/
bson2_test.go
1040 lines (916 loc) · 27.1 KB
/
bson2_test.go
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// Copyright 2021 FerretDB Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package bson2_test // to avoid import cycle
import (
"bufio"
"bytes"
"io"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/FerretDB/FerretDB/internal/bson2"
"github.com/FerretDB/FerretDB/internal/bson2/oldbson"
"github.com/FerretDB/FerretDB/internal/types"
"github.com/FerretDB/FerretDB/internal/util/must"
"github.com/FerretDB/FerretDB/internal/util/testutil"
)
// normalTestCase represents a single test case for successful decoding/encoding.
//
//nolint:vet // for readability
type normalTestCase struct {
name string
raw bson2.RawDocument
tdoc *types.Document
m string
}
// decodeTestCase represents a single test case for unsuccessful decoding.
//
//nolint:vet // for readability
type decodeTestCase struct {
name string
raw bson2.RawDocument
oldOk bool
findRawErr error
findRawL int
decodeErr error
decodeDeepErr error // defaults to decodeErr
}
// normalTestCases represents test cases for successful decoding/encoding.
//
//nolint:lll // for readability
var normalTestCases = []normalTestCase{
{
name: "handshake1",
raw: testutil.MustParseDumpFile("testdata", "handshake1.hex"),
tdoc: must.NotFail(types.NewDocument(
"ismaster", true,
"client", must.NotFail(types.NewDocument(
"driver", must.NotFail(types.NewDocument(
"name", "nodejs",
"version", "4.0.0-beta.6",
)),
"os", must.NotFail(types.NewDocument(
"type", "Darwin",
"name", "darwin",
"architecture", "x64",
"version", "20.6.0",
)),
"platform", "Node.js v14.17.3, LE (unified)|Node.js v14.17.3, LE (unified)",
"application", must.NotFail(types.NewDocument(
"name", "mongosh 1.0.1",
)),
)),
"compression", must.NotFail(types.NewArray("none")),
"loadBalanced", false,
)),
m: `
{
"ismaster": true,
"client": {
"driver": {"name": "nodejs", "version": "4.0.0-beta.6"},
"os": {
"type": "Darwin",
"name": "darwin",
"architecture": "x64",
"version": "20.6.0",
},
"platform": "Node.js v14.17.3, LE (unified)|Node.js v14.17.3, LE (unified)",
"application": {"name": "mongosh 1.0.1"},
},
"compression": ["none"],
"loadBalanced": false,
}`,
},
{
name: "handshake2",
raw: testutil.MustParseDumpFile("testdata", "handshake2.hex"),
tdoc: must.NotFail(types.NewDocument(
"ismaster", true,
"client", must.NotFail(types.NewDocument(
"driver", must.NotFail(types.NewDocument(
"name", "nodejs",
"version", "4.0.0-beta.6",
)),
"os", must.NotFail(types.NewDocument(
"type", "Darwin",
"name", "darwin",
"architecture", "x64",
"version", "20.6.0",
)),
"platform", "Node.js v14.17.3, LE (unified)|Node.js v14.17.3, LE (unified)",
"application", must.NotFail(types.NewDocument(
"name", "mongosh 1.0.1",
)),
)),
"compression", must.NotFail(types.NewArray("none")),
"loadBalanced", false,
)),
m: `
{
"ismaster": true,
"client": {
"driver": {"name": "nodejs", "version": "4.0.0-beta.6"},
"os": {
"type": "Darwin",
"name": "darwin",
"architecture": "x64",
"version": "20.6.0",
},
