fleet/server/service/appconfig_test.go

package service

import (
	"context"
	"crypto/tls"
	"encoding/json"
	"errors"
	"io/ioutil"
	"net/http"
	"net/http/httptest"
	"net/http/httputil"
	"net/url"
	"testing"

	"github.com/fleetdm/fleet/v4/pkg/optjson"
	"github.com/fleetdm/fleet/v4/server/config"
	"github.com/fleetdm/fleet/v4/server/contexts/viewer"
	"github.com/fleetdm/fleet/v4/server/fleet"
	"github.com/fleetdm/fleet/v4/server/mock"
	nanodep_mock "github.com/fleetdm/fleet/v4/server/mock/nanodep"
	"github.com/fleetdm/fleet/v4/server/ptr"
	"github.com/fleetdm/fleet/v4/server/test"
	nanodep_client "github.com/micromdm/nanodep/client"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestAppConfigAuth(t *testing.T) {
	ds := new(mock.Store)
	svc, ctx := newTestService(t, ds, nil, nil)

	// start a TLS server and use its URL as the server URL in the app config,
	// required by the CertificateChain service call.
	srv := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
	defer srv.Close()

	ds.AppConfigFunc = func(ctx context.Context) (*fleet.AppConfig, error) {
		return &fleet.AppConfig{
			OrgInfo: fleet.OrgInfo{
				OrgName: "Test",
			},
			ServerSettings: fleet.ServerSettings{
				ServerURL: srv.URL,
			},
		}, nil
	}
	ds.SaveAppConfigFunc = func(ctx context.Context, conf *fleet.AppConfig) error {
		return nil
	}

	testCases := []struct {
		name            string
		user            *fleet.User
		shouldFailWrite bool
		shouldFailRead  bool
	}{
		{
			"global admin",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleAdmin)},
			false,
			false,
		},
		{
			"global maintainer",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleMaintainer)},
			true,
			false,
		},
		{
			"global observer",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleObserver)},
			true,
			false,
		},
		{
			"global observer+",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleObserverPlus)},
			true,
			false,
		},
		{
			"global gitops",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleGitOps)},
			false,
			true,
		},
		{
			"team admin",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleAdmin}}},
			true,
			false,
		},
		{
			"team maintainer",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleMaintainer}}},
			true,
			false,
		},
		{
			"team observer",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleObserver}}},
			true,
			false,
		},
		{
			"team observer+",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleObserverPlus}}},
			true,
			false,
		},
		{
			"team gitops",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleGitOps}}},
			true,
			true,
		},
		{
			"user without roles",
			&fleet.User{ID: 777},
			true,
			true,
		},
	}
	for _, tt := range testCases {
		t.Run(tt.name, func(t *testing.T) {
			ctx := viewer.NewContext(ctx, viewer.Viewer{User: tt.user})

			_, err := svc.AppConfigObfuscated(ctx)
			checkAuthErr(t, tt.shouldFailRead, err)

			_, err = svc.ModifyAppConfig(ctx, []byte(`{}`), fleet.ApplySpecOptions{})
			checkAuthErr(t, tt.shouldFailWrite, err)

			_, err = svc.CertificateChain(ctx)
			checkAuthErr(t, tt.shouldFailRead, err)
		})
	}
}

// TestVersion tests that all users can access the version endpoint.
func TestVersion(t *testing.T) {
	ds := new(mock.Store)
	svc, ctx := newTestService(t, ds, nil, nil)

	testCases := []struct {
		name string
		user *fleet.User
	}{
		{
			"global admin",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleAdmin)},
		},
		{
			"global maintainer",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleMaintainer)},
		},
		{
			"global observer",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleObserver)},
		},
		{
			"global observer+",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleObserverPlus)},
		},
		{
			"global gitops",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleGitOps)},
		},
		{
			"team admin",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleAdmin}}},
		},
		{
			"team maintainer",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleMaintainer}}},
		},
		{
			"team observer",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleObserver}}},
		},
		{
			"team observer+",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleObserverPlus}}},
		},
		{
			"team gitops",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleGitOps}}},
		},
		{
			"user without roles",
			&fleet.User{ID: 777},
		},
	}
	for _, tt := range testCases {
		t.Run(tt.name, func(t *testing.T) {
			ctx := viewer.NewContext(ctx, viewer.Viewer{User: tt.user})
			_, err := svc.Version(ctx)
			require.NoError(t, err)
		})
	}
}

