mirror of
https://github.com/grafana/grafana.git
synced 2024-11-25 18:30:41 -06:00
93 lines
2.6 KiB
Go
93 lines
2.6 KiB
Go
package middleware
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import (
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"path/filepath"
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"strings"
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"testing"
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"github.com/grafana/grafana/pkg/bus"
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"github.com/grafana/grafana/pkg/infra/remotecache"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/services/auth"
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"github.com/grafana/grafana/pkg/setting"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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macaron "gopkg.in/macaron.v1"
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)
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func TestRecoveryMiddleware(t *testing.T) {
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t.Run("Given an API route that panics", func(t *testing.T) {
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apiURL := "/api/whatever"
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recoveryScenario(t, "recovery middleware should return JSON", apiURL, func(t *testing.T, sc *scenarioContext) {
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sc.handlerFunc = panicHandler
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sc.fakeReq("GET", apiURL).exec()
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sc.req.Header.Set("content-type", "application/json")
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assert.Equal(t, 500, sc.resp.Code)
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assert.Equal(t, "Internal Server Error - Check the Grafana server logs for the detailed error message.", sc.respJson["message"])
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assert.True(t, strings.HasPrefix(sc.respJson["error"].(string), "Server Error"))
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})
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})
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t.Run("Given a non-API route that panics", func(t *testing.T) {
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apiURL := "/whatever"
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recoveryScenario(t, "recovery middleware should return html", apiURL, func(t *testing.T, sc *scenarioContext) {
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sc.handlerFunc = panicHandler
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sc.fakeReq("GET", apiURL).exec()
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assert.Equal(t, 500, sc.resp.Code)
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assert.Equal(t, "text/html; charset=UTF-8", sc.resp.Header().Get("content-type"))
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assert.Contains(t, sc.resp.Body.String(), "<title>Grafana - Error</title>")
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})
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})
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}
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func panicHandler(c *models.ReqContext) {
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panic("Handler has panicked")
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}
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func recoveryScenario(t *testing.T, desc string, url string, fn scenarioFunc) {
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t.Run(desc, func(t *testing.T) {
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defer bus.ClearBusHandlers()
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cfg := setting.NewCfg()
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cfg.ErrTemplateName = "error-template"
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sc := &scenarioContext{
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t: t,
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url: url,
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cfg: cfg,
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}
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viewsPath, err := filepath.Abs("../../public/views")
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require.NoError(t, err)
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sc.m = macaron.New()
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sc.m.Use(Recovery(cfg))
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sc.m.Use(AddDefaultResponseHeaders(cfg))
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sc.m.Use(macaron.Renderer(macaron.RenderOptions{
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Directory: viewsPath,
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Delims: macaron.Delims{Left: "[[", Right: "]]"},
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}))
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sc.userAuthTokenService = auth.NewFakeUserAuthTokenService()
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sc.remoteCacheService = remotecache.NewFakeStore(t)
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contextHandler := getContextHandler(t, nil)
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sc.m.Use(contextHandler.Middleware)
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// mock out gc goroutine
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sc.m.Use(OrgRedirect(cfg))
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sc.defaultHandler = func(c *models.ReqContext) {
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sc.context = c
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if sc.handlerFunc != nil {
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sc.handlerFunc(sc.context)
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}
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}
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sc.m.Get(url, sc.defaultHandler)
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fn(t, sc)
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})
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}
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