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writer_complex_test.go
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writer_complex_test.go
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// Copyright (C) 2023 by Posit Software, PBC
package rsf
import (
"bufio"
"bytes"
"testing"
"github.com/stretchr/testify/suite"
)
type WriterComplexSuite struct {
suite.Suite
}
func TestWriterComplexSuite(t *testing.T) {
suite.Run(t, &WriterComplexSuite{})
}
type Classifier struct {
Name string `rsf:"name"`
Type int `rsf:"type"`
Values []string `rsf:"values"`
}
type FullManifestSnapshotPyPI struct {
// These two fields are used during the manifest generation process to
// track information, but they're ignored when writing the manifest.
CanonicalName string `json:"-" rsf:"-"`
ProjectName string `json:"-" rsf:"-"`
Description string `rsf:"description"`
Deleted bool `json:"d,omitempty" rsf:"deleted"`
Snapshot string `json:"s" rsf:"snapshot,skip,fixed:10"`
Version string `json:"v,omitempty" rsf:"version"`
Summary string `json:"u,omitempty" rsf:"summary"`
License string `rsf:"license"`
}
type FullPackageRecordPyPI struct {
HomePage string `rsf:"homepage"`
CanonicalName string `rsf:"cname"`
ProjectName string `rsf:"pname"`
Classifiers []Classifier `rsf:"classifiers"`
Author string `rsf:"author"`
Snapshots []FullManifestSnapshotPyPI `rsf:"snapshots,index:snapshot"`
Popularity int64 `rsf:"popularity"`
}
var testComplexData = []FullPackageRecordPyPI{
{
HomePage: "http://homepage.com",
CanonicalName: "numpy",
ProjectName: "Numpy",
Classifiers: []Classifier{
{
Name: "License",
Type: 2,
Values: []string{"one", "two", "three"},
},
{
Name: "Usage",
Type: 1,
},
},
Author: "an-author",
Snapshots: []FullManifestSnapshotPyPI{
{
CanonicalName: "ignored",
ProjectName: "ignored",
Description: "The description of numpy",
Deleted: false,
Snapshot: "2020-10-11",
Version: "3.0.3",
Summary: "numpy summary",
License: "MIT",
}, {
CanonicalName: "ignored",
ProjectName: "ignored",
Description: "Older description of numpy",
Deleted: false,
Snapshot: "2020-10-10",
Version: "3.0.2",
Summary: "numpy summary",
License: "MIT",
}, {
CanonicalName: "ignored",
ProjectName: "ignored",
Deleted: true,
Snapshot: "2020-10-09",
},
},
Popularity: 55,
},
{
HomePage: "http://django-home.com",
CanonicalName: "django",
ProjectName: "Django",
Classifiers: []Classifier{
{
Name: "License",
Type: 2,
Values: []string{"one", "two"},
},
{
Name: "Usage",
Type: 1,
},
},
Author: "be-an-author",
Snapshots: []FullManifestSnapshotPyPI{
{
CanonicalName: "ignored",
ProjectName: "ignored",
Description: "The description of django",
Deleted: false,
Snapshot: "2020-10-11",
Version: "3.0.3",
Summary: "django summary",
License: "MIT",
}, {
CanonicalName: "ignored",
ProjectName: "ignored",
Deleted: true,
Snapshot: "2020-10-09",
},
},
Popularity: 55,
},
}
// TestWriteComplexObject tests writing `testComplexData` using the current Version2
// index format.
func (s *WriterComplexSuite) TestWriteComplexObject() {
buf := &bytes.Buffer{}
w := NewWriterWithVersion(buf, Version2)
var totalSz int
for _, obj := range testComplexData {
sz, err := w.WriteObject(obj)
s.Assert().Nil(err)
totalSz += sz
}
// Object should use 888 bytes.
s.Assert().Equal(888, totalSz)
s.Assert().Len(buf.Bytes(), 888)
// Verify bytes.