func TestEnrollSecretAuth(t *testing.T) {
	ds := new(mock.Store)
	svc, ctx := newTestService(t, ds, nil, nil)

	ds.ApplyEnrollSecretsFunc = func(ctx context.Context, tid *uint, secrets []*fleet.EnrollSecret) error {
		return nil
	}
	ds.GetEnrollSecretsFunc = func(ctx context.Context, tid *uint) ([]*fleet.EnrollSecret, error) {
		return nil, nil
	}

	testCases := []struct {
		name            string
		user            *fleet.User
		shouldFailWrite bool
		shouldFailRead  bool
	}{
		{
			"global admin",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleAdmin)},
			false,
			false,
		},
		{
			"global maintainer",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleMaintainer)},
			false,
			false,
		},
		{
			"global observer",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleObserver)},
			true,
			true,
		},
		{
			"team admin",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleAdmin}}},
			true,
			true,
		},
		{
			"team maintainer",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleMaintainer}}},
			true,
			true,
		},
		{
			"team observer",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleObserver}}},
			true,
			true,
		},
		{
			"user",
			&fleet.User{ID: 777},
			true,
			true,
		},
	}
	for _, tt := range testCases {
		t.Run(tt.name, func(t *testing.T) {
			ctx := viewer.NewContext(ctx, viewer.Viewer{User: tt.user})

			err := svc.ApplyEnrollSecretSpec(ctx, &fleet.EnrollSecretSpec{Secrets: []*fleet.EnrollSecret{{Secret: "ABC"}}})
			checkAuthErr(t, tt.shouldFailWrite, err)

			_, err = svc.GetEnrollSecretSpec(ctx)
			checkAuthErr(t, tt.shouldFailRead, err)
		})
	}
}

func TestApplyEnrollSecretWithGlobalEnrollConfig(t *testing.T) {
	ds := new(mock.Store)
	ds.ApplyEnrollSecretsFunc = func(ctx context.Context, teamID *uint, secrets []*fleet.EnrollSecret) error {
		return nil
	}

	cfg := config.TestConfig()
	svc, ctx := newTestServiceWithConfig(t, ds, cfg, nil, nil)
	ctx = test.UserContext(ctx, test.UserAdmin)
	err := svc.ApplyEnrollSecretSpec(ctx, &fleet.EnrollSecretSpec{Secrets: []*fleet.EnrollSecret{{Secret: "ABC"}}})
	require.True(t, ds.ApplyEnrollSecretsFuncInvoked)
	require.NoError(t, err)

	// try to change the enroll secret with the config set
	ds.ApplyEnrollSecretsFuncInvoked = false
	cfg.Packaging.GlobalEnrollSecret = "xyz"
	svc, ctx = newTestServiceWithConfig(t, ds, cfg, nil, nil)
	ctx = test.UserContext(ctx, test.UserAdmin)
	err = svc.ApplyEnrollSecretSpec(ctx, &fleet.EnrollSecretSpec{Secrets: []*fleet.EnrollSecret{{Secret: "DEF"}}})
	require.Error(t, err)
	require.False(t, ds.ApplyEnrollSecretsFuncInvoked)
}

func TestCertificateChain(t *testing.T) {
	server, teardown := setupCertificateChain(t)
	defer teardown()

	certFile := "testdata/server.pem"
	cert, err := tls.LoadX509KeyPair(certFile, "testdata/server.key")
	require.Nil(t, err)
	server.TLS = &tls.Config{
		Certificates: []tls.Certificate{cert},
	}
	server.StartTLS()

	u, err := url.Parse(server.URL)
	require.Nil(t, err)

	conn, err := connectTLS(context.Background(), u)
	require.Nil(t, err)

	have, want := len(conn.ConnectionState().PeerCertificates), len(cert.Certificate)
	require.Equal(t, have, want)

