github.com/weaviate/weaviate@v1.24.6/test/acceptance/actions/object_test.go

//                           _       _
// __      _____  __ ___   ___  __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
//  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
//   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
//  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
//  CONTACT: hello@weaviate.io
//

package test

import (
	"encoding/json"
	"errors"
	"fmt"
	"testing"
	"time"

	"github.com/go-openapi/strfmt"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"github.com/weaviate/weaviate/client/batch"
	"github.com/weaviate/weaviate/client/objects"
	"github.com/weaviate/weaviate/entities/models"
	"github.com/weaviate/weaviate/entities/schema"
	"github.com/weaviate/weaviate/entities/schema/crossref"
	"github.com/weaviate/weaviate/test/helper"
)

func TestFindObject(t *testing.T) {
	t.Parallel()
	var (
		cls           = "TestObjectHTTPGet"
		first_friend  = "TestObjectHTTPGetFriendFirst"
		second_friend = "TestObjectHTTPGetFriendSecond"
	)

	// test setup
	first_uuid := helper.AssertCreateObject(t, first_friend, map[string]interface{}{})
	defer helper.DeleteClassObject(t, first_friend)
	second_uuid := helper.AssertCreateObject(t, second_friend, map[string]interface{}{})
	defer helper.DeleteClassObject(t, second_friend)

	helper.AssertCreateObjectClass(t, &models.Class{
		Class:      cls,
		Vectorizer: "none",
		Properties: []*models.Property{
			{
				Name:         "name",
				DataType:     schema.DataTypeText.PropString(),
				Tokenization: models.PropertyTokenizationWhitespace,
			},
			{
				Name:     "friend",
				DataType: []string{first_friend, second_friend},
			},
		},
	})
	// tear down
	defer helper.DeleteClassObject(t, cls)
	link1 := map[string]interface{}{
		"beacon": crossref.NewLocalhost(first_friend, first_uuid).String(),
		"href":   fmt.Sprintf("/v1/objects/%s/%s", first_friend, first_uuid),
	}
	link2 := map[string]interface{}{
		"beacon": crossref.NewLocalhost(second_friend, second_uuid).String(),
		"href":   fmt.Sprintf("/v1/objects/%s/%s", second_friend, second_uuid),
	}
	expected := map[string]interface{}{
		"number": json.Number("2"),
		"friend": []interface{}{link1, link2},
	}

	uuid := helper.AssertCreateObject(t, cls, expected)

	r := objects.NewObjectsClassGetParams().WithID(uuid).WithClassName(cls)
	resp, err := helper.Client(t).Objects.ObjectsClassGet(r, nil)
	helper.AssertRequestOk(t, resp, err, nil)
	assert.Equal(t, expected, resp.Payload.Properties.(map[string]interface{}))

	// check for an object which doesn't exist
	unknown_uuid := strfmt.UUID("11110000-0000-0000-0000-000011110000")
	r = objects.NewObjectsClassGetParams().WithID(unknown_uuid).WithClassName(cls)
	resp, err = helper.Client(t).Objects.ObjectsClassGet(r, nil)
	helper.AssertRequestFail(t, resp, err, nil)
}

func TestHeadObject(t *testing.T) {
	t.Parallel()
	cls := "TestObjectHTTPHead"
	// test setup
	helper.AssertCreateObjectClass(t, &models.Class{
		Class:      cls,
		Vectorizer: "none",
		Properties: []*models.Property{
			{
				Name:         "name",
				DataType:     schema.DataTypeText.PropString(),
				Tokenization: models.PropertyTokenizationWhitespace,
			},
		},
	})
	// tear down
	defer helper.DeleteClassObject(t, cls)

	uuid := helper.AssertCreateObject(t, cls, map[string]interface{}{
		"name": "John",
	})

	r := objects.NewObjectsClassHeadParams().WithID(uuid).WithClassName(cls)
	resp, err := helper.Client(t).Objects.ObjectsClassHead(r, nil)
	helper.AssertRequestOk(t, resp, err, nil)