"platform": "Node.js v14.17.3, LE (unified)|Node.js v14.17.3, LE (unified)",
"application": {"name": "mongosh 1.0.1"},
},
"compression": ["none"],
"loadBalanced": false,
}`,
},
{
name: "handshake3",
raw: testutil.MustParseDumpFile("testdata", "handshake3.hex"),
tdoc: must.NotFail(types.NewDocument(
"buildInfo", int32(1),
"lsid", must.NotFail(types.NewDocument(
"id", types.Binary{
Subtype: types.BinaryUUID,
B: []byte{
0xa3, 0x19, 0xf2, 0xb4, 0xa1, 0x75, 0x40, 0xc7,
0xb8, 0xe7, 0xa3, 0xa3, 0x2e, 0xc2, 0x56, 0xbe,
},
},
)),
"$db", "admin",
)),
m: `
{
"buildInfo": 1,
"lsid": {"id": Binary(uuid:oxnytKF1QMe456OjLsJWvg==)},
"$db": "admin",
}`,
},
{
name: "handshake4",
raw: testutil.MustParseDumpFile("testdata", "handshake4.hex"),
tdoc: must.NotFail(types.NewDocument(
"version", "5.0.0",
"gitVersion", "1184f004a99660de6f5e745573419bda8a28c0e9",
"modules", must.NotFail(types.NewArray()),
"allocator", "tcmalloc",
"javascriptEngine", "mozjs",
"sysInfo", "deprecated",
"versionArray", must.NotFail(types.NewArray(int32(5), int32(0), int32(0), int32(0))),
"openssl", must.NotFail(types.NewDocument(
"running", "OpenSSL 1.1.1f 31 Mar 2020",
"compiled", "OpenSSL 1.1.1f 31 Mar 2020",
)),
"buildEnvironment", must.NotFail(types.NewDocument(
"distmod", "ubuntu2004",
"distarch", "x86_64",
"cc", "/opt/mongodbtoolchain/v3/bin/gcc: gcc (GCC) 8.5.0",
"ccflags", "-Werror -include mongo/platform/basic.h -fasynchronous-unwind-tables -ggdb "+
"-Wall -Wsign-compare -Wno-unknown-pragmas -Winvalid-pch -fno-omit-frame-pointer "+
"-fno-strict-aliasing -O2 -march=sandybridge -mtune=generic -mprefer-vector-width=128 "+
"-Wno-unused-local-typedefs -Wno-unused-function -Wno-deprecated-declarations "+
"-Wno-unused-const-variable -Wno-unused-but-set-variable -Wno-missing-braces "+
"-fstack-protector-strong -Wa,--nocompress-debug-sections -fno-builtin-memcmp",
"cxx", "/opt/mongodbtoolchain/v3/bin/g++: g++ (GCC) 8.5.0",
"cxxflags", "-Woverloaded-virtual -Wno-maybe-uninitialized -fsized-deallocation -std=c++17",
"linkflags", "-Wl,--fatal-warnings -pthread -Wl,-z,now -fuse-ld=gold -fstack-protector-strong "+
"-Wl,--no-threads -Wl,--build-id -Wl,--hash-style=gnu -Wl,-z,noexecstack -Wl,--warn-execstack "+
"-Wl,-z,relro -Wl,--compress-debug-sections=none -Wl,-z,origin -Wl,--enable-new-dtags",
"target_arch", "x86_64",
"target_os", "linux",
"cppdefines", "SAFEINT_USE_INTRINSICS 0 PCRE_STATIC NDEBUG _XOPEN_SOURCE 700 _GNU_SOURCE "+
"_REENTRANT 1 _FORTIFY_SOURCE 2 BOOST_THREAD_VERSION 5 BOOST_THREAD_USES_DATETIME "+
"BOOST_SYSTEM_NO_DEPRECATED BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS "+
"BOOST_ENABLE_ASSERT_DEBUG_HANDLER BOOST_LOG_NO_SHORTHAND_NAMES BOOST_LOG_USE_NATIVE_SYSLOG "+
"BOOST_LOG_WITHOUT_THREAD_ATTR ABSL_FORCE_ALIGNED_ACCESS",
)),
"bits", int32(64),
"debug", false,
"maxBsonObjectSize", int32(16777216),
"storageEngines", must.NotFail(types.NewArray("devnull", "ephemeralForTest", "wiredTiger")),
"ok", float64(1),
)),
m: `
{
"version": "5.0.0",
"gitVersion": "1184f004a99660de6f5e745573419bda8a28c0e9",
