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tailscale/ipn/ipnlocal/profiles_test.go

1147 lines
34 KiB

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package ipnlocal
import (
"fmt"
"os/user"
"strconv"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
_ "tailscale.com/clientupdate" // for feature registration side effects
"tailscale.com/feature"
"tailscale.com/health"
"tailscale.com/ipn"
"tailscale.com/ipn/store/mem"
"tailscale.com/tailcfg"
"tailscale.com/types/key"
"tailscale.com/types/logger"
"tailscale.com/types/persist"
"tailscale.com/util/eventbus/eventbustest"
"tailscale.com/util/must"
)
func TestProfileCurrentUserSwitch(t *testing.T) {
store := new(mem.Store)
pm, err := newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
if err != nil {
t.Fatal(err)
}
id := 0
newProfile := func(t *testing.T, loginName string) ipn.PrefsView {
id++
t.Helper()
pm.SwitchToNewProfile()
p := pm.CurrentPrefs().AsStruct()
p.Persist = &persist.Persist{
NodeID: tailcfg.StableNodeID(fmt.Sprint(id)),
PrivateNodeKey: key.NewNode(),
UserProfile: tailcfg.UserProfile{
ID: tailcfg.UserID(id),
LoginName: loginName,
},
}
if err := pm.SetPrefs(p.View(), ipn.NetworkProfile{}); err != nil {
t.Fatal(err)
}
return p.View()
}
pm.SetCurrentUserID("user1")
newProfile(t, "user1")
cp := pm.currentProfile
pm.DeleteProfile(cp.ID())
if !pm.currentProfile.Valid() {
t.Fatal("currentProfile is nil")
} else if pm.currentProfile.ID() != "" {
t.Fatalf("currentProfile.ID = %q, want empty", pm.currentProfile.ID())
}
if !pm.CurrentPrefs().Equals(defaultPrefs) {
t.Fatalf("CurrentPrefs() = %v, want emptyPrefs", pm.CurrentPrefs().Pretty())
}
pm, err = newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
if err != nil {
t.Fatal(err)
}
pm.SetCurrentUserID("user1")
if !pm.currentProfile.Valid() {
t.Fatal("currentProfile is nil")
} else if pm.currentProfile.ID() != "" {
t.Fatalf("currentProfile.ID = %q, want empty", pm.currentProfile.ID())
}
if !pm.CurrentPrefs().Equals(defaultPrefs) {
t.Fatalf("CurrentPrefs() = %v, want emptyPrefs", pm.CurrentPrefs().Pretty())
}
}
func TestProfileList(t *testing.T) {
store := new(mem.Store)
pm, err := newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
if err != nil {
t.Fatal(err)
}
id := 0
newProfile := func(t *testing.T, loginName string) ipn.PrefsView {
id++
t.Helper()
pm.SwitchToNewProfile()
p := pm.CurrentPrefs().AsStruct()
p.Persist = &persist.Persist{
NodeID: tailcfg.StableNodeID(fmt.Sprint(id)),
PrivateNodeKey: key.NewNode(),
UserProfile: tailcfg.UserProfile{
ID: tailcfg.UserID(id),
LoginName: loginName,
},
}
if err := pm.SetPrefs(p.View(), ipn.NetworkProfile{}); err != nil {
t.Fatal(err)
}
return p.View()
}
checkProfiles := func(t *testing.T, want ...string) {
t.Helper()
got := pm.Profiles()
if len(got) != len(want) {
t.Fatalf("got %d profiles, want %d", len(got), len(want))
}
for i, w := range want {
if got[i].Name() != w {
t.Errorf("got profile %d name %q, want %q", i, got[i].Name(), w)
}
}
}
pm.SetCurrentUserID("user1")
newProfile(t, "alice")
newProfile(t, "bob")
checkProfiles(t, "alice", "bob")
pm.SetCurrentUserID("user2")
checkProfiles(t)
newProfile(t, "carol")
carol := pm.currentProfile
checkProfiles(t, "carol")
pm.SetCurrentUserID("user1")
checkProfiles(t, "alice", "bob")
if lp := pm.findProfileByKey("user1", carol.Key()); lp.Valid() {
