github.com/hasnat/dolt/go@v0.0.0-20210628190320-9eb5d843fbb7/store/cmd/noms/noms_ds_test.go (about)

     1  // Copyright 2019 Dolthub, Inc.
     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  // This file incorporates work covered by the following copyright and
    16  // permission notice:
    17  //
    18  // Copyright 2016 Attic Labs, Inc. All rights reserved.
    19  // Licensed under the Apache License, version 2.0:
    20  // http://www.apache.org/licenses/LICENSE-2.0
    21  
    22  package main
    23  
    24  import (
    25  	"context"
    26  	"testing"
    27  
    28  	"github.com/stretchr/testify/suite"
    29  
    30  	"github.com/dolthub/dolt/go/store/datas"
    31  	"github.com/dolthub/dolt/go/store/nbs"
    32  	"github.com/dolthub/dolt/go/store/spec"
    33  	"github.com/dolthub/dolt/go/store/types"
    34  	"github.com/dolthub/dolt/go/store/util/clienttest"
    35  )
    36  
    37  func TestDs(t *testing.T) {
    38  	suite.Run(t, &nomsDsTestSuite{})
    39  }
    40  
    41  type nomsDsTestSuite struct {
    42  	clienttest.ClientTestSuite
    43  }
    44  
    45  func (s *nomsDsTestSuite) TestEmptyNomsDs() {
    46  	dir := s.DBDir
    47  
    48  	cs, err := nbs.NewLocalStore(context.Background(), types.Format_Default.VersionString(), dir, clienttest.DefaultMemTableSize)
    49  	s.NoError(err)
    50  	ds := datas.NewDatabase(cs)
    51  
    52  	ds.Close()
    53  
    54  	dbSpec := spec.CreateDatabaseSpecString("nbs", dir)
    55  	rtnVal, _ := s.MustRun(main, []string{"ds", dbSpec})
    56  	s.Equal("", rtnVal)
    57  }
    58  
    59  func (s *nomsDsTestSuite) TestNomsDs() {
    60  	dir := s.DBDir
    61  
    62  	cs, err := nbs.NewLocalStore(context.Background(), types.Format_Default.VersionString(), dir, clienttest.DefaultMemTableSize)
    63  	s.NoError(err)
    64  	db := datas.NewDatabase(cs)
    65  
    66  	id := "testdataset"
    67  	set, err := db.GetDataset(context.Background(), id)
    68  	s.NoError(err)
    69  	set, err = db.CommitValue(context.Background(), set, types.String("Commit Value"))
    70  	s.NoError(err)
    71  
    72  	id2 := "testdataset2"
    73  	set2, err := db.GetDataset(context.Background(), id2)
    74  	s.NoError(err)
    75  	set2, err = db.CommitValue(context.Background(), set2, types.String("Commit Value2"))
    76  	s.NoError(err)
    77  
    78  	err = db.Close()
    79  	s.NoError(err)
    80  
    81  	dbSpec := spec.CreateDatabaseSpecString("nbs", dir)
    82  	datasetName := spec.CreateValueSpecString("nbs", dir, id)
    83  	dataset2Name := spec.CreateValueSpecString("nbs", dir, id2)
    84  
    85  	// both datasets show up
    86  	rtnVal, _ := s.MustRun(main, []string{"ds", dbSpec})
    87  	s.Equal(id+"\n"+id2+"\n", rtnVal)
    88  
    89  	// both datasets again, to make sure printing doesn't change them
    90  	rtnVal, _ = s.MustRun(main, []string{"ds", dbSpec})
    91  	s.Equal(id+"\n"+id2+"\n", rtnVal)
    92  
    93  	// delete one dataset, print message at delete
    94  	rtnVal, _ = s.MustRun(main, []string{"ds", "-d", datasetName})
    95  	s.Equal("Deleted "+datasetName+" (was #7jrps2q0ubq0phnha37gd6051m8uqq6b)\n", rtnVal)
    96  
    97  	// print datasets, just one left
    98  	rtnVal, _ = s.MustRun(main, []string{"ds", dbSpec})
    99  	s.Equal(id2+"\n", rtnVal)
   100  
   101  	// delete the second dataset
   102  	rtnVal, _ = s.MustRun(main, []string{"ds", "-d", dataset2Name})
   103  	s.Equal("Deleted "+dataset2Name+" (was #hiqpb7kk36vo80uc36virlnrddru2o7h)\n", rtnVal)
   104  
   105  	// print datasets, none left
   106  	rtnVal, _ = s.MustRun(main, []string{"ds", dbSpec})
   107  	s.Equal("", rtnVal)
   108  }