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package integration_test
import (
"context"
"embed"
"math"
"os"
"path/filepath"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/pkg/assets"
"github.com/mudler/LocalAI/pkg/grpc"
"github.com/mudler/LocalAI/pkg/model"
"github.com/mudler/LocalAI/pkg/store"
)
//go:embed backend-assets/*
var backendAssets embed.FS
var _ = Describe("Integration tests for the stores backend(s) and internal APIs", Label("stores"), func() {
Context("Embedded Store get,set and delete", func() {
var sl *model.ModelLoader
var sc grpc.Backend
var tmpdir string
BeforeEach(func() {
var err error
zerolog.SetGlobalLevel(zerolog.DebugLevel)
tmpdir, err = os.MkdirTemp("", "")
Expect(err).ToNot(HaveOccurred())
backendAssetsDir := filepath.Join(tmpdir, "backend-assets")
err = os.Mkdir(backendAssetsDir, 0750)
Expect(err).ToNot(HaveOccurred())
err = assets.ExtractFiles(backendAssets, backendAssetsDir)
Expect(err).ToNot(HaveOccurred())
debug := true
bc := config.BackendConfig{
Name: "store test",
Debug: &debug,
Backend: model.LocalStoreBackend,
}
storeOpts := []model.Option{
model.WithBackendString(bc.Backend),
model.WithAssetDir(backendAssetsDir),
model.WithModel("test"),
}
sl = model.NewModelLoader("")
sc, err = sl.BackendLoader(storeOpts...)
Expect(err).ToNot(HaveOccurred())
Expect(sc).ToNot(BeNil())
})
AfterEach(func() {
err := sl.StopAllGRPC()
Expect(err).ToNot(HaveOccurred())
err = os.RemoveAll(tmpdir)
Expect(err).ToNot(HaveOccurred())
})
It("should be able to set a key", func() {
err := store.SetSingle(context.Background(), sc, []float32{0.1, 0.2, 0.3}, []byte("test"))
Expect(err).ToNot(HaveOccurred())
})
It("should be able to set keys", func() {
err := store.SetCols(context.Background(), sc, [][]float32{{0.1, 0.2, 0.3}, {0.4, 0.5, 0.6}}, [][]byte{[]byte("test1"), []byte("test2")})
Expect(err).ToNot(HaveOccurred())
err = store.SetCols(context.Background(), sc, [][]float32{{0.7, 0.8, 0.9}, {0.10, 0.11, 0.12}}, [][]byte{[]byte("test3"), []byte("test4")})
Expect(err).ToNot(HaveOccurred())
})
It("should be able to get a key", func() {
err := store.SetSingle(context.Background(), sc, []float32{0.1, 0.2, 0.3}, []byte("test"))
Expect(err).ToNot(HaveOccurred())
val, err := store.GetSingle(context.Background(), sc, []float32{0.1, 0.2, 0.3})
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal([]byte("test")))
})
It("should be able to get keys", func() {
//set 3 entries
err := store.SetCols(context.Background(), sc, [][]float32{{0.1, 0.2, 0.3}, {0.4, 0.5, 0.6}, {0.7, 0.8, 0.9}}, [][]byte{[]byte("test1"), []byte("test2"), []byte("test3")})
Expect(err).ToNot(HaveOccurred())
//get 3 entries
keys, vals, err := store.GetCols(context.Background(), sc, [][]float32{{0.1, 0.2, 0.3}, {0.4, 0.5, 0.6}, {0.7, 0.8, 0.9}})
Expect(err).ToNot(HaveOccurred())
Expect(keys).To(HaveLen(3))
Expect(vals).To(HaveLen(3))
for i, k := range keys {
v := vals[i]
if k[0] == 0.1 && k[1] == 0.2 && k[2] == 0.3 {
Expect(v).To(Equal([]byte("test1")))
} else if k[0] == 0.4 && k[1] == 0.5 && k[2] == 0.6 {
Expect(v).To(Equal([]byte("test2")))
} else {
Expect(k).To(Equal([]float32{0.7, 0.8, 0.9}))
Expect(v).To(Equal([]byte("test3")))
}
}
//get 2 entries
keys, vals, err = store.GetCols(context.Background(), sc, [][]float32{{0.7, 0.8, 0.9}, {0.1, 0.2, 0.3}})
Expect(err).ToNot(HaveOccurred())
Expect(keys).To(HaveLen(2))
Expect(vals).To(HaveLen(2))
for i, k := range keys {
v := vals[i]