s.Assert().Equal([]byte{
//
// Object index header
//
// Index version 2
0x0, 0x8, 0x32,
//
// Index size
0xa, 0x1, 0x0, 0x0,
//
// Fields Index
//
// "homepage"
0x8, 0x0, 0x0, 0x0,
0x68, 0x6f, 0x6d, 0x65, 0x70, 0x61, 0x67, 0x65,
// type
0x1, 0x0, 0x0, 0x0,
//
// "cname"
0x5, 0x0, 0x0, 0x0,
0x63, 0x6e, 0x61, 0x6d, 0x65,
0x1, 0x0, 0x0, 0x0,
//
// "pname"
0x5, 0x0, 0x0, 0x0,
0x70, 0x6e, 0x61, 0x6d, 0x65,
0x1, 0x0, 0x0, 0x0,
//
// "classifiers" (array)
0xb, 0x0, 0x0, 0x0,
0x63, 0x6c, 0x61, 0x73, 0x73, 0x69, 0x66, 0x69, 0x65, 0x72, 0x73,
// array type
0x4, 0x0, 0x0, 0x0,
// not indexed
0x0,
// array subtype
0x19, 0x0, 0x0, 0x0,
// 3 subfields
0x3, 0x0, 0x0, 0x0,
//
// "classifiers" - "name"
0x4, 0x0, 0x0, 0x0,
0x6e, 0x61, 0x6d, 0x65,
0x1, 0x0, 0x0, 0x0,
//
// "classifiers" - "type" (int)
0x4, 0x0, 0x0, 0x0,
0x74, 0x79, 0x70, 0x65,
0x7, 0x0, 0x0, 0x0,
//
// "classifiers" - "values" (array)
0x6, 0x0, 0x0, 0x0,
0x76, 0x61, 0x6c, 0x75, 0x65, 0x73,
0x4, 0x0, 0x0, 0x0,
// not indexed
0x0,
// Subtype
0x18, 0x0, 0x0, 0x0,
// string array has zero subfields
0x0, 0x0, 0x0, 0x0,
//
// "author"
0x6, 0x0, 0x0, 0x0,
0x61, 0x75, 0x74, 0x68, 0x6f, 0x72,
0x1, 0x0, 0x0, 0x0,
//
// "snapshots" (array)
0x9, 0x0, 0x0, 0x0,
0x73, 0x6e, 0x61, 0x70, 0x73, 0x68, 0x6f, 0x74, 0x73,
// "array" type
0x4, 0x0, 0x0, 0x0,
// "snapshots" array is indexed
0x1,
// "snapshots" array index type
0x18, 0x0, 0x0, 0x0,
// "snapshots" array field size 10
0xa, 0x0, 0x0, 0x0,
// "snapshots" array field type (struct)
0x19, 0x0, 0x0, 0x0,
// 5 subfields for snapshots array
0x5, 0x0, 0x0, 0x0,
//
// "snapshots" - "description"
0xb, 0x0, 0x0, 0x0,
0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e,
0x1, 0x0, 0x0, 0x0,
//
// "snapshots" - "deleted" (bool)
0x7, 0x0, 0x0, 0x0,
0x64, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x64,
0x3, 0x0, 0x0, 0x0,
//
// "snapshots" - "version"
0x7, 0x0, 0x0, 0x0,
0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e,
0x1, 0x0, 0x0, 0x0,
//
// "snapshots" - "summary"
0x7, 0x0, 0x0, 0x0,
0x73, 0x75, 0x6d, 0x6d, 0x61, 0x72, 0x79,
0x1, 0x0, 0x0, 0x0,
//
// "snapshots" - "license"
0x7, 0x0, 0x0, 0x0,
0x6c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65,
0x1, 0x0, 0x0, 0x0,
//
// "popularity" (int)
0xa, 0x0, 0x0, 0x0,
0x70, 0x6f, 0x70, 0x75, 0x6c, 0x61, 0x72, 0x69, 0x74, 0x79,
0x7, 0x0, 0x0, 0x0,
//
// -- end index --
// -- start object --
//
// Object size
0x5c, 0x1, 0x0, 0x0,
//
// "http://homepage.com"
0x13, 0x0, 0x0, 0x0,
0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x68, 0x6f, 0x6d,
0x65, 0x70, 0x61, 0x67, 0x65, 0x2e, 0x63, 0x6f, 0x6d,
//
// "numpy"
0x5, 0x0, 0x0, 0x0,
0x6e, 0x75, 0x6d, 0x70, 0x79,
//
// "Numpy"
0x5, 0x0, 0x0, 0x0,
0x4e, 0x75, 0x6d, 0x70, 0x79,
//
// -- start array --
//
// "classifiers" array size
0x57, 0x0, 0x0, 0x0,
// array length
0x2, 0x0, 0x0, 0x0,
// "License"
0x7, 0x0, 0x0, 0x0,
0x4c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65,
// 2
0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
// "values" array size
0x1f, 0x0, 0x0, 0x0,
// array length
0x3, 0x0, 0x0, 0x0,
// "one"
0x3, 0x0, 0x0, 0x0,
0x6f, 0x6e, 0x65,
// "two"
0x3, 0x0, 0x0, 0x0,
0x74, 0x77, 0x6f,