	original, _ := ioutil.ReadFile(certFile)
	returned, err := chain(context.Background(), conn.ConnectionState(), "")
	require.Nil(t, err)
	require.Equal(t, returned, original)
}

func echoHandler() http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		dump, err := httputil.DumpRequest(r, true)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		w.Write(dump) //nolint:errcheck
	})
}

func setupCertificateChain(t *testing.T) (server *httptest.Server, teardown func()) {
	server = httptest.NewUnstartedServer(echoHandler())
	return server, server.Close
}

func TestSSONotPresent(t *testing.T) {
	invalid := &fleet.InvalidArgumentError{}
	var p fleet.AppConfig
	validateSSOSettings(p, &fleet.AppConfig{}, invalid, &fleet.LicenseInfo{})
	assert.False(t, invalid.HasErrors())
}

func TestNeedFieldsPresent(t *testing.T) {
	invalid := &fleet.InvalidArgumentError{}
	config := fleet.AppConfig{
		SSOSettings: fleet.SSOSettings{
			EnableSSO: true,
			SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:    "fleet",
				IssuerURI:   "http://issuer.idp.com",
				MetadataURL: "http://isser.metadata.com",
				IDPName:     "onelogin",
			},
		},
	}
	validateSSOSettings(config, &fleet.AppConfig{}, invalid, &fleet.LicenseInfo{})
	assert.False(t, invalid.HasErrors())
}

func TestShortIDPName(t *testing.T) {
	invalid := &fleet.InvalidArgumentError{}
	config := fleet.AppConfig{
		SSOSettings: fleet.SSOSettings{
			EnableSSO: true,
			SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:    "fleet",
				IssuerURI:   "http://issuer.idp.com",
				MetadataURL: "http://isser.metadata.com",
				// A customer once found the Fleet server erroring when they used "SSO" for their IdP name.
				IDPName: "SSO",
			},
		},
	}
	validateSSOSettings(config, &fleet.AppConfig{}, invalid, &fleet.LicenseInfo{})
	assert.False(t, invalid.HasErrors())
}

func TestMissingMetadata(t *testing.T) {
	invalid := &fleet.InvalidArgumentError{}
	config := fleet.AppConfig{
		SSOSettings: fleet.SSOSettings{
			EnableSSO: true,
			SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:  "fleet",
				IssuerURI: "http://issuer.idp.com",
				IDPName:   "onelogin",
			},
		},
	}
	validateSSOSettings(config, &fleet.AppConfig{}, invalid, &fleet.LicenseInfo{})
	require.True(t, invalid.HasErrors())
	assert.Contains(t, invalid.Error(), "metadata")
	assert.Contains(t, invalid.Error(), "either metadata or metadata_url must be defined")
}

func TestJITProvisioning(t *testing.T) {
	config := fleet.AppConfig{
		SSOSettings: fleet.SSOSettings{
			EnableSSO:             true,
			EnableJITProvisioning: true,
			SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:    "fleet",
				IssuerURI:   "http://issuer.idp.com",
				IDPName:     "onelogin",
				MetadataURL: "http://isser.metadata.com",
			},
		},
	}

	t.Run("doesn't allow to enable JIT provisioning without a premium license", func(t *testing.T) {
		invalid := &fleet.InvalidArgumentError{}
		validateSSOSettings(config, &fleet.AppConfig{}, invalid, &fleet.LicenseInfo{})
		require.True(t, invalid.HasErrors())
		assert.Contains(t, invalid.Error(), "enable_jit_provisioning")
		assert.Contains(t, invalid.Error(), "missing or invalid license")
	})

	config = fleet.AppConfig{
		SSOSettings: fleet.SSOSettings{
			EnableSSO:         true,
			EnableJITRoleSync: true,
			SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:    "fleet",
				IssuerURI:   "http://issuer.idp.com",
				IDPName:     "onelogin",
				MetadataURL: "http://isser.metadata.com",
			},
		},
	}

	t.Run("doesn't allow to enable JIT role sync without a premium license", func(t *testing.T) {
		invalid := &fleet.InvalidArgumentError{}
		validateSSOSettings(config, &fleet.AppConfig{}, invalid, &fleet.LicenseInfo{})
		require.True(t, invalid.HasErrors())
		assert.Contains(t, invalid.Error(), "enable_jit_role_sync")
		assert.Contains(t, invalid.Error(), "missing or invalid license")
	})

