diff --git a/src/internal/m365/backup.go b/src/internal/m365/backup.go
index f3af44e62..3d451dd43 100644
--- a/src/internal/m365/backup.go
+++ b/src/internal/m365/backup.go
@@ -158,13 +158,21 @@ func (ctrl *Controller) IsBackupRunnable(
 	resourceOwner string,
 ) (bool, error) {
 	if service == path.SharePointService {
-		// No "enabled" check required for sharepoint
+		_, err := ctrl.AC.Sites().GetRoot(ctx)
+		if err != nil {
+			if clues.HasLabel(err, graph.LabelsNoSharePointLicense) {
+				return false, clues.Stack(graph.ErrServiceNotEnabled, err)
+			}
+
+			return false, err
+		}
+
 		return true, nil
 	}
 
 	info, err := ctrl.AC.Users().GetInfo(ctx, resourceOwner)
 	if err != nil {
-		return false, err
+		return false, clues.Stack(err)
 	}
 
 	if !info.ServiceEnabled(service) {
@@ -208,7 +216,7 @@ func checkServiceEnabled(
 
 	info, err := gi.GetInfo(ctx, resource)
 	if err != nil {
-		return false, false, err
+		return false, false, clues.Stack(err)
 	}
 
 	if !info.ServiceEnabled(service) {
diff --git a/src/internal/m365/discovery/discovery.go b/src/internal/m365/discovery/discovery.go
index fd6d073e1..1aae9e7e7 100644
--- a/src/internal/m365/discovery/discovery.go
+++ b/src/internal/m365/discovery/discovery.go
@@ -85,7 +85,12 @@ func GetUserInfo(
 		return nil, err
 	}
 
-	return client.Users().GetInfo(ctx, userID)
+	aui, err := client.Users().GetInfo(ctx, userID)
+	if err != nil {
+		return nil, clues.Stack(err)
+	}
+
+	return aui, nil
 }
 
 // User fetches a single user's data.
diff --git a/src/internal/m365/graph/errors.go b/src/internal/m365/graph/errors.go
index c2a1ce9c7..49bf5b0dd 100644
--- a/src/internal/m365/graph/errors.go
+++ b/src/internal/m365/graph/errors.go
@@ -31,7 +31,7 @@ const (
 	errorAccessDenied           errorCode = "ErrorAccessDenied"
 	itemNotFound                errorCode = "ErrorItemNotFound"
 	itemNotFoundShort           errorCode = "itemNotFound"
-	mailboxNotEnabledForRESTAPI errorCode = "MailboxNotEnabledForRESTAPI"
+	MailboxNotEnabledForRESTAPI errorCode = "MailboxNotEnabledForRESTAPI"
 	malwareDetected             errorCode = "malwareDetected"
 	// nameAlreadyExists occurs when a request with
 	// @microsoft.graph.conflictBehavior=fail finds a conflicting file.
@@ -39,7 +39,7 @@ const (
 	quotaExceeded           errorCode = "ErrorQuotaExceeded"
 	RequestResourceNotFound errorCode = "Request_ResourceNotFound"
 	// Returned when we try to get the inbox of a user that doesn't exist.
-	resourceNotFound errorCode = "ResourceNotFound"
+	ResourceNotFound errorCode = "ResourceNotFound"
 	// Some datacenters are returning this when we try to get the inbox of a user
 	// that doesn't exist.
 	invalidUser        errorCode = "ErrorInvalidUser"
@@ -131,7 +131,7 @@ func IsErrQuotaExceeded(err error) bool {
 }
 
 func IsErrExchangeMailFolderNotFound(err error) bool {
-	return hasErrorCode(err, resourceNotFound, mailboxNotEnabledForRESTAPI)
+	return hasErrorCode(err, ResourceNotFound, MailboxNotEnabledForRESTAPI)
 }
 
 func IsErrUserNotFound(err error) bool {
@@ -139,7 +139,7 @@ func IsErrUserNotFound(err error) bool {
 		return true
 	}
 
