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// Copyright (C) MongoDB, Inc. 2022-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 integration
import (
"context"
"flag"
"fmt"
"os"
"strings"
"testing"
"go.mongodb.org/mongo-driver/internal/integtest"
"go.mongodb.org/mongo-driver/internal/require"
"go.mongodb.org/mongo-driver/mongo/description"
"go.mongodb.org/mongo-driver/mongo/writeconcern"
"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
"go.mongodb.org/mongo-driver/x/mongo/driver"
"go.mongodb.org/mongo-driver/x/mongo/driver/auth"
"go.mongodb.org/mongo-driver/x/mongo/driver/connstring"
"go.mongodb.org/mongo-driver/x/mongo/driver/operation"
"go.mongodb.org/mongo-driver/x/mongo/driver/topology"
)
var host *string
var connectionString *connstring.ConnString
var dbName string
func TestMain(m *testing.M) {
flag.Parse()
mongodbURI := os.Getenv("MONGODB_URI")
if mongodbURI == "" {
mongodbURI = "mongodb://localhost:27017"
}
mongodbURI = addTLSConfigToURI(mongodbURI)
mongodbURI = addCompressorToURI(mongodbURI)
var err error
connectionString, err = connstring.ParseAndValidate(mongodbURI)
if err != nil {
fmt.Printf("Could not parse connection string: %v\n", err)
os.Exit(1)
}
host = &connectionString.Hosts[0]
dbName = fmt.Sprintf("mongo-go-driver-%d", os.Getpid())
if connectionString.Database != "" {
dbName = connectionString.Database
}
os.Exit(m.Run())
}
func noerr(t *testing.T, err error) {
if err != nil {
t.Helper()
t.Errorf("Unexpected error: %v", err)
t.FailNow()
}
}
func autherr(t *testing.T, err error) {
t.Helper()
switch e := err.(type) {
case topology.ConnectionError:
if _, ok := e.Wrapped.(*auth.Error); !ok {
t.Fatal("Expected auth error and didn't get one")
}
case *auth.Error:
return
default:
t.Fatal("Expected auth error and didn't get one")
}
}
// addTLSConfigToURI checks for the environmental variable indicating that the tests are being run
// on an SSL-enabled server, and if so, returns a new URI with the necessary configuration.
func addTLSConfigToURI(uri string) string {
caFile := os.Getenv("MONGO_GO_DRIVER_CA_FILE")
if len(caFile) == 0 {
return uri
}
if !strings.ContainsRune(uri, '?') {
if uri[len(uri)-1] != '/' {
uri += "/"
}
uri += "?"
} else {
uri += "&"
}
return uri + "ssl=true&sslCertificateAuthorityFile=" + caFile
}
func addCompressorToURI(uri string) string {
comp := os.Getenv("MONGO_GO_DRIVER_COMPRESSOR")
if len(comp) == 0 {
return uri
}
if !strings.ContainsRune(uri, '?') {
if uri[len(uri)-1] != '/' {
uri += "/"
}
uri += "?"
} else {
uri += "&"
}
return uri + "compressors=" + comp
}
// runCommand runs an arbitrary command on a given database of target server
func runCommand(s driver.Server, db string, cmd bsoncore.Document) (bsoncore.Document, error) {
op := operation.NewCommand(cmd).
Database(db).Deployment(driver.SingleServerDeployment{Server: s})
err := op.Execute(context.Background())
res := op.Result()
return res, err
}
// dropCollection drops the collection in the test cluster.
func dropCollection(t *testing.T, dbname, colname string) {
err := operation.NewCommand(bsoncore.BuildDocument(nil, bsoncore.AppendStringElement(nil, "drop", colname))).
Database(dbname).ServerSelector(description.WriteSelector()).Deployment(integtest.Topology(t)).
Execute(context.Background())
if de, ok := err.(driver.Error); err != nil && !(ok && de.NamespaceNotFound()) {
require.NoError(t, err)
}
}
// autoInsertDocs inserts the docs into the test cluster.
func autoInsertDocs(t *testing.T, writeConcern *writeconcern.WriteConcern, docs ...bsoncore.Document) {
insertDocs(t, integtest.DBName(t), integtest.ColName(t), writeConcern, docs...)
}
// insertDocs inserts the docs into the test cluster.
func insertDocs(t *testing.T, dbname, colname string, writeConcern *writeconcern.WriteConcern, docs ...bsoncore.Document) {
err := operation.NewInsert(docs...).
Collection(colname).
Database(dbname).
Deployment(integtest.Topology(t)).
ServerSelector(description.WriteSelector()).
WriteConcern(writeConcern).
Execute(context.Background())
require.NoError(t, err)
}
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