Exemple #1
0
func (s *nomsShowTestSuite) TestNomsShow() {
	datasetName := "dsTest"
	str := test_util.CreateValueSpecString("ldb", s.LdbDir, datasetName)
	sp, err := spec.ParseDatasetSpec(str)
	d.Chk.NoError(err)
	ds, err := sp.Dataset()
	d.Chk.NoError(err)

	s1 := types.String("test string")
	r := writeTestData(ds, s1)
	s.Equal(res1, s.Run(main, []string{str}))

	spec1 := test_util.CreateValueSpecString("ldb", s.LdbDir, r.TargetHash().String())
	s.Equal(res2, s.Run(main, []string{spec1}))

	ds, err = sp.Dataset()
	list := types.NewList(types.String("elem1"), types.Number(2), types.String("elem3"))
	r = writeTestData(ds, list)
	s.Equal(res3, s.Run(main, []string{str}))

	spec1 = test_util.CreateValueSpecString("ldb", s.LdbDir, r.TargetHash().String())
	s.Equal(res4, s.Run(main, []string{spec1}))

	ds, err = sp.Dataset()
	_ = writeTestData(ds, s1)
	s.Equal(res5, s.Run(main, []string{str}))
}
Exemple #2
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func (s *nomsShowTestSuite) TestNArg() {
	str := test_util.CreateDatabaseSpecString("ldb", s.LdbDir)
	dsName := "nArgTest"
	dbSpec, err := spec.ParseDatabaseSpec(str)
	s.NoError(err)
	db, err := dbSpec.Database()
	s.NoError(err)

	ds := dataset.NewDataset(db, dsName)

	ds, err = addCommit(ds, "1")
	h1 := ds.Head().Hash()
	s.NoError(err)
	ds, err = addCommit(ds, "2")
	s.NoError(err)
	h2 := ds.Head().Hash()
	ds, err = addCommit(ds, "3")
	s.NoError(err)
	h3 := ds.Head().Hash()
	db.Close()

	dsSpec := test_util.CreateValueSpecString("ldb", s.LdbDir, dsName)
	s.NotContains(s.Run(main, []string{"-n=1", dsSpec}), h1.String())
	res := s.Run(main, []string{"-n=0", dsSpec})
	s.Contains(res, h3.String())
	s.Contains(res, h2.String())
	s.Contains(res, h1.String())

	vSpec := test_util.CreateValueSpecString("ldb", s.LdbDir, h3.String())
	s.NotContains(s.Run(main, []string{"-n=1", vSpec}), h1.String())
	res = s.Run(main, []string{"-n=0", vSpec})
	s.Contains(res, h3.String())
	s.Contains(res, h2.String())
	s.Contains(res, h1.String())
}
Exemple #3
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func (s *nomsShowTestSuite) TestNomsGraph2() {
	str := test_util.CreateDatabaseSpecString("ldb", s.LdbDir)
	dbSpec, err := spec.ParseDatabaseSpec(str)
	s.NoError(err)
	db, err := dbSpec.Database()
	s.NoError(err)

	ba := dataset.NewDataset(db, "ba")

	ba, err = addCommit(ba, "1")
	s.NoError(err)

	bb := dataset.NewDataset(db, "bb")
	bb, err = addCommit(bb, "10")
	s.NoError(err)

	bc := dataset.NewDataset(db, "bc")
	bc, err = addCommit(bc, "100")
	s.NoError(err)

	ba, err = mergeDatasets(ba, bb, "11")
	s.NoError(err)

