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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package test
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"github.com/weaviate/weaviate/entities/models"
"github.com/weaviate/weaviate/entities/schema"
)
func testExplore(t *testing.T) {
className := "L2Squared_Class_2"
defer deleteObjectClass(t, className)
t.Run("create second L2 class", func(t *testing.T) {
createObjectClass(t, &models.Class{
Class: className,
Vectorizer: "none",
Properties: []*models.Property{
{
Name: "name",
DataType: schema.DataTypeText.PropString(),
Tokenization: models.PropertyTokenizationWhitespace,
},
},
VectorIndexConfig: map[string]interface{}{
"distance": "l2-squared",
},
})
})
t.Run("create objects for the new class", func(t *testing.T) {
createObject(t, &models.Object{
Class: className,
Properties: map[string]interface{}{
"name": "object_1",
},
Vector: []float32{
6, 7, 8,
},
})
createObject(t, &models.Object{
Class: className,
Properties: map[string]interface{}{
"name": "object_2",
},
Vector: []float32{
1, 2, 3,
},
})
})
t.Run("run Explore and assert results", func(t *testing.T) {
res := AssertGraphQL(t, nil, `
{
Explore(nearVector: {vector: [3, 4, 5], distance: 365}) {
distance
className
}
}
`)
explore := res.Get("Explore").AsSlice()
expected := []struct {
className string
dist json.Number
}{
{className: "L2Squared_Class_2", dist: "12"},
{className: "L2Squared_Class_2", dist: "27"},
{className: "L2Squared_Class", dist: "50"},
{className: "L2Squared_Class", dist: "147"},
{className: "L2Squared_Class", dist: "365"},
}
for i, item := range explore {
m, ok := item.(map[string]interface{})
assert.True(t, ok)
assert.Equal(t, expected[i].dist, m["distance"])
assert.Equal(t, expected[i].className, m["className"])
}
})
t.Run("run Explore with certainty arg and expect failure", func(t *testing.T) {
res := ErrorGraphQL(t, nil, `
{
Explore(nearVector: {vector: [3, 4, 5], certainty: 0.4}) {
distance
className
}
}
`)
assert.Len(t, res, 1)
expectedErr := "can't compute and return certainty when vector index is configured with l2-squared distance"
errorMsg := res[0].Message
assert.Equal(t, expectedErr, errorMsg)
})
t.Run("run Explore with certainty prop and expect failure", func(t *testing.T) {
res := ErrorGraphQL(t, nil, `
{
Explore(nearVector: {vector: [3, 4, 5], distance: 0.4}) {
certainty
className
}
}
`)
assert.Len(t, res, 1)
expectedErr := "can't compute and return certainty when vector index is configured with l2-squared distance"
errorMsg := res[0].Message
assert.Equal(t, expectedErr, errorMsg)
})
}
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