// "three"
0x5, 0x0, 0x0, 0x0,
0x74, 0x68, 0x72, 0x65, 0x65,
//
// "Usage"
0x5, 0x0, 0x0, 0x0,
0x55, 0x73, 0x61, 0x67, 0x65,
// 1
0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
// "values" array size
0x8, 0x0, 0x0, 0x0,
// zero len array
0x0, 0x0, 0x0, 0x0,
//
// -- end array --
//
// "an-author"
0x9, 0x0, 0x0, 0x0,
0x61, 0x6e, 0x2d, 0x61, 0x75, 0x74, 0x68, 0x6f, 0x72,
//
// -- start "snapshots" array
//
// Array size
0xc1, 0x0, 0x0, 0x0,
// Array length
0x3, 0x0, 0x0, 0x0,
//
// -- Array index --
//
// "2020-10-11"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x31, 0x31,
0x3e, 0x0, 0x0, 0x0,
// "2020-10-10"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x31, 0x30,
0x40, 0x0, 0x0, 0x0,
// "2020-10-09"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x39,
0x11, 0x0, 0x0, 0x0,
//
// -- end array index --
// -- array data --
//
// "The description of numpy"
0x18, 0x0, 0x0, 0x0,
0x54, 0x68, 0x65, 0x20, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69,
0x70, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x6f, 0x66, 0x20, 0x6e,
0x75, 0x6d, 0x70, 0x79,
//
// false
0x0,
//
// "3.0.3"
0x5, 0x0, 0x0, 0x0,
0x33, 0x2e, 0x30, 0x2e, 0x33,
//
// "numpy summary"
0xd, 0x0, 0x0, 0x0,
0x6e, 0x75, 0x6d, 0x70, 0x79, 0x20, 0x73, 0x75, 0x6d, 0x6d, 0x61, 0x72, 0x79,
//
// "MIT"
0x3, 0x0, 0x0, 0x0,
0x4d, 0x49, 0x54,
//
// ------
//
// "Older description of numpy"
0x1a, 0x0, 0x0, 0x0,
0x4f, 0x6c, 0x64, 0x65, 0x72, 0x20, 0x64, 0x65, 0x73, 0x63,
0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x6f, 0x66,
0x20, 0x6e, 0x75, 0x6d, 0x70, 0x79,
// false
0x0,
// "3.0.2"
0x5, 0x0, 0x0, 0x0,
0x33, 0x2e, 0x30, 0x2e, 0x32,
// "numpy summary"
0xd, 0x0, 0x0, 0x0,
0x6e, 0x75, 0x6d, 0x70, 0x79, 0x20, 0x73, 0x75, 0x6d, 0x6d, 0x61, 0x72, 0x79,
// "MIT"
0x3, 0x0, 0x0, 0x0,
0x4d, 0x49, 0x54,
//
// ------
//
// no description
0x0, 0x0, 0x0, 0x0,
// true
0x1,
// no version
0x0, 0x0, 0x0, 0x0,
// no summary
0x0, 0x0, 0x0, 0x0,
// no license
0x0, 0x0, 0x0, 0x0,
//
// -- end array --
//
// 55 (popularity)
0x6e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
//
// -- end object --
//
// Next object size
0xf, 0x1, 0x0, 0x0,
//
// "http://django-home.com"
0x16, 0x0, 0x0, 0x0,
0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x64, 0x6a, 0x61,
0x6e, 0x67, 0x6f, 0x2d, 0x68, 0x6f, 0x6d, 0x65, 0x2e, 0x63,
0x6f, 0x6d,
//
// "django",
0x6, 0x0, 0x0, 0x0,
0x64, 0x6a, 0x61, 0x6e, 0x67, 0x6f,
//
// "Django"
0x6, 0x0, 0x0, 0x0,
0x44, 0x6a, 0x61, 0x6e, 0x67, 0x6f,
//
// -- start array --
//
// "classifiers" array size
0x4e, 0x0, 0x0, 0x0,
// array length
0x2, 0x0, 0x0, 0x0,
//
// "License"
0x7, 0x0, 0x0, 0x0,
0x4c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65,
//
// 2
0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
//
// "values" array size
0x16, 0x0, 0x0, 0x0,
//
// "values" array length
0x2, 0x0, 0x0, 0x0,
//
// "one"
0x3, 0x0, 0x0, 0x0,
0x6f, 0x6e, 0x65,
//
// "two"
0x3, 0x0, 0x0, 0x0,
0x74, 0x77, 0x6f,
//
// "Usage"
0x5, 0x0, 0x0, 0x0,
0x55, 0x73, 0x61, 0x67, 0x65,
//
// 1
0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
// "values" array size"
0x8, 0x0, 0x0, 0x0,
//
// zero length array