	// check for an object which doesn't exist
	unknown_uuid := strfmt.UUID("11110000-0000-0000-0000-000011110000")
	r = objects.NewObjectsClassHeadParams().WithID(unknown_uuid).WithClassName(cls)
	resp, err = helper.Client(t).Objects.ObjectsClassHead(r, nil)
	helper.AssertRequestFail(t, resp, err, nil)
}

func TestPutObject(t *testing.T) {
	t.Parallel()
	var (
		cls        = "TestObjectHTTPUpdate"
		friend_cls = "TestObjectHTTPUpdateFriend"
	)

	// test setup
	friend_uuid := helper.AssertCreateObject(t, friend_cls, map[string]interface{}{})
	defer helper.DeleteClassObject(t, friend_cls)

	helper.AssertCreateObjectClass(t, &models.Class{
		Class: cls,
		ModuleConfig: map[string]interface{}{
			"text2vec-contextionary": map[string]interface{}{
				"vectorizeClassName": true,
			},
		},
		Properties: []*models.Property{
			{
				Name:         "testString",
				DataType:     schema.DataTypeText.PropString(),
				Tokenization: models.PropertyTokenizationWhitespace,
			},
			{
				Name:     "testWholeNumber",
				DataType: []string{"int"},
			},
			{
				Name:     "testNumber",
				DataType: []string{"number"},
			},
			{
				Name:     "testDateTime",
				DataType: []string{"date"},
			},
			{
				Name:     "testTrueFalse",
				DataType: []string{"boolean"},
			},
			{
				Name:     "friend",
				DataType: []string{friend_cls},
			},
		},
	})
	// tear down
	defer helper.DeleteClassObject(t, cls)
	uuid := helper.AssertCreateObject(t, cls, map[string]interface{}{
		"testWholeNumber": 2.0,
		"testDateTime":    time.Now(),
		"testString":      "wibbly",
	})

	link1 := map[string]interface{}{
		"beacon": crossref.NewLocalhost(friend_cls, friend_uuid).String(),
		"href":   fmt.Sprintf("/v1/objects/%s/%s", friend_cls, friend_uuid),
	}
	link2 := map[string]interface{}{
		"beacon": crossref.NewLocalhost(friend_cls, friend_uuid).String(),
		"href":   fmt.Sprintf("/v1/objects/%s/%s", friend_cls, friend_uuid),
	}
	expected := map[string]interface{}{
		"testNumber":    json.Number("2"),
		"testTrueFalse": true,
		"testString":    "wibbly wobbly",
		"friend":        []interface{}{link1, link2},
	}
	update := models.Object{
		Class:      cls,
		Properties: models.PropertySchema(expected),
		ID:         uuid,
	}
	params := objects.NewObjectsClassPutParams().WithID(uuid).WithBody(&update)
	updateResp, err := helper.Client(t).Objects.ObjectsClassPut(params, nil)
	helper.AssertRequestOk(t, updateResp, err, nil)
	actual := helper.AssertGetObject(t, cls, uuid).Properties.(map[string]interface{})
	assert.Equal(t, expected, actual)
}

func TestPatchObject(t *testing.T) {
	t.Parallel()
	var (
		cls        = "TestObjectHTTPPatch"
		friend_cls = "TestObjectHTTPPatchFriend"
		mconfig    = map[string]interface{}{
			"text2vec-contextionary": map[string]interface{}{
				"vectorizeClassName": true,
			},
		}
	)
	// test setup
	helper.AssertCreateObjectClass(t, &models.Class{ // friend
		Class:        friend_cls,
		ModuleConfig: mconfig,
		Properties:   []*models.Property{},
	})
	defer helper.DeleteClassObject(t, friend_cls)
	helper.AssertCreateObjectClass(t, &models.Class{ // class
		Class:        cls,
		ModuleConfig: mconfig,
		Properties: []*models.Property{
			{
				Name:         "string1",
				DataType:     schema.DataTypeText.PropString(),
				Tokenization: models.PropertyTokenizationWhitespace,
			},
			{
				Name:     "integer1",
				DataType: []string{"int"},
			},
			{
				Name:     "number1",
				DataType: []string{"number"},
			},
			{
				Name:     "friend",
				DataType: []string{friend_cls},
			},
			{
				Name:     "boolean1",
				DataType: []string{"boolean"},
			},
		},
	})
	defer helper.DeleteClassObject(t, cls)