t.Fatalf("found profile for user2 in user1's profile list")
}
if lp := pm.findProfileByName("user1", carol.Name()); lp.Valid() {
t.Fatalf("found profile for user2 in user1's profile list")
}
pm.SetCurrentUserID("user2")
checkProfiles(t, "carol")
}
func TestProfileDupe(t *testing.T) {
newPersist := func(user, node int) *persist.Persist {
return &persist.Persist{
NodeID: tailcfg.StableNodeID(fmt.Sprintf("node%d", node)),
UserProfile: tailcfg.UserProfile{
ID: tailcfg.UserID(user),
LoginName: fmt.Sprintf("user%d@example.com", user),
},
AttestationKey: nil,
}
}
user1Node1 := newPersist(1, 1)
user1Node2 := newPersist(1, 2)
user2Node1 := newPersist(2, 1)
user2Node2 := newPersist(2, 2)
user3Node3 := newPersist(3, 3)
reauth := func(pm *profileManager, p *persist.Persist) {
prefs := ipn.NewPrefs()
prefs.Persist = p
must.Do(pm.SetPrefs(prefs.View(), ipn.NetworkProfile{}))
}
login := func(pm *profileManager, p *persist.Persist) {
pm.SwitchToNewProfile()
reauth(pm, p)
}
type step struct {
fn func(pm *profileManager, p *persist.Persist)
p *persist.Persist
}
tests := []struct {
name string
steps []step
profs []*persist.Persist
}{
{
name: "reauth-new-node",
steps: []step{
{login, user1Node1},
{reauth, user3Node3},
},
profs: []*persist.Persist{
user3Node3,
},
},
{
name: "reauth-same-node",
steps: []step{
{login, user1Node1},
{reauth, user1Node1},
},
profs: []*persist.Persist{
user1Node1,
},
},
{
name: "reauth-other-profile",
steps: []step{
{login, user1Node1},
{login, user2Node2},
{reauth, user1Node1},
},
profs: []*persist.Persist{
user1Node1,
user2Node2,
},
},
{
name: "reauth-replace-user",
steps: []step{
{login, user1Node1},
{login, user3Node3},
{reauth, user2Node1},
},
profs: []*persist.Persist{
user2Node1,
user3Node3,
},
},
{
name: "reauth-replace-node",
steps: []step{
{login, user1Node1},
{login, user3Node3},
{reauth, user1Node2},
},
profs: []*persist.Persist{
user1Node2,
user3Node3,
},
},
{
name: "login-same-node",
steps: []step{
{login, user1Node1},
{login, user3Node3}, // random other profile
{login, user1Node1},
},
profs: []*persist.Persist{
user1Node1,
user3Node3,
},
},
{
name: "login-replace-user",
steps: []step{
{login, user1Node1},
{login, user3Node3}, // random other profile
{login, user2Node1},
},
profs: []*persist.Persist{
user2Node1,
user3Node3,
},
},
{
name: "login-replace-node",
steps: []step{
{login, user1Node1},
{login, user3Node3}, // random other profile
{login, user1Node2},
},
profs: []*persist.Persist{
user1Node2,
user3Node3,
},
},
{
name: "login-new-node",
steps: []step{
{login, user1Node1},
{login, user2Node2},
},
profs: []*persist.Persist{
user1Node1,
user2Node2,
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
store := new(mem.Store)
pm, err := newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
if err != nil {
t.Fatal(err)
}
for _, s := range tc.steps {
s.fn(pm, s.p)
}
profs := pm.Profiles()
var got []*persist.Persist
for _, p := range profs {
prefs, err := pm.loadSavedPrefs(p.Key())
if err != nil {
t.Fatal(err)
}
got = append(got, prefs.Persist().AsStruct())
}
d := cmp.Diff(tc.profs, got, cmpopts.SortSlices(func(a, b *persist.Persist) bool {
if a.NodeID != b.NodeID {
return a.NodeID < b.NodeID
}
return a.UserProfile.ID < b.UserProfile.ID
}))
if d != "" {
t.Fatal(d)
}
})
}
}
// TestProfileManagement tests creating, loading, and switching profiles.
