forgejo/tests/integration/integration_test.go
Earl Warren f9d054d17f
[TESTS] testMiddlewareHook, dependency injection in integration tests
(cherry picked from commit 6623630d10)
(cherry picked from commit d30b9dc5b4)
(cherry picked from commit 8e790a65ba)
(cherry picked from commit 9d98ba7e5c)
(cherry picked from commit 07fc55a3a7)
2023-07-16 23:40:30 +02:00

481 lines
13 KiB
Go

// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//nolint:forbidigo
package integration
import (
"bytes"
"context"
"fmt"
"hash"
"hash/fnv"
"io"
"net/http"
"net/http/cookiejar"
"net/http/httptest"
"net/url"
"os"
"path/filepath"
"strings"
"sync/atomic"
"testing"
"time"
"code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/models/unittest"
gitea_context "code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/testlogger"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/routers"
"code.gitea.io/gitea/tests"
"github.com/PuerkitoBio/goquery"
"github.com/stretchr/testify/assert"
"github.com/xeipuuv/gojsonschema"
)
var (
c *web.Route
testMiddlewareHook func(*gitea_context.Context)
)
func setNormalRoutes() {
middlewareHook := func(ctx *gitea_context.Context) {
if testMiddlewareHook != nil {
testMiddlewareHook(ctx)
}
}
c = routers.NormalRoutes(middlewareHook)
}
type NilResponseRecorder struct {
httptest.ResponseRecorder
Length int
}
func (n *NilResponseRecorder) Write(b []byte) (int, error) {
n.Length += len(b)
return len(b), nil
}
// NewRecorder returns an initialized ResponseRecorder.
func NewNilResponseRecorder() *NilResponseRecorder {
return &NilResponseRecorder{
ResponseRecorder: *httptest.NewRecorder(),
}
}
type NilResponseHashSumRecorder struct {
httptest.ResponseRecorder
Hash hash.Hash
Length int
}
func (n *NilResponseHashSumRecorder) Write(b []byte) (int, error) {
_, _ = n.Hash.Write(b)
n.Length += len(b)
return len(b), nil
}
// NewRecorder returns an initialized ResponseRecorder.
func NewNilResponseHashSumRecorder() *NilResponseHashSumRecorder {
return &NilResponseHashSumRecorder{
Hash: fnv.New32(),
ResponseRecorder: *httptest.NewRecorder(),
}
}
func TestMain(m *testing.M) {
defer log.GetManager().Close()
managerCtx, cancel := context.WithCancel(context.Background())
graceful.InitManager(managerCtx)
defer cancel()
tests.InitTest(true)
setNormalRoutes()
// integration test settings...
if setting.CfgProvider != nil {
testingCfg := setting.CfgProvider.Section("integration-tests")
testlogger.SlowTest = testingCfg.Key("SLOW_TEST").MustDuration(testlogger.SlowTest)
testlogger.SlowFlush = testingCfg.Key("SLOW_FLUSH").MustDuration(testlogger.SlowFlush)
}
if os.Getenv("GITEA_SLOW_TEST_TIME") != "" {
duration, err := time.ParseDuration(os.Getenv("GITEA_SLOW_TEST_TIME"))
if err == nil {
testlogger.SlowTest = duration
}
}
if os.Getenv("GITEA_SLOW_FLUSH_TIME") != "" {
duration, err := time.ParseDuration(os.Getenv("GITEA_SLOW_FLUSH_TIME"))
if err == nil {
testlogger.SlowFlush = duration
}
}
os.Unsetenv("GIT_AUTHOR_NAME")
os.Unsetenv("GIT_AUTHOR_EMAIL")
os.Unsetenv("GIT_AUTHOR_DATE")
os.Unsetenv("GIT_COMMITTER_NAME")
os.Unsetenv("GIT_COMMITTER_EMAIL")
os.Unsetenv("GIT_COMMITTER_DATE")
err := unittest.InitFixtures(
unittest.FixturesOptions{
Dir: filepath.Join(filepath.Dir(setting.AppPath), "models/fixtures/"),
},
)
if err != nil {
fmt.Printf("Error initializing test database: %v\n", err)
os.Exit(1)
}
// FIXME: the console logger is deleted by mistake, so if there is any `log.Fatal`, developers won't see any error message.