	uuid := helper.AssertCreateObject(t, cls, map[string]interface{}{
		"integer1": 2.0,
		"string1":  "wibbly",
	})
	friendID := helper.AssertCreateObject(t, friend_cls, nil)
	link1 := map[string]interface{}{
		"beacon": fmt.Sprintf("weaviate://localhost/%s/%s", friend_cls, friendID),
		"href":   fmt.Sprintf("/v1/objects/%s/%s", friend_cls, friendID),
	}
	link2 := map[string]interface{}{
		"beacon": fmt.Sprintf("weaviate://localhost/%s/%s", friend_cls, friendID),
		"href":   fmt.Sprintf("/v1/objects/%s/%s", friend_cls, friendID),
	}
	expected := map[string]interface{}{
		"integer1": json.Number("2"),
		"number1":  json.Number("3"),
		"boolean1": true,
		"string1":  "wibbly wobbly",
		"friend":   []interface{}{link1, link2},
	}
	update := map[string]interface{}{
		"number1":  3.0,
		"boolean1": true,
		"string1":  "wibbly wobbly",
		"friend": []interface{}{
			map[string]interface{}{
				"beacon": link1["beacon"],
			}, map[string]interface{}{
				"beacon": link2["beacon"],
			},
		},
	}
	updateObj := models.Object{
		Properties: models.PropertySchema(update),
	}
	params := objects.NewObjectsClassPatchParams().WithClassName(cls)
	params.WithID(uuid).WithBody(&updateObj)
	updateResp, err := helper.Client(t).Objects.ObjectsClassPatch(params, nil)
	helper.AssertRequestOk(t, updateResp, err, nil)
	actual := func() interface{} {
		obj := helper.AssertGetObject(t, cls, uuid)
		props := obj.Properties.(map[string]interface{})
		return props
	}
	helper.AssertEventuallyEqual(t, expected, actual)

	params.WithID(strfmt.UUID("e5be1f32-0001-0000-0000-ebb25dfc811f"))
	_, err = helper.Client(t).Objects.ObjectsClassPatch(params, nil)
	if err == nil {
		t.Errorf("must return an error for non existing object")
	}
}

func TestDeleteObject(t *testing.T) {
	t.Parallel()
	var (
		id     = strfmt.UUID("21111111-1111-1111-1111-111111111111")
		classA = "TestObjectHTTPDeleteA"
		classB = "TestObjectHTTPDeleteB"
		props  = []*models.Property{
			{
				Name:     "text",
				DataType: []string{"text"},
			},
		}
	)
	// test setup
	helper.AssertCreateObjectClass(t, &models.Class{
		Class:      classA,
		Vectorizer: "none",
		Properties: props,
	})
	defer helper.DeleteClassObject(t, classA)

	helper.AssertCreateObjectClass(t, &models.Class{
		Class:      classB,
		Vectorizer: "none",
		Properties: props,
	})

	defer helper.DeleteClassObject(t, classB)

	object1 := &models.Object{
		Class: classA,
		ID:    id,
		Properties: map[string]interface{}{
			"text": "string 1",
		},
	}
	object2 := &models.Object{
		Class: classB,
		ID:    id,
		Properties: map[string]interface{}{
			"text": "string 2",
		},
	}

	// create objects
	returnedFields := "ALL"
	params := batch.NewBatchObjectsCreateParams().WithBody(
		batch.BatchObjectsCreateBody{
			Objects: []*models.Object{object1, object2},
			Fields:  []*string{&returnedFields},
		})

	resp, err := helper.BatchClient(t).BatchObjectsCreate(params, nil)

	// ensure that the response is OK
	helper.AssertRequestOk(t, resp, err, func() {
		objectsCreateResponse := resp.Payload

		// check if the batch response contains two batched responses
		assert.Equal(t, 2, len(objectsCreateResponse))

		for _, elem := range resp.Payload {
			assert.Nil(t, elem.Result.Errors)
		}
	})

