github.com/mendersoftware/go-lib-micro@v0.0.0-20240304135804-e8e39c59b148/mongo/testing/db_env.go (about)

     1  // Copyright 2023 Northern.tech AS
     2  //
     3  //	Licensed under the Apache License, Version 2.0 (the "License");
     4  //	you may not use this file except in compliance with the License.
     5  //	You may obtain a copy of the License at
     6  //
     7  //	    http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  //	Unless required by applicable law or agreed to in writing, software
    10  //	distributed under the License is distributed on an "AS IS" BASIS,
    11  //	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  //	See the License for the specific language governing permissions and
    13  //	limitations under the License.
    14  
    15  package testing
    16  
    17  import (
    18  	"context"
    19  	"time"
    20  
    21  	"go.mongodb.org/mongo-driver/bson"
    22  	"go.mongodb.org/mongo-driver/mongo"
    23  )
    24  
    25  type dbClientFromEnv mongo.Client
    26  
    27  // CTX is required for testing.DBTestRunner
    28  func (self *dbClientFromEnv) CTX() context.Context {
    29  	return context.TODO()
    30  }
    31  
    32  func (self *dbClientFromEnv) Client() *mongo.Client {
    33  	return (*mongo.Client)(self)
    34  }
    35  
    36  func (self *dbClientFromEnv) Wipe() {
    37  	client := self.Client()
    38  	ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
    39  	defer cancel()
    40  	names, err := client.ListDatabaseNames(ctx, bson.D{})
    41  	if err != nil {
    42  		panic(err)
    43  	}
    44  	for _, name := range names {
    45  		switch name {
    46  		case "admin", "local", "config":
    47  		default:
    48  			err = client.
    49  				Database(name).
    50  				Drop(ctx)
    51  			if err != nil {
    52  				panic(err)
    53  			}
    54  		}
    55  	}
    56  }