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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package flat
import (
"testing"
"github.com/pkg/errors"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/weaviate/weaviate/entities/schema"
ent "github.com/weaviate/weaviate/entities/vectorindex/flat"
)
func TestFlatUserConfigUpdates(t *testing.T) {
t.Run("various immutable and mutable fields", func(t *testing.T) {
type test struct {
name string
initial schema.VectorIndexConfig
update schema.VectorIndexConfig
expectedError error
}
tests := []test{
{
name: "attempting to change pq enabled",
initial: ent.UserConfig{PQ: ent.CompressionUserConfig{Enabled: false}},
update: ent.UserConfig{PQ: ent.CompressionUserConfig{Enabled: true}},
expectedError: errors.Errorf(
"pq is immutable: " +
"attempted change from \"false\" to \"true\""),
},
{
name: "attempting to change bq enabled",
initial: ent.UserConfig{BQ: ent.CompressionUserConfig{Enabled: true}},
update: ent.UserConfig{BQ: ent.CompressionUserConfig{Enabled: false}},
expectedError: errors.Errorf(
"bq is immutable: " +
"attempted change from \"true\" to \"false\""),
},
{
name: "attempting to change distance",
initial: ent.UserConfig{Distance: "cosine"},
update: ent.UserConfig{Distance: "l2-squared"},
expectedError: errors.Errorf(
"distance is immutable: " +
"attempted change from \"cosine\" to \"l2-squared\""),
},
{
name: "changing rescoreLimit",
initial: ent.UserConfig{BQ: ent.CompressionUserConfig{RescoreLimit: 10}},
update: ent.UserConfig{BQ: ent.CompressionUserConfig{RescoreLimit: 100}},
expectedError: nil,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
err := ValidateUserConfigUpdate(test.initial, test.update)
if test.expectedError == nil {
assert.Nil(t, err)
} else {
require.NotNil(t, err, "update validation must error")
assert.Equal(t, test.expectedError.Error(), err.Error())
}
})
}
})
}
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