"modules": [],
"allocator": "tcmalloc",
"javascriptEngine": "mozjs",
"sysInfo": "deprecated",
"versionArray": [5, 0, 0, 0],
"openssl": {
"running": "OpenSSL 1.1.1f 31 Mar 2020",
"compiled": "OpenSSL 1.1.1f 31 Mar 2020",
},
"buildEnvironment": {
"distmod": "ubuntu2004",
"distarch": "x86_64",
"cc": "/opt/mongodbtoolchain/v3/bin/gcc: gcc (GCC) 8.5.0",
"ccflags": "-Werror -include mongo/platform/basic.h -fasynchronous-unwind-tables -ggdb -Wall -Wsign-compare -Wno-unknown-pragmas -Winvalid-pch -fno-omit-frame-pointer -fno-strict-aliasing -O2 -march=sandybridge -mtune=generic -mprefer-vector-width=128 -Wno-unused-local-typedefs -Wno-unused-function -Wno-deprecated-declarations -Wno-unused-const-variable -Wno-unused-but-set-variable -Wno-missing-braces -fstack-protector-strong -Wa,--nocompress-debug-sections -fno-builtin-memcmp",
"cxx": "/opt/mongodbtoolchain/v3/bin/g++: g++ (GCC) 8.5.0",
"cxxflags": "-Woverloaded-virtual -Wno-maybe-uninitialized -fsized-deallocation -std=c++17",
"linkflags": "-Wl,--fatal-warnings -pthread -Wl,-z,now -fuse-ld=gold -fstack-protector-strong -Wl,--no-threads -Wl,--build-id -Wl,--hash-style=gnu -Wl,-z,noexecstack -Wl,--warn-execstack -Wl,-z,relro -Wl,--compress-debug-sections=none -Wl,-z,origin -Wl,--enable-new-dtags",
"target_arch": "x86_64",
"target_os": "linux",
"cppdefines": "SAFEINT_USE_INTRINSICS 0 PCRE_STATIC NDEBUG _XOPEN_SOURCE 700 _GNU_SOURCE _REENTRANT 1 _FORTIFY_SOURCE 2 BOOST_THREAD_VERSION 5 BOOST_THREAD_USES_DATETIME BOOST_SYSTEM_NO_DEPRECATED BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS BOOST_ENABLE_ASSERT_DEBUG_HANDLER BOOST_LOG_NO_SHORTHAND_NAMES BOOST_LOG_USE_NATIVE_SYSLOG BOOST_LOG_WITHOUT_THREAD_ATTR ABSL_FORCE_ALIGNED_ACCESS",
},
"bits": 64,
"debug": false,
"maxBsonObjectSize": 16777216,
"storageEngines": ["devnull", "ephemeralForTest", "wiredTiger"],
"ok": 1.0,
}`,
},
{
name: "all",
raw: testutil.MustParseDumpFile("testdata", "all.hex"),
tdoc: must.NotFail(types.NewDocument(
"array", must.NotFail(types.NewArray(
must.NotFail(types.NewArray("")),
must.NotFail(types.NewArray("foo")),
)),
"binary", must.NotFail(types.NewArray(
types.Binary{Subtype: types.BinaryUser, B: []byte{0x42}},
types.Binary{Subtype: types.BinaryGeneric, B: []byte{}},
)),
"bool", must.NotFail(types.NewArray(true, false)),
"datetime", must.NotFail(types.NewArray(
time.Date(2021, 7, 27, 9, 35, 42, 123000000, time.UTC).Local(),
time.Time{}.Local(),
)),
"document", must.NotFail(types.NewArray(
must.NotFail(types.NewDocument("foo", "")),
must.NotFail(types.NewDocument("", "foo")),
)),
"double", must.NotFail(types.NewArray(42.13, 0.0)),
"int32", must.NotFail(types.NewArray(int32(42), int32(0))),
"int64", must.NotFail(types.NewArray(int64(42), int64(0))),
"objectID", must.NotFail(types.NewArray(types.ObjectID{0x42}, types.ObjectID{})),
"string", must.NotFail(types.NewArray("foo", "")),
"timestamp", must.NotFail(types.NewArray(types.Timestamp(42), types.Timestamp(0))),
)),
m: `
{
"array": [[""], ["foo"]],
"binary": [Binary(user:Qg==), Binary(generic:)],
