Files
threshold/internal/daemon/common/handler_test.go
T
Todd b58dada40d Move the server daemons into their own package (#2061)
* Move the server daemons into their own package

With this change the internal/server package now is dedicated to the server domain (workers and controllers) and not to the server daemons.
The hope is that this will make it easier to keep the daemons decoupled from the representation of the servers in the database.
2022-05-09 12:45:10 -07:00

574 lines
17 KiB
Go

package common
import (
"bufio"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"net"
"net/http"
"net/http/httptest"
"os"
"sync"
"testing"
"time"
"github.com/hashicorp/boundary/internal/db"
"github.com/hashicorp/boundary/internal/errors"
"github.com/hashicorp/boundary/internal/kms"
"github.com/hashicorp/boundary/internal/observability/event"
"github.com/hashicorp/eventlogger"
"github.com/hashicorp/eventlogger/filters/gated"
"github.com/hashicorp/eventlogger/formatter_filters/cloudevents"
"github.com/hashicorp/go-hclog"
"github.com/hashicorp/go-sockaddr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_WrapWithOptionals(t *testing.T) {
t.Parallel()
ctx := context.TODO()
w := httptest.NewRecorder()
testWriterWrapper := writerWrapper{w, 0}
type testNoOptional struct {
http.ResponseWriter
}
type testPusherHijacker struct {
http.ResponseWriter
testHijacker
testPusher
}
type testPusherFlusher struct {
http.ResponseWriter
testPusher
testFlusher
}
type testFlusherHijacker struct {
http.ResponseWriter
testFlusher
testHijacker
}
type testAll struct {
http.ResponseWriter
testFlusher
testHijacker
testPusher
}
tests := []struct {
name string
with *writerWrapper
wrap http.ResponseWriter
wantFlusher bool
wantPusher bool
wantHijacker bool
wantErrMatch *errors.Template
wantErrContains string
}{
{
name: "missing-test-writer",
wrap: &testFlusher{},
wantErrMatch: errors.T(errors.InvalidParameter),
wantErrContains: "missing writer wrapper",
},
{
name: "missing-wrapper",
with: &testWriterWrapper,
wantErrMatch: errors.T(errors.InvalidParameter),
wantErrContains: "missing response writer",
},
{
name: "success-no-optional",
with: &testWriterWrapper,
wrap: &testNoOptional{},
},
{
name: "success-flusher",
with: &testWriterWrapper,
wrap: &testFlusher{},
wantFlusher: true,
},
{
name: "success-flusher-hijacker",
with: &testWriterWrapper,
wrap: &testFlusherHijacker{},
wantFlusher: true,
},
{
name: "success-pusher",
with: &testWriterWrapper,
wrap: &testPusher{},
wantPusher: true,
},
{
name: "success-pusher-hijacker",
with: &testWriterWrapper,
wrap: &testPusherHijacker{},
wantHijacker: true,
wantPusher: true,
},
{
name: "success-pusher-flusher",
with: &testWriterWrapper,
wrap: &testPusherFlusher{},
wantFlusher: true,
wantPusher: true,
},
{
name: "success-hijacker",
with: &testWriterWrapper,
wrap: &testHijacker{},
wantHijacker: true,
},
{
name: "success-all",
with: &testWriterWrapper,
wrap: &testAll{},
wantHijacker: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert, require := assert.New(t), require.New(t)
wrapped, err := WrapWithOptionals(ctx, tt.with, tt.wrap)
if tt.wantErrMatch != nil {
require.Error(err)
assert.Nil(wrapped)
assert.Truef(errors.Match(tt.wantErrMatch, err), "wanted %q and got %q", tt.wantErrMatch.Code, err.Error())
if tt.wantErrContains != "" {
assert.Contains(err.Error(), tt.wantErrContains)
}
return
}
require.NoError(err)
require.NotNil(wrapped)
_, ok := wrapped.(interface{ StatusCode() int })
assert.Truef(ok, "wanted an response writer that satisfied the StatusCode interface")
if tt.wantPusher {
_, ok := wrapped.(http.Pusher)