	t.Run("allows JIT provisioning to be enabled with a premium license", func(t *testing.T) {
		invalid := &fleet.InvalidArgumentError{}
		validateSSOSettings(config, &fleet.AppConfig{}, invalid, &fleet.LicenseInfo{Tier: fleet.TierPremium})
		require.False(t, invalid.HasErrors())
	})

	t.Run("doesn't care if JIT provisioning is set to false on free licenses", func(t *testing.T) {
		invalid := &fleet.InvalidArgumentError{}
		oldConfig := &fleet.AppConfig{}

		oldConfig.SSOSettings.EnableJITProvisioning = true
		config.SSOSettings.EnableJITProvisioning = false
		config.SSOSettings.EnableJITRoleSync = false
		validateSSOSettings(config, oldConfig, invalid, &fleet.LicenseInfo{})
		require.False(t, invalid.HasErrors())
	})
}

func TestAppConfigSecretsObfuscated(t *testing.T) {
	ds := new(mock.Store)
	svc, ctx := newTestService(t, ds, nil, nil)

	// start a TLS server and use its URL as the server URL in the app config,
	// required by the CertificateChain service call.
	srv := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
	defer srv.Close()

	ds.AppConfigFunc = func(ctx context.Context) (*fleet.AppConfig, error) {
		return &fleet.AppConfig{
			SMTPSettings: fleet.SMTPSettings{SMTPPassword: "smtppassword"},
			Integrations: fleet.Integrations{
				Jira: []*fleet.JiraIntegration{
					{APIToken: "jiratoken"},
				},
				Zendesk: []*fleet.ZendeskIntegration{
					{APIToken: "zendesktoken"},
				},
			},
		}, nil
	}

	testCases := []struct {
		name       string
		user       *fleet.User
		shouldFail bool
	}{
		{
			"global admin",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleAdmin)},
			false,
		},
		{
			"global maintainer",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleMaintainer)},
			false,
		},
		{
			"global observer",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleObserver)},
			false,
		},
		{
			"global observer+",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleObserverPlus)},
			false,
		},
		{
			"global gitops",
			&fleet.User{GlobalRole: ptr.String(fleet.RoleGitOps)},
			true,
		},
		{
			"team admin",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleAdmin}}},
			false,
		},
		{
			"team maintainer",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleMaintainer}}},
			false,
		},
		{
			"team observer",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleObserver}}},
			false,
		},
		{
			"team observer+",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleObserverPlus}}},
			false,
		},
		{
			"team gitops",
			&fleet.User{Teams: []fleet.UserTeam{{Team: fleet.Team{ID: 1}, Role: fleet.RoleGitOps}}},
			true,
		},
		{
			"user without roles",
			&fleet.User{ID: 777},
			true,
		},
	}
	for _, tt := range testCases {
		t.Run(tt.name, func(t *testing.T) {
			ctx := viewer.NewContext(ctx, viewer.Viewer{User: tt.user})

			ac, err := svc.AppConfigObfuscated(ctx)
			if tt.shouldFail {
				require.Error(t, err)
			} else {
				require.NoError(t, err)
				require.Equal(t, ac.SMTPSettings.SMTPPassword, fleet.MaskedPassword)
				require.Equal(t, ac.Integrations.Jira[0].APIToken, fleet.MaskedPassword)
				require.Equal(t, ac.Integrations.Zendesk[0].APIToken, fleet.MaskedPassword)
			}
		})
	}
}

// TestModifyAppConfigSMTPConfigured tests that disabling SMTP
// should set the SMTPConfigured field to false.
func TestModifyAppConfigSMTPConfigured(t *testing.T) {
	ds := new(mock.Store)
	svc, ctx := newTestService(t, ds, nil, nil)