"bool": [true, false],
"datetime": [2021-07-27T09:35:42.123Z, 0001-01-01T00:00:00Z],
"document": [{"foo": ""}, {"": "foo"}],
"double": [42.13, 0.0],
"int32": [42, 0],
"int64": [int64(42), int64(0)],
"objectID": [ObjectID(420000000000000000000000), ObjectID(000000000000000000000000)],
"string": ["foo", ""],
"timestamp": [Timestamp(42), Timestamp(0)],
}`,
},
{
name: "nested",
raw: testutil.MustParseDumpFile("testdata", "nested.hex"),
tdoc: must.NotFail(makeNested(false, 150).(*bson2.Document).Convert()),
m: `
{
"f": [
{
"f": [{"f": [{"f": [{"f": [{"f": [{"f": [{"f": [{"f": [{"f": [{...}]}]}]}]}]}]}]}]}],
},
],
}`,
},
{
name: "float64Doc",
raw: bson2.RawDocument{
0x10, 0x00, 0x00, 0x00,
0x01, 0x66, 0x00,
0x18, 0x2d, 0x44, 0x54, 0xfb, 0x21, 0x09, 0x40,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", float64(3.141592653589793),
)),
m: `{"f": 3.141592653589793}`,
},
{
name: "stringDoc",
raw: bson2.RawDocument{
0x0e, 0x00, 0x00, 0x00,
0x02, 0x66, 0x00,
0x02, 0x00, 0x00, 0x00,
0x76, 0x00,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", "v",
)),
m: `{"f": "v"}`,
},
{
name: "binaryDoc",
raw: bson2.RawDocument{
0x0e, 0x00, 0x00, 0x00,
0x05, 0x66, 0x00,
0x01, 0x00, 0x00, 0x00,
0x80,
0x76,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", types.Binary{B: []byte("v"), Subtype: types.BinaryUser},
)),
m: `{"f": Binary(user:dg==)}`,
},
{
name: "objectIDDoc",
raw: bson2.RawDocument{
0x14, 0x00, 0x00, 0x00,
0x07, 0x66, 0x00,
0x62, 0x56, 0xc5, 0xba, 0x18, 0x2d, 0x44, 0x54, 0xfb, 0x21, 0x09, 0x40,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", types.ObjectID{0x62, 0x56, 0xc5, 0xba, 0x18, 0x2d, 0x44, 0x54, 0xfb, 0x21, 0x09, 0x40},
)),
m: `{"f": ObjectID(6256c5ba182d4454fb210940)}`,
},
{
name: "boolDoc",
raw: bson2.RawDocument{
0x09, 0x00, 0x00, 0x00,
0x08, 0x66, 0x00,
0x01,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", true,
)),
m: `{"f": true}`,
},
{
name: "timeDoc",
raw: bson2.RawDocument{
0x10, 0x00, 0x00, 0x00,
0x09, 0x66, 0x00,
0x0b, 0xce, 0x82, 0x18, 0x8d, 0x01, 0x00, 0x00,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", time.Date(2024, 1, 17, 17, 40, 42, 123000000, time.UTC),
)),
m: `{"f": 2024-01-17T17:40:42.123Z}`,
},
{
name: "nullDoc",
raw: bson2.RawDocument{
0x08, 0x00, 0x00, 0x00,
0x0a, 0x66, 0x00,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", types.Null,
)),
m: `{"f": null}`,
},
{
name: "regexDoc",
raw: bson2.RawDocument{
0x0c, 0x00, 0x00, 0x00,
0x0b, 0x66, 0x00,
0x70, 0x00,
0x6f, 0x00,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", types.Regex{Pattern: "p", Options: "o"},
)),
m: `{"f": /p/o}`,
},
{
name: "int32Doc",
raw: bson2.RawDocument{
0x0c, 0x00, 0x00, 0x00,
0x10, 0x66, 0x00,
0xa1, 0xb0, 0xb9, 0x12,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", int32(314159265),
)),
m: `{"f": 314159265}`,
},
{
name: "timestampDoc",
raw: bson2.RawDocument{
0x10, 0x00, 0x00, 0x00,
0x11, 0x66, 0x00,
0x2a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", types.Timestamp(42),
)),
m: `{"f": Timestamp(42)}`,
},
{
name: "int64Doc",
