From ebc278ec98bb24f2852b61fde2a9bf2e3d83818b Mon Sep 17 00:00:00 2001
From: Dave Henderson <dhenderson@gmail.com>
Date: Wed, 30 Dec 2020 13:44:02 -0500
Subject: metrics: allow disabling OpenMetrics negotiation (#3944)

* metrics: allow disabling OpenMetrics negotiation

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

* fixup! metrics: allow disabling OpenMetrics negotiation
---
 modules/metrics/metrics_test.go | 45 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 modules/metrics/metrics_test.go

(limited to 'modules/metrics/metrics_test.go')

diff --git a/modules/metrics/metrics_test.go b/modules/metrics/metrics_test.go
new file mode 100644
index 0000000..d5bdf50
--- /dev/null
+++ b/modules/metrics/metrics_test.go
@@ -0,0 +1,45 @@
+package metrics
+
+import (
+	"testing"
+
+	"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
+)
+
+func TestMetricsUnmarshalCaddyfile(t *testing.T) {
+	m := &Metrics{}
+	d := caddyfile.NewTestDispenser(`metrics bogus`)
+	err := m.UnmarshalCaddyfile(d)
+	if err == nil {
+		t.Errorf("expected error")
+	}
+
+	m = &Metrics{}
+	d = caddyfile.NewTestDispenser(`metrics`)
+	err = m.UnmarshalCaddyfile(d)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	if m.DisableOpenMetrics != false {
+		t.Errorf("DisableOpenMetrics should've been false: %v", m.DisableOpenMetrics)
+	}
+
+	m = &Metrics{}
+	d = caddyfile.NewTestDispenser(`metrics { disable_openmetrics }`)
+	err = m.UnmarshalCaddyfile(d)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	if m.DisableOpenMetrics != true {
+		t.Errorf("DisableOpenMetrics should've been true: %v", m.DisableOpenMetrics)
+	}
+
+	m = &Metrics{}
+	d = caddyfile.NewTestDispenser(`metrics { bogus }`)
+	err = m.UnmarshalCaddyfile(d)
+	if err == nil {
+		t.Errorf("expected error: %v", err)
+	}
+}
-- 
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