assert.Truef(ok, "wanted an response writer that satisfied the http.Pusher interface")
}
if tt.wantHijacker {
_, ok := wrapped.(http.Hijacker)
assert.Truef(ok, "wanted an response writer that satisfied the http.Hijacker interface")
}
if tt.wantFlusher {
_, ok := wrapped.(http.Flusher)
assert.Truef(ok, "wanted an response writer that satisfied the http.Flusher interface")
}
})
}
}
func Test_WrapWithEventsHandler(t *testing.T) {
// This cannot run in parallel because it relies on a pkg var common.privateNets
wrapper := db.TestWrapper(t)
conn, _ := db.TestSetup(t, "postgres")
testKms := kms.TestKms(t, conn, wrapper)
testHander := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusTeapot)
fmt.Fprintln(w, "I'm a little teapot short and stout")
})
goodAddr, err := sockaddr.NewIPAddr("127.0.0.1")
require.NoError(t, err)
testListenerCfg := cfgListener(goodAddr)
testListenerCfg.XForwardedForRejectNotPresent = false
c := event.TestEventerConfig(t, "Test_WrapWithEventsHandler", event.TestWithAuditSink(t), event.TestWithObservationSink(t))
testLock := &sync.Mutex{}
testLogger := hclog.New(&hclog.LoggerOptions{
Mutex: testLock,
Name: "test",
})
testEventer, err := event.NewEventer(testLogger, testLock, "Test_WrapWithEventsHandler", c.EventerConfig)
require.NoError(t, err)
tests := []struct {
name string
h http.Handler
e *event.Eventer
kms *kms.Kms
statusCode int
noEventJson bool
wantErrMatch *errors.Template
wantErrContains string
}{
{
name: "missing handler",
e: testEventer,
kms: testKms,
wantErrMatch: errors.T(errors.InvalidParameter),
wantErrContains: "missing handler",
},
{
name: "missing eventer",
h: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "Hello, client")
}),
kms: testKms,
wantErrMatch: errors.T(errors.InvalidParameter),
wantErrContains: "missing eventer",
},
{
name: "missing kms",
h: testHander,
e: testEventer,
wantErrMatch: errors.T(errors.InvalidParameter),
wantErrContains: "missing kms",
},
{
name: "audit-startGatedEvents",
h: testHander,
e: func() *event.Eventer {
b := &testMockBroker{errorOnSendAudit: true}
c := event.EventerConfig{AuditEnabled: true}
e, err := event.NewEventer(testLogger, testLock, "audit-startGatedEvents", c, event.TestWithBroker(t, b))
require.NoError(t, err)
return e
}(),
kms: testKms,
statusCode: http.StatusInternalServerError,
noEventJson: true,
},
{
name: "audit-flushGatedEvents",
h: testHander,
e: func() *event.Eventer {
b := &testMockBroker{errorOnFlush: true}
c := event.EventerConfig{AuditEnabled: true}
e, err := event.NewEventer(testLogger, testLock, "audit-flushGatedEvents", c, event.TestWithBroker(t, b))
require.NoError(t, err)
return e
}(),
kms: testKms,
statusCode: http.StatusTeapot, // this isn't ideal, but the write by the test handler will send an teapot status
noEventJson: true,
},
{
name: "success",
h: testHander,
e: testEventer,
kms: testKms,
statusCode: http.StatusTeapot,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert, require := assert.New(t), require.New(t)
got, err := WrapWithEventsHandler(tt.h, tt.e, tt.kms, testListenerCfg)
if tt.wantErrMatch != nil {
require.Error(err)
assert.Nil(got)
assert.Truef(errors.Match(tt.wantErrMatch, err), "wanted %q and got %q", tt.wantErrMatch.Code, err.Error())
if tt.wantErrContains != "" {
assert.Contains(err.Error(), tt.wantErrContains)
}
return
}
require.NoError(err)
assert.NotNil(got)
req, err := http.NewRequest("GET", "/greeting", nil)
require.NoError(err)
rr := httptest.NewRecorder()
got.ServeHTTP(rr, req)
assert.Equal(tt.statusCode, rr.Code)
{ // test that the got observation is what we wanted.