	{ // "delete object from first class
		params := objects.NewObjectsClassDeleteParams().WithClassName(classA).WithID(id)
		resp, err := helper.Client(t).Objects.ObjectsClassDelete(params, nil)
		if err != nil {
			t.Errorf("cannot delete existing object err: %v", err)
		}
		assert.Equal(t, &objects.ObjectsClassDeleteNoContent{}, resp)
	}
	{ // check if object still exit
		params := objects.NewObjectsClassGetParams().WithClassName(classA).WithID(id)
		_, err := helper.Client(t).Objects.ObjectsClassGet(params, nil)
		werr := &objects.ObjectsClassGetNotFound{}
		if !errors.As(err, &werr) {
			t.Errorf("Get deleted object error got: %v want %v", err, werr)
		}
	}
	{ // object with a different class must exist
		params := objects.NewObjectsClassGetParams().WithClassName(classB).WithID(id)
		resp, err := helper.Client(t).Objects.ObjectsClassGet(params, nil)
		if err != nil {
			t.Errorf("object must exist err: %v", err)
		}
		if resp.Payload == nil {
			t.Errorf("payload of an existing object cannot be empty")
		}
	}

	{ // "delete object again from first class
		params := objects.NewObjectsClassDeleteParams().WithClassName(classA).WithID(id)
		_, err := helper.Client(t).Objects.ObjectsClassDelete(params, nil)
		werr := &objects.ObjectsClassDeleteNotFound{}
		if !errors.As(err, &werr) {
			t.Errorf("Get deleted object error got: %v want %v", err, werr)
		}
	}
}

func TestPostReference(t *testing.T) {
	t.Parallel()
	var (
		cls        = "TestObjectHTTPAddReference"
		friend_cls = "TestObjectHTTPAddReferenceFriend"
		mconfig    = map[string]interface{}{
			"text2vec-contextionary": map[string]interface{}{
				"vectorizeClassName": true,
			},
		}
	)

	// test setup
	helper.AssertCreateObjectClass(t, &models.Class{
		Class:        friend_cls,
		ModuleConfig: mconfig,
		Properties:   []*models.Property{},
	})
	defer helper.DeleteClassObject(t, friend_cls)
	helper.AssertCreateObjectClass(t, &models.Class{
		Class:        cls,
		ModuleConfig: mconfig,
		Properties: []*models.Property{
			{
				Name:     "number",
				DataType: []string{"number"},
			},
			{
				Name:     "friend",
				DataType: []string{friend_cls},
			},
		},
	})
	defer helper.DeleteClassObject(t, cls)
	uuid := helper.AssertCreateObject(t, cls, map[string]interface{}{
		"number": 2.0,
	})
	friendID := helper.AssertCreateObject(t, friend_cls, nil)
	expected := map[string]interface{}{
		"number": json.Number("2"),
		"friend": []interface{}{
			map[string]interface{}{
				"beacon": fmt.Sprintf("weaviate://localhost/%s/%s", friend_cls, friendID),
				"href":   fmt.Sprintf("/v1/objects/%s/%s", friend_cls, friendID),
			},
		},
	}
	updateObj := crossref.NewLocalhost(friend_cls, friendID).SingleRef()
	params := objects.NewObjectsClassReferencesCreateParams().WithClassName(cls)
	params.WithID(uuid).WithBody(updateObj).WithPropertyName("friend")
	resp, err := helper.Client(t).Objects.ObjectsClassReferencesCreate(params, nil)
	helper.AssertRequestOk(t, resp, err, nil)
	obj := helper.AssertGetObject(t, cls, uuid)
	actual := obj.Properties.(map[string]interface{})
	assert.Equal(t, expected, actual)

	params.WithPropertyName("unknown")
	_, err = helper.Client(t).Objects.ObjectsClassReferencesCreate(params, nil)
	if _, ok := err.(*objects.ObjectsClassReferencesCreateUnprocessableEntity); !ok {
		t.Errorf("error type expected: %T, got %T", objects.ObjectsClassReferencesCreateUnprocessableEntity{}, err)
	}

	params.WithPropertyName("friend")
	params.WithID("e7cd261a-0000-0000-0000-d7b8e7b5c9ea")
	_, err = helper.Client(t).Objects.ObjectsClassReferencesCreate(params, nil)
	if _, ok := err.(*objects.ObjectsClassReferencesCreateNotFound); !ok {
		t.Errorf("error type expected: %T, got %T", objects.ObjectsClassReferencesCreateNotFound{}, err)
	}
}

