github.com/jbendotnet/noms@v0.0.0-20190904222105-c43e4293ea92/cmd/noms/noms_diff_test.go (about)

     1  // Copyright 2016 Attic Labs, Inc. All rights reserved.
     2  // Licensed under the Apache License, version 2.0:
     3  // http://www.apache.org/licenses/LICENSE-2.0
     4  
     5  package main
     6  
     7  import (
     8  	"testing"
     9  
    10  	"strings"
    11  
    12  	"github.com/attic-labs/noms/go/spec"
    13  	"github.com/attic-labs/noms/go/types"
    14  	"github.com/attic-labs/noms/go/util/clienttest"
    15  	"github.com/stretchr/testify/suite"
    16  )
    17  
    18  type nomsDiffTestSuite struct {
    19  	clienttest.ClientTestSuite
    20  }
    21  
    22  func TestNomsDiff(t *testing.T) {
    23  	suite.Run(t, &nomsDiffTestSuite{})
    24  }
    25  
    26  func (s *nomsDiffTestSuite) TestNomsDiffOutputNotTruncated() {
    27  	sp, err := spec.ForDataset(spec.CreateValueSpecString("nbs", s.DBDir, "diffTest"))
    28  	s.NoError(err)
    29  	defer sp.Close()
    30  
    31  	ds, err := addCommit(sp.GetDataset(), "first commit")
    32  	s.NoError(err)
    33  	r1 := spec.CreateValueSpecString("nbs", s.DBDir, "#"+ds.HeadRef().TargetHash().String())
    34  
    35  	ds, err = addCommit(ds, "second commit")
    36  	s.NoError(err)
    37  	r2 := spec.CreateValueSpecString("nbs", s.DBDir, "#"+ds.HeadRef().TargetHash().String())
    38  
    39  	out, _ := s.MustRun(main, []string{"diff", r1, r2})
    40  	s.True(strings.HasSuffix(out, "\"second commit\"\n  }\n"), out)
    41  }
    42  
    43  func (s *nomsDiffTestSuite) TestNomsDiffStat() {
    44  	sp, err := spec.ForDataset(spec.CreateValueSpecString("nbs", s.DBDir, "diffStatTest"))
    45  	s.NoError(err)
    46  	defer sp.Close()
    47  
    48  	db := sp.GetDatabase()
    49  
    50  	ds, err := addCommit(sp.GetDataset(), "first commit")
    51  	s.NoError(err)
    52  	r1 := spec.CreateHashSpecString("nbs", s.DBDir, ds.HeadRef().TargetHash())
    53  
    54  	ds, err = addCommit(ds, "second commit")
    55  	s.NoError(err)
    56  	r2 := spec.CreateHashSpecString("nbs", s.DBDir, ds.HeadRef().TargetHash())
    57  
    58  	out, _ := s.MustRun(main, []string{"diff", "--stat", r1, r2})
    59  	s.Contains(out, "Comparing commit values")
    60  	s.Contains(out, "1 insertion (100.00%), 1 deletion (100.00%), 0 changes (0.00%), (1 value vs 1 value)")
    61  
    62  	out, _ = s.MustRun(main, []string{"diff", "--stat", r1 + ".value", r2 + ".value"})
    63  	s.NotContains(out, "Comparing commit values")
    64  
    65  	ds, err = db.CommitValue(ds, types.NewList(db, types.Number(1), types.Number(2), types.Number(3), types.Number(4)))
    66  	s.NoError(err)
    67  	r3 := spec.CreateHashSpecString("nbs", s.DBDir, ds.HeadRef().TargetHash()) + ".value"
    68  
    69  	ds, err = db.CommitValue(ds, types.NewList(db, types.Number(1), types.Number(222), types.Number(4)))
    70  	s.NoError(err)
    71  	r4 := spec.CreateHashSpecString("nbs", s.DBDir, ds.HeadRef().TargetHash()) + ".value"
    72  
    73  	out, _ = s.MustRun(main, []string{"diff", "--stat", r3, r4})
    74  	s.Contains(out, "1 insertion (25.00%), 2 deletions (50.00%), 0 changes (0.00%), (4 values vs 3 values)")
    75  }