Added ReadAll structure without support for OldObject

test/on_failure.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+exit 1
 echo "failure!\n"
 
 echo "\nARANGODB-STARTER logs: "

v2/arangodb/collection_documents_create.go

@@ -71,6 +71,7 @@ type CollectionDocumentCreate interface {
 }
 
 type CollectionDocumentCreateResponseReader interface {
+	shared.ReadAllReadable[CollectionDocumentCreateResponse]
 	Read() (CollectionDocumentCreateResponse, error)
 }
 

v2/arangodb/collection_documents_create_impl.go

@@ -133,6 +133,7 @@ func newCollectionDocumentCreateResponseReader(array *connection.Array, options
 		c.response.New = newUnmarshalInto(c.options.NewObject)
 	}
 
+	c.ReadAllReader = shared.ReadAllReader[CollectionDocumentCreateResponse, *collectionDocumentCreateResponseReader]{Reader: c}
 	return c
 }
 
@@ -147,6 +148,7 @@ type collectionDocumentCreateResponseReader struct {
 		Old                    *UnmarshalInto `json:"old,omitempty"`
 		New                    *UnmarshalInto `json:"new,omitempty"`
 	}
+	shared.ReadAllReader[CollectionDocumentCreateResponse, *collectionDocumentCreateResponseReader]
 }
 
 func (c *collectionDocumentCreateResponseReader) Read() (CollectionDocumentCreateResponse, error) {

v2/arangodb/collection_documents_delete.go

@@ -63,6 +63,7 @@ type CollectionDocumentDeleteResponse struct {
 }
 
 type CollectionDocumentDeleteResponseReader interface {
+	shared.ReadAllIntoReadable[CollectionDocumentDeleteResponse]
 	Read(i interface{}) (CollectionDocumentDeleteResponse, error)
 }
 
@@ -82,6 +83,7 @@ type CollectionDocumentDeleteOptions struct {
 	WithWaitForSync *bool
 
 	// Return additionally the complete previous revision of the changed document
+	// Should be a pointer to an object
 	OldObject interface{}
 
 	// If set to true, an empty object is returned as response if the document operation succeeds.

v2/arangodb/collection_documents_delete_impl.go

@@ -42,6 +42,7 @@ var _ CollectionDocumentDelete = &collectionDocumentDelete{}
 
 type collectionDocumentDelete struct {
 	collection *collection
+	shared.ReadAllIntoReader[CollectionDocumentDeleteResponse, *collectionDocumentDeleteResponseReader]
 }
 
 func (c collectionDocumentDelete) DeleteDocument(ctx context.Context, key string) (CollectionDocumentDeleteResponse, error) {
@@ -103,6 +104,7 @@ func (c collectionDocumentDelete) DeleteDocumentsWithOptions(ctx context.Context
 func newCollectionDocumentDeleteResponseReader(array *connection.Array, options *CollectionDocumentDeleteOptions) *collectionDocumentDeleteResponseReader {
 	c := &collectionDocumentDeleteResponseReader{array: array, options: options}
 
+	c.ReadAllIntoReader = shared.ReadAllIntoReader[CollectionDocumentDeleteResponse, *collectionDocumentDeleteResponseReader]{Reader: c}
 	return c
 }
 
@@ -111,6 +113,7 @@ var _ CollectionDocumentDeleteResponseReader = &collectionDocumentDeleteResponse
 type collectionDocumentDeleteResponseReader struct {
 	array   *connection.Array
 	options *CollectionDocumentDeleteOptions
+	shared.ReadAllIntoReader[CollectionDocumentDeleteResponse, *collectionDocumentDeleteResponseReader]
 }
 
 func (c *collectionDocumentDeleteResponseReader) Read(i interface{}) (CollectionDocumentDeleteResponse, error) {

v2/arangodb/collection_documents_read.go

@@ -59,6 +59,7 @@ type CollectionDocumentRead interface {
 
 type CollectionDocumentReadResponseReader interface {
 	Read(i interface{}) (CollectionDocumentReadResponse, error)
+	shared.ReadAllIntoReadable[CollectionDocumentReadResponse]
 }
 
 type CollectionDocumentReadResponse struct {

v2/arangodb/collection_documents_read_impl.go

@@ -97,7 +97,7 @@ func (c collectionDocumentRead) ReadDocumentWithOptions(ctx context.Context, key
 
 func newCollectionDocumentReadResponseReader(array *connection.Array, options *CollectionDocumentReadOptions) *collectionDocumentReadResponseReader {
 	c := &collectionDocumentReadResponseReader{array: array, options: options}
-
+	c.ReadAllIntoReader = shared.ReadAllIntoReader[CollectionDocumentReadResponse, *collectionDocumentReadResponseReader]{Reader: c}
 	return c
 }
 