-	if hasErrorCode(err, resourceNotFound) {
+	if hasErrorCode(err, ResourceNotFound) {
 		var odErr odataerrors.ODataErrorable
 		if !errors.As(err, &odErr) {
 			return false
@@ -154,7 +154,7 @@ func IsErrUserNotFound(err error) bool {
 }
 
 func IsErrResourceNotFound(err error) bool {
-	return hasErrorCode(err, resourceNotFound)
+	return hasErrorCode(err, ResourceNotFound)
 }
 
 func IsErrCannotOpenFileAttachment(err error) bool {
diff --git a/src/internal/m365/graph/errors_test.go b/src/internal/m365/graph/errors_test.go
index c291c8b8e..90ec23502 100644
--- a/src/internal/m365/graph/errors_test.go
+++ b/src/internal/m365/graph/errors_test.go
@@ -235,7 +235,7 @@ func (suite *GraphErrorsUnitSuite) TestIsErrUserNotFound() {
 		{
 			name: "non-matching resource not found",
 			err: func() error {
-				res := odErr(string(resourceNotFound))
+				res := odErr(string(ResourceNotFound))
 				res.GetError().SetMessage(ptr.To("Calendar not found"))
 
 				return res
@@ -255,7 +255,7 @@ func (suite *GraphErrorsUnitSuite) TestIsErrUserNotFound() {
 		{
 			name: "resource not found oDataErr",
 			err: func() error {
-				res := odErr(string(resourceNotFound))
+				res := odErr(string(ResourceNotFound))
 				res.GetError().SetMessage(ptr.To("User not found"))
 
 				return res
diff --git a/src/pkg/services/m365/api/helper_test.go b/src/pkg/services/m365/api/helper_test.go
index 8db0a9fd6..7d0764ecd 100644
--- a/src/pkg/services/m365/api/helper_test.go
+++ b/src/pkg/services/m365/api/helper_test.go
@@ -1,9 +1,15 @@
 package api_test
 
 import (
+	"encoding/json"
+	"strings"
 	"testing"
 
 	"github.com/alcionai/clues"
+	"github.com/h2non/gock"
+	"github.com/microsoft/kiota-abstractions-go/serialization"
+	kjson "github.com/microsoft/kiota-serialization-json-go"
+	"github.com/microsoftgraph/msgraph-sdk-go/models/odataerrors"
 	"github.com/stretchr/testify/require"
 
 	"github.com/alcionai/corso/src/internal/common/ptr"
@@ -12,6 +18,59 @@ import (
 	"github.com/alcionai/corso/src/pkg/services/m365/api/mock"
 )
 
+// ---------------------------------------------------------------------------
+// Intercepting calls with Gock
+// ---------------------------------------------------------------------------
+
+const graphAPIHostURL = "https://graph.microsoft.com"
+
+func v1APIURLPath(parts ...string) string {
+	return strings.Join(append([]string{"/v1.0"}, parts...), "/")
+}
+
+func interceptV1Path(pathParts ...string) *gock.Request {
+	return gock.New(graphAPIHostURL).Get(v1APIURLPath(pathParts...))
+}
+
+func odErr(code string) *odataerrors.ODataError {
+	odErr := odataerrors.NewODataError()
+	merr := odataerrors.NewMainError()
+	merr.SetCode(&code)
+	odErr.SetError(merr)
+
+	return odErr
+}
+
+func odErrMsg(code, message string) *odataerrors.ODataError {
+	odErr := odataerrors.NewODataError()
+	merr := odataerrors.NewMainError()
+	merr.SetCode(&code)
+	merr.SetMessage(&message)
+	odErr.SetError(merr)
+
+	return odErr
+}
+
+func parseableToMap(t *testing.T, thing serialization.Parsable) map[string]any {
+	sw := kjson.NewJsonSerializationWriter()
+
+	err := sw.WriteObjectValue("", thing)
+	require.NoError(t, err, "serialize")
+
+	content, err := sw.GetSerializedContent()
+	require.NoError(t, err, "serialize")
+
+	var out map[string]any
+	err = json.Unmarshal([]byte(content), &out)
+	require.NoError(t, err, "unmarshall")
+
+	return out
+}
+
+// ---------------------------------------------------------------------------
+// Suite Setup
+// ---------------------------------------------------------------------------
+
 type intgTesterSetup struct {
 	ac                    api.Client
 	gockAC                api.Client
diff --git a/src/pkg/services/m365/api/mail_test.go b/src/pkg/services/m365/api/mail_test.go
index e3a84e4bb..3ad0ced28 100644
--- a/src/pkg/services/m365/api/mail_test.go
+++ b/src/pkg/services/m365/api/mail_test.go
@@ -1,14 +1,11 @@
 package api_test
 
