Files
grafana/pkg/middleware/recovery_test.go
Marcus Efraimsson d0a80c59f3 Rendering: Store render key in remote cache (#22031)
By storing render key in remote cache it will enable
image renderer to use public facing url or load
balancer url to render images and thereby remove
the requirement of image renderer having to use the
url of the originating Grafana instance when running
HA setup (multiple Grafana instances).

Fixes #17704
Ref grafana/grafana-image-renderer#91
2020-02-19 19:47:39 +01:00

87 lines
2.4 KiB
Go

package middleware
import (
"path/filepath"
"testing"
"github.com/grafana/grafana/pkg/bus"
"github.com/grafana/grafana/pkg/infra/remotecache"
m "github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/services/auth"
"github.com/grafana/grafana/pkg/setting"
. "github.com/smartystreets/goconvey/convey"
macaron "gopkg.in/macaron.v1"
)
func TestRecoveryMiddleware(t *testing.T) {
setting.ERR_TEMPLATE_NAME = "error-template"
Convey("Given an api route that panics", t, func() {
apiURL := "/api/whatever"
recoveryScenario(t, "recovery middleware should return json", apiURL, func(sc *scenarioContext) {
sc.handlerFunc = PanicHandler
sc.fakeReq("GET", apiURL).exec()
sc.req.Header.Add("content-type", "application/json")
So(sc.resp.Code, ShouldEqual, 500)
So(sc.respJson["message"], ShouldStartWith, "Internal Server Error - Check the Grafana server logs for the detailed error message.")
So(sc.respJson["error"], ShouldStartWith, "Server Error")
})
})
Convey("Given a non-api route that panics", t, func() {
apiURL := "/whatever"
recoveryScenario(t, "recovery middleware should return html", apiURL, func(sc *scenarioContext) {
sc.handlerFunc = PanicHandler
sc.fakeReq("GET", apiURL).exec()
So(sc.resp.Code, ShouldEqual, 500)
So(sc.resp.Header().Get("content-type"), ShouldEqual, "text/html; charset=UTF-8")
So(sc.resp.Body.String(), ShouldContainSubstring, "<title>Grafana - Error</title>")
})
})
}
func PanicHandler(c *m.ReqContext) {
panic("Handler has panicked")
}
func recoveryScenario(t *testing.T, desc string, url string, fn scenarioFunc) {
Convey(desc, func() {
defer bus.ClearBusHandlers()
sc := &scenarioContext{
url: url,
}
viewsPath, _ := filepath.Abs("../../public/views")
sc.m = macaron.New()
sc.m.Use(Recovery())
sc.m.Use(AddDefaultResponseHeaders())
sc.m.Use(macaron.Renderer(macaron.RenderOptions{
Directory: viewsPath,
Delims: macaron.Delims{Left: "[[", Right: "]]"},
}))
sc.userAuthTokenService = auth.NewFakeUserAuthTokenService()
sc.remoteCacheService = remotecache.NewFakeStore(t)
sc.m.Use(GetContextHandler(sc.userAuthTokenService, sc.remoteCacheService, nil))
// mock out gc goroutine
sc.m.Use(OrgRedirect())
sc.defaultHandler = func(c *m.ReqContext) {
sc.context = c
if sc.handlerFunc != nil {
sc.handlerFunc(sc.context)
}
}
sc.m.Get(url, sc.defaultHandler)
fn(sc)
})
}