// Instead, "No tests were found", last nonsense log is "According to the configuration, subsequent logs will not be printed to the console"
exitCode := m.Run()
testlogger.WriterCloser.Reset()
if err = util.RemoveAll(setting.Indexer.IssuePath); err != nil {
fmt.Printf("util.RemoveAll: %v\n", err)
os.Exit(1)
}
if err = util.RemoveAll(setting.Indexer.RepoPath); err != nil {
fmt.Printf("Unable to remove repo indexer: %v\n", err)
os.Exit(1)
}
os.Exit(exitCode)
}
type TestSession struct {
jar http.CookieJar
}
func (s *TestSession) GetCookie(name string) *http.Cookie {
baseURL, err := url.Parse(setting.AppURL)
if err != nil {
return nil
}
for _, c := range s.jar.Cookies(baseURL) {
if c.Name == name {
return c
}
}
return nil
}
func (s *TestSession) MakeRequest(t testing.TB, req *http.Request, expectedStatus int) *httptest.ResponseRecorder {
t.Helper()
baseURL, err := url.Parse(setting.AppURL)
assert.NoError(t, err)
for _, c := range s.jar.Cookies(baseURL) {
req.AddCookie(c)
}
resp := MakeRequest(t, req, expectedStatus)
ch := http.Header{}
ch.Add("Cookie", strings.Join(resp.Header()["Set-Cookie"], ";"))
cr := http.Request{Header: ch}
s.jar.SetCookies(baseURL, cr.Cookies())
return resp
}
func (s *TestSession) MakeRequestNilResponseRecorder(t testing.TB, req *http.Request, expectedStatus int) *NilResponseRecorder {
t.Helper()
baseURL, err := url.Parse(setting.AppURL)
assert.NoError(t, err)
for _, c := range s.jar.Cookies(baseURL) {
req.AddCookie(c)
}
resp := MakeRequestNilResponseRecorder(t, req, expectedStatus)
ch := http.Header{}
ch.Add("Cookie", strings.Join(resp.Header()["Set-Cookie"], ";"))
cr := http.Request{Header: ch}
s.jar.SetCookies(baseURL, cr.Cookies())
return resp
}
func (s *TestSession) MakeRequestNilResponseHashSumRecorder(t testing.TB, req *http.Request, expectedStatus int) *NilResponseHashSumRecorder {
t.Helper()
baseURL, err := url.Parse(setting.AppURL)
assert.NoError(t, err)
for _, c := range s.jar.Cookies(baseURL) {
req.AddCookie(c)
}
resp := MakeRequestNilResponseHashSumRecorder(t, req, expectedStatus)
ch := http.Header{}
ch.Add("Cookie", strings.Join(resp.Header()["Set-Cookie"], ";"))
cr := http.Request{Header: ch}
s.jar.SetCookies(baseURL, cr.Cookies())
return resp
}
const userPassword = "password"
func emptyTestSession(t testing.TB) *TestSession {
t.Helper()
jar, err := cookiejar.New(nil)
assert.NoError(t, err)
return &TestSession{jar: jar}
}
func getUserToken(t testing.TB, userName string, scope ...auth.AccessTokenScope) string {
return getTokenForLoggedInUser(t, loginUser(t, userName), scope...)