raw: bson2.RawDocument{
0x10, 0x00, 0x00, 0x00,
0x12, 0x66, 0x00,
0x21, 0x6d, 0x25, 0xa, 0x43, 0x29, 0xb, 0x00,
0x00,
},
tdoc: must.NotFail(types.NewDocument(
"f", int64(3141592653589793),
)),
m: `{"f": int64(3141592653589793)}`,
},
{
name: "smallDoc",
raw: bson2.RawDocument{
0x0f, 0x00, 0x00, 0x00, // document length
0x03, 0x66, 0x6f, 0x6f, 0x00, // subdocument "foo"
0x05, 0x00, 0x00, 0x00, 0x00, // subdocument length and end of subdocument
0x00, // end of document
},
tdoc: must.NotFail(types.NewDocument(
"foo", must.NotFail(types.NewDocument()),
)),
m: `{"foo": {}}`,
},
{
name: "smallArray",
raw: bson2.RawDocument{
0x0f, 0x00, 0x00, 0x00, // document length
0x04, 0x66, 0x6f, 0x6f, 0x00, // subarray "foo"
0x05, 0x00, 0x00, 0x00, 0x00, // subarray length and end of subarray
0x00, // end of document
},
tdoc: must.NotFail(types.NewDocument(
"foo", must.NotFail(types.NewArray()),
)),
m: `{"foo": []}`,
},
{
name: "duplicateKeys",
raw: bson2.RawDocument{
0x0b, 0x00, 0x00, 0x00, // document length
0x08, 0x00, 0x00, // "": false
0x08, 0x00, 0x01, // "": true
0x00, // end of document
},
tdoc: must.NotFail(types.NewDocument(
"", false,
"", true,
)),
m: `{"": false, "": true}`,
},
}
// decodeTestCases represents test cases for unsuccessful decoding.
var decodeTestCases = []decodeTestCase{
{
name: "EOF",
raw: bson2.RawDocument{0x00},
findRawErr: bson2.ErrDecodeShortInput,
decodeErr: bson2.ErrDecodeShortInput,
},
{
name: "invalidLength",
raw: bson2.RawDocument{
0x00, 0x00, 0x00, 0x00, // invalid document length
0x00, // end of document
},
findRawErr: bson2.ErrDecodeInvalidInput,
decodeErr: bson2.ErrDecodeInvalidInput,
},
{
name: "missingByte",
raw: bson2.RawDocument{
0x06, 0x00, 0x00, 0x00, // document length
0x00, // end of document
},
findRawErr: bson2.ErrDecodeShortInput,
decodeErr: bson2.ErrDecodeShortInput,
},
{
name: "extraByte",
raw: bson2.RawDocument{
0x05, 0x00, 0x00, 0x00, // document length
0x00, // end of document
0x00, // extra byte
},
oldOk: true,
findRawL: 5,
decodeErr: bson2.ErrDecodeInvalidInput,
},
{
name: "unexpectedTag",
raw: bson2.RawDocument{
0x06, 0x00, 0x00, 0x00, // document length
0xdd, // unexpected tag
0x00, // end of document
},
findRawL: 6,
decodeErr: bson2.ErrDecodeInvalidInput,
},
{
name: "invalidTag",
raw: bson2.RawDocument{
0x06, 0x00, 0x00, 0x00, // document length
0x00, // invalid tag
0x00, // end of document
},
findRawL: 6,
decodeErr: bson2.ErrDecodeInvalidInput,
},
{
name: "shortDoc",
raw: bson2.RawDocument{
0x0f, 0x00, 0x00, 0x00, // document length
0x03, 0x66, 0x6f, 0x6f, 0x00, // subdocument "foo"
0x06, 0x00, 0x00, 0x00, // invalid subdocument length
0x00, // end of subdocument
0x00, // end of document
},
findRawL: 15,
decodeErr: bson2.ErrDecodeShortInput,
decodeDeepErr: bson2.ErrDecodeInvalidInput,
},
{
name: "invalidDoc",
raw: bson2.RawDocument{
0x0f, 0x00, 0x00, 0x00, // document length
0x03, 0x66, 0x6f, 0x6f, 0x00, // subdocument "foo"
0x05, 0x00, 0x00, 0x00, // subdocument length
0x30, // invalid end of subdocument