func TestProfileManagement(t *testing.T) {
store := new(mem.Store)
pm, err := newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
if err != nil {
t.Fatal(err)
}
wantCurProfile := ""
wantProfiles := map[string]ipn.PrefsView{
"": defaultPrefs,
}
checkProfiles := func(t *testing.T) {
t.Helper()
prof := pm.CurrentProfile()
t.Logf("\tCurrentProfile = %q", prof.Name())
if prof.Name() != wantCurProfile {
t.Fatalf("CurrentProfile = %q; want %q", prof.Name(), wantCurProfile)
}
profiles := pm.Profiles()
wantLen := len(wantProfiles)
if _, ok := wantProfiles[""]; ok {
wantLen--
}
if len(profiles) != wantLen {
t.Fatalf("Profiles = %v; want %v", profiles, wantProfiles)
}
p := pm.CurrentPrefs()
t.Logf("\tCurrentPrefs = %s", p.Pretty())
if !p.Valid() {
t.Fatalf("CurrentPrefs = %v; want valid", p)
}
if !p.Equals(wantProfiles[wantCurProfile]) {
t.Fatalf("CurrentPrefs = %v; want %v", p.Pretty(), wantProfiles[wantCurProfile].Pretty())
}
for _, p := range profiles {
got, err := pm.loadSavedPrefs(p.Key())
if err != nil {
t.Fatal(err)
}
// Use Hostname as a proxy for all prefs.
if !got.Equals(wantProfiles[p.Name()]) {
t.Fatalf("Prefs for profile %q =\n got=%+v\nwant=%v", p.Name(), got.Pretty(), wantProfiles[p.Name()].Pretty())
}
}
}
logins := make(map[string]tailcfg.UserID)
nodeIDs := make(map[string]tailcfg.StableNodeID)
setPrefs := func(t *testing.T, loginName string) ipn.PrefsView {
t.Helper()
p := pm.CurrentPrefs().AsStruct()
uid := logins[loginName]
if uid.IsZero() {
uid = tailcfg.UserID(len(logins) + 1)
logins[loginName] = uid
}
nid := nodeIDs[loginName]
if nid.IsZero() {
nid = tailcfg.StableNodeID(fmt.Sprint(len(nodeIDs) + 1))
nodeIDs[loginName] = nid
}
p.Persist = &persist.Persist{
PrivateNodeKey: key.NewNode(),
UserProfile: tailcfg.UserProfile{
ID: uid,
LoginName: loginName,
},
NodeID: nid,
}
if err := pm.SetPrefs(p.View(), ipn.NetworkProfile{}); err != nil {
t.Fatal(err)
}
return p.View()
}
t.Logf("Check initial state from empty store")
checkProfiles(t)
{
t.Logf("Set prefs for default profile")
wantProfiles["user@1.example.com"] = setPrefs(t, "user@1.example.com")
wantCurProfile = "user@1.example.com"
delete(wantProfiles, "")
}
checkProfiles(t)
t.Logf("Create new profile")
pm.SwitchToNewProfile()
wantCurProfile = ""
wantProfiles[""] = defaultPrefs
checkProfiles(t)
{
t.Logf("Set prefs for test profile")
wantProfiles["user@2.example.com"] = setPrefs(t, "user@2.example.com")
wantCurProfile = "user@2.example.com"
delete(wantProfiles, "")
}
checkProfiles(t)
t.Logf("Recreate profile manager from store")
// Recreate the profile manager to ensure that it can load the profiles
// from the store at startup.
pm, err = newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
if err != nil {
t.Fatal(err)
}
checkProfiles(t)
t.Logf("Delete default profile")
if err := pm.DeleteProfile(pm.ProfileIDForName("user@1.example.com")); err != nil {
t.Fatal(err)
}
delete(wantProfiles, "user@1.example.com")
checkProfiles(t)
t.Logf("Recreate profile manager from store after deleting default profile")
// Recreate the profile manager to ensure that it can load the profiles
// from the store at startup.
pm, err = newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
if err != nil {
t.Fatal(err)
}
checkProfiles(t)
t.Logf("Create new profile - 2")
pm.SwitchToNewProfile()
wantCurProfile = ""
wantProfiles[""] = defaultPrefs
checkProfiles(t)
t.Logf("Login with the existing profile")
wantProfiles["user@2.example.com"] = setPrefs(t, "user@2.example.com")
delete(wantProfiles, "")
wantCurProfile = "user@2.example.com"
checkProfiles(t)
t.Logf("Tag the current the profile")
nodeIDs["tagged-node.2.ts.net"] = nodeIDs["user@2.example.com"]
wantProfiles["tagged-node.2.ts.net"] = setPrefs(t, "tagged-node.2.ts.net")
delete(wantProfiles, "user@2.example.com")
wantCurProfile = "tagged-node.2.ts.net"
checkProfiles(t)
t.Logf("Relogin")
wantProfiles["user@2.example.com"] = setPrefs(t, "user@2.example.com")
delete(wantProfiles, "tagged-node.2.ts.net")
wantCurProfile = "user@2.example.com"
checkProfiles(t)
if !feature.CanAutoUpdate() {
t.Logf("Save an invalid AutoUpdate pref value")
prefs := pm.CurrentPrefs().AsStruct()
prefs.AutoUpdate.Apply.Set(true)
if err := pm.SetPrefs(prefs.View(), ipn.NetworkProfile{}); err != nil {
t.Fatal(err)
}
if !pm.CurrentPrefs().AutoUpdate().Apply.EqualBool(true) {
t.Fatal("SetPrefs failed to save auto-update setting")
}
// Re-load profiles to trigger migration for invalid auto-update value.