 import (
-	"encoding/json"
 	"testing"
 	"time"
 
 	"github.com/alcionai/clues"
 	"github.com/h2non/gock"
-	"github.com/microsoft/kiota-abstractions-go/serialization"
-	kjson "github.com/microsoft/kiota-serialization-json-go"
 	"github.com/microsoftgraph/msgraph-sdk-go/models"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -221,22 +218,6 @@ func (suite *MailAPIIntgSuite) SetupSuite() {
 	suite.user = tester.M365UserID(t)
 }
 
-func getJSONObject(t *testing.T, thing serialization.Parsable) map[string]any {
-	sw := kjson.NewJsonSerializationWriter()
-
-	err := sw.WriteObjectValue("", thing)
-	require.NoError(t, err, "serialize")
-
-	content, err := sw.GetSerializedContent()
-	require.NoError(t, err, "serialize")
-
-	var out map[string]any
-	err = json.Unmarshal([]byte(content), &out)
-	require.NoError(t, err, "unmarshall")
-
-	return out
-}
-
 func (suite *MailAPIIntgSuite) TestHugeAttachmentListDownload() {
 	mid := "fake-message-id"
 	aid := "fake-attachment-id"
@@ -254,10 +235,9 @@ func (suite *MailAPIIntgSuite) TestHugeAttachmentListDownload() {
 				mitem := models.NewMessage()
 				mitem.SetId(&mid)
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid).
+				interceptV1Path("users", "user", "messages", mid).
 					Reply(200).
-					JSON(getJSONObject(suite.T(), mitem))
+					JSON(parseableToMap(suite.T(), mitem))
 			},
 			expect: assert.NoError,
 		},
@@ -268,10 +248,9 @@ func (suite *MailAPIIntgSuite) TestHugeAttachmentListDownload() {
 				mitem.SetId(&mid)
 				mitem.SetHasAttachments(ptr.To(true))
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid).
+				interceptV1Path("users", "user", "messages", mid).
 					Reply(200).
-					JSON(getJSONObject(suite.T(), mitem))
+					JSON(parseableToMap(suite.T(), mitem))
 
 				atts := models.NewAttachmentCollectionResponse()
 				aitem := models.NewAttachment()
@@ -280,10 +259,9 @@ func (suite *MailAPIIntgSuite) TestHugeAttachmentListDownload() {
 				aitem.SetSize(&asize)
 				atts.SetValue([]models.Attachmentable{aitem})
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid + "/attachments").
+				interceptV1Path("users", "user", "messages", mid, "attachments").
 					Reply(200).
-					JSON(getJSONObject(suite.T(), atts))
+					JSON(parseableToMap(suite.T(), atts))
 			},
 			attachmentCount: 1,
 			size:            50,
@@ -297,10 +275,9 @@ func (suite *MailAPIIntgSuite) TestHugeAttachmentListDownload() {
 				mitem.SetId(&mid)
 				mitem.SetHasAttachments(&truthy)
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid).
+				interceptV1Path("users", "user", "messages", mid).
 					Reply(200).
-					JSON(getJSONObject(suite.T(), mitem))
+					JSON(parseableToMap(suite.T(), mitem))
 
