Initial commit

checker/rules_reachability_test.go

@@ -0,0 +1,79 @@
+// This file is part of the happyDomain (R) project.
+// Copyright (c) 2020-2026 happyDomain
+// Authors: Pierre-Olivier Mercier, et al.
+
+package checker
+
+import (
+	"testing"
+
+	sdk "git.happydns.org/checker-sdk-go/checker"
+)
+
+func TestReachabilityRule_NoProbes(t *testing.T) {
+	r := &reachabilityRule{scheme: "https", code: "https.tcp_reachable"}
+	states := runRule(t, r, &HTTPData{}, nil)
+	mustStatus(t, states, sdk.StatusUnknown)
+	if !hasCode(states, "https.tcp_reachable.no_probes") {
+		t.Errorf("expected no_probes code: %+v", states)
+	}
+}
+
+func TestReachabilityRule_AllOK(t *testing.T) {
+	r := &reachabilityRule{scheme: "https", code: "https.tcp_reachable"}
+	data := &HTTPData{Probes: []HTTPProbe{httpsProbe("a:443"), httpsProbe("b:443")}}
+	states := runRule(t, r, data, nil)
+	mustStatus(t, states, sdk.StatusOK)
+	if !hasCode(states, "https.tcp_reachable.ok") {
+		t.Errorf("expected ok code: %+v", states)
+	}
+}
+
+func TestReachabilityRule_Unreachable(t *testing.T) {
+	p := httpsProbe("a:443")
+	p.TCPConnected = false
+	p.StatusCode = 0
+	p.Error = "i/o timeout"
+	r := &reachabilityRule{scheme: "https", code: "https.tcp_reachable"}
+	states := runRule(t, r, &HTTPData{Probes: []HTTPProbe{p}}, nil)
+	mustStatus(t, states, sdk.StatusCrit)
+	if !hasCode(states, "https.tcp_reachable.unreachable") {
+		t.Errorf("expected unreachable: %+v", states)
+	}
+}
+
+func TestReachabilityRule_NoResponse(t *testing.T) {
+	p := httpsProbe("a:443")
+	p.StatusCode = 0
+	p.Error = "EOF"
+	// TCPConnected stays true (connection accepted, no HTTP response).
+	r := &reachabilityRule{scheme: "https", code: "https.tcp_reachable"}
+	states := runRule(t, r, &HTTPData{Probes: []HTTPProbe{p}}, nil)
+	mustStatus(t, states, sdk.StatusCrit)
+	if !hasCode(states, "https.tcp_reachable.no_response") {
+		t.Errorf("expected no_response: %+v", states)
+	}
+}
+
+func TestReachabilityRule_5xx(t *testing.T) {
+	p := httpsProbe("a:443")
+	p.StatusCode = 502
+	r := &reachabilityRule{scheme: "https", code: "https.tcp_reachable"}
+	states := runRule(t, r, &HTTPData{Probes: []HTTPProbe{p}}, nil)
+	mustStatus(t, states, sdk.StatusWarn)
+	if !hasCode(states, "https.tcp_reachable.server_error") {
+		t.Errorf("expected server_error: %+v", states)
+	}
+}
+
+func TestReachabilityRule_FiltersByScheme(t *testing.T) {
+	// An HTTP failure should not surface in the HTTPS reachability rule.
+	pHTTPS := httpsProbe("a:443")
+	pHTTP := httpProbe("a:80")
+	pHTTP.TCPConnected = false
+	pHTTP.StatusCode = 0
+
+	r := &reachabilityRule{scheme: "https", code: "https.tcp_reachable"}
+	states := runRule(t, r, &HTTPData{Probes: []HTTPProbe{pHTTPS, pHTTP}}, nil)
+	mustStatus(t, states, sdk.StatusOK)
+}