0x0, 0x0, 0x0, 0x0,
//
// -- end array --
//
// "be-an-author"
0xc, 0x0, 0x0, 0x0,
0x62, 0x65, 0x2d, 0x61, 0x6e, 0x2d, 0x61, 0x75, 0x74, 0x68, 0x6f, 0x72,
//
// -- array start --
//
// "snapshots" array size
0x75, 0x0, 0x0, 0x0,
// "snapshots" array length
0x2, 0x0, 0x0, 0x0,
//
// -- Array index --
//
// "2020-10-11"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x31, 0x31,
0x40, 0x0, 0x0, 0x0,
// "2020-10-09"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x39,
0x11, 0x0, 0x0, 0x0,
//
// -- end array index --
// -- array data --
//
//
// "The description of django"
0x19, 0x0, 0x0, 0x0,
0x54, 0x68, 0x65, 0x20, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69,
0x70, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x6f, 0x66, 0x20, 0x64,
0x6a, 0x61, 0x6e, 0x67, 0x6f,
//
// false
0x0,
//
// "3.0.3
0x5, 0x0, 0x0, 0x0,
0x33, 0x2e, 0x30, 0x2e, 0x33,
//
// "django summary"
0xe, 0x0, 0x0, 0x0,
0x64, 0x6a, 0x61, 0x6e, 0x67, 0x6f, 0x20, 0x73, 0x75, 0x6d,
0x6d, 0x61, 0x72, 0x79,
//
// "MIT"
0x3, 0x0, 0x0, 0x0,
0x4d, 0x49, 0x54,
//
// no description
0x0, 0x0, 0x0, 0x0,
//
// true
0x1,
//
// no version
0x0, 0x0, 0x0, 0x0,
//
// no summary
0x0, 0x0, 0x0, 0x0,
// no license
0x0, 0x0, 0x0, 0x0,
//
// -- end array --
//
// 55
0x6e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
}, buf.Bytes())
pbuf := &bytes.Buffer{}
err := Print(pbuf, bufio.NewReader(buf))
s.Require().Nil(err)
s.Require().Equal(`
-----------------------------------------
Object[1]
-----------------------------------------
homepage (string): http://homepage.com
cname (string): numpy
pname (string): Numpy
classifiers (array(2)):
-
name (string): License
type (int): 2
values (array(3)):
-one
-two
-three
-
name (string): Usage
type (int): 1
values (array(0)):
author (string): an-author
snapshots (indexed array(3)):
- 2020-10-11
description (string): The description of numpy
deleted (bool): false
version (string): 3.0.3
summary (string): numpy summary
license (string): MIT
- 2020-10-10
description (string): Older description of numpy
deleted (bool): false
version (string): 3.0.2
summary (string): numpy summary
license (string): MIT
- 2020-10-09
description (string):
deleted (bool): true
version (string):
summary (string):
license (string):
popularity (int): 55
-----------------------------------------
Object[2]
-----------------------------------------
homepage (string): http://django-home.com
cname (string): django
pname (string): Django
classifiers (array(2)):
-
name (string): License
type (int): 2
values (array(2)):
-one
-two
-
name (string): Usage
type (int): 1
values (array(0)):
author (string): be-an-author
snapshots (indexed array(2)):
- 2020-10-11
description (string): The description of django
deleted (bool): false
version (string): 3.0.3
summary (string): django summary
license (string): MIT
- 2020-10-09
description (string):
deleted (bool): true
version (string):
summary (string):
license (string):
popularity (int): 55
`, "\n"+pbuf.String())
}
// TestWriteV1ComplexObject tests writing `testComplexData` using the legacy Version1
// index format. It also validates that we can still read the Version1 index
// format with no errors.
