grafana/pkg/api/dashboard_snapshot_test.go

412 lines
16 KiB
Go

package api
import (
"errors"
"fmt"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/services/accesscontrol"
"github.com/grafana/grafana/pkg/services/accesscontrol/acimpl"
"github.com/grafana/grafana/pkg/services/user"
"github.com/grafana/grafana/pkg/web/webtest"
"github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/infra/db/dbtest"
"github.com/grafana/grafana/pkg/services/dashboards"
"github.com/grafana/grafana/pkg/services/dashboardsnapshots"
"github.com/grafana/grafana/pkg/services/guardian"
"github.com/grafana/grafana/pkg/services/org"
"github.com/grafana/grafana/pkg/setting"
)
func TestHTTPServer_DeleteDashboardSnapshot(t *testing.T) {
setup := func(t *testing.T, svc dashboards.DashboardService, userID int64, deleteURL string) *webtest.Server {
t.Helper()
return SetupAPITestServer(t, func(hs *HTTPServer) {
cfg := setting.NewCfg()
cfg.SnapshotEnabled = true
hs.Cfg = cfg
hs.dashboardsnapshotsService = setUpSnapshotTest(t, userID, deleteURL)
hs.DashboardService = svc
hs.AccessControl = acimpl.ProvideAccessControl(hs.Cfg)
guardian.InitAccessControlGuardian(hs.Cfg, hs.AccessControl, hs.DashboardService)
})
}
allowedUser := userWithPermissions(1, []accesscontrol.Permission{
{Action: dashboards.ActionDashboardsWrite, Scope: "dashboards:uid:1"},
})
t.Run("User should not be able to delete snapshot without permissions", func(t *testing.T) {
svc := dashboards.NewFakeDashboardService(t)
svc.On("GetDashboard", mock.Anything, mock.Anything).Return(&dashboards.Dashboard{UID: "1"}, nil)
server := setup(t, svc, 0, "")
res, err := server.Send(webtest.RequestWithSignedInUser(
server.NewRequest(http.MethodDelete, "/api/snapshots/12345", nil),
&user.SignedInUser{UserID: 1, OrgID: 1},
))
require.NoError(t, err)
assert.Equal(t, http.StatusForbidden, res.StatusCode)
require.NoError(t, res.Body.Close())
})
t.Run("User should be able to delete snapshot with correct permissions", func(t *testing.T) {
svc := dashboards.NewFakeDashboardService(t)
svc.On("GetDashboard", mock.Anything, mock.Anything).Return(&dashboards.Dashboard{UID: "1"}, nil)
server := setup(t, svc, 0, "")
res, err := server.Send(webtest.RequestWithSignedInUser(
server.NewRequest(http.MethodDelete, "/api/snapshots/12345", nil),
allowedUser,
))
require.NoError(t, err)
assert.Equal(t, http.StatusOK, res.StatusCode)
require.NoError(t, res.Body.Close())
})
t.Run("User should not be able to delete snapshot if fetching dashboard fails", func(t *testing.T) {
svc := dashboards.NewFakeDashboardService(t)
svc.On("GetDashboard", mock.Anything, mock.Anything).Return(nil, errors.New("some-error"))
server := setup(t, svc, 0, "")
res, err := server.Send(webtest.RequestWithSignedInUser(
server.NewRequest(http.MethodDelete, "/api/snapshots/12345", nil),
allowedUser,
))
require.NoError(t, err)
assert.Equal(t, http.StatusInternalServerError, res.StatusCode)
require.NoError(t, res.Body.Close())
})
t.Run("User should be able to delete snapshot if connected dashboard no longer exists", func(t *testing.T) {
svc := dashboards.NewFakeDashboardService(t)
svc.On("GetDashboard", mock.Anything, mock.Anything).Return(nil, dashboards.ErrDashboardNotFound)
server := setup(t, svc, 0, "")
res, err := server.Send(webtest.RequestWithSignedInUser(
server.NewRequest(http.MethodDelete, "/api/snapshots/12345", nil),
allowedUser,
))
require.NoError(t, err)
assert.Equal(t, http.StatusOK, res.StatusCode)
require.NoError(t, res.Body.Close())
