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// Copyright (C) MongoDB, Inc. 2017-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 bsonrw
import (
"testing"
"go.mongodb.org/mongo-driver/bson/bsontype"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
)
type VRWInvoked byte
const (
_ = iota
llvrwReadArray VRWInvoked = 1
llvrwReadBinary
llvrwReadBoolean
llvrwReadDocument
llvrwReadCodeWithScope
llvrwReadDBPointer
llvrwReadDateTime
llvrwReadDecimal128
llvrwReadDouble
llvrwReadInt32
llvrwReadInt64
llvrwReadJavascript
llvrwReadMaxKey
llvrwReadMinKey
llvrwReadNull
llvrwReadObjectID
llvrwReadRegex
llvrwReadString
llvrwReadSymbol
llvrwReadTimestamp
llvrwReadUndefined
llvrwReadElement
llvrwReadValue
llvrwWriteArray
llvrwWriteBinary
llvrwWriteBinaryWithSubtype
llvrwWriteBoolean
llvrwWriteCodeWithScope
llvrwWriteDBPointer
llvrwWriteDateTime
llvrwWriteDecimal128
llvrwWriteDouble
llvrwWriteInt32
llvrwWriteInt64
llvrwWriteJavascript
llvrwWriteMaxKey
llvrwWriteMinKey
llvrwWriteNull
llvrwWriteObjectID
llvrwWriteRegex
llvrwWriteString
llvrwWriteDocument
llvrwWriteSymbol
llvrwWriteTimestamp
llvrwWriteUndefined
llvrwWriteDocumentElement
llvrwWriteDocumentEnd
llvrwWriteArrayElement
llvrwWriteArrayEnd
)
type TestValueReaderWriter struct {
t *testing.T
invoked VRWInvoked
readval interface{}
bsontype bsontype.Type
err error
errAfter VRWInvoked // error after this method is called
}
func (llvrw *TestValueReaderWriter) Type() bsontype.Type {
return llvrw.bsontype
}
func (llvrw *TestValueReaderWriter) Skip() error {
panic("not implemented")
}
func (llvrw *TestValueReaderWriter) ReadArray() (ArrayReader, error) {
llvrw.invoked = llvrwReadArray
if llvrw.errAfter == llvrw.invoked {
return nil, llvrw.err
}
return llvrw, nil
}
func (llvrw *TestValueReaderWriter) ReadBinary() (b []byte, btype byte, err error) {
llvrw.invoked = llvrwReadBinary
if llvrw.errAfter == llvrw.invoked {
return nil, 0x00, llvrw.err
}
switch tt := llvrw.readval.(type) {
case bsoncore.Value:
subtype, data, _, ok := bsoncore.ReadBinary(tt.Data)
if !ok {
llvrw.t.Error("Invalid Value provided for return value of ReadBinary.")
return nil, 0x00, nil
}
return data, subtype, nil
default:
llvrw.t.Errorf("Incorrect type provided for return value of ReadBinary: %T", llvrw.readval)
return nil, 0x00, nil
}
}
func (llvrw *TestValueReaderWriter) ReadBoolean() (bool, error) {
llvrw.invoked = llvrwReadBoolean
if llvrw.errAfter == llvrw.invoked {
return false, llvrw.err
}
b, ok := llvrw.readval.(bool)
if !ok {
llvrw.t.Errorf("Incorrect type provided for return value of ReadBoolean: %T", llvrw.readval)
return false, nil
}
return b, llvrw.err
}
func (llvrw *TestValueReaderWriter) ReadDocument() (DocumentReader, error) {
llvrw.invoked = llvrwReadDocument
if llvrw.errAfter == llvrw.invoked {
return nil, llvrw.err
}
return llvrw, nil
}
func (llvrw *TestValueReaderWriter) ReadCodeWithScope() (code string, dr DocumentReader, err error) {
llvrw.invoked = llvrwReadCodeWithScope
if llvrw.errAfter == llvrw.invoked {
return "", nil, llvrw.err
}
return "", llvrw, nil
}
func (llvrw *TestValueReaderWriter) ReadDBPointer() (ns string, oid primitive.ObjectID, err error) {
llvrw.invoked = llvrwReadDBPointer
if llvrw.errAfter == llvrw.invoked {
return "", primitive.ObjectID{}, llvrw.err
}
switch tt := llvrw.readval.(type) {
case bsoncore.Value:
ns, oid, _, ok := bsoncore.ReadDBPointer(tt.Data)
if !ok {
llvrw.t.Error("Invalid Value instance provided for return value of ReadDBPointer")
return "", primitive.ObjectID{}, nil
}
return ns, oid, nil
default:
llvrw.t.Errorf("Incorrect type provided for return value of ReadDBPointer: %T", llvrw.readval)
return "", primitive.ObjectID{}, nil
}
}
func (llvrw *TestValueReaderWriter) ReadDateTime() (int64, error) {
llvrw.invoked = llvrwReadDateTime
if llvrw.errAfter == llvrw.invoked {
return 0, llvrw.err
}
dt, ok := llvrw.readval.(int64)
if !ok {
llvrw.t.Errorf("Incorrect type provided for return value of ReadDateTime: %T", llvrw.readval)
return 0, nil
}
return dt, nil
}
func (llvrw *TestValueReaderWriter) ReadDecimal128() (primitive.Decimal128, error) {
llvrw.invoked = llvrwReadDecimal128
if llvrw.errAfter == llvrw.invoked {