func (s *WriterComplexSuite) TestWriteV1ComplexObject() {
buf := &bytes.Buffer{}
w := NewWriter(buf)
var totalSz int
for _, obj := range testComplexData {
sz, err := w.WriteObject(obj)
s.Assert().Nil(err)
totalSz += sz
}
// Object should use 862 bytes.
s.Assert().Equal(862, totalSz)
s.Assert().Len(buf.Bytes(), 862)
// Verify bytes.
s.Assert().Equal([]byte{
//
// Object index header
//
// Index size
0xf3, 0x0, 0x0, 0x0,
//
// Fields Index
//
// "homepage"
0x8, 0x0, 0x0, 0x0,
0x68, 0x6f, 0x6d, 0x65, 0x70, 0x61, 0x67, 0x65,
// type
0x1, 0x0, 0x0, 0x0,
//
// "cname"
0x5, 0x0, 0x0, 0x0,
0x63, 0x6e, 0x61, 0x6d, 0x65,
0x1, 0x0, 0x0, 0x0,
//
// "pname"
0x5, 0x0, 0x0, 0x0,
0x70, 0x6e, 0x61, 0x6d, 0x65,
0x1, 0x0, 0x0, 0x0,
//
// "classifiers" (array)
0xb, 0x0, 0x0, 0x0,
0x63, 0x6c, 0x61, 0x73, 0x73, 0x69, 0x66, 0x69, 0x65, 0x72, 0x73,
// array type
0x4, 0x0, 0x0, 0x0,
// 3 subfields
0x3, 0x0, 0x0, 0x0,
//
// "classifiers" - "name"
0x4, 0x0, 0x0, 0x0,
0x6e, 0x61, 0x6d, 0x65,
0x1, 0x0, 0x0, 0x0,
//
// "classifiers" - "type" (int)
0x4, 0x0, 0x0, 0x0,
0x74, 0x79, 0x70, 0x65,
0x7, 0x0, 0x0, 0x0,
//
// "classifiers" - "values" (array)
0x6, 0x0, 0x0, 0x0,
0x76, 0x61, 0x6c, 0x75, 0x65, 0x73,
0x4, 0x0, 0x0, 0x0,
// string array has zero subfields
0x0, 0x0, 0x0, 0x0,
//
// "author"
0x6, 0x0, 0x0, 0x0,
0x61, 0x75, 0x74, 0x68, 0x6f, 0x72,
0x1, 0x0, 0x0, 0x0,
//
// "snapshots" (array)
0x9, 0x0, 0x0, 0x0,
0x73, 0x6e, 0x61, 0x70, 0x73, 0x68, 0x6f, 0x74, 0x73,
0x4, 0x0, 0x0, 0x0,
// 5 subfields
0x5, 0x0, 0x0, 0x0,
//
// "snapshots" - "description"
0xb, 0x0, 0x0, 0x0,
0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e,
0x1, 0x0, 0x0, 0x0,
//
// "snapshots" - "deleted" (bool)
0x7, 0x0, 0x0, 0x0,
0x64, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x64,
0x3, 0x0, 0x0, 0x0,
//
// "snapshots" - "version"
0x7, 0x0, 0x0, 0x0,
0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e,
0x1, 0x0, 0x0, 0x0,
//
// "snapshots" - "summary"
0x7, 0x0, 0x0, 0x0,
0x73, 0x75, 0x6d, 0x6d, 0x61, 0x72, 0x79,
0x1, 0x0, 0x0, 0x0,
//
// "snapshots" - "license"
0x7, 0x0, 0x0, 0x0,
0x6c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65,
0x1, 0x0, 0x0, 0x0,
//
// "popularity" (int)
0xa, 0x0, 0x0, 0x0,
0x70, 0x6f, 0x70, 0x75, 0x6c, 0x61, 0x72, 0x69, 0x74, 0x79,
0x7, 0x0, 0x0, 0x0,
//
// -- end index --
// -- start object --
//
// Object size
0x5c, 0x1, 0x0, 0x0,
//
// "http://homepage.com"
0x13, 0x0, 0x0, 0x0,
0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x68, 0x6f, 0x6d,
0x65, 0x70, 0x61, 0x67, 0x65, 0x2e, 0x63, 0x6f, 0x6d,
//
// "numpy"
0x5, 0x0, 0x0, 0x0,
0x6e, 0x75, 0x6d, 0x70, 0x79,
//
// "Numpy"
0x5, 0x0, 0x0, 0x0,