 				atts := models.NewAttachmentCollectionResponse()
 				aitem := models.NewAttachment()
@@ -311,19 +288,16 @@ func (suite *MailAPIIntgSuite) TestHugeAttachmentListDownload() {
 
 				atts.SetValue([]models.Attachmentable{aitem})
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid + "/attachments").
+				interceptV1Path("users", "user", "messages", mid, "attachments").
 					Reply(503)
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid + "/attachments").
+				interceptV1Path("users", "user", "messages", mid, "attachments").
 					Reply(200).
-					JSON(getJSONObject(suite.T(), atts))
+					JSON(parseableToMap(suite.T(), atts))
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid + "/attachments/" + aid).
+				interceptV1Path("users", "user", "messages", mid, "attachments", aid).
 					Reply(200).
-					JSON(getJSONObject(suite.T(), aitem))
+					JSON(parseableToMap(suite.T(), aitem))
 			},
 			attachmentCount: 1,
 			size:            200,
@@ -337,10 +311,9 @@ func (suite *MailAPIIntgSuite) TestHugeAttachmentListDownload() {
 				mitem.SetId(&mid)
 				mitem.SetHasAttachments(&truthy)
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid).
+				interceptV1Path("users", "user", "messages", mid).
 					Reply(200).
-					JSON(getJSONObject(suite.T(), mitem))
+					JSON(parseableToMap(suite.T(), mitem))
 
 				atts := models.NewAttachmentCollectionResponse()
 				aitem := models.NewAttachment()
@@ -351,20 +324,17 @@ func (suite *MailAPIIntgSuite) TestHugeAttachmentListDownload() {
 
 				atts.SetValue([]models.Attachmentable{aitem, aitem, aitem, aitem, aitem})
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid + "/attachments").
+				interceptV1Path("users", "user", "messages", mid, "attachments").
 					Reply(503)
 
-				gock.New("https://graph.microsoft.com").
-					Get("/v1.0/users/user/messages/" + mid + "/attachments").
+				interceptV1Path("users", "user", "messages", mid, "attachments").
 					Reply(200).
-					JSON(getJSONObject(suite.T(), atts))
+					JSON(parseableToMap(suite.T(), atts))
 
 				for i := 0; i < 5; i++ {
-					gock.New("https://graph.microsoft.com").
-						Get("/v1.0/users/user/messages/" + mid + "/attachments/" + aid).
+					interceptV1Path("users", "user", "messages", mid, "attachments", aid).
 						Reply(200).
-						JSON(getJSONObject(suite.T(), aitem))
+						JSON(parseableToMap(suite.T(), aitem))
 				}
 			},
 			attachmentCount: 5,
diff --git a/src/pkg/services/m365/api/sites.go b/src/pkg/services/m365/api/sites.go
index a73703703..4a43c87b6 100644
--- a/src/pkg/services/m365/api/sites.go
+++ b/src/pkg/services/m365/api/sites.go
@@ -35,21 +35,29 @@ type Sites struct {
 // api calls
 // ---------------------------------------------------------------------------
 
-// GetAll retrieves all sites.
-func (c Sites) GetAll(ctx context.Context, errs *fault.Bus) ([]models.Siteable, error) {
-	service, err := c.Service()
+func (c Sites) GetRoot(ctx context.Context) (models.Siteable, error) {
+	resp, err := c.Stable.
+		Client().
+		Sites().
+		BySiteId("root").
+		Get(ctx, nil)
 	if err != nil {
-		return nil, err
+		return nil, graph.Wrap(ctx, err, "getting root site")
 	}
 
