crowdsec/pkg/cwhub/cwhub_test.go

427 lines
11 KiB
Go

package cwhub
import (
"fmt"
"io"
"net/http"
"os"
"path/filepath"
"strings"
"testing"
"github.com/crowdsecurity/crowdsec/pkg/csconfig"
log "github.com/sirupsen/logrus"
)
/*
To test :
- Download 'first' hub index
- Update hub index
- Install collection + list content
- Taint existing parser + list
- Upgrade collection
*/
var responseByPath map[string]string
func TestItemStatus(t *testing.T) {
cfg := test_prepenv()
err := UpdateHubIdx(cfg.Hub)
//DownloadHubIdx()
if err != nil {
t.Fatalf("failed to download index : %s", err)
}
if err := GetHubIdx(cfg.Hub); err != nil {
t.Fatalf("failed to load hub index : %s", err)
}
//get existing map
x := GetItemMap(COLLECTIONS)
if len(x) == 0 {
t.Fatalf("expected non empty result")
}
//Get item : good and bad
for k := range x {
item := GetItem(COLLECTIONS, k)
if item == nil {
t.Fatalf("expected item")
}
item.Installed = true
item.UpToDate = false
item.Local = false
item.Tainted = false
txt, _, _, _ := ItemStatus(*item)
if txt != "enabled,update-available" {
log.Fatalf("got '%s'", txt)
}
item.Installed = false
item.UpToDate = false
item.Local = true
item.Tainted = false
txt, _, _, _ = ItemStatus(*item)
if txt != "disabled,local" {
log.Fatalf("got '%s'", txt)
}
break
}
DisplaySummary()
}
func TestGetters(t *testing.T) {
cfg := test_prepenv()
err := UpdateHubIdx(cfg.Hub)
//DownloadHubIdx()
if err != nil {
t.Fatalf("failed to download index : %s", err)
}
if err := GetHubIdx(cfg.Hub); err != nil {
t.Fatalf("failed to load hub index : %s", err)
}
//get non existing map
empty := GetItemMap("ratata")
if empty != nil {
t.Fatalf("expected nil result")
}
//get existing map
x := GetItemMap(COLLECTIONS)
if len(x) == 0 {
t.Fatalf("expected non empty result")
}
//Get item : good and bad
for k := range x {
empty := GetItem(COLLECTIONS, k+"nope")
if empty != nil {
t.Fatalf("expected empty item")
}
item := GetItem(COLLECTIONS, k)
if item == nil {
t.Fatalf("expected non empty item")
}
//Add item and get it
item.Name += "nope"
if err := AddItem(COLLECTIONS, *item); err != nil {
t.Fatalf("didn't expect error : %s", err)
}
newitem := GetItem(COLLECTIONS, item.Name)
if newitem == nil {
t.Fatalf("expected non empty item")
}
//Add bad item
if err := AddItem("ratata", *item); err != nil {
if fmt.Sprintf("%s", err) != "ItemType ratata is unknown" {
t.Fatalf("unexpected error")
}
} else {
t.Fatalf("Expected error")
}
break
}
}
func TestIndexDownload(t *testing.T) {
cfg := test_prepenv()
err := UpdateHubIdx(cfg.Hub)
//DownloadHubIdx()
if err != nil {
t.Fatalf("failed to download index : %s", err)
}
if err := GetHubIdx(cfg.Hub); err != nil {
t.Fatalf("failed to load hub index : %s", err)
}
}
func getTestCfg() (cfg *csconfig.Config) {
cfg = &csconfig.Config{Hub: &csconfig.Hub{}}
cfg.Hub.ConfigDir, _ = filepath.Abs("./install")
cfg.Hub.HubDir, _ = filepath.Abs("./hubdir")
cfg.Hub.HubIndexFile = filepath.Clean("./hubdir/.index.json")
return
}
func test_prepenv() *csconfig.Config {
resetResponseByPath()
log.SetLevel(log.DebugLevel)
cfg := getTestCfg()
//Mock the http client
http.DefaultClient.Transport = newMockTransport()
if err := os.RemoveAll(cfg.Hub.ConfigDir); err != nil {
log.Fatalf("failed to remove %s : %s", cfg.Hub.ConfigDir, err)
}
if err := os.MkdirAll(cfg.Hub.ConfigDir, 0700); err != nil {
log.Fatalf("mkdir : %s", err)
}
if err := os.RemoveAll(cfg.Hub.HubDir); err != nil {
log.Fatalf("failed to remove %s : %s", cfg.Hub.HubDir, err)
}
if err := os.MkdirAll(cfg.Hub.HubDir, 0700); err != nil {