	// SMTP is initially enabled and configured.
	dsAppConfig := &fleet.AppConfig{
		OrgInfo: fleet.OrgInfo{
			OrgName: "Test",
		},
		ServerSettings: fleet.ServerSettings{
			ServerURL: "https://example.org",
		},
		SMTPSettings: fleet.SMTPSettings{
			SMTPEnabled:    true,
			SMTPConfigured: true,
		},
	}

	ds.AppConfigFunc = func(ctx context.Context) (*fleet.AppConfig, error) {
		return dsAppConfig, nil
	}
	ds.SaveAppConfigFunc = func(ctx context.Context, conf *fleet.AppConfig) error {
		*dsAppConfig = *conf
		return nil
	}

	// Disable SMTP.
	newAppConfig := fleet.AppConfig{
		SMTPSettings: fleet.SMTPSettings{
			SMTPEnabled:    false,
			SMTPConfigured: true,
		},
	}
	b, err := json.Marshal(newAppConfig.SMTPSettings) // marshaling appconfig sets all fields, resetting e.g. OrgName to empty
	require.NoError(t, err)
	b = []byte(`{"smtp_settings":` + string(b) + `}`)

	admin := &fleet.User{GlobalRole: ptr.String(fleet.RoleAdmin)}
	ctx = viewer.NewContext(ctx, viewer.Viewer{User: admin})
	updatedAppConfig, err := svc.ModifyAppConfig(ctx, b, fleet.ApplySpecOptions{})
	require.NoError(t, err)

	// After disabling SMTP, the app config should be "not configured".
	require.False(t, updatedAppConfig.SMTPSettings.SMTPEnabled)
	require.False(t, updatedAppConfig.SMTPSettings.SMTPConfigured)
	require.False(t, dsAppConfig.SMTPSettings.SMTPEnabled)
	require.False(t, dsAppConfig.SMTPSettings.SMTPConfigured)
}

// TestTransparencyURL tests that Fleet Premium licensees can use custom transparency urls and Fleet
// Free licensees are restricted to the default transparency url.
func TestTransparencyURL(t *testing.T) {
	ds := new(mock.Store)

	admin := &fleet.User{GlobalRole: ptr.String(fleet.RoleAdmin)}

	checkLicenseErr := func(t *testing.T, shouldFail bool, err error) {
		if shouldFail {
			require.Error(t, err)
			require.ErrorContains(t, err, "missing or invalid license")
		} else {
			require.NoError(t, err)
		}
	}
	testCases := []struct {
		name             string
		licenseTier      string
		initialURL       string
		newURL           string
		expectedURL      string
		shouldFailModify bool
	}{
		{
			name:             "customURL",
			licenseTier:      "free",
			initialURL:       "",
			newURL:           "customURL",
			expectedURL:      "",
			shouldFailModify: true,
		},
		{
			name:             "customURL",
			licenseTier:      fleet.TierPremium,
			initialURL:       "",
			newURL:           "customURL",
			expectedURL:      "customURL",
			shouldFailModify: false,
		},
		{
			name:             "emptyURL",
			licenseTier:      "free",
			initialURL:       "",
			newURL:           "",
			expectedURL:      "",
			shouldFailModify: false,
		},
		{
			name:             "emptyURL",
			licenseTier:      fleet.TierPremium,
			initialURL:       "customURL",
			newURL:           "",
			expectedURL:      "",
			shouldFailModify: false,
		},
	}

	for _, tt := range testCases {
		t.Run(tt.name, func(t *testing.T) {
			svc, ctx := newTestService(t, ds, nil, nil, &TestServerOpts{License: &fleet.LicenseInfo{Tier: tt.licenseTier}})
			ctx = viewer.NewContext(ctx, viewer.Viewer{User: admin})

			dsAppConfig := &fleet.AppConfig{
				OrgInfo: fleet.OrgInfo{
					OrgName: "Test",
				},
				ServerSettings: fleet.ServerSettings{
					ServerURL: "https://example.org",
				},
				FleetDesktop: fleet.FleetDesktopSettings{TransparencyURL: tt.initialURL},
			}

			ds.AppConfigFunc = func(ctx context.Context) (*fleet.AppConfig, error) {
				return dsAppConfig, nil
			}

			ds.SaveAppConfigFunc = func(ctx context.Context, conf *fleet.AppConfig) error {
				*dsAppConfig = *conf
				return nil
			}