	_, err = mergeDatasets(ba, bc, "101")
	s.NoError(err)

	db.Close()
	s.Equal(graphRes2, s.Run(main, []string{"-graph", "-show-value=true", test_util.CreateValueSpecString("ldb", s.LdbDir, "ba")}))
	s.Equal(diffRes2, s.Run(main, []string{"-graph", "-show-value=false", test_util.CreateValueSpecString("ldb", s.LdbDir, "ba")}))
}
Exemple #4
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func (s *testSuite) TestSync() {
	source1 := dataset.NewDataset(datas.NewDatabase(chunks.NewLevelDBStore(s.LdbDir, "", 1, false)), "foo")
	source1, err := source1.Commit(types.Number(42))
	s.NoError(err)
	source2, err := source1.Commit(types.Number(43))
	s.NoError(err)
	source1HeadRef := source1.Head().Hash()
	source2.Database().Close() // Close Database backing both Datasets

	sourceSpec := test_util.CreateValueSpecString("ldb", s.LdbDir, source1HeadRef.String())
	ldb2dir := path.Join(s.TempDir, "ldb2")
	sinkDatasetSpec := test_util.CreateValueSpecString("ldb", ldb2dir, "bar")
	out := s.Run(main, []string{sourceSpec, sinkDatasetSpec})
	s.Equal("", out)

	dest := dataset.NewDataset(datas.NewDatabase(chunks.NewLevelDBStore(ldb2dir, "", 1, false)), "bar")
	s.True(types.Number(42).Equals(dest.HeadValue()))
	dest.Database().Close()

	sourceDataset := test_util.CreateValueSpecString("ldb", s.LdbDir, "foo")
	out = s.Run(main, []string{sourceDataset, sinkDatasetSpec})
	s.Equal("", out)

	dest = dataset.NewDataset(datas.NewDatabase(chunks.NewLevelDBStore(ldb2dir, "", 1, false)), "bar")
	s.True(types.Number(43).Equals(dest.HeadValue()))
	dest.Database().Close()
}
Exemple #5
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func (s *nomsShowTestSuite) TestNomsGraph1() {
	str := test_util.CreateDatabaseSpecString("ldb", s.LdbDir)
	dbSpec, err := spec.ParseDatabaseSpec(str)
	s.NoError(err)
	db, err := dbSpec.Database()
	s.NoError(err)

	b1 := dataset.NewDataset(db, "b1")

	b1, err = addCommit(b1, "1")
	s.NoError(err)
	b1, err = addCommit(b1, "2")
	s.NoError(err)
	b1, err = addCommit(b1, "3")
	s.NoError(err)

	b2 := dataset.NewDataset(db, "b2")
	b2, err = addBranchedDataset(b2, b1, "3.1")
	s.NoError(err)

	b1, err = addCommit(b1, "3.2")
	s.NoError(err)
	b1, err = addCommit(b1, "3.6")
	s.NoError(err)

	b3 := dataset.NewDataset(db, "b3")
	b3, err = addBranchedDataset(b3, b2, "3.1.3")
	s.NoError(err)
	b3, err = addCommit(b3, "3.1.5")
	s.NoError(err)
	b3, err = addCommit(b3, "3.1.7")
	s.NoError(err)

	b2, err = mergeDatasets(b2, b3, "3.5")
	s.NoError(err)
	b2, err = addCommit(b2, "3.7")
	s.NoError(err)

	b1, err = mergeDatasets(b1, b2, "4")
	s.NoError(err)

	b1, err = addCommit(b1, "5")
	s.NoError(err)
	b1, err = addCommit(b1, "6")
	s.NoError(err)
	b1, err = addCommit(b1, "7")
	s.NoError(err)

	b1.Database().Close()
	s.Equal(graphRes1, s.Run(main, []string{"-graph", "-show-value=true", test_util.CreateValueSpecString("ldb", s.LdbDir, "b1")}))
	s.Equal(diffRes1, s.Run(main, []string{"-graph", "-show-value=false", test_util.CreateValueSpecString("ldb", s.LdbDir, "b1")}))
}
Exemple #6
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func (s *nomsShowTestSuite) TestTruncation() {
	toNomsList := func(l []string) types.List {
		nv := []types.Value{}
		for _, v := range l {
			nv = append(nv, types.String(v))
		}
		return types.NewList(nv...)
	}