-	resp, err := service.Client().Sites().Get(ctx, nil)
+	return resp, nil
+}
+
+// GetAll retrieves all sites.
+func (c Sites) GetAll(ctx context.Context, errs *fault.Bus) ([]models.Siteable, error) {
+	resp, err := c.Stable.Client().Sites().Get(ctx, nil)
 	if err != nil {
 		return nil, graph.Wrap(ctx, err, "getting all sites")
 	}
 
 	iter, err := msgraphgocore.NewPageIterator[models.Siteable](
 		resp,
-		service.Adapter(),
+		c.Stable.Adapter(),
 		models.CreateSiteCollectionResponseFromDiscriminatorValue)
 	if err != nil {
 		return nil, graph.Wrap(ctx, err, "creating sites iterator")
@@ -65,8 +73,8 @@ func (c Sites) GetAll(ctx context.Context, errs *fault.Bus) ([]models.Siteable,
 			return false
 		}
 
-		err := validateSite(item)
-		if errors.Is(err, errKnownSkippableCase) {
+		err := ValidateSite(item)
+		if errors.Is(err, ErrKnownSkippableCase) {
 			// safe to no-op
 			return true
 		}
@@ -182,14 +190,14 @@ func (c Sites) GetDefaultDrive(
 // helpers
 // ---------------------------------------------------------------------------
 
-var errKnownSkippableCase = clues.New("case is known and skippable")
+var ErrKnownSkippableCase = clues.New("case is known and skippable")
 
-const personalSitePath = "sharepoint.com/personal/"
+const PersonalSitePath = "sharepoint.com/personal/"
 
-// validateSite ensures the item is a Siteable, and contains the necessary
+// ValidateSite ensures the item is a Siteable, and contains the necessary
 // identifiers that we handle with all users.
 // returns the item as a Siteable model.
-func validateSite(item models.Siteable) error {
+func ValidateSite(item models.Siteable) error {
 	id := ptr.Val(item.GetId())
 	if len(id) == 0 {
 		return clues.New("missing ID")
@@ -201,8 +209,8 @@ func validateSite(item models.Siteable) error {
 	}
 
 	// personal (ie: oneDrive) sites have to be filtered out server-side.
-	if strings.Contains(wURL, personalSitePath) {
-		return clues.Stack(errKnownSkippableCase).
+	if strings.Contains(wURL, PersonalSitePath) {
+		return clues.Stack(ErrKnownSkippableCase).
 			With("site_id", id, "site_web_url", wURL) // TODO: pii
 	}
 
@@ -210,7 +218,7 @@ func validateSite(item models.Siteable) error {
 	if len(name) == 0 {
 		// the built-in site at "https://{tenant-domain}/search" never has a name.
 		if strings.HasSuffix(wURL, "/search") {
-			return clues.Stack(errKnownSkippableCase).
+			return clues.Stack(ErrKnownSkippableCase).
 				With("site_id", id, "site_web_url", wURL) // TODO: pii
 		}
 
diff --git a/src/pkg/services/m365/api/sites_test.go b/src/pkg/services/m365/api/sites_test.go
index 68117d4ef..d9f16a324 100644
--- a/src/pkg/services/m365/api/sites_test.go
+++ b/src/pkg/services/m365/api/sites_test.go
@@ -1,4 +1,4 @@
-package api
+package api_test
 
 import (
 	"strings"
@@ -13,8 +13,8 @@ import (
 
 	"github.com/alcionai/corso/src/internal/common/ptr"
 	"github.com/alcionai/corso/src/internal/tester"
-	"github.com/alcionai/corso/src/pkg/account"
 	"github.com/alcionai/corso/src/pkg/fault"
+	"github.com/alcionai/corso/src/pkg/services/m365/api"
 )
 
 type SitesUnitSuite struct {
@@ -77,7 +77,7 @@ func (suite *SitesUnitSuite) TestValidateSite() {
 			args: func() *models.Site {
 				s := models.NewSite()
 				s.SetId(ptr.To("id"))
-				s.SetWebUrl(ptr.To("https://" + personalSitePath + "/someone's/onedrive"))
+				s.SetWebUrl(ptr.To("https://" + api.PersonalSitePath + "/someone's/onedrive"))
 				return s
 			}(),
 			errCheck:       assert.Error,
@@ -93,11 +93,11 @@ func (suite *SitesUnitSuite) TestValidateSite() {
 		suite.Run(test.name, func() {
 			t := suite.T()
 