0x00, // end of document
},
findRawL: 15,
decodeErr: bson2.ErrDecodeInvalidInput,
},
{
name: "invalidDocTag",
raw: bson2.RawDocument{
0x10, 0x00, 0x00, 0x00, // document length
0x03, 0x66, 0x6f, 0x6f, 0x00, // subdocument "foo"
0x06, 0x00, 0x00, 0x00, // subdocument length
0x00, // invalid tag
0x00, // end of subdocument
0x00, // end of document
},
findRawL: 16,
decodeDeepErr: bson2.ErrDecodeInvalidInput,
},
}
func TestNormal(t *testing.T) {
for _, tc := range normalTestCases {
t.Run(tc.name, func(t *testing.T) {
t.Run("oldbson", func(t *testing.T) {
t.Run("ReadFrom", func(t *testing.T) {
var doc oldbson.Document
buf := bufio.NewReader(bytes.NewReader(tc.raw))
err := doc.ReadFrom(buf)
require.NoError(t, err)
_, err = buf.ReadByte()
assert.Equal(t, err, io.EOF)
tdoc, err := types.ConvertDocument(&doc)
require.NoError(t, err)
testutil.AssertEqual(t, tc.tdoc, tdoc)
})
t.Run("MarshalBinary", func(t *testing.T) {
doc, err := oldbson.ConvertDocument(tc.tdoc)
require.NoError(t, err)
raw, err := doc.MarshalBinary()
require.NoError(t, err)
assert.Equal(t, []byte(tc.raw), raw)
})
})
t.Run("bson2", func(t *testing.T) {
t.Run("FindRaw", func(t *testing.T) {
ls := tc.raw.LogValue().Resolve().String()
assert.NotContains(t, ls, "panicked")
assert.NotContains(t, ls, "called too many times")
assert.NotEmpty(t, bson2.LogMessage(tc.raw))
assert.NotEmpty(t, bson2.LogMessageBlock(tc.raw))
l, err := bson2.FindRaw(tc.raw)
require.NoError(t, err)
require.Len(t, tc.raw, l)
})
t.Run("DecodeEncode", func(t *testing.T) {
doc, err := tc.raw.Decode()
require.NoError(t, err)
ls := doc.LogValue().Resolve().String()
assert.NotContains(t, ls, "panicked")
assert.NotContains(t, ls, "called too many times")
assert.NotEmpty(t, bson2.LogMessage(doc))
assert.NotEmpty(t, bson2.LogMessageBlock(doc))
tdoc, err := doc.Convert()
require.NoError(t, err)
testutil.AssertEqual(t, tc.tdoc, tdoc)
raw, err := doc.Encode()
require.NoError(t, err)
assert.Equal(t, tc.raw, raw)
})
t.Run("DecodeDeepEncode", func(t *testing.T) {
doc, err := tc.raw.DecodeDeep()
require.NoError(t, err)
ls := doc.LogValue().Resolve().String()
assert.NotContains(t, ls, "panicked")
assert.NotContains(t, ls, "called too many times")
assert.Equal(t, testutil.Unindent(t, tc.m), bson2.LogMessage(doc))
assert.NotEmpty(t, bson2.LogMessageBlock(doc))
tdoc, err := doc.Convert()
require.NoError(t, err)
testutil.AssertEqual(t, tc.tdoc, tdoc)
raw, err := doc.Encode()
require.NoError(t, err)
assert.Equal(t, tc.raw, raw)
})
t.Run("ConvertEncode", func(t *testing.T) {
doc, err := bson2.ConvertDocument(tc.tdoc)
require.NoError(t, err)
raw, err := doc.Encode()
require.NoError(t, err)
assert.Equal(t, tc.raw, raw)
})
})
})
}
}
func TestDecode(t *testing.T) {
for _, tc := range decodeTestCases {
if tc.decodeDeepErr == nil {
tc.decodeDeepErr = tc.decodeErr
}
require.NotNil(t, tc.decodeDeepErr, "invalid test case %q", tc.name)
t.Run(tc.name, func(t *testing.T) {
t.Run("oldbson", func(t *testing.T) {
t.Run("ReadFrom", func(t *testing.T) {
var doc oldbson.Document