return primitive.Decimal128{}, llvrw.err
}
d128, ok := llvrw.readval.(primitive.Decimal128)
if !ok {
llvrw.t.Errorf("Incorrect type provided for return value of ReadDecimal128: %T", llvrw.readval)
return primitive.Decimal128{}, nil
}
return d128, nil
}
func (llvrw *TestValueReaderWriter) ReadDouble() (float64, error) {
llvrw.invoked = llvrwReadDouble
if llvrw.errAfter == llvrw.invoked {
return 0, llvrw.err
}
f64, ok := llvrw.readval.(float64)
if !ok {
llvrw.t.Errorf("Incorrect type provided for return value of ReadDouble: %T", llvrw.readval)
return 0, nil
}
return f64, nil
}
func (llvrw *TestValueReaderWriter) ReadInt32() (int32, error) {
llvrw.invoked = llvrwReadInt32
if llvrw.errAfter == llvrw.invoked {
return 0, llvrw.err
}
i32, ok := llvrw.readval.(int32)
if !ok {
llvrw.t.Errorf("Incorrect type provided for return value of ReadInt32: %T", llvrw.readval)
return 0, nil
}
return i32, nil
}
func (llvrw *TestValueReaderWriter) ReadInt64() (int64, error) {
llvrw.invoked = llvrwReadInt64
if llvrw.errAfter == llvrw.invoked {
return 0, llvrw.err
}
i64, ok := llvrw.readval.(int64)
if !ok {
llvrw.t.Errorf("Incorrect type provided for return value of ReadInt64: %T", llvrw.readval)
return 0, nil
}
return i64, nil
}
func (llvrw *TestValueReaderWriter) ReadJavascript() (code string, err error) {
llvrw.invoked = llvrwReadJavascript
if llvrw.errAfter == llvrw.invoked {
return "", llvrw.err
}
js, ok := llvrw.readval.(string)
if !ok {
llvrw.t.Errorf("Incorrect type provided for return value of ReadJavascript: %T", llvrw.readval)
return "", nil
}
return js, nil
}
func (llvrw *TestValueReaderWriter) ReadMaxKey() error {
llvrw.invoked = llvrwReadMaxKey
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) ReadMinKey() error {
llvrw.invoked = llvrwReadMinKey
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) ReadNull() error {
llvrw.invoked = llvrwReadNull
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) ReadObjectID() (primitive.ObjectID, error) {
llvrw.invoked = llvrwReadObjectID
if llvrw.errAfter == llvrw.invoked {
return primitive.ObjectID{}, llvrw.err
}
oid, ok := llvrw.readval.(primitive.ObjectID)
if !ok {
llvrw.t.Errorf("Incorrect type provided for return value of ReadObjectID: %T", llvrw.readval)
return primitive.ObjectID{}, nil
}
return oid, nil
}
func (llvrw *TestValueReaderWriter) ReadRegex() (pattern string, options string, err error) {
llvrw.invoked = llvrwReadRegex
if llvrw.errAfter == llvrw.invoked {
return "", "", llvrw.err
}
switch tt := llvrw.readval.(type) {
case bsoncore.Value:
pattern, options, _, ok := bsoncore.ReadRegex(tt.Data)
if !ok {
llvrw.t.Error("Invalid Value instance provided for ReadRegex")
return "", "", nil
}
return pattern, options, nil
default:
llvrw.t.Errorf("Incorrect type provided for return value of ReadRegex: %T", llvrw.readval)
return "", "", nil
}
}
func (llvrw *TestValueReaderWriter) ReadString() (string, error) {
llvrw.invoked = llvrwReadString
if llvrw.errAfter == llvrw.invoked {
return "", llvrw.err
}
str, ok := llvrw.readval.(string)
if !ok {
llvrw.t.Errorf("Incorrect type provided for return value of ReadString: %T", llvrw.readval)
return "", nil
}
return str, nil
}
func (llvrw *TestValueReaderWriter) ReadSymbol() (symbol string, err error) {
llvrw.invoked = llvrwReadSymbol
if llvrw.errAfter == llvrw.invoked {
return "", llvrw.err
}
switch tt := llvrw.readval.(type) {
case bsoncore.Value:
symbol, _, ok := bsoncore.ReadSymbol(tt.Data)
if !ok {
llvrw.t.Error("Invalid Value instance provided for ReadSymbol")
return "", nil
}
return symbol, nil
default:
llvrw.t.Errorf("Incorrect type provided for return value of ReadSymbol: %T", llvrw.readval)
return "", nil
}
}
func (llvrw *TestValueReaderWriter) ReadTimestamp() (t uint32, i uint32, err error) {
llvrw.invoked = llvrwReadTimestamp
if llvrw.errAfter == llvrw.invoked {
return 0, 0, llvrw.err
}
switch tt := llvrw.readval.(type) {
case bsoncore.Value:
t, i, _, ok := bsoncore.ReadTimestamp(tt.Data)
if !ok {
llvrw.t.Errorf("Invalid Value instance provided for return value of ReadTimestamp")
return 0, 0, nil
}
return t, i, nil
default:
llvrw.t.Errorf("Incorrect type provided for return value of ReadTimestamp: %T", llvrw.readval)