func TestPutReferences(t *testing.T) {
	t.Parallel()
	var (
		cls           = "TestObjectHTTPUpdateReferences"
		first_friend  = "TestObjectHTTPUpdateReferencesFriendFirst"
		second_friend = "TestObjectHTTPUpdateReferencesFriendSecond"
		mconfig       = map[string]interface{}{
			"text2vec-contextionary": map[string]interface{}{
				"vectorizeClassName": true,
			},
		}
	)
	// test setup
	helper.AssertCreateObjectClass(t, &models.Class{
		Class:        first_friend,
		ModuleConfig: mconfig,
		Properties:   []*models.Property{},
	})
	defer helper.DeleteClassObject(t, first_friend)

	helper.AssertCreateObjectClass(t, &models.Class{
		Class:        second_friend,
		ModuleConfig: mconfig,
		Properties:   []*models.Property{},
	})
	defer helper.DeleteClassObject(t, second_friend)

	helper.AssertCreateObjectClass(t, &models.Class{
		Class:        cls,
		ModuleConfig: mconfig,
		Properties: []*models.Property{
			{
				Name:     "number",
				DataType: []string{"number"},
			},
			{
				Name:     "friend",
				DataType: []string{first_friend, second_friend},
			},
		},
	})
	defer helper.DeleteClassObject(t, cls)

	uuid := helper.AssertCreateObject(t, cls, map[string]interface{}{
		"number": 2.0,
	})
	first_friendID := helper.AssertCreateObject(t, first_friend, nil)
	second_friendID := helper.AssertCreateObject(t, second_friend, nil)

	expected := map[string]interface{}{
		"number": json.Number("2"),
		"friend": []interface{}{
			map[string]interface{}{
				"beacon": fmt.Sprintf("weaviate://localhost/%s/%s", first_friend, first_friendID),
				"href":   fmt.Sprintf("/v1/objects/%s/%s", first_friend, first_friendID),
			},
			map[string]interface{}{
				"beacon": fmt.Sprintf("weaviate://localhost/%s/%s", second_friend, second_friendID),
				"href":   fmt.Sprintf("/v1/objects/%s/%s", second_friend, second_friendID),
			},
		},
	}
	updateObj := models.MultipleRef{
		crossref.NewLocalhost(first_friend, first_friendID).SingleRef(),
		crossref.NewLocalhost(second_friend, second_friendID).SingleRef(),
	}
	// add two references
	params := objects.NewObjectsClassReferencesPutParams().WithClassName(cls)
	params.WithID(uuid).WithBody(updateObj).WithPropertyName("friend")
	resp, err := helper.Client(t).Objects.ObjectsClassReferencesPut(params, nil)
	helper.AssertRequestOk(t, resp, err, nil)
	obj := helper.AssertGetObject(t, cls, uuid)
	actual := obj.Properties.(map[string]interface{})
	assert.Equal(t, expected, actual)

	//  exclude one reference
	params.WithID(uuid).WithBody(updateObj[:1]).WithPropertyName("friend")
	resp, err = helper.Client(t).Objects.ObjectsClassReferencesPut(params, nil)
	helper.AssertRequestOk(t, resp, err, nil)
	obj = helper.AssertGetObject(t, cls, uuid)
	actual = obj.Properties.(map[string]interface{})
	expected["friend"] = expected["friend"].([]interface{})[:1]
	assert.Equal(t, expected, actual)

	params.WithPropertyName("unknown")
	_, err = helper.Client(t).Objects.ObjectsClassReferencesPut(params, nil)
	if _, ok := err.(*objects.ObjectsClassReferencesPutUnprocessableEntity); !ok {
		t.Errorf("error type expected: %T, got %T", objects.ObjectsClassReferencesPutUnprocessableEntity{}, err)
	}
	params.WithPropertyName("friend")

	params.WithID("e7cd261a-0000-0000-0000-d7b8e7b5c9ea")
	_, err = helper.Client(t).Objects.ObjectsClassReferencesPut(params, nil)
	if _, ok := err.(*objects.ObjectsClassReferencesPutNotFound); !ok {
		t.Errorf("error type expected: %T, got %T", objects.ObjectsClassReferencesPutNotFound{}, err)
	}
	params.WithID(uuid)