if k[0] == 0.1 && k[1] == 0.2 && k[2] == 0.3 {
Expect(v).To(Equal([]byte("test1")))
} else {
Expect(k).To(Equal([]float32{0.7, 0.8, 0.9}))
Expect(v).To(Equal([]byte("test3")))
}
}
})
It("should be able to delete a key", func() {
err := store.SetSingle(context.Background(), sc, []float32{0.1, 0.2, 0.3}, []byte("test"))
Expect(err).ToNot(HaveOccurred())
err = store.DeleteSingle(context.Background(), sc, []float32{0.1, 0.2, 0.3})
Expect(err).ToNot(HaveOccurred())
val, _ := store.GetSingle(context.Background(), sc, []float32{0.1, 0.2, 0.3})
Expect(val).To(BeNil())
})
It("should be able to delete keys", func() {
//set 3 entries
err := store.SetCols(context.Background(), sc, [][]float32{{0.1, 0.2, 0.3}, {0.4, 0.5, 0.6}, {0.7, 0.8, 0.9}}, [][]byte{[]byte("test1"), []byte("test2"), []byte("test3")})
Expect(err).ToNot(HaveOccurred())
//delete 2 entries
err = store.DeleteCols(context.Background(), sc, [][]float32{{0.1, 0.2, 0.3}, {0.7, 0.8, 0.9}})
Expect(err).ToNot(HaveOccurred())
//get 1 entry
keys, vals, err := store.GetCols(context.Background(), sc, [][]float32{{0.4, 0.5, 0.6}})
Expect(err).ToNot(HaveOccurred())
Expect(keys).To(HaveLen(1))
Expect(vals).To(HaveLen(1))
Expect(keys[0]).To(Equal([]float32{0.4, 0.5, 0.6}))
Expect(vals[0]).To(Equal([]byte("test2")))
//get deleted entries
keys, vals, err = store.GetCols(context.Background(), sc, [][]float32{{0.1, 0.2, 0.3}, {0.7, 0.8, 0.9}})
Expect(err).ToNot(HaveOccurred())
Expect(keys).To(HaveLen(0))
Expect(vals).To(HaveLen(0))
})
It("should be able to find smilar keys", func() {
// set 3 vectors that are at varying angles to {0.5, 0.5, 0.5}
err := store.SetCols(context.Background(), sc, [][]float32{{0.5, 0.5, 0.5}, {0.6, 0.6, -0.6}, {0.7, -0.7, -0.7}}, [][]byte{[]byte("test1"), []byte("test2"), []byte("test3")})
Expect(err).ToNot(HaveOccurred())
// find similar keys
keys, vals, sims, err := store.Find(context.Background(), sc, []float32{0.1, 0.3, 0.5}, 2)
Expect(err).ToNot(HaveOccurred())
Expect(keys).To(HaveLen(2))
Expect(vals).To(HaveLen(2))
Expect(sims).To(HaveLen(2))
for i, k := range keys {
s := sims[i]
log.Debug().Float32("similarity", s).Msgf("key: %v", k)
}
Expect(keys[0]).To(Equal([]float32{0.5, 0.5, 0.5}))
Expect(vals[0]).To(Equal([]byte("test1")))
Expect(keys[1]).To(Equal([]float32{0.6, 0.6, -0.6}))
})
It("should be able to find similar normalized keys", func() {
// set 3 vectors that are at varying angles to {0.5, 0.5, 0.5}
keys := [][]float32{{0.1, 0.3, 0.5}, {0.5, 0.5, 0.5}, {0.6, 0.6, -0.6}, {0.7, -0.7, -0.7}}
vals := [][]byte{[]byte("test0"), []byte("test1"), []byte("test2"), []byte("test3")}
// normalize the keys
for i, k := range keys {
norm := float64(0)
for _, x := range k {
norm += float64(x * x)
}
norm = math.Sqrt(norm)
for j, x := range k {
keys[i][j] = x / float32(norm)
}
}
err := store.SetCols(context.Background(), sc, keys, vals)
Expect(err).ToNot(HaveOccurred())
// find similar keys
ks, vals, sims, err := store.Find(context.Background(), sc, keys[0], 3)
Expect(err).ToNot(HaveOccurred())
Expect(ks).To(HaveLen(3))
Expect(vals).To(HaveLen(3))
Expect(sims).To(HaveLen(3))
for i, k := range ks {
s := sims[i]
log.Debug().Float32("similarity", s).Msgf("key: %v", k)
}
Expect(ks[0]).To(Equal(keys[0]))
Expect(vals[0]).To(Equal(vals[0]))
Expect(sims[0]).To(BeNumerically("~", 1, 0.0001))
Expect(ks[1]).To(Equal(keys[1]))
Expect(vals[1]).To(Equal(vals[1]))
})
})
})
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