grafana/pkg/middleware/recovery_test.go
idafurjes 6c5a573772
Chore: Move ReqContext to contexthandler service (#62102)
* Chore: Move ReqContext to contexthandler service

* Rename package to contextmodel

* Generate ngalert files

* Remove unused imports
2023-01-27 08:50:36 +01:00

88 lines
2.6 KiB
Go

package middleware
import (
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/infra/remotecache"
"github.com/grafana/grafana/pkg/services/auth/authtest"
contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
"github.com/grafana/grafana/pkg/setting"
"github.com/grafana/grafana/pkg/web"
)
func TestRecoveryMiddleware(t *testing.T) {
t.Run("Given an API route that panics", func(t *testing.T) {
apiURL := "/api/whatever"
recoveryScenario(t, "recovery middleware should return JSON", apiURL, func(t *testing.T, sc *scenarioContext) {
sc.handlerFunc = panicHandler
sc.fakeReq("GET", apiURL).exec()
sc.req.Header.Set("content-type", "application/json")
assert.Equal(t, 500, sc.resp.Code)
assert.Equal(t, "Internal Server Error - Check the Grafana server logs for the detailed error message.", sc.respJson["message"])
assert.True(t, strings.HasPrefix(sc.respJson["error"].(string), "Server Error"))
})
})
t.Run("Given a non-API route that panics", func(t *testing.T) {
apiURL := "/whatever"
recoveryScenario(t, "recovery middleware should return html", apiURL, func(t *testing.T, sc *scenarioContext) {
sc.handlerFunc = panicHandler
sc.fakeReq("GET", apiURL).exec()
assert.Equal(t, 500, sc.resp.Code)
assert.Equal(t, "text/html; charset=UTF-8", sc.resp.Header().Get("content-type"))
assert.Contains(t, sc.resp.Body.String(), "<title>Grafana - Error</title>")
})
})
}
func panicHandler(c *contextmodel.ReqContext) {
panic("Handler has panicked")
}
func recoveryScenario(t *testing.T, desc string, url string, fn scenarioFunc) {
t.Run(desc, func(t *testing.T) {
cfg := setting.NewCfg()
cfg.ErrTemplateName = "error-template"
sc := &scenarioContext{
t: t,
url: url,
cfg: cfg,
}
viewsPath, err := filepath.Abs("../../public/views")
require.NoError(t, err)
sc.m = web.New()
sc.m.UseMiddleware(Recovery(cfg))
sc.m.Use(AddDefaultResponseHeaders(cfg))
sc.m.UseMiddleware(web.Renderer(viewsPath, "[[", "]]"))
sc.userAuthTokenService = authtest.NewFakeUserAuthTokenService()
sc.remoteCacheService = remotecache.NewFakeStore(t)
contextHandler := getContextHandler(t, nil, nil, nil, nil, nil, nil, nil)
sc.m.Use(contextHandler.Middleware)
// mock out gc goroutine
sc.m.Use(OrgRedirect(cfg, sc.userService))
sc.defaultHandler = func(c *contextmodel.ReqContext) {
sc.context = c
if sc.handlerFunc != nil {
sc.handlerFunc(sc.context)
}
}
sc.m.Get(url, sc.defaultHandler)
fn(t, sc)
})
}