	// exclude all
	params.WithBody(models.MultipleRef{}).WithPropertyName("friend")
	resp, err = helper.Client(t).Objects.ObjectsClassReferencesPut(params, nil)
	helper.AssertRequestOk(t, resp, err, nil)
	obj = helper.AssertGetObject(t, cls, uuid)
	actual = obj.Properties.(map[string]interface{})
	expected["friend"] = expected["friend"].([]interface{})[1:]
	assert.Equal(t, expected, actual)

	// bad request since body is required
	params.WithID(uuid).WithBody(nil).WithPropertyName("friend")
	_, err = helper.Client(t).Objects.ObjectsClassReferencesPut(params, nil)
	if _, ok := err.(*objects.ObjectsClassReferencesPutUnprocessableEntity); !ok {
		t.Errorf("error type expected: %T, got %T", objects.ObjectsClassReferencesPutUnprocessableEntity{}, err)
	}
}

func TestDeleteReference(t *testing.T) {
	t.Parallel()
	var (
		cls           = "TestObjectHTTPDeleteReference"
		first_friend  = "TestObjectHTTPDeleteReferenceFriendFirst"
		second_friend = "TestObjectHTTPDeleteReferenceFriendSecond"
		mconfig       = map[string]interface{}{
			"text2vec-contextionary": map[string]interface{}{
				"vectorizeClassName": true,
			},
		}
	)
	// test setup
	helper.AssertCreateObjectClass(t, &models.Class{
		Class:        first_friend,
		ModuleConfig: mconfig,
		Properties:   []*models.Property{},
	})
	defer helper.DeleteClassObject(t, first_friend)

	helper.AssertCreateObjectClass(t, &models.Class{
		Class:        second_friend,
		ModuleConfig: mconfig,
		Properties:   []*models.Property{},
	})
	defer helper.DeleteClassObject(t, second_friend)

	helper.AssertCreateObjectClass(t, &models.Class{
		Class:        cls,
		ModuleConfig: mconfig,
		Properties: []*models.Property{
			{
				Name:     "number",
				DataType: []string{"number"},
			},
			{
				Name:     "friend",
				DataType: []string{first_friend, second_friend},
			},
		},
	})
	defer helper.DeleteClassObject(t, cls)

	first_friendID := helper.AssertCreateObject(t, first_friend, nil)
	second_friendID := helper.AssertCreateObject(t, second_friend, nil)
	uuid := helper.AssertCreateObject(t, cls, map[string]interface{}{
		"number": 2.0,
		"friend": []interface{}{
			map[string]interface{}{
				"beacon": fmt.Sprintf("weaviate://localhost/%s/%s", first_friend, first_friendID),
				"href":   fmt.Sprintf("/v1/objects/%s/%s", first_friend, first_friendID),
			},
			map[string]interface{}{
				"beacon": fmt.Sprintf("weaviate://localhost/%s/%s", second_friend, second_friendID),
				"href":   fmt.Sprintf("/v1/objects/%s/%s", second_friend, second_friendID),
			},
		},
	})
	expected := map[string]interface{}{
		"number": json.Number("2"),
		"friend": []interface{}{
			map[string]interface{}{
				"beacon": fmt.Sprintf("weaviate://localhost/%s/%s", first_friend, first_friendID),
				"href":   fmt.Sprintf("/v1/objects/%s/%s", first_friend, first_friendID),
			},
		},
	}

	updateObj := crossref.NewLocalhost(second_friend, second_friendID).SingleRef()
	// delete second reference
	params := objects.NewObjectsClassReferencesDeleteParams().WithClassName(cls)
	params.WithID(uuid).WithBody(updateObj).WithPropertyName("friend")
	resp, err := helper.Client(t).Objects.ObjectsClassReferencesDelete(params, nil)
	helper.AssertRequestOk(t, resp, err, nil)
	obj := helper.AssertGetObject(t, cls, uuid)
	actual := obj.Properties.(map[string]interface{})
	assert.Equal(t, expected, actual)

	// delete same reference again
	resp, err = helper.Client(t).Objects.ObjectsClassReferencesDelete(params, nil)
	helper.AssertRequestOk(t, resp, err, nil)
	obj = helper.AssertGetObject(t, cls, uuid)
	actual = obj.Properties.(map[string]interface{})
	assert.Equal(t, expected, actual)

