_certificate_expiration_seconds Number of seconds until the certificate expires
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# TYPE gatus_results_certificate_expiration_seconds gauge
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gatus_results_certificate_expiration_seconds{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 176400
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# HELP gatus_results_code_total Total number of results by code
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# TYPE gatus_results_code_total counter
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gatus_results_code_total{code="200",group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 1
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# HELP gatus_results_connected_total Total number of results in which a connection was successfully established
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# TYPE gatus_results_connected_total counter
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gatus_results_connected_total{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 1
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# HELP gatus_results_duration_seconds Duration of the request in seconds
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# TYPE gatus_results_duration_seconds gauge
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gatus_results_duration_seconds{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 0.123
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# HELP gatus_results_total Number of results per endpoint
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# TYPE gatus_results_total counter
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gatus_results_total{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",success="true",type="HTTP"} 1
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`), "gatus_results_code_total", "gatus_results_connected_total", "gatus_results_duration_seconds", "gatus_results_total", "gatus_results_certificate_expiration_seconds")
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if err != nil {
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t.Errorf("Expected no errors but got: %v", err)
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}
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PublishMetricsForEndpoint(httpEndpoint, &core.Result{
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HTTPStatus: 200,
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Connected: true,
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Duration: 125 * time.Millisecond,
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ConditionResults: []*core.ConditionResult{
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{Condition: "[STATUS] == 200", Success: true},
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{Condition: "[CERTIFICATE_EXPIRATION] > 47h", Success: false},
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},
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Success: false,
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CertificateExpiration: 47 * time.Hour,
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})
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err = testutil.GatherAndCompare(prometheus.Gatherers{prometheus.DefaultGatherer}, bytes.NewBufferString(`
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# HELP gatus_results_certificate_expiration_seconds Number of seconds until the certificate expires
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# TYPE gatus_results_certificate_expiration_seconds gauge
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gatus_results_certificate_expiration_seconds{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 169200
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# HELP gatus_results_code_total Total number of results by code
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# TYPE gatus_results_code_total counter
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gatus_results_code_total{code="200",group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 2
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# HELP gatus_results_connected_total Total number of results in which a connection was successfully established
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# TYPE gatus_results_connected_total counter
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gatus_results_connected_total{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 2
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# HELP gatus_results_duration_seconds Duration of the request in seconds
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# TYPE gatus_results_duration_seconds gauge
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gatus_results_duration_seconds{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 0.125
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# HELP gatus_results_total Number of results per endpoint
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# TYPE gatus_results_total counter
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gatus_results_total{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",success="false",type="HTTP"} 1
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gatus_results_total{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",success="true",type="HTTP"} 1
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`), "gatus_results_code_total", "gatus_results_connected_total", "gatus_results_duration_seconds", "gatus_results_total", "gatus_results_certificate_expiration_seconds")
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if err != nil {
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t.Errorf("Expected no errors but got: %v", err)
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}
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dnsEndpoint := &core.Endpoint{Name: "dns-ep-name", Group: "dns-ep-group", URL: "1.1.1.1", DNS: &core.DNS{
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QueryType: "A",
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QueryName: "example.com.",
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}}
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PublishMetricsForEndpoint(dnsEndpoint, &core.Result{
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DNSRCode: "NOERROR",
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Connected: true,
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Duration: 50 * time.Millisecond,
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ConditionResults: []*core.ConditionResult{
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{Condition: "[DNS_RCODE] == NOERROR", Success: true},
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},
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Success: true,
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})
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err = testutil.GatherAndCompare(prometheus.Gatherers{prometheus.DefaultGatherer}, bytes.NewBufferString(`
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# HELP gatus_results_certificate_expiration_seconds Number of seconds until the certificate expires
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# TYPE gatus_results_certificate_expiration_seconds gauge
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gatus_results_certificate_expiration_seconds{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 169200
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# HELP gatus_results_code_total Total number of results by code
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# TYPE gatus_results_code_total counter
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gatus_results_code_total{code="200",group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 2
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gatus_results_code_total{code="NOERROR",group="dns-ep-group",key="dns-ep-group_dns-ep-name",name="dns-ep-name",type="DNS"} 1
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# HELP gatus_results_connected_total Total number of results in which a connection was successfully established
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# TYPE gatus_results_connected_total counter
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gatus_results_connected_total{group="dns-ep-group",key="dns-ep-group_dns-ep-name",name="dns-ep-name",type="DNS"} 1
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gatus_results_connected_total{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 2
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# HELP gatus_results_duration_seconds Duration of the request in seconds
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# TYPE gatus_results_duration_seconds gauge
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gatus_results_duration_seconds{group="dns-ep-group",key="dns-ep-group_dns-ep-name",name="dns-ep-name",type="DNS"} 0.05
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gatus_results_duration_seconds{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",type="HTTP"} 0.125
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# HELP gatus_results_total Number of results per endpoint
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# TYPE gatus_results_total counter
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gatus_results_total{group="dns-ep-group",key="dns-ep-group_dns-ep-name",name="dns-ep-name",success="true",type="DNS"} 1
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gatus_results_total{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",success="false",type="HTTP"} 1
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gatus_results_total{group="http-ep-group",key="http-ep-group_http-ep-name",name="http-ep-name",success="true",type="HTTP"} 1
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`), "gatus_results_code_total", "gatus_results_connected_total", "gatus_results_duration_seconds", "gatus_results_total", "gatus_results_certificate_expiration_seconds")
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if err != nil {
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t.Errorf("Expected no errors but got: %v", err)
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}
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}
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