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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package vectorizer
import (
"context"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/weaviate/weaviate/entities/models"
"github.com/weaviate/weaviate/entities/moduletools"
)
// These are mostly copy/pasted (with minimal additions) from the
// text2vec-contextionary module
func TestVectorizingObjects(t *testing.T) {
type testCase struct {
name string
input *models.Object
expectedClientCall string
expectedPoolingStrategy string
noindex string
excludedProperty string // to simulate a schema where property names aren't vectorized
excludedClass string // to simulate a schema where class names aren't vectorized
poolingStrategy string
}
tests := []testCase{
{
name: "empty object",
input: &models.Object{
Class: "Car",
},
poolingStrategy: "cls",
expectedPoolingStrategy: "cls",
expectedClientCall: "car",
},
{
name: "object with one string prop",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "Mercedes",
},
},
expectedClientCall: "car brand mercedes",
},
{
name: "object with one non-string prop",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"power": 300,
},
},
expectedClientCall: "car",
},
{
name: "object with a mix of props",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"review": "a very great car",
},
},
expectedClientCall: "car brand best brand review a very great car",
},
{
name: "with a noindexed property",
noindex: "review",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"review": "a very great car",
},
},
expectedClientCall: "car brand best brand",
},
{
name: "with the class name not vectorized",
excludedClass: "Car",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"review": "a very great car",
},
},
expectedClientCall: "brand best brand review a very great car",
},
{
name: "with a property name not vectorized",
excludedProperty: "review",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"review": "a very great car",
},
},
expectedClientCall: "car brand best brand a very great car",
},
{
name: "with no schema labels vectorized",
excludedProperty: "review",
excludedClass: "Car",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"review": "a very great car",
},
},
expectedClientCall: "a very great car",
},
{
name: "with string/text arrays without propname or classname",
excludedProperty: "reviews",
excludedClass: "Car",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"reviews": []interface{}{
"a very great car",
"you should consider buying one",
},
},
},
expectedClientCall: "a very great car you should consider buying one",
},
{
name: "with string/text arrays with propname and classname",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"reviews": []interface{}{
"a very great car",
"you should consider buying one",
},
},
},
expectedClientCall: "car reviews a very great car reviews you should consider buying one",
},
{
name: "with compound class and prop names",
input: &models.Object{
Class: "SuperCar",
Properties: map[string]interface{}{
"brandOfTheCar": "best brand",
"power": 300,
"review": "a very great car",
},
},
expectedClientCall: "super car brand of the car best brand review a very great car",
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
client := &fakeClient{}
v := New(client)
ic := &fakeClassConfig{
excludedProperty: test.excludedProperty,
skippedProperty: test.noindex,
vectorizeClassName: test.excludedClass != "Car",
poolingStrategy: test.poolingStrategy,
vectorizePropertyName: true,
}
err := v.Object(context.Background(), test.input, nil, ic)
require.Nil(t, err)
assert.Equal(t, models.C11yVector{0, 1, 2, 3}, test.input.Vector)
expected := strings.Split(test.expectedClientCall, " ")
actual := strings.Split(client.lastInput, " ")
assert.Equal(t, expected, actual)
assert.Equal(t, client.lastConfig.PoolingStrategy, test.expectedPoolingStrategy)
})
}
}
func TestVectorizingObjectsWithDiff(t *testing.T) {
type testCase struct {
name string
input *models.Object
skipped string
diff *moduletools.ObjectDiff
expectedVectorize bool
}
tests := []testCase{
{
name: "no diff",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"description": "a very great car",
"reviews": []interface{}{
"a very great car",
"you should consider buying one",
},
},
},
diff: nil,
expectedVectorize: true,
},
{
name: "diff all props unchanged",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"description": "a very great car",
"reviews": []interface{}{
"a very great car",
"you should consider buying one",
},
},
},
diff: newObjectDiffWithVector().
WithProp("brand", "best brand", "best brand").
WithProp("power", 300, 300).
WithProp("description", "a very great car", "a very great car").
WithProp("reviews", []interface{}{
"a very great car",
"you should consider buying one",
}, []interface{}{
"a very great car",
"you should consider buying one",
}),
expectedVectorize: false,
},
{
name: "diff one vectorizable prop changed (1)",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"description": "a very great car",
"reviews": []interface{}{
"a very great car",
"you should consider buying one",
},
},
},
diff: newObjectDiffWithVector().
WithProp("brand", "old best brand", "best brand"),
expectedVectorize: true,
},
{
name: "diff one vectorizable prop changed (2)",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"description": "a very great car",
"reviews": []interface{}{
"a very great car",
"you should consider buying one",
},
},
},
diff: newObjectDiffWithVector().
WithProp("description", "old a very great car", "a very great car"),
expectedVectorize: true,
},
{
name: "diff one vectorizable prop changed (3)",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"description": "a very great car",
"reviews": []interface{}{
"a very great car",
"you should consider buying one",
},
},
},
diff: newObjectDiffWithVector().
WithProp("reviews", []interface{}{
"old a very great car",
"you should consider buying one",
}, []interface{}{
"a very great car",
"you should consider buying one",
}),
expectedVectorize: true,
},
{
name: "all non-vectorizable props changed",
skipped: "description",
input: &models.Object{
Class: "Car",
Properties: map[string]interface{}{
"brand": "best brand",
"power": 300,
"description": "a very great car",
"reviews": []interface{}{
"a very great car",
"you should consider buying one",
},
},
},
diff: newObjectDiffWithVector().
WithProp("power", 123, 300).
WithProp("description", "old a very great car", "a very great car"),
expectedVectorize: false,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
ic := &fakeClassConfig{
skippedProperty: test.skipped,
}
client := &fakeClient{}
v := New(client)
err := v.Object(context.Background(), test.input, test.diff, ic)
require.Nil(t, err)
if test.expectedVectorize {
assert.Equal(t, models.C11yVector{0, 1, 2, 3}, test.input.Vector)
assert.NotEmpty(t, client.lastInput)
} else {
assert.Equal(t, models.C11yVector{0, 0, 0, 0}, test.input.Vector)
assert.Empty(t, client.lastInput)
}
})
}
}
func newObjectDiffWithVector() *moduletools.ObjectDiff {
return moduletools.NewObjectDiff([]float32{0, 0, 0, 0})
}
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