pm, err = newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
if err != nil {
t.Fatal(err)
}
checkProfiles(t)
if pm.CurrentPrefs().AutoUpdate().Apply.EqualBool(true) {
t.Fatal("invalid auto-update setting persisted after reload")
}
}
}
// TestProfileManagementWindows tests going into and out of Unattended mode on
// Windows.
func TestProfileManagementWindows(t *testing.T) {
u, err := user.Current()
if err != nil {
t.Fatal(err)
}
uid := ipn.WindowsUserID(u.Uid)
store := new(mem.Store)
pm, err := newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "windows")
if err != nil {
t.Fatal(err)
}
wantCurProfile := ""
wantProfiles := map[string]ipn.PrefsView{
"": defaultPrefs,
}
checkProfiles := func(t *testing.T) {
t.Helper()
prof := pm.CurrentProfile()
t.Logf("\tCurrentProfile = %q", prof.Name())
if prof.Name() != wantCurProfile {
t.Fatalf("CurrentProfile = %q; want %q", prof.Name(), wantCurProfile)
}
if p := pm.CurrentPrefs(); !p.Equals(wantProfiles[wantCurProfile]) {
t.Fatalf("CurrentPrefs = %+v; want %+v", p.Pretty(), wantProfiles[wantCurProfile].Pretty())
}
}
logins := make(map[string]tailcfg.UserID)
setPrefs := func(t *testing.T, loginName string, forceDaemon bool) ipn.PrefsView {
id := logins[loginName]
if id.IsZero() {
id = tailcfg.UserID(len(logins) + 1)
logins[loginName] = id
}
p := pm.CurrentPrefs().AsStruct()
p.ForceDaemon = forceDaemon
p.Persist = &persist.Persist{
UserProfile: tailcfg.UserProfile{
ID: id,
LoginName: loginName,
},
NodeID: tailcfg.StableNodeID(strconv.Itoa(int(id))),
}
if err := pm.SetPrefs(p.View(), ipn.NetworkProfile{}); err != nil {
t.Fatal(err)
}
return p.View()
}
t.Logf("Check initial state from empty store")
checkProfiles(t)
{
t.Logf("Set user1 as logged in user")
pm.SetCurrentUserID(uid)
checkProfiles(t)
t.Logf("Save prefs for user1")
wantProfiles["default"] = setPrefs(t, "default", false)
wantCurProfile = "default"
}
checkProfiles(t)
{
t.Logf("Create new profile")
pm.SwitchToNewProfile()
wantCurProfile = ""
wantProfiles[""] = defaultPrefs
checkProfiles(t)
t.Logf("Save as test profile")
wantProfiles["test"] = setPrefs(t, "test", false)
wantCurProfile = "test"
checkProfiles(t)
}
t.Logf("Recreate profile manager from store, should reset prefs")
// Recreate the profile manager to ensure that it can load the profiles
// from the store at startup.
pm, err = newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "windows")
if err != nil {
t.Fatal(err)
}
wantCurProfile = ""
wantProfiles[""] = defaultPrefs
checkProfiles(t)
{
t.Logf("Set user1 as current user")
pm.SetCurrentUserID(uid)
wantCurProfile = "test"
}
checkProfiles(t)
{
t.Logf("set unattended mode")
wantProfiles["test"] = setPrefs(t, "test", true)
}
if pm.CurrentUserID() != uid {
t.Fatalf("CurrentUserID = %q; want %q", pm.CurrentUserID(), uid)
}
// Recreate the profile manager to ensure that it starts with test profile.
pm, err = newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "windows")
if err != nil {
t.Fatal(err)
}
checkProfiles(t)
if pm.CurrentUserID() != uid {
t.Fatalf("CurrentUserID = %q; want %q", pm.CurrentUserID(), uid)
}
}
// TestDefaultPrefs tests that defaultPrefs is just NewPrefs with
// LoggedOut=true (the Prefs we use before connecting to control). We shouldn't
// be putting any defaulting there, and instead put all defaults in NewPrefs.
func TestDefaultPrefs(t *testing.T) {
p1 := ipn.NewPrefs()
p1.LoggedOut = true
p1.WantRunning = false
p2 := defaultPrefs
if !p1.View().Equals(p2) {
t.Errorf("defaultPrefs is %s, want %s; defaultPrefs should only modify WantRunning and LoggedOut, all other defaults should be in ipn.NewPrefs.", p2.Pretty(), p1.Pretty())
}
}
// mutPrefsFn is a function that mutates the prefs.
