corso/src/internal/operations/manifests_test.go

package operations

import (
	"context"
	"testing"

	"github.com/kopia/kopia/repo/manifest"
	"github.com/kopia/kopia/snapshot"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/suite"

	"github.com/alcionai/corso/src/internal/data"
	"github.com/alcionai/corso/src/internal/kopia"
	"github.com/alcionai/corso/src/internal/model"
	"github.com/alcionai/corso/src/internal/tester"
	"github.com/alcionai/corso/src/pkg/backup"
	"github.com/alcionai/corso/src/pkg/fault"
	"github.com/alcionai/corso/src/pkg/path"
)

// ---------------------------------------------------------------------------
// interfaces
// ---------------------------------------------------------------------------

type mockManifestRestorer struct {
	mockRestorer
	mans  []*kopia.ManifestEntry
	mrErr error // err varname already claimed by mockRestorer
}

func (mmr mockManifestRestorer) FetchPrevSnapshotManifests(
	ctx context.Context,
	reasons []kopia.Reason,
	tags map[string]string,
) ([]*kopia.ManifestEntry, error) {
	return mmr.mans, mmr.mrErr
}

type mockGetDetailsIDer struct {
	detailsID string
	err       error
}

func (mg mockGetDetailsIDer) GetDetailsIDFromBackupID(
	ctx context.Context,
	backupID model.StableID,
) (string, *backup.Backup, error) {
	return mg.detailsID, nil, mg.err
}

type mockColl struct {
	id string // for comparisons
	p  path.Path
}

func (mc mockColl) Items(context.Context, *fault.Bus) <-chan data.Stream {
	return nil
}

func (mc mockColl) FullPath() path.Path {
	return mc.p
}

// ---------------------------------------------------------------------------
// tests
// ---------------------------------------------------------------------------

type OperationsManifestsUnitSuite struct {
	tester.Suite
}

func TestOperationsManifestsUnitSuite(t *testing.T) {
	suite.Run(t, &OperationsManifestsUnitSuite{Suite: tester.NewUnitSuite(t)})
}

func (suite *OperationsManifestsUnitSuite) TestCollectMetadata() {
	const (
		ro  = "owner"
		tid = "tenantid"
	)

	var (
		emailPath = makeMetadataBasePath(
			suite.T(),
			tid,
			path.ExchangeService,
			ro,
			path.EmailCategory)
		contactPath = makeMetadataBasePath(
			suite.T(),
			tid,
			path.ExchangeService,
			ro,
			path.ContactsCategory)
	)

	table := []struct {
		name        string
		manID       string
		reasons     []kopia.Reason
		fileNames   []string
		expectPaths func(*testing.T, []string) []path.Path
		expectErr   error
	}{
		{
			name:  "single reason, single file",
			manID: "single single",
			reasons: []kopia.Reason{
				{
					ResourceOwner: ro,
					Service:       path.ExchangeService,
					Category:      path.EmailCategory,
				},
			},
			expectPaths: func(t *testing.T, files []string) []path.Path {
				ps := make([]path.Path, 0, len(files))

				for _, f := range files {
					p, err := emailPath.Append(f, true)
					assert.NoError(t, err)
					ps = append(ps, p)
				}

				return ps
			},
			fileNames: []string{"a"},
		},
		{
			name:  "single reason, multiple files",
			manID: "single multi",
			reasons: []kopia.Reason{
				{
					ResourceOwner: ro,
					Service:       path.ExchangeService,
					Category:      path.EmailCategory,
				},
			},
			expectPaths: func(t *testing.T, files []string) []path.Path {
				ps := make([]path.Path, 0, len(files))

				for _, f := range files {
					p, err := emailPath.Append(f, true)
					assert.NoError(t, err)
					ps = append(ps, p)
				}

				return ps
			},
			fileNames: []string{"a", "b"},
		},
		{
			name:  "multiple reasons, single file",
			manID: "multi single",
			reasons: []kopia.Reason{
				{
					ResourceOwner: ro,
					Service:       path.ExchangeService,
					Category:      path.EmailCategory,
				},
				{
					ResourceOwner: ro,
					Service:       path.ExchangeService,
					Category:      path.ContactsCategory,
				},
			},
			expectPaths: func(t *testing.T, files []string) []path.Path {
				ps := make([]path.Path, 0, len(files))