	str := test_util.CreateDatabaseSpecString("ldb", s.LdbDir)
	dbSpec, err := spec.ParseDatabaseSpec(str)
	s.NoError(err)
	db, err := dbSpec.Database()
	s.NoError(err)

	t := dataset.NewDataset(db, "truncate")

	t, err = addCommit(t, "the first line")
	s.NoError(err)

	l := []string{"one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven"}
	_, err = addCommitWithValue(t, toNomsList(l))
	s.NoError(err)
	db.Close()

	dsSpec := test_util.CreateValueSpecString("ldb", s.LdbDir, "truncate")
	s.Equal(truncRes1, s.Run(main, []string{"-graph", "-show-value=true", dsSpec}))
	s.Equal(diffTrunc1, s.Run(main, []string{"-graph", "-show-value=false", dsSpec}))

	s.Equal(truncRes2, s.Run(main, []string{"-graph", "-show-value=true", "-max-lines=-1", dsSpec}))
	s.Equal(diffTrunc2, s.Run(main, []string{"-graph", "-show-value=false", "-max-lines=-1", dsSpec}))

	s.Equal(truncRes3, s.Run(main, []string{"-graph", "-show-value=true", "-max-lines=0", dsSpec}))
	s.Equal(diffTrunc3, s.Run(main, []string{"-graph", "-show-value=false", "-max-lines=0", dsSpec}))
}
Exemple #7
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func (s *testSuite) TestCSVImporterToMap() {
	input, err := ioutil.TempFile(s.TempDir, "")
	d.Chk.NoError(err)
	defer input.Close()
	defer os.Remove(input.Name())

	_, err = input.WriteString("a,b,c\n")
	d.Chk.NoError(err)
	for i := 0; i < 20; i++ {
		_, err = input.WriteString(fmt.Sprintf("a%d,%d,%d\n", i, i, i*2))
		d.Chk.NoError(err)
	}
	_, err = input.Seek(0, 0)
	d.Chk.NoError(err)

	setName := "csv"
	dataspec := test_util.CreateValueSpecString("ldb", s.LdbDir, setName)
	out := s.Run(main, []string{"-no-progress", "-column-types", "String,Number,Number", "-dest-type", "map:1", dataspec, input.Name()})
	s.Equal("", out)

	cs := chunks.NewLevelDBStore(s.LdbDir, "", 1, false)
	ds := dataset.NewDataset(datas.NewDatabase(cs), setName)
	defer ds.Database().Close()
	defer os.RemoveAll(s.LdbDir)

	m := ds.HeadValue().(types.Map)
	s.Equal(uint64(20), m.Len())

	for i := 0; i < 20; i++ {
		m.Get(types.Number(i)).(types.Struct).Equals(types.NewStruct("", map[string]types.Value{
			"a": types.String(fmt.Sprintf("a%d", i)),
			"c": types.Number(i * 2),
		}))
	}
}
Exemple #8
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func (s *testSuite) TestCSVImporterWithExternalHeader() {
	input, err := ioutil.TempFile(s.TempDir, "")
	d.Chk.NoError(err)
	defer input.Close()
	defer os.Remove(input.Name())

	_, err = input.WriteString("7,8\n")
	d.Chk.NoError(err)

	setName := "csv"
	dataspec := test_util.CreateValueSpecString("ldb", s.LdbDir, setName)
	out := s.Run(main, []string{"-no-progress", "-column-types", "String,Number", "-header", "x,y", dataspec, input.Name()})
	s.Equal("", out)

	cs := chunks.NewLevelDBStore(s.LdbDir, "", 1, false)
	ds := dataset.NewDataset(datas.NewDatabase(cs), setName)
	defer ds.Database().Close()
	defer os.RemoveAll(s.LdbDir)

