pomerium/internal/envoy/envoy_test.go
2020-05-29 15:16:22 -04:00

90 lines
2.7 KiB
Go

package envoy
import (
"fmt"
"net/url"
"testing"
envoy_config_bootstrap_v3 "github.com/envoyproxy/go-control-plane/envoy/config/bootstrap/v3"
"github.com/golang/protobuf/proto"
"github.com/nsf/jsondiff"
"github.com/stretchr/testify/assert"
"google.golang.org/protobuf/encoding/protojson"
"github.com/pomerium/pomerium/config"
"github.com/pomerium/pomerium/internal/testutil"
)
func jsonDump(t *testing.T, m proto.GeneratedMessage) []byte {
t.Helper()
jsonBytes, err := protojson.Marshal(proto.MessageV2(m))
if err != nil {
t.Fatalf("failed to marshal json: %s", err)
}
return jsonBytes
}
func Test_addTraceConfig(t *testing.T) {
t.Parallel()
tests := []struct {
name string
opts *config.TracingOptions
want string
wantErr bool
}{
{
"good zipkin",
&config.TracingOptions{Provider: config.ZipkinTracingProviderName, ZipkinEndpoint: &url.URL{Host: "localhost:9411"}},
`{"tracing":{"http":{"name":"envoy.tracers.opencensus","typedConfig":{"@type":"type.googleapis.com/envoy.config.trace.v3.OpenCensusConfig","zipkinExporterEnabled":true,"zipkinUrl":"//localhost:9411","incomingTraceContext":["B3","TRACE_CONTEXT","CLOUD_TRACE_CONTEXT","GRPC_TRACE_BIN"],"outgoingTraceContext":["B3","TRACE_CONTEXT","GRPC_TRACE_BIN"]}}}}`,
false,
},
{
"good jaeger",
&config.TracingOptions{Provider: config.JaegerTracingProviderName},
`{}`,
false,
},
{
"bad zipkin",
&config.TracingOptions{Provider: config.ZipkinTracingProviderName, ZipkinEndpoint: &url.URL{}},
`{}`,
true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
srv := &Server{}
baseCfg := &envoy_config_bootstrap_v3.Bootstrap{}
err := srv.addTraceConfig(tt.opts, baseCfg)
assert.Equal(t, tt.wantErr, err != nil, "unexpected error state")
diff, diffStr := jsondiff.Compare([]byte(tt.want), jsonDump(t, baseCfg), &jsondiff.Options{})
assert.Equal(t, jsondiff.FullMatch, diff, fmt.Sprintf("%s: differences: %s", diff.String(), diffStr))
})
}
}
func Test_buildStatsConfig(t *testing.T) {
tests := []struct {
name string
opts *config.Options
want string
}{
{"all-in-one", &config.Options{Services: config.ServiceAll}, `{"statsTags":[{"tagName":"service","fixedValue":"pomerium"}]}`},
{"authorize", &config.Options{Services: config.ServiceAuthorize}, `{"statsTags":[{"tagName":"service","fixedValue":"pomerium-authorize"}]}`},
{"proxy", &config.Options{Services: config.ServiceProxy}, `{"statsTags":[{"tagName":"service","fixedValue":"pomerium-proxy"}]}`},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
srv := &Server{opts: tt.opts}
statsCfg := srv.buildStatsConfig()
testutil.AssertProtoJSONEqual(t, tt.want, statsCfg)
})
}
}