				for _, f := range files {
					p, err := emailPath.Append(f, true)
					assert.NoError(t, err)
					ps = append(ps, p)
					p, err = contactPath.Append(f, true)
					assert.NoError(t, err)
					ps = append(ps, p)
				}

				return ps
			},
			fileNames: []string{"a"},
		},
		{
			name:  "multiple reasons, multiple file",
			manID: "multi multi",
			reasons: []kopia.Reason{
				{
					ResourceOwner: ro,
					Service:       path.ExchangeService,
					Category:      path.EmailCategory,
				},
				{
					ResourceOwner: ro,
					Service:       path.ExchangeService,
					Category:      path.ContactsCategory,
				},
			},
			expectPaths: func(t *testing.T, files []string) []path.Path {
				ps := make([]path.Path, 0, len(files))

				for _, f := range files {
					p, err := emailPath.Append(f, true)
					assert.NoError(t, err)
					ps = append(ps, p)
					p, err = contactPath.Append(f, true)
					assert.NoError(t, err)
					ps = append(ps, p)
				}

				return ps
			},
			fileNames: []string{"a", "b"},
		},
	}
	for _, test := range table {
		suite.Run(test.name, func() {
			t := suite.T()

			ctx, flush := tester.NewContext()
			defer flush()

			paths := test.expectPaths(t, test.fileNames)

			mr := mockRestorer{err: test.expectErr}
			mr.buildRestoreFunc(t, test.manID, paths)

			man := &kopia.ManifestEntry{
				Manifest: &snapshot.Manifest{ID: manifest.ID(test.manID)},
				Reasons:  test.reasons,
			}

			_, err := collectMetadata(ctx, &mr, man, test.fileNames, tid, fault.New(true))
			assert.ErrorIs(t, err, test.expectErr)
		})
	}
}

func (suite *OperationsManifestsUnitSuite) TestVerifyDistinctBases() {
	ro := "resource_owner"

	table := []struct {
		name   string
		mans   []*kopia.ManifestEntry
		expect assert.ErrorAssertionFunc
	}{
		{
			name: "one manifest, one reason",
			mans: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
			},
			expect: assert.NoError,
		},
		{
			name: "one incomplete manifest",
			mans: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{IncompleteReason: "ir"},
				},
			},
			expect: assert.NoError,
		},
		{
			name: "one manifest, multiple reasons",
			mans: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.ContactsCategory,
						},
					},
				},
			},
			expect: assert.NoError,
		},
		{
			name: "one manifest, duplicate reasons",
			mans: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
			},
			expect: assert.Error,
		},
		{
			name: "two manifests, non-overlapping reasons",
			mans: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
				{
					Manifest: &snapshot.Manifest{},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.ContactsCategory,
						},
					},
				},
			},
			expect: assert.NoError,
		},
		{
			name: "two manifests, overlapping reasons",
			mans: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
				{
					Manifest: &snapshot.Manifest{},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
			},
			expect: assert.Error,
		},
		{
			name: "two manifests, overlapping reasons, one snapshot incomplete",
			mans: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
				{
					Manifest: &snapshot.Manifest{IncompleteReason: "ir"},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: ro,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
			},
			expect: assert.NoError,
		},
	}
	for _, test := range table {
		suite.Run(test.name, func() {
			ctx, flush := tester.NewContext()
			defer flush()

			err := verifyDistinctBases(ctx, test.mans)
			test.expect(suite.T(), err)
		})
	}
}

func (suite *OperationsManifestsUnitSuite) TestProduceManifestsAndMetadata() {
	const (
		ro  = "resourceowner"
		tid = "tenantid"
		did = "detailsid"
	)

	makeMan := func(pct path.CategoryType, id, incmpl, bid string) *kopia.ManifestEntry {
		tags := map[string]string{}
		if len(bid) > 0 {
			tags = map[string]string{"tag:" + kopia.TagBackupID: bid}
		}