	l := ds.HeadValue().(types.List)
	s.Equal(uint64(1), l.Len())
	v := l.Get(0)
	st := v.(types.Struct)
	s.Equal(types.String("7"), st.Get("x"))
	s.Equal(types.Number(8), st.Get("y"))
}
Exemple #9
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func (s *counterTestSuite) TestCounter() {
	spec := test_util.CreateValueSpecString("ldb", s.LdbDir, "counter")
	args := []string{spec}
	s.Equal("1\n", s.Run(main, args))
	s.Equal("2\n", s.Run(main, args))
	s.Equal("3\n", s.Run(main, args))
}
Exemple #10
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func (s *testSuite) TestNomsDs() {
	dir := s.LdbDir

	cs := chunks.NewLevelDBStore(dir+"/name", "", 24, false)
	ds := datas.NewDatabase(cs)

	id := "testdataset"
	set := dataset.NewDataset(ds, id)
	set, err := set.Commit(types.String("Commit Value"))
	s.NoError(err)

	id2 := "testdataset2"
	set2 := dataset.NewDataset(ds, id2)
	set2, err = set2.Commit(types.String("Commit Value2"))
	s.NoError(err)

	err = ds.Close()
	s.NoError(err)

	dbSpec := test_util.CreateDatabaseSpecString("ldb", dir+"/name")
	datasetName := test_util.CreateValueSpecString("ldb", dir+"/name", id)
	dataset2Name := test_util.CreateValueSpecString("ldb", dir+"/name", id2)

	// both datasets show up
	rtnVal := s.Run(main, []string{dbSpec})
	s.Equal(id+"\n"+id2+"\n", rtnVal)

	// both datasets again, to make sure printing doesn't change them
	rtnVal = s.Run(main, []string{dbSpec})
	s.Equal(id+"\n"+id2+"\n", rtnVal)

	// delete one dataset, print message at delete
	rtnVal = s.Run(main, []string{"-d", datasetName})
	s.Equal("Deleted dataset "+id+" (was sha1-d54b79552cda9ebe8e446eeb19aab0e69b6ceee3)\n\n", rtnVal)

	// print datasets, just one left
	rtnVal = s.Run(main, []string{dbSpec})
	s.Equal(id2+"\n", rtnVal)

	// delete the second dataset
	rtnVal = s.Run(main, []string{"-d", dataset2Name})
	s.Equal("Deleted dataset "+id2+" (was sha1-7b75b0ebfc2a0815ba6fb2b31d03c8f9976ae530)\n\n", rtnVal)

	// print datasets, none left
	rtnVal = s.Run(main, []string{dbSpec})
	s.Equal("", rtnVal)
}
Exemple #11
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// FIXME: run with pipe
func (s *testSuite) TestCSVExporter() {
	setName := "csv"
	header := []string{"a", "b", "c"}
	payload := [][]string{
		[]string{"5", "7", "100"},
		[]string{"4", "10", "255"},
		[]string{"512", "12", "55"},
	}
	structName := "SomeStruct"

	// Setup data store
	cs := chunks.NewLevelDBStore(s.LdbDir, "", 1, false)
	ds := dataset.NewDataset(datas.NewDatabase(cs), setName)

	// Build Struct fields based on header
	f := make(types.TypeMap, len(header))
	for _, key := range header {
		f[key] = types.StringType
	}

	typ := types.MakeStructType(structName, f)

	// Build data rows
	structs := make([]types.Value, len(payload))
	for i, row := range payload {
		fields := make(map[string]types.Value)
		for j, v := range row {
			name := header[j]
			fields[name] = types.String(v)
		}
		structs[i] = types.NewStructWithType(typ, fields)
	}

	ds.Commit(types.NewList(structs...))
	ds.Database().Close()

	// Run exporter
	dataspec := test_util.CreateValueSpecString("ldb", s.LdbDir, setName)
	out := s.Run(main, []string{dataspec})