})
t.Run("User should be able to delete when user is creator but does not have permissions to edit dashboard", func(t *testing.T) {
svc := dashboards.NewFakeDashboardService(t)
svc.On("GetDashboard", mock.Anything, mock.Anything).Return(&dashboards.Dashboard{UID: "1"}, nil)
server := setup(t, svc, 1, "")
res, err := server.Send(webtest.RequestWithSignedInUser(
server.NewRequest(http.MethodDelete, "/api/snapshots/12345", nil),
&user.SignedInUser{UserID: 1, OrgID: 1},
))
require.NoError(t, err)
assert.Equal(t, http.StatusOK, res.StatusCode)
require.NoError(t, res.Body.Close())
})
}
func TestDashboardSnapshotAPIEndpoint_singleSnapshot(t *testing.T) {
setupRemoteServer := func(fn func(http.ResponseWriter, *http.Request)) *httptest.Server {
s := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
fn(rw, r)
}))
t.Cleanup(s.Close)
return s
}
sqlmock := dbtest.NewFakeDB()
t.Run("When user is anonymous", func(t *testing.T) {
anonymousUserScenario(t, "Should be able to delete a snapshot when calling GET on", "GET",
"/api/snapshots-delete/12345", "/api/snapshots-delete/:deleteKey", func(sc *scenarioContext) {
var externalRequest *http.Request
ts := setupRemoteServer(func(rw http.ResponseWriter, req *http.Request) {
rw.WriteHeader(200)
externalRequest = req
})
d := setUpSnapshotTest(t, 0, ts.URL)
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.DeleteDashboardSnapshotByDeleteKey
sc.fakeReqWithParams("GET", sc.url, map[string]string{"deleteKey": "12345"}).exec()
require.Equal(t, 200, sc.resp.Code, "BODY: "+sc.resp.Body.String())
respJSON, err := simplejson.NewJson(sc.resp.Body.Bytes())
require.NoError(t, err)
assert.True(t, strings.HasPrefix(respJSON.Get("message").MustString(), "Snapshot deleted"))
assert.Equal(t, http.MethodGet, externalRequest.Method)
assert.Equal(t, ts.URL, fmt.Sprintf("http://%s", externalRequest.Host))
assert.Equal(t, "/", externalRequest.URL.EscapedPath())
})
})
t.Run("When deleting an external snapshot", func(t *testing.T) {
loggedInUserScenarioWithRole(t,
"Should gracefully delete local snapshot when remote snapshot has already been removed when calling DELETE on",
"DELETE", "/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
var writeErr error
ts := setupRemoteServer(func(rw http.ResponseWriter, req *http.Request) {
rw.WriteHeader(500)
_, writeErr = rw.Write([]byte(`{"message":"Failed to get dashboard snapshot"}`))
})
dashSvc := dashboards.NewFakeDashboardService(t)
d := setUpSnapshotTest(t, testUserID, ts.URL)
hs := buildHttpServer(d, true)
hs.DashboardService = dashSvc
sc.handlerFunc = hs.DeleteDashboardSnapshot
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{"key": "12345"}).exec()
require.NoError(t, writeErr)
assert.Equal(t, 200, sc.resp.Code)
respJSON, err := simplejson.NewJson(sc.resp.Body.Bytes())
require.NoError(t, err)
assert.True(t, strings.HasPrefix(respJSON.Get("message").MustString(), "Snapshot deleted"))
assert.Equal(t, 1, respJSON.Get("id").MustInt())
}, sqlmock)
loggedInUserScenarioWithRole(t,
"Should fail to delete local snapshot when an unexpected 500 error occurs when calling DELETE on", "DELETE",
"/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
var writeErr error
ts := setupRemoteServer(func(rw http.ResponseWriter, req *http.Request) {
rw.WriteHeader(500)
_, writeErr = rw.Write([]byte(`{"message":"Unexpected"}`))
})
d := setUpSnapshotTest(t, testUserID, ts.URL)
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.DeleteDashboardSnapshot