-			err := validateSite(test.args)
+			err := api.ValidateSite(test.args)
 			test.errCheck(t, err, clues.ToCore(err))
 
 			if test.errIsSkippable {
-				assert.ErrorIs(t, err, errKnownSkippableCase)
+				assert.ErrorIs(t, err, api.ErrKnownSkippableCase)
 			}
 		})
 	}
@@ -105,8 +105,7 @@ func (suite *SitesUnitSuite) TestValidateSite() {
 
 type SitesIntgSuite struct {
 	tester.Suite
-
-	creds account.M365Config
+	its intgTesterSetup
 }
 
 func TestSitesIntgSuite(t *testing.T) {
@@ -118,15 +117,7 @@ func TestSitesIntgSuite(t *testing.T) {
 }
 
 func (suite *SitesIntgSuite) SetupSuite() {
-	var (
-		t    = suite.T()
-		acct = tester.NewM365Account(t)
-	)
-
-	m365, err := acct.M365Config()
-	require.NoError(t, err, clues.ToCore(err))
-
-	suite.creds = m365
+	suite.its = newIntegrationTesterSetup(suite.T())
 }
 
 func (suite *SitesIntgSuite) TestGetAll() {
@@ -135,15 +126,12 @@ func (suite *SitesIntgSuite) TestGetAll() {
 	ctx, flush := tester.NewContext(t)
 	defer flush()
 
-	cli, err := NewClient(suite.creds)
-	require.NoError(t, err, clues.ToCore(err))
-
-	sites, err := cli.Sites().GetAll(ctx, fault.New(true))
+	sites, err := suite.its.ac.Sites().GetAll(ctx, fault.New(true))
 	require.NoError(t, err)
 	require.NotZero(t, len(sites), "must have at least one site")
 
 	for _, site := range sites {
-		assert.NotContains(t, ptr.Val(site.GetWebUrl()), personalSitePath, "must not return onedrive sites")
+		assert.NotContains(t, ptr.Val(site.GetWebUrl()), api.PersonalSitePath, "must not return onedrive sites")
 	}
 }
 
@@ -154,16 +142,9 @@ func (suite *SitesIntgSuite) TestSites_GetByID() {
 		host    = strings.Split(siteID, ",")[0]
 		shortID = strings.TrimPrefix(siteID, host+",")
 		siteURL = tester.M365SiteURL(t)
-		acct    = tester.NewM365Account(t)
 	)
 
-	creds, err := acct.M365Config()
-	require.NoError(t, err, clues.ToCore(err))
-
-	client, err := NewClient(creds)
-	require.NoError(t, err, clues.ToCore(err))
-
-	sitesAPI := client.Sites()
+	sitesAPI := suite.its.ac.Sites()
 
 	table := []struct {
 		name      string
@@ -191,3 +172,15 @@ func (suite *SitesIntgSuite) TestSites_GetByID() {
 		})
 	}
 }
+
+func (suite *SitesIntgSuite) TestGetRoot() {
+	t := suite.T()
+
+	ctx, flush := tester.NewContext(t)
+	defer flush()
+
+	result, err := suite.its.ac.Sites().GetRoot(ctx)
+	require.NoError(t, err)
+	require.NotNil(t, result, "must find the root site")
+	require.NotEmpty(t, ptr.Val(result.GetId()), "must have an id")
+}
diff --git a/src/pkg/services/m365/api/users.go b/src/pkg/services/m365/api/users.go
index 1f21384be..41382268f 100644
--- a/src/pkg/services/m365/api/users.go
+++ b/src/pkg/services/m365/api/users.go
@@ -95,7 +95,7 @@ func (c Users) GetAll(
 			return false
 		}
 