require.NotNil(c.ObservationEvents)
defer func() { _ = os.WriteFile(c.ObservationEvents.Name(), nil, 0o666) }()
b, err := ioutil.ReadFile(c.ObservationEvents.Name())
assert.NoError(err)
if tt.noEventJson {
assert.Lenf(b, 0, "expected no json for internal errors but got %s", string(b))
return
}
got := &cloudevents.Event{}
err = json.Unmarshal(b, got)
require.NoErrorf(err, "json: %s", string(b))
actualJson, err := json.Marshal(got)
require.NoError(err)
// set the got values to the wanted values that are either
// static or calculated in real-time
info := event.RequestInfo{
Method: "GET",
Path: "/greeting",
Id: got.Data.(map[string]interface{})["request_info"].(map[string]interface{})["id"].(string),
}
hdr := map[string]interface{}{
"status": http.StatusTeapot,
"start": got.Data.(map[string]interface{})["start"].(string),
"stop": got.Data.(map[string]interface{})["stop"].(string),
"latency-ms": got.Data.(map[string]interface{})["latency-ms"].(float64),
}
wantJson := testJson(t, event.ObservationType, &info, event.Op(tt.name), got, hdr, nil)
assert.JSONEq(string(wantJson), string(actualJson))
}
{ // test that the got audit is what we wanted.
require.NotNil(c.AuditEvents)
defer func() { _ = os.WriteFile(c.AuditEvents.Name(), nil, 0o666) }()
b, err := ioutil.ReadFile(c.AuditEvents.Name())
assert.NoError(err)
got := &cloudevents.Event{}
err = json.Unmarshal(b, got)
require.NoErrorf(err, "json: %s", string(b))
actualJson, err := json.Marshal(got)
require.NoError(err)
// set the got values to the wanted values that are either
// static or calculated in real-time
info := event.RequestInfo{
Method: "GET",
Path: "/greeting",
// Id: got.Data.(map[string]interface{})["id"].(string),
Id: got.Data.(map[string]interface{})["request_info"].(map[string]interface{})["id"].(string),
}
hdr := map[string]interface{}{
"id": got.Data.(map[string]interface{})["id"].(string),
"timestamp": got.Data.(map[string]interface{})["timestamp"].(string),
"response": got.Data.(map[string]interface{})["response"].(map[string]interface{}),
}
wantJson := testJson(t, event.AuditType, &info, event.Op(tt.name), got, hdr, nil)
assert.JSONEq(string(wantJson), string(actualJson))
}
})
}
}
func Test_startGatedEvents(t *testing.T) {
testStartTime := time.Now()
tests := []struct {
name string
errOnAudit bool
errOnObservation bool
startTime time.Time
wantErrMatch *errors.Template
wantErrContains string
}{
{
name: "audit-failed",
errOnAudit: true,
startTime: testStartTime,
wantErrMatch: errors.T(errors.Internal),
},
{
name: "observation-failed",
errOnObservation: true,
wantErrMatch: errors.T(errors.Internal),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert, require := assert.New(t), require.New(t)
b := &testMockBroker{
errorOnSendAudit: tt.errOnAudit,
errorOnSendObservation: tt.errOnObservation,
}
config := event.EventerConfig{
AuditEnabled: true,
ObservationsEnabled: true,
}
testLock := &sync.Mutex{}
testLogger := hclog.New(&hclog.LoggerOptions{
Mutex: testLock,
Name: "test",
})
e, err := event.NewEventer(testLogger, testLock, tt.name, config, event.TestWithBroker(t, b))
require.NoError(err)
ctx, err := event.NewEventerContext(context.Background(), e)
require.NoError(err)
err = startGatedEvents(ctx, "GET", "/hello", tt.startTime)
if tt.wantErrMatch != nil {
require.Error(err)
assert.Truef(errors.Match(tt.wantErrMatch, err), "wanted %q and got %q", tt.wantErrMatch.Code, err.Error())
if tt.wantErrContains != "" {
assert.Contains(err.Error(), tt.wantErrContains)
}
return
}
require.NoError(err)
})
}
}
func Test_flushGatedEvents(t *testing.T) {
testStartTime := time.Now()
tests := []struct {
name string
errOnAudit bool
errOnObservation bool
startTime time.Time
wantErrMatch *errors.Template
wantErrContains string
}{
{
name: "audit-failed",
errOnAudit: true,
startTime: testStartTime,
wantErrMatch: errors.T(errors.Internal),
},
{
name: "observation-failed",
errOnObservation: true,
wantErrMatch: errors.T(errors.Internal),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert, require := assert.New(t), require.New(t)
b := &testMockBroker{
errorOnSendAudit: tt.errOnAudit,
