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manager_test.go
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manager_test.go
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package db
import (
"context"
"crypto/rand"
"io/ioutil"
"os"
"testing"
"time"
"github.com/libp2p/go-libp2p-core/crypto"
"github.com/textileio/go-threads/core/thread"
"github.com/textileio/go-threads/util"
)
var (
jsonSchema = `{
"$schema": "http:https://json-schema.org/draft-04/schema#",
"$ref": "#/definitions/person",
"definitions": {
"person": {
"required": [
"ID",
"Name",
"Age"
],
"properties": {
"ID": {
"type": "string"
},
"Name": {
"type": "string"
},
"Age": {
"type": "integer"
}
},
"additionalProperties": false,
"type": "object"
}
}
}`
)
func TestManager_NewDB(t *testing.T) {
t.Parallel()
ctx := context.Background()
t.Run("test one new db", func(t *testing.T) {
t.Parallel()
man, clean := createTestManager(t)
defer clean()
_, err := man.NewDB(ctx, thread.NewDefaultCreds(thread.NewIDV1(thread.Raw, 32)))
checkErr(t, err)
})
t.Run("test multiple new dbs", func(t *testing.T) {
t.Parallel()
man, clean := createTestManager(t)
defer clean()
_, err := man.NewDB(ctx, thread.NewDefaultCreds(thread.NewIDV1(thread.Raw, 32)))
checkErr(t, err)
// NewDB with author
author, _, err := crypto.GenerateEd25519Key(rand.Reader)
checkErr(t, err)
_, err = man.NewDB(ctx, thread.NewDefaultCreds(thread.NewIDV1(thread.Raw, 32), thread.WithPrivKey(author)))
checkErr(t, err)
})
}
func TestManager_GetDB(t *testing.T) {
t.Parallel()
ctx := context.Background()
dir, err := ioutil.TempDir("", "")
checkErr(t, err)
n, err := DefaultNetwork(dir)
checkErr(t, err)
man, err := NewManager(n, WithRepoPath(dir), WithDebug(true))
checkErr(t, err)
defer func() {
_ = os.RemoveAll(dir)
}()
creds := thread.NewDefaultCreds(thread.NewIDV1(thread.Raw, 32))
_, err = man.NewDB(ctx, creds)
checkErr(t, err)
db := man.GetDB(creds)
if db == nil {
t.Fatal("db not found")
}
// Register a schema and create an instance
collection, err := db.NewCollection(CollectionConfig{Name: "Person", Schema: util.SchemaFromSchemaString(jsonSchema)})
checkErr(t, err)
person1 := []byte(`{"ID": "", "Name": "Foo", "Age": 21}`)
_, err = collection.Create(person1)
checkErr(t, err)
time.Sleep(time.Second)
// Close it down, restart next
err = man.Close()
checkErr(t, err)
err = n.Close()
checkErr(t, err)
t.Run("test get db after restart", func(t *testing.T) {
n, err := DefaultNetwork(dir)
checkErr(t, err)
man, err := NewManager(n, WithRepoPath(dir), WithDebug(true))
checkErr(t, err)
db := man.GetDB(creds)
if db == nil {
t.Fatal("db was not hydrated")
}
// Add another instance, this time there should be no need to register the schema
collection := db.GetCollection("Person")
if collection == nil {
t.Fatal("collection was not hydrated")
}
person2 := []byte(`{"ID": "", "Name": "Bar", "Age": 21}`)
person3 := []byte(`{"ID": "", "Name": "Baz", "Age": 21}`)
_, err = collection.Create(person2, person3)
checkErr(t, err)
time.Sleep(time.Second)
err = man.Close()
checkErr(t, err)
err = n.Close()
checkErr(t, err)
})
}
func TestManager_DeleteDB(t *testing.T) {
t.Parallel()
ctx := context.Background()
man, clean := createTestManager(t)
defer clean()
creds := thread.NewDefaultCreds(thread.NewIDV1(thread.Raw, 32))
db, err := man.NewDB(ctx, creds)
checkErr(t, err)
// Register a schema and create an instance
collection, err := db.NewCollection(CollectionConfig{Name: "Person", Schema: util.SchemaFromSchemaString(jsonSchema)})
checkErr(t, err)
person1 := []byte(`{"ID": "", "Name": "Foo", "Age": 21}`)
_, err = collection.Create(person1)
checkErr(t, err)
time.Sleep(time.Second)
err = man.DeleteDB(ctx, creds)
checkErr(t, err)
if man.GetDB(creds) != nil {
t.Fatal("db was not deleted")
}
}
func createTestManager(t *testing.T) (*Manager, func()) {
dir, err := ioutil.TempDir("", "")
checkErr(t, err)
n, err := DefaultNetwork(dir)
checkErr(t, err)
m, err := NewManager(n, WithRepoPath(dir), WithDebug(true))
checkErr(t, err)
return m, func() {
if err := n.Close(); err != nil {
panic(err)
}
if err := m.Close(); err != nil {
panic(err)
}
_ = os.RemoveAll(dir)
}
}