-		err := validateUser(item)
+		err := ValidateUser(item)
 		if err != nil {
 			el.AddRecoverable(ctx, graph.Wrap(ctx, err, "validating user"))
 		} else {
@@ -175,17 +175,16 @@ func (c Users) GetInfo(ctx context.Context, userID string) (*UserInfo, error) {
 	var (
 		// Assume all services are enabled
 		// then filter down to only services the user has enabled
-		userInfo = newUserInfo()
-
+		userInfo        = newUserInfo()
 		mailFolderFound = true
 	)
 
 	// check whether the user is able to access their onedrive drive.
 	// if they cannot, we can assume they are ineligible for onedrive backups.
 	if _, err := c.GetDefaultDrive(ctx, userID); err != nil {
-		if !clues.HasLabel(err, graph.LabelsMysiteNotFound) || clues.HasLabel(err, graph.LabelsNoSharePointLicense) {
-			logger.CtxErr(ctx, err).Error("getting user's drive")
-			return nil, graph.Wrap(ctx, err, "getting user's drive")
+		if !clues.HasLabel(err, graph.LabelsMysiteNotFound) && !clues.HasLabel(err, graph.LabelsNoSharePointLicense) {
+			logger.CtxErr(ctx, err).Error("getting user's default drive")
+			return nil, graph.Wrap(ctx, err, "getting user's default drive info")
 		}
 
 		logger.Ctx(ctx).Info("resource owner does not have a drive")
@@ -345,9 +344,9 @@ func (c Users) getFirstInboxMessage(
 // helpers
 // ---------------------------------------------------------------------------
 
-// validateUser ensures the item is a Userable, and contains the necessary
+// ValidateUser ensures the item is a Userable, and contains the necessary
 // identifiers that we handle with all users.
-func validateUser(item models.Userable) error {
+func ValidateUser(item models.Userable) error {
 	if item.GetId() == nil {
 		return clues.New("missing ID")
 	}
diff --git a/src/pkg/services/m365/api/users_test.go b/src/pkg/services/m365/api/users_test.go
index f1c554576..fc786991e 100644
--- a/src/pkg/services/m365/api/users_test.go
+++ b/src/pkg/services/m365/api/users_test.go
@@ -1,14 +1,17 @@
-package api
+package api_test
 
 import (
 	"testing"
 
 	"github.com/alcionai/clues"
+	"github.com/h2non/gock"
 	"github.com/microsoftgraph/msgraph-sdk-go/models"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/suite"
 
+	"github.com/alcionai/corso/src/internal/m365/graph"
 	"github.com/alcionai/corso/src/internal/tester"
+	"github.com/alcionai/corso/src/pkg/services/m365/api"
 )
 
 type UsersUnitSuite struct {
@@ -57,8 +60,129 @@ func (suite *UsersUnitSuite) TestValidateUser() {
 		suite.Run(tt.name, func() {
 			t := suite.T()
 
