Add Certificates page and Traefik API frontend client

backend/internal/config/file/validate_traefik_test.go

@@ -0,0 +1,198 @@
+package file
+
+import "testing"
+
+func TestValidateContent_InvalidRouterRule(t *testing.T) {
+	// missing rule
+	yaml := `http:
+  routers:
+    bad-router:
+      service: svc1
+  services:
+    svc1:
+      loadBalancer:
+        servers:
+          - url: "http://127.0.0.1:8080"
+`
+	errs := ValidateContent("app.yml", yaml)
+	if len(errs) == 0 {
+		t.Fatalf("expected error for missing rule")
+	}
+	found := false
+	for _, e := range errs {
+		if containsStr(e.Message, "rule") {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("expected rule error, got %v", errs)
+	}
+}
+
+func TestValidateContent_InvalidService(t *testing.T) {
+	yaml := `http:
+  routers:
+    r1:
+      rule: "Host(` + "`a.com`" + `)"
+      service: svc1
+  services:
+    svc1: {}
+`
+	errs := ValidateContent("app.yml", yaml)
+	found := false
+	for _, e := range errs {
+		if containsStr(e.Message, "loadBalancer") {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("expected service definition error, got %v", errs)
+	}
+}
+
+func TestValidateContent_InvalidMiddleware(t *testing.T) {
+	yaml := `http:
+  routers:
+    r1:
+      rule: "Host(` + "`a.com`" + `)"
+      service: s1
+  services:
+    s1:
+      loadBalancer:
+        servers:
+          - url: "http://127.0.0.1:8080"
+  middlewares:
+    m1: "not-a-mapping"
+`
+	errs := ValidateContent("app.yml", yaml)
+	found := false
+	for _, e := range errs {
+		if containsStr(e.Message, "middlewares") {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("expected middleware error, got %v", errs)
+	}
+}
+
+func TestValidateContent_TCPInvalid(t *testing.T) {
+	yaml := `tcp:
+  routers:
+    tr1:
+      service: svc1
+`
+	errs := ValidateContent("app.yml", yaml)
+	found := false
+	for _, e := range errs {
+		if containsStr(e.Message, "tcp.routers") && containsStr(e.Message, "rule") {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("expected tcp router rule error, got %v", errs)
+	}
+}
+
+func TestValidateContent_UDPUnknownField(t *testing.T) {
+	yaml := `udp:
+  routers:
+    r1:
+      entryPoints: ["udp"]
+      service: svc1
+  services:
+    svc1:
+      loadBalancer:
+        servers:
+          - address: "127.0.0.1:5000"
+  unknown: foo
+`
+	errs := ValidateContent("app.yml", yaml)
+	found := false
+	for _, e := range errs {
+		if containsStr(e.Message, "udp: unknown key") {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("expected udp unknown field error, got %v", errs)
+	}
+}
+
+func TestValidateContent_TLSInvalid(t *testing.T) {
+	yaml := `tls:
+  certificates:
+    - certFile: "/certs/cert.pem"
+  invalidKey: foo
+`
+	errs := ValidateContent("app.yml", yaml)
+	found := false
+	for _, e := range errs {
+		if containsStr(e.Message, "tls: unknown") {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("expected tls unknown key error, got %v", errs)
+	}
+}
+
+func TestValidateContent_UnknownNestedHTTP(t *testing.T) {
+	yaml := `http:
+  routers:
+    r1:
+      rule: "Host(` + "`a.com`" + `)"
+      service: s1
+  services:
+    s1:
+      loadBalancer:
+        servers:
+          - url: "http://127.0.0.1:8080"
+  unknownSection: foo
+`
+	errs := ValidateContent("app.yml", yaml)
+	found := false
+	for _, e := range errs {
+		if containsStr(e.Message, "http: unknown key") {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("expected http unknown nested error, got %v", errs)
+	}
+}
+
+func TestValidateContent_ServiceMissingURL(t *testing.T) {
+	yaml := `http:
+  routers:
+    r1:
+      rule: "Host(` + "`a.com`" + `)"
+      service: s1
+  services:
+    s1:
+      loadBalancer:
+        servers:
+          - weight: 1
+`
+	errs := ValidateContent("app.yml", yaml)
+	found := false
+	for _, e := range errs {
+		if containsStr(e.Message, "missing 'url'") {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("expected missing url error, got %v", errs)
+	}
+}
+
+func containsStr(s, sub string) bool {
+	return len(s) >= len(sub) && (func() bool {
+		for i := 0; i <= len(s)-len(sub); i++ {
+			if s[i:i+len(sub)] == sub {
+				return true
+			}
+		}
+		return false
+	})()
+}