}
func loginUser(t testing.TB, userName string) *TestSession {
t.Helper()
return loginUserWithPassword(t, userName, userPassword)
}
func loginUserWithPassword(t testing.TB, userName, password string) *TestSession {
t.Helper()
req := NewRequest(t, "GET", "/user/login")
resp := MakeRequest(t, req, http.StatusOK)
doc := NewHTMLParser(t, resp.Body)
req = NewRequestWithValues(t, "POST", "/user/login", map[string]string{
"_csrf": doc.GetCSRF(),
"user_name": userName,
"password": password,
})
resp = MakeRequest(t, req, http.StatusSeeOther)
ch := http.Header{}
ch.Add("Cookie", strings.Join(resp.Header()["Set-Cookie"], ";"))
cr := http.Request{Header: ch}
session := emptyTestSession(t)
baseURL, err := url.Parse(setting.AppURL)
assert.NoError(t, err)
session.jar.SetCookies(baseURL, cr.Cookies())
return session
}
// token has to be unique this counter take care of
var tokenCounter int64
// getTokenForLoggedInUser returns a token for a logged in user.
// The scope is an optional list of snake_case strings like the frontend form fields,
// but without the "scope_" prefix.
func getTokenForLoggedInUser(t testing.TB, session *TestSession, scopes ...auth.AccessTokenScope) string {
t.Helper()
var token string
req := NewRequest(t, "GET", "/user/settings/applications")
resp := session.MakeRequest(t, req, http.StatusOK)
var csrf string
for _, cookie := range resp.Result().Cookies() {
if cookie.Name != "_csrf" {
continue
}
csrf = cookie.Value
break
}
if csrf == "" {
doc := NewHTMLParser(t, resp.Body)
csrf = doc.GetCSRF()
}
assert.NotEmpty(t, csrf)
urlValues := url.Values{}
urlValues.Add("_csrf", csrf)
urlValues.Add("name", fmt.Sprintf("api-testing-token-%d", atomic.AddInt64(&tokenCounter, 1)))
for _, scope := range scopes {
urlValues.Add("scope", string(scope))
}
req = NewRequestWithURLValues(t, "POST", "/user/settings/applications", urlValues)
resp = session.MakeRequest(t, req, http.StatusSeeOther)
// Log the flash values on failure
if !assert.Equal(t, resp.Result().Header["Location"], []string{"/user/settings/applications"}) {
for _, cookie := range resp.Result().Cookies() {
if cookie.Name != gitea_context.CookieNameFlash {
continue
}
flash, _ := url.ParseQuery(cookie.Value)
for key, value := range flash {
t.Logf("Flash %q: %q", key, value)
}
}
}
req = NewRequest(t, "GET", "/user/settings/applications")
resp = session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
token = htmlDoc.doc.Find(".ui.info p").Text()
assert.NotEmpty(t, token)
return token
}
func NewRequest(t testing.TB, method, urlStr string) *http.Request {
t.Helper()
return NewRequestWithBody(t, method, urlStr, nil)
}
func NewRequestf(t testing.TB, method, urlFormat string, args ...any) *http.Request {
t.Helper()
return NewRequest(t, method, fmt.Sprintf(urlFormat, args...))
}
func NewRequestWithValues(t testing.TB, method, urlStr string, values map[string]string) *http.Request {
t.Helper()
urlValues := url.Values{}
for key, value := range values {
urlValues[key] = []string{value}
}
return NewRequestWithURLValues(t, method, urlStr, urlValues)
}
func NewRequestWithURLValues(t testing.TB, method, urlStr string, urlValues url.Values) *http.Request {
t.Helper()
req := NewRequestWithBody(t, method, urlStr, bytes.NewBufferString(urlValues.Encode()))
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
return req
}
func NewRequestWithJSON(t testing.TB, method, urlStr string, v any) *http.Request {
t.Helper()
jsonBytes, err := json.Marshal(v)
assert.NoError(t, err)
req := NewRequestWithBody(t, method, urlStr, bytes.NewBuffer(jsonBytes))
req.Header.Add("Content-Type", "application/json")
return req
}
