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api_test.go
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api_test.go
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package api
import (
"testing"
"github.com/gorilla/mux"
"github.com/stretchr/testify/require"
"github.com/weaveworks/common/server"
)
type FakeLogger struct{}
func (fl *FakeLogger) Log(keyvals ...interface{}) error {
return nil
}
func TestNewApiWithoutSourceIPExtractor(t *testing.T) {
cfg := Config{}
serverCfg := server.Config{
HTTPListenNetwork: server.DefaultNetwork,
MetricsNamespace: "without_source_ip_extractor",
}
server, err := server.New(serverCfg)
require.NoError(t, err)
api, err := New(cfg, serverCfg, server, &FakeLogger{})
require.NoError(t, err)
require.Nil(t, api.sourceIPs)
}
func TestNewApiWithSourceIPExtractor(t *testing.T) {
cfg := Config{}
serverCfg := server.Config{
HTTPListenNetwork: server.DefaultNetwork,
LogSourceIPs: true,
MetricsNamespace: "with_source_ip_extractor",
}
server, err := server.New(serverCfg)
require.NoError(t, err)
api, err := New(cfg, serverCfg, server, &FakeLogger{})
require.NoError(t, err)
require.NotNil(t, api.sourceIPs)
}
func TestNewApiWithInvalidSourceIPExtractor(t *testing.T) {
cfg := Config{}
s := server.Server{
HTTP: &mux.Router{},
}
serverCfg := server.Config{
HTTPListenNetwork: server.DefaultNetwork,
LogSourceIPs: true,
LogSourceIPsHeader: "SomeHeader",
LogSourceIPsRegex: "[*",
MetricsNamespace: "with_invalid_source_ip_extractor",
}
api, err := New(cfg, serverCfg, &s, &FakeLogger{})
require.Error(t, err)
require.Nil(t, api)
}