From 1a8e03f27298d8e2411900433054e02ae4b38e26 Mon Sep 17 00:00:00 2001
From: Daniel Czerwonk <daniel@dan-nrw.de>
Date: Fri, 11 Feb 2022 07:59:43 +0100
Subject: [PATCH] add test for default_label_strategy.go

---
 metrics/default_label_strategy_test.go | 38 ++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 metrics/default_label_strategy_test.go

diff --git a/metrics/default_label_strategy_test.go b/metrics/default_label_strategy_test.go
new file mode 100644
index 0000000..63da6ea
--- /dev/null
+++ b/metrics/default_label_strategy_test.go
@@ -0,0 +1,38 @@
+package metrics
+
+import (
+	"testing"
+
+	"github.com/czerwonk/bird_exporter/protocol"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLabelNames(t *testing.T) {
+	s := NewDefaultLabelStrategy(true, `(\w+\s*)=(\s*\w+)`)
+	labels := s.LabelNames(&protocol.Protocol{
+		Name:         "test",
+		Description:  " foo = bar x: y",
+		ImportFilter: "in",
+		ExportFilter: "out",
+		IPVersion:    "6",
+		Proto:        protocol.BGP,
+	})
+
+	expected := []string{"name", "proto", "ip_version", "import_filter", "export_filter", "foo"}
+	assert.Equal(t, expected, labels)
+}
+
+func TestLabelValues(t *testing.T) {
+	s := NewDefaultLabelStrategy(true, `(\w+\s*)=(\s*\w+)`)
+	values := s.LabelValues(&protocol.Protocol{
+		Name:         "test",
+		Description:  " foo = bar x: y",
+		ImportFilter: "in",
+		ExportFilter: "out",
+		IPVersion:    "6",
+		Proto:        protocol.BGP,
+	})
+
+	expected := []string{"test", "BGP", "6", "in", "out", "bar"}
+	assert.Equal(t, expected, values)
+}