			ac, err := svc.AppConfigObfuscated(ctx)
			require.NoError(t, err)
			require.Equal(t, tt.initialURL, ac.FleetDesktop.TransparencyURL)

			raw, err := json.Marshal(fleet.FleetDesktopSettings{TransparencyURL: tt.newURL})
			require.NoError(t, err)
			raw = []byte(`{"fleet_desktop":` + string(raw) + `}`)
			modified, err := svc.ModifyAppConfig(ctx, raw, fleet.ApplySpecOptions{})
			checkLicenseErr(t, tt.shouldFailModify, err)

			if modified != nil {
				require.Equal(t, tt.expectedURL, modified.FleetDesktop.TransparencyURL)
				ac, err = svc.AppConfigObfuscated(ctx)
				require.NoError(t, err)
				require.Equal(t, tt.expectedURL, ac.FleetDesktop.TransparencyURL)
			}
		})
	}
}

// TestTransparencyURLDowngradeLicense tests scenarios where a transparency url value has previously
// been stored (for example, if a licensee downgraded without manually resetting the transparency url)
func TestTransparencyURLDowngradeLicense(t *testing.T) {
	ds := new(mock.Store)

	admin := &fleet.User{GlobalRole: ptr.String(fleet.RoleAdmin)}

	svc, ctx := newTestService(t, ds, nil, nil, &TestServerOpts{License: &fleet.LicenseInfo{Tier: "free"}})
	ctx = viewer.NewContext(ctx, viewer.Viewer{User: admin})

	dsAppConfig := &fleet.AppConfig{
		OrgInfo: fleet.OrgInfo{
			OrgName: "Test",
		},
		ServerSettings: fleet.ServerSettings{
			ServerURL: "https://example.org",
		},
		FleetDesktop: fleet.FleetDesktopSettings{TransparencyURL: "https://example.com/transparency"},
	}

	ds.AppConfigFunc = func(ctx context.Context) (*fleet.AppConfig, error) {
		return dsAppConfig, nil
	}

	ds.SaveAppConfigFunc = func(ctx context.Context, conf *fleet.AppConfig) error {
		*dsAppConfig = *conf
		return nil
	}

	ac, err := svc.AppConfigObfuscated(ctx)
	require.NoError(t, err)
	require.Equal(t, "https://example.com/transparency", ac.FleetDesktop.TransparencyURL)

	// setting transparency url fails
	raw, err := json.Marshal(fleet.FleetDesktopSettings{TransparencyURL: "https://f1337.com/transparency"})
	require.NoError(t, err)
	raw = []byte(`{"fleet_desktop":` + string(raw) + `}`)
	_, err = svc.ModifyAppConfig(ctx, raw, fleet.ApplySpecOptions{})
	require.Error(t, err)
	require.ErrorContains(t, err, "missing or invalid license")

	// setting unrelated config value does not fail and resets transparency url to ""
	raw, err = json.Marshal(fleet.OrgInfo{OrgName: "f1337"})
	require.NoError(t, err)
	raw = []byte(`{"org_info":` + string(raw) + `}`)
	modified, err := svc.ModifyAppConfig(ctx, raw, fleet.ApplySpecOptions{})
	require.NoError(t, err)
	require.NotNil(t, modified)
	require.Equal(t, "", modified.FleetDesktop.TransparencyURL)
	ac, err = svc.AppConfigObfuscated(ctx)
	require.NoError(t, err)
	require.Equal(t, "f1337", ac.OrgInfo.OrgName)
	require.Equal(t, "", ac.FleetDesktop.TransparencyURL)
}

func TestMDMAppleConfig(t *testing.T) {
	ds := new(mock.Store)
	depStorage := new(nanodep_mock.Storage)

	admin := &fleet.User{GlobalRole: ptr.String(fleet.RoleAdmin)}

	depSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusOK)
		switch r.URL.Path {
		case "/session":
			_, _ = w.Write([]byte(`{"auth_session_token": "xyz"}`))
		case "/profile":
			_, _ = w.Write([]byte(`{"profile_uuid": "xyz"}`))
		}
	}))
	t.Cleanup(depSrv.Close)