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{"key": "12345"}).exec()
require.NoError(t, writeErr)
assert.Equal(t, 500, sc.resp.Code)
}, sqlmock)
loggedInUserScenarioWithRole(t,
"Should fail to delete local snapshot when an unexpected remote error occurs when calling DELETE on",
"DELETE", "/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
ts := setupRemoteServer(func(rw http.ResponseWriter, req *http.Request) {
rw.WriteHeader(404)
})
d := setUpSnapshotTest(t, testUserID, ts.URL)
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.DeleteDashboardSnapshot
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{"key": "12345"}).exec()
assert.Equal(t, 500, sc.resp.Code)
}, sqlmock)
loggedInUserScenarioWithRole(t, "Should be able to read a snapshot's unencrypted data when calling GET on",
"GET", "/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t, 0, "")
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.GetDashboardSnapshot
sc.fakeReqWithParams("GET", sc.url, map[string]string{"key": "12345"}).exec()
assert.Equal(t, 200, sc.resp.Code)
respJSON, err := simplejson.NewJson(sc.resp.Body.Bytes())
require.NoError(t, err)
dashboard := respJSON.Get("dashboard")
id := dashboard.Get("id")
assert.Equal(t, int64(100), id.MustInt64())
}, sqlmock)
})
}
func TestGetDashboardSnapshotNotFound(t *testing.T) {
sqlmock := dbtest.NewFakeDB()
setUpSnapshotTest := func(t *testing.T) dashboardsnapshots.Service {
t.Helper()
dashSnapSvc := dashboardsnapshots.NewMockService(t)
dashSnapSvc.
On("GetDashboardSnapshot", mock.Anything, mock.AnythingOfType("*dashboardsnapshots.GetDashboardSnapshotQuery")).
Run(func(args mock.Arguments) {}).
Return(nil, dashboardsnapshots.ErrBaseNotFound.Errorf(""))
return dashSnapSvc
}
loggedInUserScenarioWithRole(t,
"GET /snapshots/{key} should return 404 when the snapshot does not exist", "GET",
"/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t)
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.GetDashboardSnapshot
sc.fakeReqWithParams("GET", sc.url, map[string]string{"key": "12345"}).exec()
assert.Equal(t, http.StatusNotFound, sc.resp.Code)
}, sqlmock)
loggedInUserScenarioWithRole(t,
"DELETE /snapshots/{key} should return 404 when the snapshot does not exist", "DELETE",
"/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t)
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.DeleteDashboardSnapshot
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{"key": "12345"}).exec()
assert.Equal(t, http.StatusNotFound, sc.resp.Code, "BODY: "+sc.resp.Body.String())
}, sqlmock)
loggedInUserScenarioWithRole(t,
"GET /snapshots-delete/{deleteKey} should return 404 when the snapshot does not exist", "DELETE",
"/api/snapshots-delete/12345", "/api/snapshots-delete/:deleteKey", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t)
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.DeleteDashboardSnapshotByDeleteKey
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{"deleteKey": "12345"}).exec()
assert.Equal(t, http.StatusNotFound, sc.resp.Code, "BODY: "+sc.resp.Body.String())
}, sqlmock)
}
func TestGetDashboardSnapshotFailure(t *testing.T) {
sqlmock := dbtest.NewFakeDB()
setUpSnapshotTest := func(t *testing.T, shouldMockDashSnapServ bool) dashboardsnapshots.Service {
t.Helper()
if shouldMockDashSnapServ {
dashSnapSvc := dashboardsnapshots.NewMockService(t)
dashSnapSvc.
On("GetDashboardSnapshot", mock.Anything, mock.AnythingOfType("*dashboardsnapshots.GetDashboardSnapshotQuery")).
Run(func(args mock.Arguments) {}).