func NewRequestWithBody(t testing.TB, method, urlStr string, body io.Reader) *http.Request {
t.Helper()
if !strings.HasPrefix(urlStr, "http") && !strings.HasPrefix(urlStr, "/") {
urlStr = "/" + urlStr
}
request, err := http.NewRequest(method, urlStr, body)
assert.NoError(t, err)
request.RequestURI = urlStr
return request
}
func AddBasicAuthHeader(request *http.Request, username string) *http.Request {
request.SetBasicAuth(username, userPassword)
return request
}
const NoExpectedStatus = -1
func MakeRequest(t testing.TB, req *http.Request, expectedStatus int) *httptest.ResponseRecorder {
t.Helper()
recorder := httptest.NewRecorder()
if req.RemoteAddr == "" {
req.RemoteAddr = "test-mock:12345"
}
c.ServeHTTP(recorder, req)
if expectedStatus != NoExpectedStatus {
if !assert.EqualValues(t, expectedStatus, recorder.Code, "Request: %s %s", req.Method, req.URL.String()) {
logUnexpectedResponse(t, recorder)
}
}
return recorder
}
func MakeRequestNilResponseRecorder(t testing.TB, req *http.Request, expectedStatus int) *NilResponseRecorder {
t.Helper()
recorder := NewNilResponseRecorder()
c.ServeHTTP(recorder, req)
if expectedStatus != NoExpectedStatus {
if !assert.EqualValues(t, expectedStatus, recorder.Code,
"Request: %s %s", req.Method, req.URL.String()) {
logUnexpectedResponse(t, &recorder.ResponseRecorder)
}
}
return recorder
}
func MakeRequestNilResponseHashSumRecorder(t testing.TB, req *http.Request, expectedStatus int) *NilResponseHashSumRecorder {
t.Helper()
recorder := NewNilResponseHashSumRecorder()
c.ServeHTTP(recorder, req)
if expectedStatus != NoExpectedStatus {
if !assert.EqualValues(t, expectedStatus, recorder.Code,
"Request: %s %s", req.Method, req.URL.String()) {
logUnexpectedResponse(t, &recorder.ResponseRecorder)
}
}
return recorder
}
// logUnexpectedResponse logs the contents of an unexpected response.
func logUnexpectedResponse(t testing.TB, recorder *httptest.ResponseRecorder) {
t.Helper()
respBytes := recorder.Body.Bytes()
if len(respBytes) == 0 {
return
} else if len(respBytes) < 500 {
// if body is short, just log the whole thing
t.Log("Response: ", string(respBytes))
return
} else {
t.Log("Response length: ", len(respBytes))
}
// log the "flash" error message, if one exists
// we must create a new buffer, so that we don't "use up" resp.Body
htmlDoc, err := goquery.NewDocumentFromReader(bytes.NewBuffer(respBytes))
if err != nil {
return // probably a non-HTML response
}
errMsg := htmlDoc.Find(".ui.negative.message").Text()
if len(errMsg) > 0 {
t.Log("A flash error message was found:", errMsg)
}
}
func DecodeJSON(t testing.TB, resp *httptest.ResponseRecorder, v any) {
t.Helper()
decoder := json.NewDecoder(resp.Body)
assert.NoError(t, decoder.Decode(v))
}
func VerifyJSONSchema(t testing.TB, resp *httptest.ResponseRecorder, schemaFile string) {
t.Helper()
schemaFilePath := filepath.Join(filepath.Dir(setting.AppPath), "tests", "integration", "schemas", schemaFile)
_, schemaFileErr := os.Stat(schemaFilePath)
assert.Nil(t, schemaFileErr)
schema, schemaFileReadErr := os.ReadFile(schemaFilePath)
assert.Nil(t, schemaFileReadErr)
assert.True(t, len(schema) > 0)
nodeinfoSchema := gojsonschema.NewStringLoader(string(schema))
nodeinfoString := gojsonschema.NewStringLoader(resp.Body.String())
result, schemaValidationErr := gojsonschema.Validate(nodeinfoSchema, nodeinfoString)
assert.Nil(t, schemaValidationErr)
assert.Empty(t, result.Errors())
assert.True(t, result.Valid())
}
func GetCSRF(t testing.TB, session *TestSession, urlStr string) string {
t.Helper()
req := NewRequest(t, "GET", urlStr)
resp := session.MakeRequest(t, req, http.StatusOK)
doc := NewHTMLParser(t, resp.Body)
return doc.GetCSRF()
}