		return &kopia.ManifestEntry{
			Manifest: &snapshot.Manifest{
				ID:               manifest.ID(id),
				IncompleteReason: incmpl,
				Tags:             tags,
			},
			Reasons: []kopia.Reason{
				{
					ResourceOwner: ro,
					Service:       path.ExchangeService,
					Category:      pct,
				},
			},
		}
	}

	table := []struct {
		name          string
		mr            mockManifestRestorer
		gdi           mockGetDetailsIDer
		reasons       []kopia.Reason
		getMeta       bool
		assertErr     assert.ErrorAssertionFunc
		assertB       assert.BoolAssertionFunc
		expectDCS     []mockColl
		expectNilMans bool
	}{
		{
			name: "don't get metadata, no mans",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{},
				mans:         []*kopia.ManifestEntry{},
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   false,
			assertErr: assert.NoError,
			assertB:   assert.False,
			expectDCS: nil,
		},
		{
			name: "don't get metadata",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{},
				mans:         []*kopia.ManifestEntry{makeMan(path.EmailCategory, "", "", "")},
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   false,
			assertErr: assert.NoError,
			assertB:   assert.False,
			expectDCS: nil,
		},
		{
			name: "don't get metadata, incomplete manifest",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{},
				mans:         []*kopia.ManifestEntry{makeMan(path.EmailCategory, "", "ir", "")},
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   false,
			assertErr: assert.NoError,
			assertB:   assert.False,
			expectDCS: nil,
		},
		{
			name: "fetch manifests errors",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{},
				mrErr:        assert.AnError,
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   true,
			assertErr: assert.Error,
			assertB:   assert.False,
			expectDCS: nil,
		},
		{
			name: "verify distinct bases fails",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{},
				mans: []*kopia.ManifestEntry{
					makeMan(path.EmailCategory, "", "", ""),
					makeMan(path.EmailCategory, "", "", ""),
				},
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   true,
			assertErr: assert.NoError, // No error, even though verify failed.
			assertB:   assert.False,
			expectDCS: nil,
		},
		{
			name: "no manifests",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{},
				mans:         []*kopia.ManifestEntry{},
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   true,
			assertErr: assert.NoError,
			assertB:   assert.True,
			expectDCS: nil,
		},
		{
			name: "only incomplete manifests",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{},
				mans: []*kopia.ManifestEntry{
					makeMan(path.EmailCategory, "", "ir", ""),
					makeMan(path.ContactsCategory, "", "ir", ""),
				},
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   true,
			assertErr: assert.NoError,
			assertB:   assert.True,
			expectDCS: nil,
		},
		{
			name: "man missing backup id",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{collsByID: map[string][]data.RestoreCollection{
					"id": {data.NotFoundRestoreCollection{Collection: mockColl{id: "id_coll"}}},
				}},
				mans: []*kopia.ManifestEntry{makeMan(path.EmailCategory, "id", "", "")},
			},
			gdi:           mockGetDetailsIDer{detailsID: did},
			reasons:       []kopia.Reason{},
			getMeta:       true,
			assertErr:     assert.Error,
			assertB:       assert.False,
			expectNilMans: true,
		},
		{
			name: "backup missing details id",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{},
				mans:         []*kopia.ManifestEntry{makeMan(path.EmailCategory, "", "", "bid")},
			},
			gdi:       mockGetDetailsIDer{},
			reasons:   []kopia.Reason{},
			getMeta:   true,
			assertErr: assert.NoError,
			assertB:   assert.False,
		},
		{
			name: "one complete, one incomplete",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{collsByID: map[string][]data.RestoreCollection{
					"id":        {data.NotFoundRestoreCollection{Collection: mockColl{id: "id_coll"}}},
					"incmpl_id": {data.NotFoundRestoreCollection{Collection: mockColl{id: "incmpl_id_coll"}}},
				}},
				mans: []*kopia.ManifestEntry{
					makeMan(path.EmailCategory, "id", "", "bid"),
					makeMan(path.EmailCategory, "incmpl_id", "ir", ""),
				},
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   true,
			assertErr: assert.NoError,
			assertB:   assert.True,
			expectDCS: []mockColl{{id: "id_coll"}},
		},
		{
			name: "single valid man",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{collsByID: map[string][]data.RestoreCollection{
					"id": {data.NotFoundRestoreCollection{Collection: mockColl{id: "id_coll"}}},
				}},
				mans: []*kopia.ManifestEntry{makeMan(path.EmailCategory, "id", "", "bid")},
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   true,
			assertErr: assert.NoError,
			assertB:   assert.True,
			expectDCS: []mockColl{{id: "id_coll"}},
		},
		{
			name: "multiple valid mans",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{collsByID: map[string][]data.RestoreCollection{
					"mail":    {data.NotFoundRestoreCollection{Collection: mockColl{id: "mail_coll"}}},
					"contact": {data.NotFoundRestoreCollection{Collection: mockColl{id: "contact_coll"}}},
				}},
				mans: []*kopia.ManifestEntry{
					makeMan(path.EmailCategory, "mail", "", "bid"),
					makeMan(path.ContactsCategory, "contact", "", "bid"),
				},
			},
			gdi:       mockGetDetailsIDer{detailsID: did},
			reasons:   []kopia.Reason{},
			getMeta:   true,
			assertErr: assert.NoError,
			assertB:   assert.True,
			expectDCS: []mockColl{
				{id: "mail_coll"},
				{id: "contact_coll"},
			},
		},
		{
			name: "error collecting metadata",
			mr: mockManifestRestorer{
				mockRestorer: mockRestorer{err: assert.AnError},
				mans:         []*kopia.ManifestEntry{makeMan(path.EmailCategory, "", "", "bid")},
			},
			gdi:           mockGetDetailsIDer{detailsID: did},
			reasons:       []kopia.Reason{},
			getMeta:       true,
			assertErr:     assert.Error,
			assertB:       assert.False,
			expectDCS:     nil,
			expectNilMans: true,
		},
	}
	for _, test := range table {
		suite.Run(test.name, func() {
			t := suite.T()

