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// Copyright (C) MongoDB, Inc. 2014-present.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
package mongorestore
import (
"fmt"
"io/ioutil"
"testing"
"github.com/mongodb/mongo-tools-common/intents"
commonOpts "github.com/mongodb/mongo-tools-common/options"
"github.com/mongodb/mongo-tools-common/testtype"
"github.com/mongodb/mongo-tools-common/testutil"
. "github.com/smartystreets/goconvey/convey"
"go.mongodb.org/mongo-driver/bson"
)
const ExistsDB = "restore_collection_exists"
func TestCollectionExists(t *testing.T) {
testtype.SkipUnlessTestType(t, testtype.IntegrationTestType)
_, err := testutil.GetBareSession()
if err != nil {
t.Fatalf("No server available")
}
Convey("With a test mongorestore", t, func() {
sessionProvider, _, err := testutil.GetBareSessionProvider()
So(err, ShouldBeNil)
restore := &MongoRestore{
SessionProvider: sessionProvider,
}
Convey("and some test data in a server", func() {
session, err := restore.SessionProvider.GetSession()
So(err, ShouldBeNil)
_, insertErr := session.Database(ExistsDB).Collection("one").InsertOne(nil, bson.M{})
So(insertErr, ShouldBeNil)
_, insertErr = session.Database(ExistsDB).Collection("two").InsertOne(nil, bson.M{})
So(insertErr, ShouldBeNil)
_, insertErr = session.Database(ExistsDB).Collection("three").InsertOne(nil, bson.M{})
So(insertErr, ShouldBeNil)
Convey("collections that exist should return true", func() {
exists, err := restore.CollectionExists(&intents.Intent{DB: ExistsDB, C: "one"})
So(err, ShouldBeNil)
So(exists, ShouldBeTrue)
exists, err = restore.CollectionExists(&intents.Intent{DB: ExistsDB, C: "two"})
So(err, ShouldBeNil)
So(exists, ShouldBeTrue)
exists, err = restore.CollectionExists(&intents.Intent{DB: ExistsDB, C: "three"})
So(err, ShouldBeNil)
So(exists, ShouldBeTrue)
Convey("and those that do not exist should return false", func() {
exists, err = restore.CollectionExists(&intents.Intent{DB: ExistsDB, C: "four"})
So(err, ShouldBeNil)
So(exists, ShouldBeFalse)
})
})
Reset(func() {
session.Database(ExistsDB).Drop(nil)
})
})
Convey("and a fake cache should be used instead of the server when it exists", func() {
restore.knownCollections = map[string][]string{
ExistsDB: {"cats", "dogs", "snakes"},
}
exists, err := restore.CollectionExists(&intents.Intent{DB: ExistsDB, C: "dogs"})
So(err, ShouldBeNil)
So(exists, ShouldBeTrue)
exists, err = restore.CollectionExists(&intents.Intent{DB: ExistsDB, C: "two"})
So(err, ShouldBeNil)
So(exists, ShouldBeFalse)
})
})
}
func TestGetDumpAuthVersion(t *testing.T) {
testtype.SkipUnlessTestType(t, testtype.UnitTestType)
restore := &MongoRestore{}
Convey("With a test mongorestore", t, func() {
Convey("and no --restoreDbUsersAndRoles", func() {
restore = &MongoRestore{
InputOptions: &InputOptions{},
ToolOptions: &commonOpts.ToolOptions{},
NSOptions: &NSOptions{},
}
Convey("auth version 1 should be detected", func() {
restore.manager = intents.NewIntentManager()
version, err := restore.GetDumpAuthVersion()
So(err, ShouldBeNil)
So(version, ShouldEqual, 1)
})
Convey("auth version 3 should be detected", func() {
restore.manager = intents.NewIntentManager()
intent := &intents.Intent{
DB: "admin",
C: "system.version",
Location: "testdata/auth_version_3.bson",
}
intent.BSONFile = &realBSONFile{path: "testdata/auth_version_3.bson", intent: intent}
restore.manager.Put(intent)
version, err := restore.GetDumpAuthVersion()
So(err, ShouldBeNil)
So(version, ShouldEqual, 3)
})
Convey("auth version 5 should be detected", func() {
restore.manager = intents.NewIntentManager()
intent := &intents.Intent{
DB: "admin",
C: "system.version",
Location: "testdata/auth_version_5.bson",
}
intent.BSONFile = &realBSONFile{path: "testdata/auth_version_5.bson", intent: intent}
restore.manager.Put(intent)
version, err := restore.GetDumpAuthVersion()
So(err, ShouldBeNil)
So(version, ShouldEqual, 5)
})
})
Convey("using --restoreDbUsersAndRoles", func() {
restore = &MongoRestore{
InputOptions: &InputOptions{
RestoreDBUsersAndRoles: true,
},
ToolOptions: &commonOpts.ToolOptions{},
NSOptions: &NSOptions{
DB: "TestDB",
},
}
Convey("auth version 3 should be detected when no file exists", func() {
restore.manager = intents.NewIntentManager()
version, err := restore.GetDumpAuthVersion()
So(err, ShouldBeNil)
So(version, ShouldEqual, 3)
})
Convey("auth version 3 should be detected when a version 3 file exists", func() {
restore.manager = intents.NewIntentManager()
intent := &intents.Intent{
DB: "admin",
C: "system.version",
Location: "testdata/auth_version_3.bson",
}
intent.BSONFile = &realBSONFile{path: "testdata/auth_version_3.bson", intent: intent}
restore.manager.Put(intent)
version, err := restore.GetDumpAuthVersion()
So(err, ShouldBeNil)
So(version, ShouldEqual, 3)
})
Convey("auth version 5 should be detected", func() {
restore.manager = intents.NewIntentManager()
intent := &intents.Intent{
DB: "admin",
C: "system.version",
Location: "testdata/auth_version_5.bson",
}
intent.BSONFile = &realBSONFile{path: "testdata/auth_version_5.bson", intent: intent}
restore.manager.Put(intent)
version, err := restore.GetDumpAuthVersion()
So(err, ShouldBeNil)
So(version, ShouldEqual, 5)
})
})
})
}
const indexCollationTestDataFile = "testdata/index_collation.json"
func TestIndexGetsSimpleCollation(t *testing.T) {
testtype.SkipUnlessTestType(t, testtype.IntegrationTestType)
metadata, err := readCollationTestData(indexCollationTestDataFile)
if err != nil {
t.Fatalf("Error reading data file: %v", err)
}
dumpDir := testDumpDir{
dirName: "index_collation",
collections: []testCollData{{
ns: "test.foo",
metadata: metadata,
}},
}
err = dumpDir.Create()
if err != nil {
t.Fatalf("Error reading data file: %v", err)
}
Convey("With a test MongoRestore", t, func() {
args := []string{
DropOption,
dumpDir.Path(),
}
restore, err := getRestoreWithArgs(args...)
So(err, ShouldBeNil)
result := restore.Restore()
So(result.Err, ShouldBeNil)
})
}
func readCollationTestData(filename string) (bson.D, error) {
b, err := ioutil.ReadFile(filename)
if err != nil {
return nil, fmt.Errorf("couldn't load %s: %v", filename, err)
}
var data bson.D
err = bson.UnmarshalExtJSON(b, false, &data)
if err != nil {
return nil, fmt.Errorf("couldn't decode JSON: %v", err)
}
return data, nil
}
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