	// delete last reference
	expected = map[string]interface{}{
		"number": json.Number("2"),
		"friend": []interface{}{},
	}
	updateObj = crossref.NewLocalhost(first_friend, first_friendID).SingleRef()
	params.WithID(uuid).WithBody(updateObj).WithPropertyName("friend")
	resp, err = helper.Client(t).Objects.ObjectsClassReferencesDelete(params, nil)
	helper.AssertRequestOk(t, resp, err, nil)
	obj = helper.AssertGetObject(t, cls, uuid)
	actual = obj.Properties.(map[string]interface{})
	assert.Equal(t, expected, actual)

	// property is not part of the schema
	params.WithPropertyName("unknown")
	_, err = helper.Client(t).Objects.ObjectsClassReferencesDelete(params, nil)
	if _, ok := err.(*objects.ObjectsClassReferencesDeleteUnprocessableEntity); !ok {
		t.Errorf("error type expected: %T, got %T", objects.ObjectsClassReferencesDeleteUnprocessableEntity{}, err)
	}
	params.WithPropertyName("friend")

	// This ID doesn't exist
	params.WithID("e7cd261a-0000-0000-0000-d7b8e7b5c9ea")
	_, err = helper.Client(t).Objects.ObjectsClassReferencesDelete(params, nil)
	if _, ok := err.(*objects.ObjectsClassReferencesDeleteNotFound); !ok {
		t.Errorf("error type expected: %T, got %T", objects.ObjectsClassReferencesDeleteNotFound{}, err)
	}
	params.WithID(uuid)

	// bad request since body is required
	params.WithID(uuid).WithBody(nil).WithPropertyName("friend")
	_, err = helper.Client(t).Objects.ObjectsClassReferencesDelete(params, nil)
	if _, ok := err.(*objects.ObjectsClassReferencesDeleteUnprocessableEntity); !ok {
		t.Errorf("error type expected: %T, got %T", objects.ObjectsClassReferencesDeleteUnprocessableEntity{}, err)
	}
}

func TestQuery(t *testing.T) {
	t.Parallel()
	var (
		cls          = "TestObjectHTTPQuery"
		first_friend = "TestObjectHTTPQueryFriend"
	)
	// test setup
	helper.AssertCreateObject(t, first_friend, map[string]interface{}{})
	defer helper.DeleteClassObject(t, first_friend)
	helper.AssertCreateObjectClass(t, &models.Class{
		Class:      cls,
		Vectorizer: "none",
		Properties: []*models.Property{
			{
				Name:     "count",
				DataType: []string{"int"},
			},
		},
	})
	defer helper.DeleteClassObject(t, cls)
	helper.AssertCreateObject(t, cls, map[string]interface{}{"count": 1})
	helper.AssertCreateObject(t, cls, map[string]interface{}{"count": 1})

	listParams := objects.NewObjectsListParams()
	listParams.Class = &cls
	resp, err := helper.Client(t).Objects.ObjectsList(listParams, nil)
	require.Nil(t, err, "unexpected error", resp)

	if n := len(resp.Payload.Objects); n != 2 {
		t.Errorf("Number of object got:%v want %v", n, 2)
	}
	var count int64
	for _, x := range resp.Payload.Objects {
		if x.Class != cls {
			t.Errorf("Class got:%v want:%v", x.Class, cls)
		}
		m, ok := x.Properties.(map[string]interface{})
		if !ok {
			t.Error("wrong property type")
		}
		n, _ := m["count"].(json.Number).Int64()
		count += n
	}
	if count != 2 {
		t.Errorf("Count got:%v want:%v", count, 2)
	}

	listParams.Class = &first_friend
	resp, err = helper.Client(t).Objects.ObjectsList(listParams, nil)
	require.Nil(t, err, "unexpected error", resp)
	if n := len(resp.Payload.Objects); n != 1 {
		t.Errorf("Number of friend objects got:%v want %v", n, 2)
	}

	unknown_cls := "unknow"
	listParams.Class = &unknown_cls
	_, err = helper.Client(t).Objects.ObjectsList(listParams, nil)
	if _, ok := err.(*objects.ObjectsListNotFound); !ok {
		t.Errorf("error type expected: %T, got %T", objects.ObjectsListNotFound{}, err)
	}
}