			ctx, flush := tester.NewContext()
			defer flush()

			mans, dcs, b, err := produceManifestsAndMetadata(
				ctx,
				&test.mr,
				&test.gdi,
				test.reasons,
				tid,
				test.getMeta,
				fault.New(true))
			test.assertErr(t, err)
			test.assertB(t, b)

			expectMans := test.mr.mans
			if test.expectNilMans {
				expectMans = nil
			}
			assert.Equal(t, expectMans, mans)

			expect, got := []string{}, []string{}

			for _, dc := range test.expectDCS {
				expect = append(expect, dc.id)
			}

			for _, dc := range dcs {
				if !assert.IsTypef(
					t,
					data.NotFoundRestoreCollection{},
					dc,
					"unexpected type returned [%T]",
					dc,
				) {
					continue
				}

				tmp := dc.(data.NotFoundRestoreCollection)

				if !assert.IsTypef(
					t,
					mockColl{},
					tmp.Collection,
					"unexpected type returned [%T]",
					tmp.Collection,
				) {
					continue
				}

				mc := tmp.Collection.(mockColl)
				got = append(got, mc.id)
			}

			assert.ElementsMatch(t, expect, got, "expected collections are present")
		})
	}
}

// ---------------------------------------------------------------------------
// older tests
// ---------------------------------------------------------------------------

type BackupManifestSuite struct {
	tester.Suite
}

func TestBackupManifestSuite(t *testing.T) {
	suite.Run(t, &BackupOpSuite{Suite: tester.NewUnitSuite(t)})
}

func (suite *BackupManifestSuite) TestBackupOperation_VerifyDistinctBases() {
	const user = "a-user"