@@ -106,6 +106,7 @@ var _ CollectionDocumentReadResponseReader = &collectionDocumentReadResponseRead
 type collectionDocumentReadResponseReader struct {
 	array   *connection.Array
 	options *CollectionDocumentReadOptions
+	shared.ReadAllIntoReader[CollectionDocumentReadResponse, *collectionDocumentReadResponseReader]
 }
 
 func (c *collectionDocumentReadResponseReader) Read(i interface{}) (CollectionDocumentReadResponse, error) {

v2/arangodb/shared/read_all.go

@@ -0,0 +1,99 @@
+//
+// DISCLAIMER
+//
+// Copyright 2017-2025 ArangoDB GmbH, Cologne, Germany
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// Copyright holder is ArangoDB GmbH, Cologne, Germany
+//
+
+package shared
+
+import (
+	"errors"
+	"reflect"
+)
+
+type readReader[T any] interface {
+	Read() (T, error)
+}
+
+type ReadAllReadable[T any] interface {
+	ReadAll() ([]T, []error)
+}
+
+type ReadAllReader[T any, R readReader[T]] struct {
+	Reader R
+}
+
+func (r ReadAllReader[T, R]) ReadAll() ([]T, []error) {
+	var docs []T
+	var errs []error
+	for {
+		doc, e := r.Reader.Read()
+		if errors.Is(e, NoMoreDocumentsError{}) {
+			break
+		}
+		errs = append(errs, e)
+		docs = append(docs, doc)
+	}
+	return docs, errs
+}
+
+type readReaderInto[T any] interface {
+	Read(i interface{}) (T, error)
+}
+
+type ReadAllIntoReadable[T any] interface {
+	ReadAll(i interface{}) ([]T, []error)
+}
+
+type ReadAllIntoReader[T any, R readReaderInto[T]] struct {
+	Reader R
+}
+
+func (r ReadAllIntoReader[T, R]) ReadAll(i interface{}) ([]T, []error) {
+
+	iVal := reflect.ValueOf(i)
+	if iVal.Kind() != reflect.Ptr || iVal.Elem().Kind() != reflect.Slice {
+		panic("i must be a pointer to a slice")
+	}
+
+	eVal := iVal.Elem()
+	eType := eVal.Type().Elem()
+
+	var docs []T
+	var errs []error
+
+	for {
+		res := reflect.New(eType)
+		doc, e := r.Reader.Read(res.Interface())
+		if errors.Is(e, NoMoreDocumentsError{}) {
+			break
+		}
+
+		iDocVal := reflect.ValueOf(doc)
+		if iDocVal.Kind() == reflect.Ptr {
+			iDocVal = iDocVal.Elem()
+		}
+		docCopy := reflect.New(iDocVal.Type()).Elem()
+		docCopy.Set(iDocVal)
+
+		errs = append(errs, e)
+		docs = append(docs, docCopy.Interface().(T))
+		eVal = reflect.Append(eVal, res.Elem())
+	}
+	iVal.Elem().Set(eVal)
+	return docs, errs
+}

v2/tests/database_collection_doc_create_code_test.go

@@ -24,11 +24,10 @@ import (
 	"context"
 	"testing"
 
-	"github.com/arangodb/go-driver/v2/arangodb/shared"
-
 	"github.com/stretchr/testify/require"
 
 	"github.com/arangodb/go-driver/v2/arangodb"
+	"github.com/arangodb/go-driver/v2/arangodb/shared"
 )
 
 type DocWithCode struct {
@@ -38,66 +37,119 @@ type DocWithCode struct {
 
 func Test_DatabaseCollectionDocCreateCode(t *testing.T) {
 	Wrap(t, func(t *testing.T, client arangodb.Client) {
+		// COMMENTED OUT FOR DEBUGGING ONLY
+		// WithDatabase(t, client, nil, func(db arangodb.Database) {
+		// 	WithCollectionV2(t, db, nil, func(col arangodb.Collection) {
+		// 		withContextT(t, defaultTestTimeout, func(ctx context.Context, tb testing.TB) {
+		// 			doc := DocWithCode{
+		// 				Key: "test",
+		// 			}
+
+		// 			meta, err := col.CreateDocumentWithOptions(ctx, doc, &arangodb.CollectionDocumentCreateOptions{})
+		// 			require.NoError(t, err)
+		// 			require.NotEmpty(t, meta.Rev)
+		// 			require.Empty(t, meta.Old)
+		// 			require.Empty(t, meta.New)
+
+		// 			rdoc, err := col.ReadDocument(ctx, "test", &doc)
+		// 			require.NoError(t, err)
+
+		// 			require.EqualValues(t, "test", rdoc.Key)
+		// 		})
+		// 	})
+		// })
+
+		// WithDatabase(t, client, nil, func(db arangodb.Database) {
+		// 	WithCollectionV2(t, db, nil, func(col arangodb.Collection) {
+		// 		withContextT(t, defaultTestTimeout, func(ctx context.Context, tb testing.TB) {
+		// 			doc := DocWithCode{
+		// 				Key: "test",
+		// 			}
+		// 			doc2 := DocWithCode{
+		// 				Key: "test2",
+		// 			}
+
+		// 			_, err := col.CreateDocuments(ctx, []any{
+		// 				doc, doc2,
+		// 			})
+		// 			require.NoError(t, err)
+
+		// 			docs, err := col.ReadDocuments(ctx, []string{
+		// 				"test",
+		// 				"tz44",
+		// 				"test2",
+		// 			})
+		// 			require.NoError(t, err)
+
+		// 			var z DocWithCode
+
+		// 			meta, err := docs.Read(&z)
+		// 			require.NoError(t, err)
+		// 			require.Equal(t, "test", meta.Key)
+
+		// 			_, err = docs.Read(&z)
+		// 			require.Error(t, err)
+		// 			require.True(t, shared.IsNotFound(err))
+
+		// 			meta, err = docs.Read(&z)
+		// 			require.NoError(t, err)
+		// 			require.Equal(t, "test2", meta.Key)
+
+		// 			_, err = docs.Read(&z)
+		// 			require.Error(t, err)
+		// 			require.True(t, shared.IsNoMoreDocuments(err))
+		// 		})
+		// 	})
+		// })
+
 		WithDatabase(t, client, nil, func(db arangodb.Database) {
 			WithCollectionV2(t, db, nil, func(col arangodb.Collection) {
 				withContextT(t, defaultTestTimeout, func(ctx context.Context, tb testing.TB) {
-					doc := DocWithCode{
-						Key: "test",
+					doc1 := DocWithCode{
+						Key:  "test",
+						Code: "code1",
+					}
+					doc2 := DocWithCode{
+						Key:  "test2",
+						Code: "code2",
 					}
 