log.Fatalf("failed to mkdir %s : %s", cfg.Hub.HubDir, err)
}
if err := UpdateHubIdx(cfg.Hub); err != nil {
log.Fatalf("failed to download index : %s", err)
}
// if err := os.RemoveAll(cfg.Hub.InstallDir); err != nil {
// log.Fatalf("failed to remove %s : %s", cfg.Hub.InstallDir, err)
// }
// if err := os.MkdirAll(cfg.Hub.InstallDir, 0700); err != nil {
// log.Fatalf("failed to mkdir %s : %s", cfg.Hub.InstallDir, err)
// }
return cfg
}
func testInstallItem(cfg *csconfig.Hub, t *testing.T, item Item) {
//Install the parser
item, err := DownloadLatest(cfg, item, false, false)
if err != nil {
t.Fatalf("error while downloading %s : %v", item.Name, err)
}
if err, _ := LocalSync(cfg); err != nil {
t.Fatalf("taint: failed to run localSync : %s", err)
}
if !hubIdx[item.Type][item.Name].UpToDate {
t.Fatalf("download: %s should be up-to-date", item.Name)
}
if hubIdx[item.Type][item.Name].Installed {
t.Fatalf("download: %s should not be installed", item.Name)
}
if hubIdx[item.Type][item.Name].Tainted {
t.Fatalf("download: %s should not be tainted", item.Name)
}
item, err = EnableItem(cfg, item)
if err != nil {
t.Fatalf("error while enabling %s : %v.", item.Name, err)
}
if err, _ := LocalSync(cfg); err != nil {
t.Fatalf("taint: failed to run localSync : %s", err)
}
if !hubIdx[item.Type][item.Name].Installed {
t.Fatalf("install: %s should be installed", item.Name)
}
}
func testTaintItem(cfg *csconfig.Hub, t *testing.T, item Item) {
if hubIdx[item.Type][item.Name].Tainted {
t.Fatalf("pre-taint: %s should not be tainted", item.Name)
}
f, err := os.OpenFile(item.LocalPath, os.O_APPEND|os.O_WRONLY, 0600)
if err != nil {
t.Fatalf("(taint) opening %s (%s) : %s", item.LocalPath, item.Name, err)
}
defer f.Close()
if _, err = f.WriteString("tainted"); err != nil {
t.Fatalf("tainting %s : %s", item.Name, err)
}
//Local sync and check status
if err, _ := LocalSync(cfg); err != nil {
t.Fatalf("taint: failed to run localSync : %s", err)
}
if !hubIdx[item.Type][item.Name].Tainted {
t.Fatalf("taint: %s should be tainted", item.Name)
}
}
func testUpdateItem(cfg *csconfig.Hub, t *testing.T, item Item) {
if hubIdx[item.Type][item.Name].UpToDate {
t.Fatalf("update: %s should NOT be up-to-date", item.Name)
}
//Update it + check status
item, err := DownloadLatest(cfg, item, true, true)
if err != nil {
t.Fatalf("failed to update %s : %s", item.Name, err)
}
//Local sync and check status
if err, _ := LocalSync(cfg); err != nil {
t.Fatalf("failed to run localSync : %s", err)
}
if !hubIdx[item.Type][item.Name].UpToDate {
t.Fatalf("update: %s should be up-to-date", item.Name)
}
if hubIdx[item.Type][item.Name].Tainted {
t.Fatalf("update: %s should not be tainted anymore", item.Name)
}
}
func testDisableItem(cfg *csconfig.Hub, t *testing.T, item Item) {
if !item.Installed {
t.Fatalf("disable: %s should be installed", item.Name)
}
//Remove
item, err := DisableItem(cfg, item, false, false)
if err != nil {
t.Fatalf("failed to disable item : %v", err)
}
//Local sync and check status
if err, warns := LocalSync(cfg); err != nil || len(warns) > 0 {
t.Fatalf("failed to run localSync : %s (%+v)", err, warns)
}
if hubIdx[item.Type][item.Name].Tainted {
t.Fatalf("disable: %s should not be tainted anymore", item.Name)
}
if hubIdx[item.Type][item.Name].Installed {
t.Fatalf("disable: %s should not be installed anymore", item.Name)
}
if !hubIdx[item.Type][item.Name].Downloaded {
t.Fatalf("disable: %s should still be downloaded", item.Name)
}
//Purge
item, err = DisableItem(cfg, item, true, false)