return 0, 0, nil
}
}
func (llvrw *TestValueReaderWriter) ReadUndefined() error {
llvrw.invoked = llvrwReadUndefined
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteArray() (ArrayWriter, error) {
llvrw.invoked = llvrwWriteArray
if llvrw.errAfter == llvrw.invoked {
return nil, llvrw.err
}
return llvrw, nil
}
func (llvrw *TestValueReaderWriter) WriteBinary([]byte) error {
llvrw.invoked = llvrwWriteBinary
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteBinaryWithSubtype([]byte, byte) error {
llvrw.invoked = llvrwWriteBinaryWithSubtype
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteBoolean(bool) error {
llvrw.invoked = llvrwWriteBoolean
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteCodeWithScope(string) (DocumentWriter, error) {
llvrw.invoked = llvrwWriteCodeWithScope
if llvrw.errAfter == llvrw.invoked {
return nil, llvrw.err
}
return llvrw, nil
}
func (llvrw *TestValueReaderWriter) WriteDBPointer(string, primitive.ObjectID) error {
llvrw.invoked = llvrwWriteDBPointer
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteDateTime(int64) error {
llvrw.invoked = llvrwWriteDateTime
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteDecimal128(primitive.Decimal128) error {
llvrw.invoked = llvrwWriteDecimal128
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteDouble(float64) error {
llvrw.invoked = llvrwWriteDouble
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteInt32(int32) error {
llvrw.invoked = llvrwWriteInt32
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteInt64(int64) error {
llvrw.invoked = llvrwWriteInt64
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteJavascript(string) error {
llvrw.invoked = llvrwWriteJavascript
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteMaxKey() error {
llvrw.invoked = llvrwWriteMaxKey
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteMinKey() error {
llvrw.invoked = llvrwWriteMinKey
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteNull() error {
llvrw.invoked = llvrwWriteNull
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteObjectID(primitive.ObjectID) error {
llvrw.invoked = llvrwWriteObjectID
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteRegex(string, string) error {
llvrw.invoked = llvrwWriteRegex
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteString(string) error {
llvrw.invoked = llvrwWriteString
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteDocument() (DocumentWriter, error) {
llvrw.invoked = llvrwWriteDocument
if llvrw.errAfter == llvrw.invoked {
return nil, llvrw.err
}
return llvrw, nil
}
func (llvrw *TestValueReaderWriter) WriteSymbol(string) error {
llvrw.invoked = llvrwWriteSymbol
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteTimestamp(uint32, uint32) error {
llvrw.invoked = llvrwWriteTimestamp
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) WriteUndefined() error {
llvrw.invoked = llvrwWriteUndefined
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) ReadElement() (string, ValueReader, error) {
llvrw.invoked = llvrwReadElement
if llvrw.errAfter == llvrw.invoked {
return "", nil, llvrw.err
}
return "", llvrw, nil
}
func (llvrw *TestValueReaderWriter) WriteDocumentElement(string) (ValueWriter, error) {
llvrw.invoked = llvrwWriteDocumentElement
if llvrw.errAfter == llvrw.invoked {
return nil, llvrw.err
}
return llvrw, nil
}
func (llvrw *TestValueReaderWriter) WriteDocumentEnd() error {
llvrw.invoked = llvrwWriteDocumentEnd
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
func (llvrw *TestValueReaderWriter) ReadValue() (ValueReader, error) {
llvrw.invoked = llvrwReadValue
if llvrw.errAfter == llvrw.invoked {
return nil, llvrw.err
}
return llvrw, nil
}
func (llvrw *TestValueReaderWriter) WriteArrayElement() (ValueWriter, error) {
llvrw.invoked = llvrwWriteArrayElement
if llvrw.errAfter == llvrw.invoked {
return nil, llvrw.err
}
return llvrw, nil
}
func (llvrw *TestValueReaderWriter) WriteArrayEnd() error {
llvrw.invoked = llvrwWriteArrayEnd
if llvrw.errAfter == llvrw.invoked {
return llvrw.err
}
return nil
}
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