// Deserialization pre‑populates prefs with default (non‑zero) values.
// After saving prefs and reading them back, we may not get exactly what we set.
// For this reason, tests apply changes through a helper that mutates
// [ipn.NewPrefs] instead of hard‑coding expected values in each case.
type mutPrefsFn func(*ipn.Prefs)
type profileState struct {
*ipn.LoginProfile
mutPrefs mutPrefsFn
}
func (s *profileState) prefs() ipn.PrefsView {
prefs := ipn.NewPrefs() // apply changes to the default prefs
s.mutPrefs(prefs)
return prefs.View()
}
type profileStateChange struct {
*ipn.LoginProfile
mutPrefs mutPrefsFn
sameNode bool
}
func wantProfileChange(state profileState) profileStateChange {
return profileStateChange{
LoginProfile: state.LoginProfile,
mutPrefs: state.mutPrefs,
sameNode: false,
}
}
func wantPrefsChange(state profileState) profileStateChange {
return profileStateChange{
LoginProfile: state.LoginProfile,
mutPrefs: state.mutPrefs,
sameNode: true,
}
}
func makeDefaultPrefs(p *ipn.Prefs) { *p = *defaultPrefs.AsStruct() }
func makeKnownProfileState(id int, nameSuffix string, uid ipn.WindowsUserID, mutPrefs mutPrefsFn) profileState {
lowerNameSuffix := strings.ToLower(nameSuffix)
nid := "node-" + tailcfg.StableNodeID(lowerNameSuffix)
up := tailcfg.UserProfile{
ID: tailcfg.UserID(id),
LoginName: fmt.Sprintf("user-%s@example.com", lowerNameSuffix),
DisplayName: "User " + nameSuffix,
}
return profileState{
LoginProfile: &ipn.LoginProfile{
LocalUserID: uid,
Name: up.LoginName,
ID: ipn.ProfileID(fmt.Sprintf("%04X", id)),
Key: "profile-" + ipn.StateKey(nameSuffix),
NodeID: nid,
UserProfile: up,
},
mutPrefs: func(p *ipn.Prefs) {
p.Hostname = "Hostname-" + nameSuffix
if mutPrefs != nil {
mutPrefs(p) // apply any additional changes
}
p.Persist = &persist.Persist{NodeID: nid, UserProfile: up}
},
}
}
func TestProfileStateChangeCallback(t *testing.T) {
t.Parallel()
// A few well-known profiles to use in tests.
emptyProfile := profileState{
LoginProfile: &ipn.LoginProfile{},
mutPrefs: makeDefaultPrefs,
}
profile0000 := profileState{
LoginProfile: &ipn.LoginProfile{ID: "0000", Key: "profile-0000"},
mutPrefs: makeDefaultPrefs,
}
profileA := makeKnownProfileState(0xA, "A", "", nil)
profileB := makeKnownProfileState(0xB, "B", "", nil)
profileC := makeKnownProfileState(0xC, "C", "", nil)
aliceUserID := ipn.WindowsUserID("S-1-5-21-1-2-3-4")
aliceEmptyProfile := profileState{
LoginProfile: &ipn.LoginProfile{LocalUserID: aliceUserID},
mutPrefs: makeDefaultPrefs,
}
bobUserID := ipn.WindowsUserID("S-1-5-21-3-4-5-6")
bobEmptyProfile := profileState{
LoginProfile: &ipn.LoginProfile{LocalUserID: bobUserID},
mutPrefs: makeDefaultPrefs,
}
bobKnownProfile := makeKnownProfileState(0xB0B, "Bob", bobUserID, nil)
tests := []struct {
name string
initial *profileState // if non-nil, this is the initial profile and prefs to start wit
knownProfiles []profileState // known profiles we can switch to
action func(*profileManager) // action to take on the profile manager
wantChanges []profileStateChange // expected state changes
}{
{
name: "no-changes",
action: func(*profileManager) {
// do nothing
},
wantChanges: nil,
},
{
name: "no-initial/new-profile",
action: func(pm *profileManager) {
// The profile manager is new and started with a new empty profile.