	const licenseErr = "missing or invalid license"
	const notFoundErr = "not found"
	testCases := []struct {
		name          string
		licenseTier   string
		oldMDM        fleet.MDM
		newMDM        fleet.MDM
		expectedMDM   fleet.MDM
		expectedError string
		findTeam      bool
	}{
		{
			name:        "nochange",
			licenseTier: "free",
			expectedMDM: fleet.MDM{
				MacOSSetup: fleet.MacOSSetup{BootstrapPackage: optjson.String{Set: true}, MacOSSetupAssistant: optjson.String{Set: true}},
			},
		}, {
			name:          "newDefaultTeamNoLicense",
			licenseTier:   "free",
			newMDM:        fleet.MDM{AppleBMDefaultTeam: "foobar"},
			expectedError: licenseErr,
		}, {
			name:          "notFoundNew",
			licenseTier:   "premium",
			newMDM:        fleet.MDM{AppleBMDefaultTeam: "foobar"},
			expectedError: notFoundErr,
		}, {
			name:          "notFoundEdit",
			licenseTier:   "premium",
			oldMDM:        fleet.MDM{AppleBMDefaultTeam: "foobar"},
			newMDM:        fleet.MDM{AppleBMDefaultTeam: "bar"},
			expectedError: notFoundErr,
		}, {
			name:        "foundNew",
			licenseTier: "premium",
			findTeam:    true,
			newMDM:      fleet.MDM{AppleBMDefaultTeam: "foobar"},
			expectedMDM: fleet.MDM{
				AppleBMDefaultTeam: "foobar",
				MacOSSetup:         fleet.MacOSSetup{BootstrapPackage: optjson.String{Set: true}, MacOSSetupAssistant: optjson.String{Set: true}},
			},
		}, {
			name:        "foundEdit",
			licenseTier: "premium",
			findTeam:    true,
			oldMDM:      fleet.MDM{AppleBMDefaultTeam: "bar"},
			newMDM:      fleet.MDM{AppleBMDefaultTeam: "foobar"},
			expectedMDM: fleet.MDM{
				AppleBMDefaultTeam: "foobar",
				MacOSSetup:         fleet.MacOSSetup{BootstrapPackage: optjson.String{Set: true}, MacOSSetupAssistant: optjson.String{Set: true}},
			},
		}, {
			name:          "ssoFree",
			licenseTier:   "free",
			findTeam:      true,
			newMDM:        fleet.MDM{EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{EntityID: "foo"}}},
			expectedError: licenseErr,
		}, {
			name:        "ssoFreeNoChanges",
			licenseTier: "free",
			findTeam:    true,
			newMDM:      fleet.MDM{EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{EntityID: "foo"}}},
			oldMDM:      fleet.MDM{EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{EntityID: "foo"}}},
			expectedMDM: fleet.MDM{
				EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{EntityID: "foo"}},
				MacOSSetup:            fleet.MacOSSetup{BootstrapPackage: optjson.String{Set: true}, MacOSSetupAssistant: optjson.String{Set: true}},
			},
		}, {
			name:        "ssoAllFields",
			licenseTier: "premium",
			findTeam:    true,
			newMDM: fleet.MDM{EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:    "fleet",
				IssuerURI:   "http://issuer.idp.com",
				MetadataURL: "http://isser.metadata.com",
				IDPName:     "onelogin",
			}}},
			expectedMDM: fleet.MDM{
				EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{
					EntityID:    "fleet",
					IssuerURI:   "http://issuer.idp.com",
					MetadataURL: "http://isser.metadata.com",
					IDPName:     "onelogin",
				}},
				MacOSSetup: fleet.MacOSSetup{BootstrapPackage: optjson.String{Set: true}, MacOSSetupAssistant: optjson.String{Set: true}},
			},
		}, {
			name:        "ssoShortEntityID",
			licenseTier: "premium",
			findTeam:    true,
			newMDM: fleet.MDM{EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:    "f",
				IssuerURI:   "http://issuer.idp.com",
				MetadataURL: "http://isser.metadata.com",
				IDPName:     "onelogin",
			}}},
			expectedError: "validation failed: entity_id must be 5 or more characters",
		}, {
			name:        "ssoMissingMetadata",
			licenseTier: "premium",
			findTeam:    true,
			newMDM: fleet.MDM{EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:  "fleet",
				IssuerURI: "http://issuer.idp.com",
				IDPName:   "onelogin",
			}}},
			expectedError: "either metadata or metadata_url must be defined",
		}, {
			name:        "ssoMultiMetadata",
			licenseTier: "premium",
			findTeam:    true,
			newMDM: fleet.MDM{EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:    "fleet",
				IssuerURI:   "http://issuer.idp.com",
				Metadata:    "not-empty",
				MetadataURL: "not-empty",
				IDPName:     "onelogin",
			}}},
			expectedError: "metadata both metadata and metadata_url are defined, only one is allowed",
		}, {
			name:        "ssoIdPName",
			licenseTier: "premium",
			findTeam:    true,
			newMDM: fleet.MDM{EndUserAuthentication: fleet.MDMEndUserAuthentication{SSOProviderSettings: fleet.SSOProviderSettings{
				EntityID:  "fleet",
				IssuerURI: "http://issuer.idp.com",
				Metadata:  "not-empty",
			}}},
			expectedError: "idp_name required",
		},
	}