0x4e, 0x75, 0x6d, 0x70, 0x79,
//
// -- start array --
//
// "classifiers" array size
0x57, 0x0, 0x0, 0x0,
// array length
0x2, 0x0, 0x0, 0x0,
// "License"
0x7, 0x0, 0x0, 0x0,
0x4c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65,
// 2
0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
// "values" array size
0x1f, 0x0, 0x0, 0x0,
// array length
0x3, 0x0, 0x0, 0x0,
// "one"
0x3, 0x0, 0x0, 0x0,
0x6f, 0x6e, 0x65,
// "two"
0x3, 0x0, 0x0, 0x0,
0x74, 0x77, 0x6f,
// "three"
0x5, 0x0, 0x0, 0x0,
0x74, 0x68, 0x72, 0x65, 0x65,
//
// "Usage"
0x5, 0x0, 0x0, 0x0,
0x55, 0x73, 0x61, 0x67, 0x65,
// 1
0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
// "values" array size
0x8, 0x0, 0x0, 0x0,
// zero len array
0x0, 0x0, 0x0, 0x0,
//
// -- end array --
//
// "an-author"
0x9, 0x0, 0x0, 0x0,
0x61, 0x6e, 0x2d, 0x61, 0x75, 0x74, 0x68, 0x6f, 0x72,
//
// -- start "snapshots" array
//
// Array size
0xc1, 0x0, 0x0, 0x0,
// Array length
0x3, 0x0, 0x0, 0x0,
//
// -- Array index --
//
// "2020-10-11"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x31, 0x31,
0x3e, 0x0, 0x0, 0x0,
// "2020-10-10"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x31, 0x30,
0x40, 0x0, 0x0, 0x0,
// "2020-10-09"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x39,
0x11, 0x0, 0x0, 0x0,
//
// -- end array index --
// -- array data --
//
// "The description of numpy"
0x18, 0x0, 0x0, 0x0,
0x54, 0x68, 0x65, 0x20, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69,
0x70, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x6f, 0x66, 0x20, 0x6e,
0x75, 0x6d, 0x70, 0x79,
//
// false
0x0,
//
// "3.0.3"
0x5, 0x0, 0x0, 0x0,
0x33, 0x2e, 0x30, 0x2e, 0x33,
//
// "numpy summary"
0xd, 0x0, 0x0, 0x0,
0x6e, 0x75, 0x6d, 0x70, 0x79, 0x20, 0x73, 0x75, 0x6d, 0x6d, 0x61, 0x72, 0x79,
//
// "MIT"
0x3, 0x0, 0x0, 0x0,
0x4d, 0x49, 0x54,
//
// ------
//
// "Older description of numpy"
0x1a, 0x0, 0x0, 0x0,
0x4f, 0x6c, 0x64, 0x65, 0x72, 0x20, 0x64, 0x65, 0x73, 0x63,
0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x6f, 0x66,
0x20, 0x6e, 0x75, 0x6d, 0x70, 0x79,
// false
0x0,
// "3.0.2"
0x5, 0x0, 0x0, 0x0,
0x33, 0x2e, 0x30, 0x2e, 0x32,
// "numpy summary"
0xd, 0x0, 0x0, 0x0,
0x6e, 0x75, 0x6d, 0x70, 0x79, 0x20, 0x73, 0x75, 0x6d, 0x6d, 0x61, 0x72, 0x79,
// "MIT"
0x3, 0x0, 0x0, 0x0,
0x4d, 0x49, 0x54,
//
// ------
//
// no description
0x0, 0x0, 0x0, 0x0,
// true
0x1,
// no version
0x0, 0x0, 0x0, 0x0,
// no summary
0x0, 0x0, 0x0, 0x0,
// no license
0x0, 0x0, 0x0, 0x0,
//
// -- end array --
//
// 55 (popularity)
0x6e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
//
// -- end object --
//
// Next object size
0xf, 0x1, 0x0, 0x0,
//