// This should not trigger a state change callback.
pm.SwitchToNewProfile()
},
wantChanges: nil,
},
{
name: "no-initial/new-profile-for-user",
action: func(pm *profileManager) {
// But switching to a new profile for a specific user should trigger
// a state change callback.
pm.SwitchToNewProfileForUser(aliceUserID)
},
wantChanges: []profileStateChange{
// We want a new empty profile (owned by the specified user)
// and the default prefs.
wantProfileChange(aliceEmptyProfile),
},
},
{
name: "with-initial/new-profile",
initial: &profile0000,
action: func(pm *profileManager) {
// And so does switching to a new profile when the initial profile
// is non-empty.
pm.SwitchToNewProfile()
},
wantChanges: []profileStateChange{
// We want a new empty profile and the default prefs.
wantProfileChange(emptyProfile),
},
},
{
name: "with-initial/new-profile/twice",
initial: &profile0000,
action: func(pm *profileManager) {
// If we switch to a new profile twice, we should only get one state change.
pm.SwitchToNewProfile()
pm.SwitchToNewProfile()
},
wantChanges: []profileStateChange{
// We want a new empty profile and the default prefs.
wantProfileChange(emptyProfile),
},
},
{
name: "with-initial/new-profile-for-user/twice",
initial: &profile0000,
action: func(pm *profileManager) {
// Unless we switch to a new profile for a specific user,
// in which case we should get a state change twice.
pm.SwitchToNewProfileForUser(aliceUserID)
pm.SwitchToNewProfileForUser(aliceUserID) // no change here
pm.SwitchToNewProfileForUser(bobUserID)
},
wantChanges: []profileStateChange{
// Both profiles are empty, but they are owned by different users.
wantProfileChange(aliceEmptyProfile),
wantProfileChange(bobEmptyProfile),
},
},
{
name: "with-initial/new-profile/twice/with-prefs-change",
initial: &profile0000,
action: func(pm *profileManager) {
// Or unless we switch to a new profile, change the prefs,
// then switch to a new profile again. Since the current
// profile is not empty after the prefs change, we should
// get state changes for all three actions.
pm.SwitchToNewProfile()
p := pm.CurrentPrefs().AsStruct()
p.WantRunning = true
pm.SetPrefs(p.View(), ipn.NetworkProfile{})
pm.SwitchToNewProfile()
},
wantChanges: []profileStateChange{
wantProfileChange(emptyProfile), // new empty profile
wantPrefsChange(profileState{ // prefs change, same profile
LoginProfile: &ipn.LoginProfile{},
mutPrefs: func(p *ipn.Prefs) {
*p = *defaultPrefs.AsStruct()
p.WantRunning = true
},
}),
wantProfileChange(emptyProfile), // new empty profile again
},
},
{
name: "switch-to-profile/by-id",
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
// Switching to a known profile by ID should trigger a state change callback.
pm.SwitchToProfileByID(profileB.ID)
},
wantChanges: []profileStateChange{
wantProfileChange(profileB),
},
},
{
name: "switch-to-profile/by-id/non-existent",
knownProfiles: []profileState{profileA, profileC}, // no profileB
action: func(pm *profileManager) {
// Switching to a non-existent profile should fail and not trigger a state change callback.
pm.SwitchToProfileByID(profileB.ID)
},
wantChanges: []profileStateChange{},
},
{
name: "switch-to-profile/by-id/twice-same",
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
// But only for the first switch.
// The second switch to the same profile should not trigger a state change callback.
pm.SwitchToProfileByID(profileB.ID)
pm.SwitchToProfileByID(profileB.ID)
},
wantChanges: []profileStateChange{
wantProfileChange(profileB),
},
},
{
name: "switch-to-profile/by-id/many",
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
// Same idea, but with multiple switches.
pm.SwitchToProfileByID(profileB.ID) // switch to Profile-B
pm.SwitchToProfileByID(profileB.ID) // then to Profile-B again (no change)
pm.SwitchToProfileByID(profileC.ID) // then to Profile-C (change)
pm.SwitchToProfileByID(profileA.ID) // then to Profile-A (change)
pm.SwitchToProfileByID(profileB.ID) // then to Profile-B (change)
},
wantChanges: []profileStateChange{
wantProfileChange(profileB),
wantProfileChange(profileC),
wantProfileChange(profileA),
wantProfileChange(profileB),
},
},
{
name: "switch-to-profile/by-view",
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
// Switching to a known profile by an [ipn.LoginProfileView]
// should also trigger a state change callback.