if err != nil {
t.Fatalf("failed to purge item : %v", err)
}
//Local sync and check status
if err, warns := LocalSync(cfg); err != nil || len(warns) > 0 {
t.Fatalf("failed to run localSync : %s (%+v)", err, warns)
}
if hubIdx[item.Type][item.Name].Installed {
t.Fatalf("disable: %s should not be installed anymore", item.Name)
}
if hubIdx[item.Type][item.Name].Downloaded {
t.Fatalf("disable: %s should not be downloaded", item.Name)
}
}
func TestInstallParser(t *testing.T) {
/*
- install a random parser
- check its status
- taint it
- check its status
- force update it
- check its status
- remove it
*/
cfg := test_prepenv()
getHubIdxOrFail(t)
//map iteration is random by itself
for _, it := range hubIdx[PARSERS] {
testInstallItem(cfg.Hub, t, it)
it = hubIdx[PARSERS][it.Name]
_ = GetHubStatusForItemType(PARSERS, it.Name, false)
testTaintItem(cfg.Hub, t, it)
it = hubIdx[PARSERS][it.Name]
_ = GetHubStatusForItemType(PARSERS, it.Name, false)
testUpdateItem(cfg.Hub, t, it)
it = hubIdx[PARSERS][it.Name]
testDisableItem(cfg.Hub, t, it)
it = hubIdx[PARSERS][it.Name]
break
}
}
func TestInstallCollection(t *testing.T) {
/*
- install a random parser
- check its status
- taint it
- check its status
- force update it
- check its status
- remove it
*/
cfg := test_prepenv()
getHubIdxOrFail(t)
//map iteration is random by itself
for _, it := range hubIdx[COLLECTIONS] {
testInstallItem(cfg.Hub, t, it)
it = hubIdx[COLLECTIONS][it.Name]
testTaintItem(cfg.Hub, t, it)
it = hubIdx[COLLECTIONS][it.Name]
testUpdateItem(cfg.Hub, t, it)
it = hubIdx[COLLECTIONS][it.Name]
testDisableItem(cfg.Hub, t, it)
it = hubIdx[COLLECTIONS][it.Name]
x := GetHubStatusForItemType(COLLECTIONS, it.Name, false)
log.Printf("%+v", x)
break
}
}
type mockTransport struct{}
func newMockTransport() http.RoundTripper {
return &mockTransport{}
}
// Implement http.RoundTripper
func (t *mockTransport) RoundTrip(req *http.Request) (*http.Response, error) {
// Create mocked http.Response
response := &http.Response{
Header: make(http.Header),
Request: req,
StatusCode: http.StatusOK,
}
response.Header.Set("Content-Type", "application/json")
responseBody := ""
log.Printf("---> %s", req.URL.Path)
/*FAKE PARSER*/
if resp, ok := responseByPath[req.URL.Path]; ok {
responseBody = resp
} else {
log.Fatalf("unexpected url :/ %s", req.URL.Path)
}
response.Body = io.NopCloser(strings.NewReader(responseBody))
return response, nil
}
func fileToStringX(path string) string {
if f, err := os.Open(path); err == nil {
defer f.Close()
if data, err := io.ReadAll(f); err == nil {
return strings.ReplaceAll(string(data), "\r\n", "\n")
} else {
panic(err)
}
} else {
panic(err)
}
}
func resetResponseByPath() {
responseByPath = map[string]string{
"/master/parsers/s01-parse/crowdsecurity/foobar_parser.yaml": fileToStringX("./tests/foobar_parser.yaml"),
"/master/parsers/s01-parse/crowdsecurity/foobar_subparser.yaml": fileToStringX("./tests/foobar_parser.yaml"),
"/master/collections/crowdsecurity/test_collection.yaml": fileToStringX("./tests/collection_v1.yaml"),
"/master/.index.json": fileToStringX("./tests/index1.json"),
"/master/scenarios/crowdsecurity/foobar_scenario.yaml": `filter: true
name: crowdsecurity/foobar_scenario`,
"/master/scenarios/crowdsecurity/barfoo_scenario.yaml": `filter: true
name: crowdsecurity/foobar_scenario`,
"/master/collections/crowdsecurity/foobar_subcollection.yaml": `
blah: blalala
qwe: jejwejejw`,
"/master/collections/crowdsecurity/foobar.yaml": `
blah: blalala
qwe: jejwejejw`,
}
}