Exemple #1
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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 #2
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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 #3
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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 #4
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func (s *testSuite) TestCSVImporterFromBlob() {
	test := func(pathFlag string) {
		defer os.RemoveAll(s.LdbDir)

		newDB := func() datas.Database {
			cs := chunks.NewLevelDBStore(s.LdbDir, "", 1, false)
			return datas.NewDatabase(cs)
		}

		db := newDB()
		rawDS := dataset.NewDataset(db, "raw")
		csv := &bytes.Buffer{}
		writeCSV(csv)
		rawDS.CommitValue(types.NewBlob(csv))
		db.Close()

		stdout, stderr := s.Run(main, []string{
			"--no-progress", "--column-types", "String,Number",
			pathFlag, spec.CreateValueSpecString("ldb", s.LdbDir, "raw.value"),
			spec.CreateValueSpecString("ldb", s.LdbDir, "csv"),
		})
		s.Equal("", stdout)
		s.Equal("", stderr)

		db = newDB()
		defer db.Close()
		csvDS := dataset.NewDataset(db, "csv")
		validateCSV(s, csvDS.HeadValue().(types.List))
	}
	test("--path")
	test("-p")
}
Exemple #5
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func (s *testSuite) TestCSVImportSkipRecordsCustomHeader() {
	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)

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

	setName := "csv"
	dataspec := spec.CreateValueSpecString("ldb", s.LdbDir, setName)
	stdout, stderr := s.Run(main, []string{"--no-progress", "--skip-records", "1", "--header", "x,y", input.Name(), dataspec})
	s.Equal("", stdout)
	s.Equal("", stderr)

	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.String("8"), st.Get("y"))
}
Exemple #6
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func (s *testSuite) TestCSVImporterWithPipe() {
	input, err := ioutil.TempFile(s.TempDir, "")
	d.Chk.NoError(err)
	defer input.Close()
	defer os.Remove(input.Name())

	_, err = input.WriteString("a|b\n1|2\n")
	d.Chk.NoError(err)

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

	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("1"), st.Get("a"))
	s.Equal(types.Number(2), st.Get("b"))
}
Exemple #7
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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 #8
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func (s *testSuite) TestEmptyNomsDs() {
	dir := s.LdbDir

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

	ds.Close()

	dbSpec := test_util.CreateDatabaseSpecString("ldb", dir+"/name")
	rtnVal := s.Run(main, []string{dbSpec})
	s.Equal("", rtnVal)
}
Exemple #9
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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 #10
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func (s *nomsDsTestSuite) 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.CommitValue(types.String("Commit Value"))
	s.NoError(err)

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

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

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

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

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

	// delete one dataset, print message at delete
	rtnVal, _ = s.Run(main, []string{"ds", "-d", datasetName})
	s.Equal("Deleted "+datasetName+" (was #6ebc05f71q4sk2psi534fom9se228161)\n", rtnVal)

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

	// delete the second dataset
	rtnVal, _ = s.Run(main, []string{"ds", "-d", dataset2Name})
	s.Equal("Deleted "+dataset2Name+" (was #f5qtovr9mv7mjj2uoq7flcfpksgf0s2j)\n", rtnVal)

	// print datasets, none left
	rtnVal, _ = s.Run(main, []string{"ds", dbSpec})
	s.Equal("", rtnVal)
}
Exemple #11
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func (s *nomsSyncTestSuite) TestSyncValidation() {
	source1 := dataset.NewDataset(datas.NewDatabase(chunks.NewLevelDBStore(s.LdbDir, "", 1, false)), "src")
	source1, err := source1.CommitValue(types.Number(42))
	s.NoError(err)
	source1HeadRef := source1.Head().Hash()
	source1.Database().Close()
	sourceSpecMissingHashSymbol := spec.CreateValueSpecString("ldb", s.LdbDir, source1HeadRef.String())

	ldb2dir := path.Join(s.TempDir, "ldb2")
	sinkDatasetSpec := spec.CreateValueSpecString("ldb", ldb2dir, "dest")

	defer func() {
		err := recover()
		s.Equal(exitError{-1}, err)
	}()

	s.Run(main, []string{"sync", sourceSpecMissingHashSymbol, sinkDatasetSpec})
}
Exemple #12
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func (s *testSuite) TestCSVImporter() {
	input, err := ioutil.TempFile(s.TempDir, "")
	d.Chk.NoError(err)
	writeCSV(input)
	defer input.Close()
	defer os.Remove(input.Name())

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

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

	validateCSV(s, ds.HeadValue().(types.List))
}
Exemple #13
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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++
	})
}