pm.SwitchToProfile(profileB.View())
},
wantChanges: []profileStateChange{
wantProfileChange(profileB),
},
},
{
name: "switch-to-profile/by-view/empty",
initial: &profile0000,
action: func(pm *profileManager) {
// SwitchToProfile supports switching to an empty profile.
emptyProfile := &ipn.LoginProfile{}
pm.SwitchToProfile(emptyProfile.View())
},
wantChanges: []profileStateChange{
wantProfileChange(emptyProfile),
},
},
{
name: "switch-to-profile/by-view/non-existent",
knownProfiles: []profileState{profileA, profileC},
action: func(pm *profileManager) {
// Switching to a an unknown profile by an [ipn.LoginProfileView]
// should fail and not trigger a state change callback.
pm.SwitchToProfile(profileB.View())
},
wantChanges: []profileStateChange{},
},
{
name: "switch-to-profile/by-view/empty-for-user",
initial: &profile0000,
action: func(pm *profileManager) {
// And switching to an empty profile for a specific user also works.
pm.SwitchToProfile(bobEmptyProfile.View())
},
wantChanges: []profileStateChange{
wantProfileChange(bobEmptyProfile),
},
},
{
name: "switch-to-profile/by-view/invalid",
initial: &profile0000,
action: func(pm *profileManager) {
// Switching to an invalid profile should create and switch
// to a new empty profile.
pm.SwitchToProfile(ipn.LoginProfileView{})
},
wantChanges: []profileStateChange{
wantProfileChange(emptyProfile),
},
},
{
name: "delete-profile/current",
initial: &profileA, // profileA is the current profile
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
// Deleting the current profile should switch to a new empty profile.
pm.DeleteProfile(profileA.ID)
},
wantChanges: []profileStateChange{
wantProfileChange(emptyProfile),
},
},
{
name: "delete-profile/current-with-user",
initial: &bobKnownProfile,
knownProfiles: []profileState{profileA, profileB, profileC, bobKnownProfile},
action: func(pm *profileManager) {
// Similarly, deleting the current profile for a specific user should switch
// to a new empty profile for that user (at least while the "current user"
// is still a thing on Windows).
pm.DeleteProfile(bobKnownProfile.ID)
},
wantChanges: []profileStateChange{
wantProfileChange(bobEmptyProfile),
},
},
{
name: "delete-profile/non-current",
initial: &profileA, // profileA is the current profile
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
// But deleting a non-current profile should not trigger a state change callback.
pm.DeleteProfile(profileB.ID)
},
wantChanges: []profileStateChange{},
},
{
name: "set-prefs/new-profile",
initial: &emptyProfile, // the current profile is empty
action: func(pm *profileManager) {
// The current profile is new and empty, but we can still set p.
// This should trigger a state change callback.
p := pm.CurrentPrefs().AsStruct()
p.WantRunning = true
p.Hostname = "New-Hostname"
pm.SetPrefs(p.View(), ipn.NetworkProfile{})
},
wantChanges: []profileStateChange{
// Still an empty profile, but with new prefs.
wantPrefsChange(profileState{
LoginProfile: emptyProfile.LoginProfile,
mutPrefs: func(p *ipn.Prefs) {
*p = *emptyProfile.prefs().AsStruct()
p.WantRunning = true
p.Hostname = "New-Hostname"
},
}),
},
},
{
name: "set-prefs/current-profile",
initial: &profileA, // profileA is the current profile
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
p := pm.CurrentPrefs().AsStruct()
p.WantRunning = true
p.Hostname = "New-Hostname"
pm.SetPrefs(p.View(), ipn.NetworkProfile{})
},
wantChanges: []profileStateChange{
wantPrefsChange(profileState{
LoginProfile: profileA.LoginProfile, // same profile
mutPrefs: func(p *ipn.Prefs) { // but with new prefs
*p = *profileA.prefs().AsStruct()
p.WantRunning = true
p.Hostname = "New-Hostname"
},
}),
},
},
{
name: "set-prefs/current-profile/profile-name",
initial: &profileA, // profileA is the current profile
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
p := pm.CurrentPrefs().AsStruct()
p.ProfileName = "This is User A"
pm.SetPrefs(p.View(), ipn.NetworkProfile{})
},
wantChanges: []profileStateChange{
// Still the same profile, but with a new profile name
// populated from the prefs. The prefs are also updated.