	for _, tt := range testCases {
		t.Run(tt.name, func(t *testing.T) {
			svc, ctx := newTestService(t, ds, nil, nil, &TestServerOpts{License: &fleet.LicenseInfo{Tier: tt.licenseTier}, DEPStorage: depStorage})
			ctx = viewer.NewContext(ctx, viewer.Viewer{User: admin})

			dsAppConfig := &fleet.AppConfig{
				OrgInfo:        fleet.OrgInfo{OrgName: "Test"},
				ServerSettings: fleet.ServerSettings{ServerURL: "https://example.org"},
				MDM:            tt.oldMDM,
			}

			ds.AppConfigFunc = func(ctx context.Context) (*fleet.AppConfig, error) {
				return dsAppConfig, nil
			}

			ds.SaveAppConfigFunc = func(ctx context.Context, conf *fleet.AppConfig) error {
				*dsAppConfig = *conf
				return nil
			}
			ds.TeamByNameFunc = func(ctx context.Context, name string) (*fleet.Team, error) {
				if tt.findTeam {
					return &fleet.Team{}, nil
				}
				return nil, errors.New(notFoundErr)
			}
			ds.ListMDMAppleEnrollmentProfilesFunc = func(ctx context.Context) ([]*fleet.MDMAppleEnrollmentProfile, error) {
				return []*fleet.MDMAppleEnrollmentProfile{}, nil
			}
			ds.NewMDMAppleEnrollmentProfileFunc = func(ctx context.Context, enrollmentPayload fleet.MDMAppleEnrollmentProfilePayload) (*fleet.MDMAppleEnrollmentProfile, error) {
				return &fleet.MDMAppleEnrollmentProfile{}, nil
			}

			depStorage.RetrieveConfigFunc = func(p0 context.Context, p1 string) (*nanodep_client.Config, error) {
				return &nanodep_client.Config{BaseURL: depSrv.URL}, nil
			}

			depStorage.RetrieveAuthTokensFunc = func(ctx context.Context, name string) (*nanodep_client.OAuth1Tokens, error) {
				return &nanodep_client.OAuth1Tokens{}, nil
			}

			depStorage.StoreAssignerProfileFunc = func(ctx context.Context, name string, profileUUID string) error {
				return nil
			}

			ac, err := svc.AppConfigObfuscated(ctx)
			require.NoError(t, err)
			require.Equal(t, tt.oldMDM, ac.MDM)

			raw, err := json.Marshal(tt.newMDM)
			require.NoError(t, err)
			raw = []byte(`{"mdm":` + string(raw) + `}`)
			modified, err := svc.ModifyAppConfig(ctx, raw, fleet.ApplySpecOptions{})
			if tt.expectedError != "" {
				require.Error(t, err)
				require.ErrorContains(t, err, tt.expectedError)
				return
			}
			require.NoError(t, err)
			require.Equal(t, tt.expectedMDM, modified.MDM)
			ac, err = svc.AppConfigObfuscated(ctx)
			require.NoError(t, err)
			require.Equal(t, tt.expectedMDM, ac.MDM)
		})
	}
}