buf := bufio.NewReader(bytes.NewReader(tc.raw))
err := doc.ReadFrom(buf)
if tc.oldOk {
require.NoError(t, err)
return
}
require.Error(t, err)
})
})
t.Run("bson2", func(t *testing.T) {
t.Run("FindRaw", func(t *testing.T) {
ls := tc.raw.LogValue().Resolve().String()
assert.NotContains(t, ls, "panicked")
assert.NotContains(t, ls, "called too many times")
assert.NotEmpty(t, bson2.LogMessage(tc.raw))
assert.NotEmpty(t, bson2.LogMessageBlock(tc.raw))
l, err := bson2.FindRaw(tc.raw)
if tc.findRawErr != nil {
require.ErrorIs(t, err, tc.findRawErr)
return
}
require.NoError(t, err)
require.Equal(t, tc.findRawL, l)
})
t.Run("Decode", func(t *testing.T) {
_, err := tc.raw.Decode()
if tc.decodeErr != nil {
require.ErrorIs(t, err, tc.decodeErr)
return
}
require.NoError(t, err)
})
t.Run("DecodeDeep", func(t *testing.T) {
_, err := tc.raw.DecodeDeep()
require.ErrorIs(t, err, tc.decodeDeepErr)
})
})
})
}
}
func BenchmarkDocument(b *testing.B) {
for _, tc := range normalTestCases {
b.Run(tc.name, func(b *testing.B) {
b.Run("oldbson", func(b *testing.B) {
b.Run("ReadFrom", func(b *testing.B) {
var doc oldbson.Document
var buf *bufio.Reader
var err error
br := bytes.NewReader(tc.raw)
b.ReportAllocs()
b.ResetTimer()
for range b.N {
_, _ = br.Seek(0, io.SeekStart)
buf = bufio.NewReader(br)
err = doc.ReadFrom(buf)
}
b.StopTimer()
require.NoError(b, err)
})
b.Run("MarshalBinary", func(b *testing.B) {
doc, err := oldbson.ConvertDocument(tc.tdoc)
require.NoError(b, err)
var raw []byte
b.ReportAllocs()
b.ResetTimer()
for range b.N {
raw, err = doc.MarshalBinary()
}
b.StopTimer()
require.NoError(b, err)
assert.NotNil(b, raw)
})
})
b.Run("bson2", func(b *testing.B) {
var doc *bson2.Document
var raw []byte
var m string
var err error
b.Run("Decode", func(b *testing.B) {
b.ReportAllocs()
for range b.N {
doc, err = tc.raw.Decode()
}
b.StopTimer()
require.NoError(b, err)
require.NotNil(b, doc)
})
b.Run("Encode", func(b *testing.B) {
doc, err = tc.raw.Decode()
require.NoError(b, err)
b.ReportAllocs()
b.ResetTimer()
for range b.N {
raw, err = doc.Encode()
}
b.StopTimer()
require.NoError(b, err)
assert.NotNil(b, raw)
})
b.Run("LogMessage", func(b *testing.B) {
doc, err = tc.raw.Decode()
require.NoError(b, err)
b.ReportAllocs()
b.ResetTimer()
for range b.N {
m = bson2.LogMessage(doc)
}
b.StopTimer()
assert.NotEmpty(b, m)
})
b.Run("DecodeDeep", func(b *testing.B) {
b.ReportAllocs()
for range b.N {
doc, err = tc.raw.DecodeDeep()
}
b.StopTimer()
require.NoError(b, err)
require.NotNil(b, doc)
})
b.Run("EncodeDeep", func(b *testing.B) {
doc, err = tc.raw.DecodeDeep()
require.NoError(b, err)
b.ReportAllocs()
b.ResetTimer()
for range b.N {
raw, err = doc.Encode()
}
b.StopTimer()
require.NoError(b, err)
assert.NotNil(b, raw)
})
b.Run("LogMessageDeep", func(b *testing.B) {
doc, err = tc.raw.DecodeDeep()
require.NoError(b, err)
b.ReportAllocs()
b.ResetTimer()
for range b.N {
m = bson2.LogMessage(doc)
}
b.StopTimer()
assert.NotEmpty(b, m)
})
})
})
}
}
// testRawDocument tests a single RawDocument (that might or might not be valid).