wantPrefsChange(profileState{
LoginProfile: func() *ipn.LoginProfile {
p := profileA.Clone()
p.Name = "This is User A"
return p
}(),
mutPrefs: func(p *ipn.Prefs) {
*p = *profileA.prefs().AsStruct()
p.ProfileName = "This is User A"
},
}),
},
},
{
name: "set-prefs/implicit-switch/from-new",
initial: &emptyProfile, // a new, empty profile
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
// The user attempted to add a new profile but actually logged in as the same
// node/user as profileB. When [LocalBackend.SetControlClientStatus] calls
// [profileManager.SetPrefs] with the [persist.Persist] for profileB, we
// implicitly switch to that profile instead of creating a duplicate for the
// same node/user.
//
// TODO(nickkhyl): currently, [LocalBackend.SetControlClientStatus] uses the p
// of the current profile, not those of the profile we switch to. This is all wrong
// and should be fixed. But for now, we just test that the state change callback
// is called with the new profile and p.
p := pm.CurrentPrefs().AsStruct()
p.Persist = profileB.prefs().Persist().AsStruct()
p.WantRunning = true
p.LoggedOut = false
pm.SetPrefs(p.View(), ipn.NetworkProfile{})
},
wantChanges: []profileStateChange{
// Calling [profileManager.SetPrefs] like this is effectively a profile switch
// rather than a prefs change.
wantProfileChange(profileState{
LoginProfile: profileB.LoginProfile,
mutPrefs: func(p *ipn.Prefs) {
*p = *emptyProfile.prefs().AsStruct()
p.Persist = profileB.prefs().Persist().AsStruct()
p.WantRunning = true
p.LoggedOut = false
},
}),
},
},
{
name: "set-prefs/implicit-switch/from-other",
initial: &profileA, // profileA is the current profile
knownProfiles: []profileState{profileA, profileB, profileC},
action: func(pm *profileManager) {
// Same idea, but the current profile is profileA rather than a new empty profile.
// Note: this is all wrong. See the comment above and [profileManager.SetPrefs].
p := pm.CurrentPrefs().AsStruct()
p.Persist = profileB.prefs().Persist().AsStruct()
p.WantRunning = true
p.LoggedOut = false
pm.SetPrefs(p.View(), ipn.NetworkProfile{})
},
wantChanges: []profileStateChange{
wantProfileChange(profileState{
LoginProfile: profileB.LoginProfile,
mutPrefs: func(p *ipn.Prefs) {
*p = *profileA.prefs().AsStruct()
p.Persist = profileB.prefs().Persist().AsStruct()
p.WantRunning = true
p.LoggedOut = false
},
}),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
store := new(mem.Store)
pm, err := newProfileManagerWithGOOS(store, logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
if err != nil {
t.Fatalf("newProfileManagerWithGOOS: %v", err)
}
for _, p := range tt.knownProfiles {
pm.writePrefsToStore(p.Key, p.prefs())
pm.knownProfiles[p.ID] = p.View()
}
if err := pm.writeKnownProfiles(); err != nil {
t.Fatalf("writeKnownProfiles: %v", err)
}
if tt.initial != nil {
pm.currentUserID = tt.initial.LocalUserID
pm.currentProfile = tt.initial.View()
pm.prefs = tt.initial.prefs()
}
type stateChange struct {
Profile *ipn.LoginProfile
Prefs *ipn.Prefs
SameNode bool
}
wantChanges := make([]stateChange, 0, len(tt.wantChanges))
for _, w := range tt.wantChanges {
wantPrefs := ipn.NewPrefs()
w.mutPrefs(wantPrefs) // apply changes to the default prefs
wantChanges = append(wantChanges, stateChange{
Profile: w.LoginProfile,
Prefs: wantPrefs,
SameNode: w.sameNode,
})
}
gotChanges := make([]stateChange, 0, len(tt.wantChanges))
pm.StateChangeHook = func(profile ipn.LoginProfileView, prefs ipn.PrefsView, sameNode bool) {
gotChanges = append(gotChanges, stateChange{
Profile: profile.AsStruct(),
Prefs: prefs.AsStruct(),
SameNode: sameNode,
})
}
tt.action(pm)
if diff := cmp.Diff(wantChanges, gotChanges, defaultCmpOpts...); diff != "" {
t.Errorf("StateChange callbacks: (-want +got): %v", diff)
}
})
}
}