errorOnSendObservation: tt.errOnObservation,
}
config := event.EventerConfig{
AuditEnabled: true,
ObservationsEnabled: true,
}
testLock := &sync.Mutex{}
testLogger := hclog.New(&hclog.LoggerOptions{
Mutex: testLock,
Name: "test",
})
e, err := event.NewEventer(testLogger, testLock, tt.name, config, event.TestWithBroker(t, b))
require.NoError(err)
ctx, err := event.NewEventerContext(context.Background(), e)
require.NoError(err)
err = flushGatedEvents(ctx, "GET", "/hello", 200, tt.startTime)
if tt.wantErrMatch != nil {
require.Error(err)
assert.Truef(errors.Match(tt.wantErrMatch, err), "wanted %q and got %q", tt.wantErrMatch.Code, err.Error())
if tt.wantErrContains != "" {
assert.Contains(err.Error(), tt.wantErrContains)
}
return
}
require.NoError(err)
})
}
}
type testMockBroker struct {
errorOnSendAudit bool
errorOnSendObservation bool
errorOnFlush bool
}
func (b *testMockBroker) Send(ctx context.Context, t eventlogger.EventType, payload interface{}) (eventlogger.Status, error) {
const op = "common.(testMockBroker).Send"
_, isGateable := payload.(gated.Gateable)
switch {
case b.errorOnFlush && isGateable && payload.(gated.Gateable).FlushEvent():
return eventlogger.Status{}, errors.New(ctx, errors.Internal, op, "unable to flush event")
case b.errorOnSendAudit && t == eventlogger.EventType(event.AuditType):
return eventlogger.Status{}, errors.New(ctx, errors.Internal, op, "unable to send audit event")
case b.errorOnSendObservation && t == eventlogger.EventType(event.ObservationType):
return eventlogger.Status{}, errors.New(ctx, errors.Internal, op, "unable to send observation event")
}
return eventlogger.Status{}, nil
}
func (b *testMockBroker) Reopen(ctx context.Context) error { return nil }
func (b *testMockBroker) RegisterPipeline(def eventlogger.Pipeline) error { return nil }
func (b *testMockBroker) StopTimeAt(t time.Time) {}
func (b *testMockBroker) RegisterNode(id eventlogger.NodeID, node eventlogger.Node) error { return nil }
func (b *testMockBroker) SetSuccessThreshold(t eventlogger.EventType, successThreshold int) error {
return nil
}
type eventJson struct {
CreatedAt string `json:"created_at"`
EventType string `json:"event_type"`
Payload map[string]interface{} `json:"payload"`
}
func testJson(t *testing.T, eventType event.Type, reqInfo *event.RequestInfo, caller event.Op, got *cloudevents.Event, hdr, details map[string]interface{}) []byte {
t.Helper()
const (
testAuditVersion = "v0.1"
testErrorVersion = "v0.1"
testObservationVersion = "v0.1"
)
require := require.New(t)
var payload map[string]interface{}
switch eventType {
case event.ObservationType:
payload = map[string]interface{}{
event.RequestInfoField: reqInfo,
event.VersionField: testObservationVersion,
}
for k, v := range hdr {
payload[k] = v
}
case event.AuditType:
payload = map[string]interface{}{
event.IdField: got.Data.(map[string]interface{})[event.IdField].(string),
event.RequestInfoField: reqInfo,
event.VersionField: testAuditVersion,
event.TypeField: event.ApiRequest,
}
for k, v := range hdr {
payload[k] = v
}
}
j := cloudevents.Event{
ID: got.ID,
Time: got.Time,
Source: got.Source,
SpecVersion: got.SpecVersion,
Type: got.Type,
DataContentType: got.DataContentType,
Data: payload,
}
if details != nil {
details[event.OpField] = string(caller)
d := got.Data.(map[string]interface{})[event.DetailsField].([]interface{})[0].(map[string]interface{})
j.Data.(map[string]interface{})[event.DetailsField] = []struct {
CreatedAt string `json:"created_at"`
Type string `json:"type"`
Payload map[string]interface{} `json:"payload"`
}{
{
CreatedAt: d[event.CreatedAtField].(string),
Type: d[event.TypeField].(string),
Payload: details,
},
}
}
b, err := json.Marshal(j)
require.NoError(err)
return b
}
type testFlusher struct {
http.ResponseWriter
}
func (t *testFlusher) Flush() {}
type testPusher struct {
http.ResponseWriter
}
func (t *testPusher) Push(target string, opts *http.PushOptions) error { return nil }
type testHijacker struct {
http.ResponseWriter
}
func (t *testHijacker) Hijack() (net.Conn, *bufio.ReadWriter, error) { return nil, nil, nil }