// It is adapted from tests above.
func testRawDocument(t *testing.T, rawDoc bson2.RawDocument) {
t.Helper()
t.Run("bson2", func(t *testing.T) {
t.Run("FindRaw", func(t *testing.T) {
ls := rawDoc.LogValue().Resolve().String()
assert.NotContains(t, ls, "panicked")
assert.NotContains(t, ls, "called too many times")
assert.NotEmpty(t, bson2.LogMessage(rawDoc))
assert.NotEmpty(t, bson2.LogMessageBlock(rawDoc))
_, _ = bson2.FindRaw(rawDoc)
})
t.Run("DecodeEncode", func(t *testing.T) {
doc, err := rawDoc.Decode()
if err != nil {
_, err = rawDoc.DecodeDeep()
assert.Error(t, err) // it might be different
return
}
ls := doc.LogValue().Resolve().String()
assert.NotContains(t, ls, "panicked")
assert.NotContains(t, ls, "called too many times")
assert.NotEmpty(t, bson2.LogMessage(doc))
assert.NotEmpty(t, bson2.LogMessageBlock(doc))
_, _ = doc.Convert()
raw, err := doc.Encode()
if err == nil {
assert.Equal(t, rawDoc, raw)
}
})
t.Run("DecodeDeepEncode", func(t *testing.T) {
doc, err := rawDoc.DecodeDeep()
if err != nil {
return
}
ls := doc.LogValue().Resolve().String()
assert.NotContains(t, ls, "panicked")
assert.NotContains(t, ls, "called too many times")
assert.NotEmpty(t, bson2.LogMessage(doc))
assert.NotEmpty(t, bson2.LogMessageBlock(doc))
_, err = doc.Convert()
require.NoError(t, err)
raw, err := doc.Encode()
require.NoError(t, err)
assert.Equal(t, rawDoc, raw)
})
})
t.Run("cross", func(t *testing.T) {
br := bytes.NewReader(rawDoc)
bufr := bufio.NewReader(br)
var doc1 oldbson.Document
err1 := doc1.ReadFrom(bufr)
if err1 != nil {
_, err2 := rawDoc.DecodeDeep()
require.Error(t, err2, "bson1 err = %v", err1)
return
}
// remove extra tail
b := []byte(rawDoc[:len(rawDoc)-bufr.Buffered()-br.Len()])
l, err := bson2.FindRaw(rawDoc)
require.NoError(t, err)
require.Equal(t, b, []byte(rawDoc[:l]))
// decode
bdoc2, err2 := bson2.RawDocument(b).DecodeDeep()
require.NoError(t, err2)
ls := bdoc2.LogValue().Resolve().String()
assert.NotContains(t, ls, "panicked")
assert.NotContains(t, ls, "called too many times")
assert.NotEmpty(t, bson2.LogMessage(bdoc2))
assert.NotEmpty(t, bson2.LogMessageBlock(bdoc2))
tdoc1, err := types.ConvertDocument(&doc1)
require.NoError(t, err)
tdoc2, err := bdoc2.Convert()
require.NoError(t, err)
testutil.AssertEqual(t, tdoc1, tdoc2)
// encode
doc1e, err := oldbson.ConvertDocument(tdoc1)
require.NoError(t, err)
doc2e, err := bson2.ConvertDocument(tdoc2)