tests: add tests for Provision

Author: dmke

plugin_internals_test.go

@@ -0,0 +1,23 @@
+package caddy_remote_host
+
+// These tests target unexported fields and methods. For tests of the
+// public API see package caddy_remote_host_test.
+
+import (
+	"testing"
+
+	"github.com/caddyserver/caddy/v2"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMatchRemoteHost_Provision(t *testing.T) {
+	hostRegex = nil
+
+	subject := MatchRemoteHost{}
+	err := subject.Provision(caddy.Context{})
+	require.NoError(t, err)
+	assert.NotNil(t, subject.logger)
+	assert.NotNil(t, subject.cache)
+	assert.NotNil(t, hostRegex)
+}