grafana/pkg/middleware/testing.go
2023-08-30 18:46:47 +03:00

98 lines
2.4 KiB
Go

package middleware
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/services/authn"
"github.com/grafana/grafana/pkg/services/authn/authntest"
"github.com/grafana/grafana/pkg/services/contexthandler/ctxkey"
contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
"github.com/grafana/grafana/pkg/services/user/usertest"
"github.com/grafana/grafana/pkg/setting"
"github.com/grafana/grafana/pkg/web"
)
type scenarioContext struct {
t *testing.T
m *web.Mux
context *contextmodel.ReqContext
resp *httptest.ResponseRecorder
respJson map[string]any
handlerFunc handlerFunc
defaultHandler web.Handler
url string
authnService *authntest.FakeService
userService *usertest.FakeUserService
cfg *setting.Cfg
req *http.Request
}
// set identity to use for request
func (sc *scenarioContext) withIdentity(identity *authn.Identity) {
sc.authnService.ExpectedErr = nil
sc.authnService.ExpectedIdentity = identity
}
func (sc *scenarioContext) fakeReq(method, url string) *scenarioContext {
sc.t.Helper()
sc.resp = httptest.NewRecorder()
req, err := http.NewRequest(method, url, nil)
require.NoError(sc.t, err)
reqCtx := &contextmodel.ReqContext{
Context: web.FromContext(req.Context()),
}
sc.req = req.WithContext(ctxkey.Set(req.Context(), reqCtx))
return sc
}
func (sc *scenarioContext) fakeReqWithParams(method, url string, queryParams map[string]string) *scenarioContext {
sc.t.Helper()
sc.resp = httptest.NewRecorder()
req, err := http.NewRequest(method, url, nil)
require.NoError(sc.t, err)
q := req.URL.Query()
for k, v := range queryParams {
q.Add(k, v)
}
req.URL.RawQuery = q.Encode()
req.RequestURI = req.URL.RequestURI()
require.NoError(sc.t, err)
reqCtx := &contextmodel.ReqContext{
Context: web.FromContext(req.Context()),
}
sc.req = req.WithContext(ctxkey.Set(req.Context(), reqCtx))
return sc
}
func (sc *scenarioContext) exec() {
sc.t.Helper()
sc.m.ServeHTTP(sc.resp, sc.req)
if sc.resp.Header().Get("Content-Type") == "application/json; charset=UTF-8" {
err := json.NewDecoder(sc.resp.Body).Decode(&sc.respJson)
require.NoError(sc.t, err)
sc.t.Log("Decoded JSON", "json", sc.respJson)
} else {
sc.t.Log("Not decoding JSON")
}
}
type scenarioFunc func(t *testing.T, c *scenarioContext)
type handlerFunc func(c *contextmodel.ReqContext)