-			err := validateUser(tt.args)
+			err := api.ValidateUser(tt.args)
 			tt.errCheck(t, err, clues.ToCore(err))
 		})
 	}
 }
+
+type UsersIntgSuite struct {
+	tester.Suite
+	its intgTesterSetup
+}
+
+func TestUsersIntgSuite(t *testing.T) {
+	suite.Run(t, &UsersIntgSuite{
+		Suite: tester.NewIntegrationSuite(
+			t,
+			[][]string{tester.M365AcctCredEnvs}),
+	})
+}
+
+func (suite *UsersIntgSuite) SetupSuite() {
+	suite.its = newIntegrationTesterSetup(suite.T())
+}
+
+func (suite *UsersIntgSuite) TestUsers_GetInfo_errors() {
+	table := []struct {
+		name      string
+		setGocks  func(t *testing.T)
+		expectErr func(t *testing.T, err error)
+	}{
+		{
+			name: "default drive err - mysite not found",
+			setGocks: func(t *testing.T) {
+				interceptV1Path("users", "user", "drive").
+					Reply(400).
+					JSON(parseableToMap(t, odErrMsg("anycode", string(graph.MysiteNotFound))))
+				interceptV1Path("users", "user", "mailFolders", "inbox").
+					Reply(400).
+					JSON(parseableToMap(t, odErr(string(graph.ResourceNotFound))))
+			},
+			expectErr: func(t *testing.T, err error) {
+				assert.NoError(t, err, clues.ToCore(err))
+			},
+		},
+		{
+			name: "default drive err - no sharepoint license",
+			setGocks: func(t *testing.T) {
+				interceptV1Path("users", "user", "drive").
+					Reply(400).
+					JSON(parseableToMap(t, odErrMsg("anycode", string(graph.NoSPLicense))))
+				interceptV1Path("users", "user", "mailFolders", "inbox").
+					Reply(400).
+					JSON(parseableToMap(t, odErr(string(graph.ResourceNotFound))))
+			},
+			expectErr: func(t *testing.T, err error) {
+				assert.NoError(t, err, clues.ToCore(err))
+			},
+		},
+		{
+			name: "default drive err - other error",
+			setGocks: func(t *testing.T) {
+				interceptV1Path("users", "user", "drive").
+					Reply(400).
+					JSON(parseableToMap(t, odErrMsg("somecode", "somemessage")))
+			},
+			expectErr: func(t *testing.T, err error) {
+				assert.Error(t, err, clues.ToCore(err))
+			},
+		},
+		{
+			name: "mail inbox err - user not found",
+			setGocks: func(t *testing.T) {
+				interceptV1Path("users", "user", "drive").
+					Reply(200).
+					JSON(parseableToMap(t, models.NewDrive()))
+				interceptV1Path("users", "user", "mailFolders", "inbox").
+					Reply(400).
+					JSON(parseableToMap(t, odErr(string(graph.RequestResourceNotFound))))
+			},
+			expectErr: func(t *testing.T, err error) {
+				assert.ErrorIs(t, err, graph.ErrResourceOwnerNotFound, clues.ToCore(err))
+			},
+		},
+		{
+			name: "mail inbox err - user not found",
+			setGocks: func(t *testing.T) {
+				interceptV1Path("users", "user", "drive").
+					Reply(200).
+					JSON(parseableToMap(t, models.NewDrive()))
+				interceptV1Path("users", "user", "mailFolders", "inbox").
+					Reply(400).
+					JSON(parseableToMap(t, odErr(string(graph.MailboxNotEnabledForRESTAPI))))
+			},
+			expectErr: func(t *testing.T, err error) {
+				assert.NoError(t, err, clues.ToCore(err))
+			},
+		},
+		{
+			name: "mail inbox err - other error",
+			setGocks: func(t *testing.T) {
+				interceptV1Path("users", "user", "drive").
+					Reply(200).
+					JSON(parseableToMap(t, models.NewDrive()))
+				interceptV1Path("users", "user", "mailFolders", "inbox").
+					Reply(400).
+					JSON(parseableToMap(t, odErrMsg("somecode", "somemessage")))
+			},
+			expectErr: func(t *testing.T, err error) {
+				assert.Error(t, err, clues.ToCore(err))
+			},
+		},
+	}
+	for _, test := range table {
+		suite.Run(test.name, func() {
+			t := suite.T()
+			ctx, flush := tester.NewContext(t)
+
+			defer flush()
+			defer gock.Off()
+
+			test.setGocks(t)
+
+			_, err := suite.its.gockAC.Users().GetInfo(ctx, "user")
+			test.expectErr(t, err)
+		})
+	}
+}