prometheus/discovery/consul/consul_test.go

// Copyright 2015 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package consul

import (
	"testing"

	"github.com/prometheus/prometheus/config"
)

func TestConfiguredService(t *testing.T) {
	conf := &config.ConsulSDConfig{
		Services: []string{"configuredServiceName"}}
	consulDiscovery, err := NewDiscovery(conf)

	if err != nil {
		t.Errorf("Unexpected error when initialising discovery %v", err)
	}
	if !consulDiscovery.shouldWatch("configuredServiceName") {
		t.Errorf("Expected service %s to be watched", "configuredServiceName")
	}
	if consulDiscovery.shouldWatch("nonConfiguredServiceName") {
		t.Errorf("Expected service %s to not be watched", "nonConfiguredServiceName")
	}
}

func TestNonConfiguredService(t *testing.T) {
	conf := &config.ConsulSDConfig{}
	consulDiscovery, err := NewDiscovery(conf)

	if err != nil {
		t.Errorf("Unexpected error when initialising discovery %v", err)
	}
	if !consulDiscovery.shouldWatch("nonConfiguredServiceName") {
		t.Errorf("Expected service %s to be watched", "nonConfiguredServiceName")
	}
}