	// Verify output
	csvReader := csv.NewReader(strings.NewReader(out))

	row, err := csvReader.Read()
	d.Chk.NoError(err)
	s.Equal(header, row)

	for i := 0; i < len(payload); i++ {
		row, err := csvReader.Read()
		d.Chk.NoError(err)
		s.Equal(payload[i], row)
	}

	_, err = csvReader.Read()
	s.Equal(io.EOF, err)
}
Exemple #12
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func (s *nomsShowTestSuite) TestNomsGraph3() {
	str := test_util.CreateDatabaseSpecString("ldb", s.LdbDir)
	dbSpec, err := spec.ParseDatabaseSpec(str)
	s.NoError(err)
	db, err := dbSpec.Database()
	s.NoError(err)

	w := dataset.NewDataset(db, "w")

	w, err = addCommit(w, "1")
	s.NoError(err)

	w, err = addCommit(w, "2")
	s.NoError(err)

	x := dataset.NewDataset(db, "x")
	x, err = addBranchedDataset(x, w, "20-x")
	s.NoError(err)

	y := dataset.NewDataset(db, "y")
	y, err = addBranchedDataset(y, w, "200-y")
	s.NoError(err)

	z := dataset.NewDataset(db, "z")
	z, err = addBranchedDataset(z, w, "2000-z")
	s.NoError(err)

	w, err = mergeDatasets(w, x, "22-wx")
	s.NoError(err)

	w, err = mergeDatasets(w, y, "222-wy")
	s.NoError(err)

	_, err = mergeDatasets(w, z, "2222-wz")
	s.NoError(err)

	db.Close()
	s.Equal(graphRes3, s.Run(main, []string{"-graph", "-show-value=true", test_util.CreateValueSpecString("ldb", s.LdbDir, "w")}))
	s.Equal(diffRes3, s.Run(main, []string{"-graph", "-show-value=false", test_util.CreateValueSpecString("ldb", s.LdbDir, "w")}))
}
Exemple #13
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func (s *nomsShowTestSuite) TestNomsLog() {
	datasetName := "dsTest"
	str := test_util.CreateValueSpecString("ldb", s.LdbDir, datasetName)
	sp, err := spec.ParseDatasetSpec(str)
	s.NoError(err)

	ds, err := sp.Dataset()
	s.NoError(err)
	ds.Database().Close()
	s.Panics(func() { s.Run(main, []string{str}) })

	testCommitInResults(s, str, 1)
	testCommitInResults(s, str, 2)
}
Exemple #14
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func (s *testSuite) TestCSVImporter() {
	input, err := ioutil.TempFile(s.TempDir, "")
	d.Chk.NoError(err)
	defer input.Close()
	defer os.Remove(input.Name())

	_, err = input.WriteString("a,b\n")
	d.Chk.NoError(err)
	for i := 0; i < 100; i++ {
		_, err = input.WriteString(fmt.Sprintf("a%d,%d\n", i, i))
		d.Chk.NoError(err)
	}
	_, err = input.Seek(0, 0)
	d.Chk.NoError(err)

	setName := "csv"
	dataspec := test_util.CreateValueSpecString("ldb", s.LdbDir, setName)
	out := s.Run(main, []string{"-no-progress", "-column-types", "String,Number", dataspec, input.Name()})
	s.Equal("", out)

	cs := chunks.NewLevelDBStore(s.LdbDir, "", 1, false)
	ds := dataset.NewDataset(datas.NewDatabase(cs), setName)
	defer ds.Database().Close()
	defer os.RemoveAll(s.LdbDir)

	l := ds.HeadValue().(types.List)
	s.Equal(uint64(100), l.Len())

	i := uint64(0)
	l.IterAll(func(v types.Value, j uint64) {
		s.Equal(i, j)
		st := v.(types.Struct)
		s.Equal(types.String(fmt.Sprintf("a%d", i)), st.Get("a"))
		s.Equal(types.Number(i), st.Get("b"))
		i++
	})
}