mirror of
https://github.com/dstotijn/hetty
synced 2024-09-20 05:51:55 +00:00
328 lines
8.7 KiB
Go
328 lines
8.7 KiB
Go
package badger
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import (
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"bytes"
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"context"
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"encoding/gob"
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"errors"
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"math/rand"
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"regexp"
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"testing"
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"time"
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badgerdb "github.com/dgraph-io/badger/v3"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/oklog/ulid"
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"github.com/dstotijn/hetty/pkg/filter"
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"github.com/dstotijn/hetty/pkg/proj"
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"github.com/dstotijn/hetty/pkg/scope"
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)
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//nolint:gosec
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var ulidEntropy = rand.New(rand.NewSource(time.Now().UnixNano()))
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var regexpCompareOpt = cmp.Comparer(func(x, y *regexp.Regexp) bool {
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switch {
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case x == nil && y == nil:
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return true
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case x == nil || y == nil:
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return false
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default:
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return x.String() == y.String()
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}
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})
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func TestUpsertProject(t *testing.T) {
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t.Parallel()
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badgerDB, err := badgerdb.Open(badgerdb.DefaultOptions("").WithInMemory(true))
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if err != nil {
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t.Fatalf("failed to open badger database: %v", err)
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}
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database := DatabaseFromBadgerDB(badgerDB)
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defer database.Close()
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searchExpr, err := filter.ParseQuery("foo AND bar OR NOT baz")
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if err != nil {
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t.Fatalf("unexpected error (expected: nil, got: %v)", err)
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}
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exp := proj.Project{
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ID: ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy),
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Name: "foobar",
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Settings: proj.Settings{
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ReqLogBypassOutOfScope: true,
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ReqLogOnlyFindInScope: true,
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ReqLogSearchExpr: searchExpr,
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ScopeRules: []scope.Rule{
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{
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URL: regexp.MustCompile("^https://(.*)example.com(.*)$"),
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Header: scope.Header{
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Key: regexp.MustCompile("^X-Foo(.*)$"),
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Value: regexp.MustCompile("^foo(.*)$"),
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},
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Body: regexp.MustCompile("^foo(.*)"),
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},
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},
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},
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}
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err = database.UpsertProject(context.Background(), exp)
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if err != nil {
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t.Fatalf("unexpected error storing project: %v", err)
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}
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var rawProject []byte
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err = badgerDB.View(func(txn *badgerdb.Txn) error {
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item, err := txn.Get(entryKey(projectPrefix, 0, exp.ID[:]))
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if err != nil {
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return err
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}
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rawProject, err = item.ValueCopy(nil)
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return err
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})
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if err != nil {
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t.Fatalf("unexpected error retrieving project from database: %v", err)
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}
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got := proj.Project{}
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err = gob.NewDecoder(bytes.NewReader(rawProject)).Decode(&got)
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if err != nil {
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t.Fatalf("unexpected error decoding project: %v", err)
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}
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if diff := cmp.Diff(exp, got, regexpCompareOpt, cmpopts.IgnoreUnexported(proj.Project{})); diff != "" {
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t.Fatalf("project not equal (-exp, +got):\n%v", diff)
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}
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}
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func TestFindProjectByID(t *testing.T) {
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t.Parallel()
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t.Run("existing project", func(t *testing.T) {
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t.Parallel()
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badgerDB, err := badgerdb.Open(badgerdb.DefaultOptions("").WithInMemory(true))
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if err != nil {
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t.Fatalf("failed to open badger database: %v", err)
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}
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database := DatabaseFromBadgerDB(badgerDB)
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defer database.Close()
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exp := proj.Project{
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ID: ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy),
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Name: "foobar",
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Settings: proj.Settings{},
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}
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buf := bytes.Buffer{}
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err = gob.NewEncoder(&buf).Encode(exp)
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if err != nil {
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t.Fatalf("unexpected error encoding project: %v", err)
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}
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err = badgerDB.Update(func(txn *badgerdb.Txn) error {
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return txn.Set(entryKey(projectPrefix, 0, exp.ID[:]), buf.Bytes())
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})
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if err != nil {
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t.Fatalf("unexpected error setting project: %v", err)
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}
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got, err := database.FindProjectByID(context.Background(), exp.ID)
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if err != nil {
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t.Fatalf("unexpected error finding project: %v", err)
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}
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if diff := cmp.Diff(exp, got, cmpopts.IgnoreUnexported(proj.Project{})); diff != "" {
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t.Fatalf("project not equal (-exp, +got):\n%v", diff)
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}
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})
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t.Run("project not found", func(t *testing.T) {
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t.Parallel()
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database, err := OpenDatabase(badgerdb.DefaultOptions("").WithInMemory(true))
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if err != nil {
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t.Fatalf("failed to open badger database: %v", err)
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}
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defer database.Close()
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projectID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
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_, err = database.FindProjectByID(context.Background(), projectID)
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if !errors.Is(err, proj.ErrProjectNotFound) {
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t.Fatalf("expected `proj.ErrProjectNotFound`, got: %v", err)
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}
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})
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}
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func TestDeleteProject(t *testing.T) {
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t.Parallel()
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badgerDB, err := badgerdb.Open(badgerdb.DefaultOptions("").WithInMemory(true))
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if err != nil {
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t.Fatalf("failed to open badger database: %v", err)
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}
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database := DatabaseFromBadgerDB(badgerDB)
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defer database.Close()
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// Store fixtures.