	table := []struct {
		name     string
		input    []*kopia.ManifestEntry
		errCheck assert.ErrorAssertionFunc
	}{
		{
			name: "SingleManifestMultipleReasons",
			input: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{
						ID: "id1",
					},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: user,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
						{
							ResourceOwner: user,
							Service:       path.ExchangeService,
							Category:      path.EventsCategory,
						},
					},
				},
			},
			errCheck: assert.NoError,
		},
		{
			name: "MultipleManifestsDistinctReason",
			input: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{
						ID: "id1",
					},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: user,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
				{
					Manifest: &snapshot.Manifest{
						ID: "id2",
					},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: user,
							Service:       path.ExchangeService,
							Category:      path.EventsCategory,
						},
					},
				},
			},
			errCheck: assert.NoError,
		},
		{
			name: "MultipleManifestsSameReason",
			input: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{
						ID: "id1",
					},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: user,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
				{
					Manifest: &snapshot.Manifest{
						ID: "id2",
					},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: user,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
			},
			errCheck: assert.Error,
		},
		{
			name: "MultipleManifestsSameReasonOneIncomplete",
			input: []*kopia.ManifestEntry{
				{
					Manifest: &snapshot.Manifest{
						ID: "id1",
					},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: user,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
				{
					Manifest: &snapshot.Manifest{
						ID:               "id2",
						IncompleteReason: "checkpoint",
					},
					Reasons: []kopia.Reason{
						{
							ResourceOwner: user,
							Service:       path.ExchangeService,
							Category:      path.EmailCategory,
						},
					},
				},
			},
			errCheck: assert.NoError,
		},
	}

	for _, test := range table {
		suite.Run(test.name, func() {
			ctx, flush := tester.NewContext()
			defer flush()

			test.errCheck(suite.T(), verifyDistinctBases(ctx, test.input))
		})
	}
}

func (suite *BackupManifestSuite) TestBackupOperation_CollectMetadata() {
	var (
		tenant        = "a-tenant"
		resourceOwner = "a-user"
		fileNames     = []string{
			"delta",
			"paths",
		}

		emailDeltaPath = makeMetadataPath(
			suite.T(),
			tenant,
			path.ExchangeService,
			resourceOwner,
			path.EmailCategory,
			fileNames[0],
		)
		emailPathsPath = makeMetadataPath(
			suite.T(),
			tenant,
			path.ExchangeService,
			resourceOwner,
			path.EmailCategory,
			fileNames[1],
		)
		contactsDeltaPath = makeMetadataPath(
			suite.T(),
			tenant,
			path.ExchangeService,
			resourceOwner,
			path.ContactsCategory,
			fileNames[0],
		)
		contactsPathsPath = makeMetadataPath(
			suite.T(),
			tenant,
			path.ExchangeService,
			resourceOwner,
			path.ContactsCategory,
			fileNames[1],
		)
	)

	table := []struct {
		name       string
		inputMan   *kopia.ManifestEntry
		inputFiles []string
		expected   []path.Path
	}{
		{
			name: "SingleReasonSingleFile",
			inputMan: &kopia.ManifestEntry{
				Manifest: &snapshot.Manifest{},
				Reasons: []kopia.Reason{
					{
						ResourceOwner: resourceOwner,
						Service:       path.ExchangeService,
						Category:      path.EmailCategory,
					},
				},
			},
			inputFiles: []string{fileNames[0]},
			expected:   []path.Path{emailDeltaPath},
		},
		{
			name: "SingleReasonMultipleFiles",
			inputMan: &kopia.ManifestEntry{
				Manifest: &snapshot.Manifest{},
				Reasons: []kopia.Reason{
					{
						ResourceOwner: resourceOwner,
						Service:       path.ExchangeService,
						Category:      path.EmailCategory,
					},
				},
			},
			inputFiles: fileNames,
			expected:   []path.Path{emailDeltaPath, emailPathsPath},
		},
		{
			name: "MultipleReasonsMultipleFiles",
			inputMan: &kopia.ManifestEntry{
				Manifest: &snapshot.Manifest{},
				Reasons: []kopia.Reason{
					{
						ResourceOwner: resourceOwner,
						Service:       path.ExchangeService,
						Category:      path.EmailCategory,
					},
					{
						ResourceOwner: resourceOwner,
						Service:       path.ExchangeService,
						Category:      path.ContactsCategory,
					},
				},
			},
			inputFiles: fileNames,
			expected: []path.Path{
				emailDeltaPath,
				emailPathsPath,
				contactsDeltaPath,
				contactsPathsPath,
			},
		},
	}

	for _, test := range table {
		suite.Run(test.name, func() {
			t := suite.T()

			ctx, flush := tester.NewContext()
			defer flush()

			mr := &mockRestorer{}

			_, err := collectMetadata(ctx, mr, test.inputMan, test.inputFiles, tenant, fault.New(true))
			assert.NoError(t, err)

			checkPaths(t, test.expected, mr.gotPaths)
		})
	}
}