Return(nil, errors.New("something went wrong"))
return dashSnapSvc
} else {
return nil
}
}
loggedInUserScenarioWithRole(t,
"GET /snapshots/{key} should return 404 when the snapshot does not exist", "GET",
"/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t, true)
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.GetDashboardSnapshot
sc.fakeReqWithParams("GET", sc.url, map[string]string{"key": "12345"}).exec()
assert.Equal(t, http.StatusInternalServerError, sc.resp.Code)
}, sqlmock)
loggedInUserScenarioWithRole(t,
"GET /snapshots/{key} should return 403 when snapshot is disabled", "GET",
"/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t, false)
hs := buildHttpServer(d, false)
sc.handlerFunc = hs.GetDashboardSnapshot
sc.fakeReqWithParams("GET", sc.url, map[string]string{"key": "12345"}).exec()
assert.Equal(t, http.StatusForbidden, sc.resp.Code)
}, sqlmock)
loggedInUserScenarioWithRole(t,
"DELETE /snapshots/{key} should return 404 when the snapshot does not exist", "DELETE",
"/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t, true)
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.DeleteDashboardSnapshot
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{"key": "12345"}).exec()
assert.Equal(t, http.StatusInternalServerError, sc.resp.Code)
}, sqlmock)
loggedInUserScenarioWithRole(t,
"DELETE /snapshots/{key} should return 403 when snapshot is disabled", "DELETE",
"/api/snapshots/12345", "/api/snapshots/:key", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t, false)
hs := buildHttpServer(d, false)
sc.handlerFunc = hs.DeleteDashboardSnapshot
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{"key": "12345"}).exec()
assert.Equal(t, http.StatusForbidden, sc.resp.Code, "BODY: "+sc.resp.Body.String())
}, sqlmock)
loggedInUserScenarioWithRole(t,
"GET /snapshots-delete/{deleteKey} should return 404 when the snapshot does not exist", "DELETE",
"/api/snapshots-delete/12345", "/api/snapshots-delete/:deleteKey", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t, true)
hs := buildHttpServer(d, true)
sc.handlerFunc = hs.DeleteDashboardSnapshotByDeleteKey
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{"deleteKey": "12345"}).exec()
assert.Equal(t, http.StatusInternalServerError, sc.resp.Code, "BODY: "+sc.resp.Body.String())
}, sqlmock)
loggedInUserScenarioWithRole(t,
"GET /snapshots-delete/{deleteKey} should return 403 when snapshot is disabled", "DELETE",
"/api/snapshots-delete/12345", "/api/snapshots-delete/:deleteKey", org.RoleEditor, func(sc *scenarioContext) {
d := setUpSnapshotTest(t, false)
hs := buildHttpServer(d, false)
sc.handlerFunc = hs.DeleteDashboardSnapshotByDeleteKey
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{"deleteKey": "12345"}).exec()
assert.Equal(t, http.StatusForbidden, sc.resp.Code, "BODY: "+sc.resp.Body.String())
}, sqlmock)
}
func buildHttpServer(d dashboardsnapshots.Service, snapshotEnabled bool) *HTTPServer {
hs := &HTTPServer{
dashboardsnapshotsService: d,
Cfg: &setting.Cfg{
SnapshotEnabled: snapshotEnabled,
},
}
return hs
}
func setUpSnapshotTest(t *testing.T, userId int64, deleteUrl string) dashboardsnapshots.Service {
t.Helper()
dashSnapSvc := dashboardsnapshots.NewMockService(t)
dashSnapSvc.On("DeleteDashboardSnapshot", mock.Anything, mock.AnythingOfType("*dashboardsnapshots.DeleteDashboardSnapshotCommand")).Return(nil).Maybe()
jsonModel, err := simplejson.NewJson([]byte(`{"id":100}`))
require.NoError(t, err)
res := &dashboardsnapshots.DashboardSnapshot{
ID: 1,
OrgID: 1,
Key: "12345",
DeleteKey: "54321",
Dashboard: jsonModel,
Expires: time.Now().Add(time.Duration(1000) * time.Second),
UserID: 999999,
}
if userId != 0 {
res.UserID = userId
}
if deleteUrl != "" {
res.External = true
res.ExternalDeleteURL = deleteUrl
}
dashSnapSvc.On("GetDashboardSnapshot", mock.Anything, mock.AnythingOfType("*dashboardsnapshots.GetDashboardSnapshotQuery")).Return(res, nil)
dashSnapSvc.On("DeleteDashboardSnapshot", mock.Anything, mock.AnythingOfType("*dashboardsnapshots.DeleteDashboardSnapshotCommand")).Return(nil).Maybe()
return dashSnapSvc
}