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projectID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
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reqLogID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
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senderReqID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
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err = badgerDB.Update(func(txn *badgerdb.Txn) error {
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// Project item.
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if err := txn.Set(entryKey(projectPrefix, 0, projectID[:]), nil); err != nil {
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return err
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}
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// Sender request items.
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if err := txn.Set(entryKey(senderReqPrefix, 0, senderReqID[:]), nil); err != nil {
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return err
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}
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if err := txn.Set(entryKey(resLogPrefix, 0, senderReqID[:]), nil); err != nil {
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return err
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}
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err := txn.Set(entryKey(senderReqPrefix, senderReqProjectIDIndex, append(projectID[:], senderReqID[:]...)), nil)
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if err != nil {
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return err
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}
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// Request log items.
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if err := txn.Set(entryKey(reqLogPrefix, 0, reqLogID[:]), nil); err != nil {
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return err
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}
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if err := txn.Set(entryKey(resLogPrefix, 0, reqLogID[:]), nil); err != nil {
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return err
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}
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err = txn.Set(entryKey(reqLogPrefix, reqLogProjectIDIndex, append(projectID[:], reqLogID[:]...)), nil)
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if err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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t.Fatalf("unexpected error creating fixtures: %v", err)
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}
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err = database.DeleteProject(context.Background(), projectID)
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if err != nil {
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t.Fatalf("unexpected error deleting project: %v", err)
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}
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// Assert project key was deleted.
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err = badgerDB.View(func(txn *badgerdb.Txn) error {
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_, err := txn.Get(entryKey(projectPrefix, 0, projectID[:]))
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return err
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})
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if !errors.Is(err, badgerdb.ErrKeyNotFound) {
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t.Fatalf("expected `badger.ErrKeyNotFound`, got: %v", err)
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}
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// Assert request log item was deleted.
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err = badgerDB.View(func(txn *badgerdb.Txn) error {
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_, err := txn.Get(entryKey(reqLogPrefix, 0, reqLogID[:]))
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return err
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})
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if !errors.Is(err, badgerdb.ErrKeyNotFound) {
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t.Fatalf("expected `badger.ErrKeyNotFound`, got: %v", err)
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}
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// Assert response log item related to request log was deleted.
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err = badgerDB.View(func(txn *badgerdb.Txn) error {
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_, err := txn.Get(entryKey(resLogPrefix, 0, reqLogID[:]))
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return err
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})
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if !errors.Is(err, badgerdb.ErrKeyNotFound) {
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t.Fatalf("expected `badger.ErrKeyNotFound`, got: %v", err)
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}
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// Assert request log project ID index key was deleted.
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err = badgerDB.View(func(txn *badgerdb.Txn) error {
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_, err := txn.Get(entryKey(reqLogPrefix, reqLogProjectIDIndex, append(projectID[:], reqLogID[:]...)))
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return err
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})
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if !errors.Is(err, badgerdb.ErrKeyNotFound) {
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t.Fatalf("expected `badger.ErrKeyNotFound`, got: %v", err)
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}
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// Assert sender request item was deleted.
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err = badgerDB.View(func(txn *badgerdb.Txn) error {
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_, err := txn.Get(entryKey(senderReqPrefix, 0, senderReqID[:]))
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return err
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})
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if !errors.Is(err, badgerdb.ErrKeyNotFound) {
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t.Fatalf("expected `badger.ErrKeyNotFound`, got: %v", err)
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}
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// Assert response log item related to sender request was deleted.
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err = badgerDB.View(func(txn *badgerdb.Txn) error {
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_, err := txn.Get(entryKey(resLogPrefix, 0, senderReqID[:]))
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return err
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})
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if !errors.Is(err, badgerdb.ErrKeyNotFound) {
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t.Fatalf("expected `badger.ErrKeyNotFound`, got: %v", err)
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}
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// Assert sender request project ID index key was deleted.
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err = badgerDB.View(func(txn *badgerdb.Txn) error {
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_, err := txn.Get(entryKey(senderReqPrefix, senderReqProjectIDIndex, append(projectID[:], senderReqID[:]...)))
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return err
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})
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if !errors.Is(err, badgerdb.ErrKeyNotFound) {
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t.Fatalf("expected `badger.ErrKeyNotFound`, got: %v", err)
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}
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}
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func TestProjects(t *testing.T) {
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t.Parallel()
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database, err := OpenDatabase(badgerdb.DefaultOptions("").WithInMemory(true))
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if err != nil {
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t.Fatalf("failed to open badger database: %v", err)
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}
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defer database.Close()
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exp := []proj.Project{
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{
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ID: ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy),
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Name: "one",
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},
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{
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ID: ulid.MustNew(ulid.Timestamp(time.Now())+100, ulidEntropy),
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Name: "two",
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},
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}
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// Store fixtures.
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for _, project := range exp {
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err = database.UpsertProject(context.Background(), project)
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if err != nil {
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t.Fatalf("unexpected error creating project fixture: %v", err)
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}
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}
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got, err := database.Projects(context.Background())
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if err != nil {
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t.Fatalf("unexpected error finding projects: %v", err)
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}
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if len(exp) != len(got) {
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t.Fatalf("expected %v projects, got: %v", len(exp), len(got))
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}
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if diff := cmp.Diff(exp, got, cmpopts.IgnoreUnexported(proj.Project{})); diff != "" {
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t.Fatalf("projects not equal (-exp, +got):\n%v", diff)
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}
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}
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