// "http://django-home.com"
0x16, 0x0, 0x0, 0x0,
0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x64, 0x6a, 0x61,
0x6e, 0x67, 0x6f, 0x2d, 0x68, 0x6f, 0x6d, 0x65, 0x2e, 0x63,
0x6f, 0x6d,
//
// "django",
0x6, 0x0, 0x0, 0x0,
0x64, 0x6a, 0x61, 0x6e, 0x67, 0x6f,
//
// "Django"
0x6, 0x0, 0x0, 0x0,
0x44, 0x6a, 0x61, 0x6e, 0x67, 0x6f,
//
// -- start array --
//
// "classifiers" array size
0x4e, 0x0, 0x0, 0x0,
// array length
0x2, 0x0, 0x0, 0x0,
//
// "License"
0x7, 0x0, 0x0, 0x0,
0x4c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65,
//
// 2
0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
//
// "values" array size
0x16, 0x0, 0x0, 0x0,
//
// "values" array length
0x2, 0x0, 0x0, 0x0,
//
// "one"
0x3, 0x0, 0x0, 0x0,
0x6f, 0x6e, 0x65,
//
// "two"
0x3, 0x0, 0x0, 0x0,
0x74, 0x77, 0x6f,
//
// "Usage"
0x5, 0x0, 0x0, 0x0,
0x55, 0x73, 0x61, 0x67, 0x65,
//
// 1
0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
// "values" array size"
0x8, 0x0, 0x0, 0x0,
//
// zero length array
0x0, 0x0, 0x0, 0x0,
//
// -- end array --
//
// "be-an-author"
0xc, 0x0, 0x0, 0x0,
0x62, 0x65, 0x2d, 0x61, 0x6e, 0x2d, 0x61, 0x75, 0x74, 0x68, 0x6f, 0x72,
//
// -- array start --
//
// "snapshots" array size
0x75, 0x0, 0x0, 0x0,
// "snapshots" array length
0x2, 0x0, 0x0, 0x0,
//
// -- Array index --
//
// "2020-10-11"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x31, 0x31,
0x40, 0x0, 0x0, 0x0,
// "2020-10-09"
0x32, 0x30, 0x32, 0x30, 0x2d, 0x31, 0x30, 0x2d, 0x30, 0x39,
0x11, 0x0, 0x0, 0x0,
//
// -- end array index --
// -- array data --
//
//
// "The description of django"
0x19, 0x0, 0x0, 0x0,
0x54, 0x68, 0x65, 0x20, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69,
0x70, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x6f, 0x66, 0x20, 0x64,
0x6a, 0x61, 0x6e, 0x67, 0x6f,
//
// false
0x0,
//
// "3.0.3
0x5, 0x0, 0x0, 0x0,
0x33, 0x2e, 0x30, 0x2e, 0x33,
//
// "django summary"
0xe, 0x0, 0x0, 0x0,
0x64, 0x6a, 0x61, 0x6e, 0x67, 0x6f, 0x20, 0x73, 0x75, 0x6d,
0x6d, 0x61, 0x72, 0x79,
//
// "MIT"
0x3, 0x0, 0x0, 0x0,
0x4d, 0x49, 0x54,
//
// no description
0x0, 0x0, 0x0, 0x0,
//
// true
0x1,
//
// no version
0x0, 0x0, 0x0, 0x0,
//
// no summary
0x0, 0x0, 0x0, 0x0,
// no license
0x0, 0x0, 0x0, 0x0,
//
// -- end array --
//
// 55
0x6e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
}, buf.Bytes())
// Now, ensure we can still read the v1 index.
r := NewReader()
idx, err := r.ReadIndex(buf)
s.Require().Nil(err)
s.Require().Equal(Index{
IndexEntry{
FieldName: "homepage",
FieldType: 1,
},
IndexEntry{
FieldName: "cname",
FieldType: 1,
},
IndexEntry{
FieldName: "pname",
FieldType: 1,
},
IndexEntry{
FieldName: "classifiers",