-					meta, err := col.CreateDocumentWithOptions(ctx, doc, &arangodb.CollectionDocumentCreateOptions{})
+					readerCrt, err := col.CreateDocuments(ctx, []any{doc1, doc2})
 					require.NoError(t, err)
-					require.NotEmpty(t, meta.Rev)
-					require.Empty(t, meta.Old)
-					require.Empty(t, meta.New)
 
-					rdoc, err := col.ReadDocument(ctx, "test", &doc)
-					require.NoError(t, err)
+					metaCrt, errs := readerCrt.ReadAll()
 
-					require.EqualValues(t, "test", rdoc.Key)
-				})
-			})
-		})
+					require.ElementsMatch(t, []any{doc1.Key, doc2.Key}, []any{metaCrt[0].Key, metaCrt[1].Key})
+					require.ElementsMatch(t, []any{nil, nil}, errs)
 
-		WithDatabase(t, client, nil, func(db arangodb.Database) {
-			WithCollectionV2(t, db, nil, func(col arangodb.Collection) {
-				withContextT(t, defaultTestTimeout, func(ctx context.Context, tb testing.TB) {
-					doc := DocWithCode{
-						Key: "test",
-					}
-					doc2 := DocWithCode{
-						Key: "test2",
-					}
+					var docRedRead []DocWithCode
 
-					_, err := col.CreateDocuments(ctx, []any{
-						doc, doc2,
+					readeRed, err := col.ReadDocuments(ctx, []string{
+						"test", "test2", "nonexistent",
 					})
 					require.NoError(t, err)
 
-					docs, err := col.ReadDocuments(ctx, []string{
-						"test",
-						"tz44",
-						"test2",
-					})
-					require.NoError(t, err)
+					metaRed, errs := readeRed.ReadAll(&docRedRead)
+
+					require.ElementsMatch(t, []any{doc1.Key, doc2.Key}, []any{metaRed[0].Key, metaRed[1].Key})
+					require.ElementsMatch(t, []any{nil, nil, shared.ErrArangoDocumentNotFound}, []any{errs[0], errs[1], errs[2].(shared.ArangoError).ErrorNum})
 
-					var z DocWithCode
+					var docOldObject DocWithCode
+					var docDelRead []DocWithCode
 
-					meta, err := docs.Read(&z)
+					readerDel, err := col.DeleteDocumentsWithOptions(ctx, []string{
+						"test", "test2", "nonexistent",
+					}, &arangodb.CollectionDocumentDeleteOptions{OldObject: &docOldObject})
 					require.NoError(t, err)
-					require.EqualValues(t, "test", meta.Key)
 
-					_, err = docs.Read(&z)
-					require.Error(t, err)
-					require.True(t, shared.IsNotFound(err))
+					metaDel, errs := readerDel.ReadAll(&docDelRead)
 
-					meta, err = docs.Read(&z)
-					require.NoError(t, err)
-					require.EqualValues(t, "test2", meta.Key)
+					require.ElementsMatch(t, []any{doc1.Key, doc2.Key, ""}, []any{metaDel[0].Key, metaDel[1].Key, metaDel[2].Key})
+					require.ElementsMatch(t, []any{nil, nil, shared.ErrArangoDocumentNotFound}, []any{errs[0], errs[1], errs[2].(shared.ArangoError).ErrorNum})
+
+					// Will fail as the OldObject is not supported by the ReadAll
+					require.ElementsMatch(t, []any{doc1.Code, doc2.Code}, []any{metaDel[0].Old.(*DocWithCode).Code, metaDel[1].Old.(*DocWithCode).Code})
 
-					_, err = docs.Read(&z)
-					require.Error(t, err)
-					require.True(t, shared.IsNoMoreDocuments(err))
 				})
 			})
 		})