1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130
|
// Copyright (C) MongoDB, Inc. 2023-present.
//
// 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
package bson
import (
"io"
"testing"
"go.mongodb.org/mongo-driver/bson/bsontype"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/internal/assert"
"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
)
// helper type for testing MarshalValue that implements io.Reader
type marshalValueInterfaceInner struct {
Foo int
}
var _ io.Reader = marshalValueInterfaceInner{}
func (marshalValueInterfaceInner) Read([]byte) (int, error) {
return 0, nil
}
// helper type for testing MarshalValue that contains an interface
type marshalValueInterfaceOuter struct {
Reader io.Reader
}
// helper type for testing MarshalValue that implements ValueMarshaler
type marshalValueMarshaler struct {
Foo int
}
var _ ValueMarshaler = marshalValueMarshaler{}
func (mvi marshalValueMarshaler) MarshalBSONValue() (bsontype.Type, []byte, error) {
return bsontype.Int32, bsoncore.AppendInt32(nil, int32(mvi.Foo)), nil
}
var _ ValueUnmarshaler = &marshalValueMarshaler{}
func (mvi *marshalValueMarshaler) UnmarshalBSONValue(_ bsontype.Type, b []byte) error {
v, _, _ := bsoncore.ReadInt32(b)
mvi.Foo = int(v)
return nil
}
type marshalValueStruct struct {
Foo int
}
type marshalValueTestCase struct {
name string
val interface{}
bsontype bsontype.Type
bytes []byte
}
func newMarshalValueTestCases(t *testing.T) []marshalValueTestCase {
t.Helper()
var (
oid = primitive.NewObjectID()
regex = primitive.Regex{Pattern: "pattern", Options: "imx"}
dbPointer = primitive.DBPointer{DB: "db", Pointer: primitive.NewObjectID()}
codeWithScope = primitive.CodeWithScope{Code: "code", Scope: D{{"a", "b"}}}
decimal128 = primitive.NewDecimal128(5, 10)
structTest = marshalValueStruct{Foo: 10}
)
idx, scopeCore := bsoncore.AppendDocumentStart(nil)
scopeCore = bsoncore.AppendStringElement(scopeCore, "a", "b")
scopeCore, err := bsoncore.AppendDocumentEnd(scopeCore, idx)
assert.Nil(t, err, "Document error: %v", err)
structCore, err := Marshal(structTest)
assert.Nil(t, err, "Marshal error: %v", err)
return []marshalValueTestCase{
{"double", 3.14, bsontype.Double, bsoncore.AppendDouble(nil, 3.14)},
{"string", "hello world", bsontype.String, bsoncore.AppendString(nil, "hello world")},
{"binary", primitive.Binary{1, []byte{1, 2}}, bsontype.Binary, bsoncore.AppendBinary(nil, 1, []byte{1, 2})},
{"undefined", primitive.Undefined{}, bsontype.Undefined, []byte{}},
{"object id", oid, bsontype.ObjectID, bsoncore.AppendObjectID(nil, oid)},
{"boolean", true, bsontype.Boolean, bsoncore.AppendBoolean(nil, true)},
{"datetime", primitive.DateTime(5), bsontype.DateTime, bsoncore.AppendDateTime(nil, 5)},
{"null", primitive.Null{}, bsontype.Null, []byte{}},
{"regex", regex, bsontype.Regex, bsoncore.AppendRegex(nil, regex.Pattern, regex.Options)},
{"dbpointer", dbPointer, bsontype.DBPointer, bsoncore.AppendDBPointer(nil, dbPointer.DB, dbPointer.Pointer)},
{"javascript", primitive.JavaScript("js"), bsontype.JavaScript, bsoncore.AppendJavaScript(nil, "js")},
{"symbol", primitive.Symbol("symbol"), bsontype.Symbol, bsoncore.AppendSymbol(nil, "symbol")},
{"code with scope", codeWithScope, bsontype.CodeWithScope, bsoncore.AppendCodeWithScope(nil, "code", scopeCore)},
{"int32", 5, bsontype.Int32, bsoncore.AppendInt32(nil, 5)},
{"int64", int64(5), bsontype.Int64, bsoncore.AppendInt64(nil, 5)},
{"timestamp", primitive.Timestamp{T: 1, I: 5}, bsontype.Timestamp, bsoncore.AppendTimestamp(nil, 1, 5)},
{"decimal128", decimal128, bsontype.Decimal128, bsoncore.AppendDecimal128(nil, decimal128)},
{"min key", primitive.MinKey{}, bsontype.MinKey, []byte{}},
{"max key", primitive.MaxKey{}, bsontype.MaxKey, []byte{}},
{"struct", structTest, bsontype.EmbeddedDocument, structCore},
{"D", D{{"foo", int32(10)}}, bsontype.EmbeddedDocument, structCore},
{"M", M{"foo": int32(10)}, bsontype.EmbeddedDocument, structCore},
{"ValueMarshaler", marshalValueMarshaler{Foo: 10}, bsontype.Int32, bsoncore.AppendInt32(nil, 10)},
}
}
func newMarshalValueTestCasesWithInterfaceCore(t *testing.T) []marshalValueTestCase {
t.Helper()
marshalValueTestCases := newMarshalValueTestCases(t)
interfaceTest := marshalValueInterfaceOuter{
Reader: marshalValueInterfaceInner{
Foo: 10,
},
}
interfaceCore, err := Marshal(interfaceTest)
assert.Nil(t, err, "Marshal error: %v", err)
marshalValueTestCases = append(
marshalValueTestCases,
marshalValueTestCase{"interface", interfaceTest, bsontype.EmbeddedDocument, interfaceCore},
)
return marshalValueTestCases
}
|