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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 bson
import (
"fmt"
"testing"
"go.mongodb.org/mongo-driver/bson/bsonrw"
"go.mongodb.org/mongo-driver/internal/assert"
)
func TestExtJSON(t *testing.T) {
timestampNegativeInt32Err := fmt.Errorf("$timestamp i number should be uint32: -1")
timestampNegativeInt64Err := fmt.Errorf("$timestamp i number should be uint32: -2147483649")
timestampLargeValueErr := fmt.Errorf("$timestamp i number should be uint32: 4294967296")
testCases := []struct {
name string
input string
canonical bool
err error
}{
{"timestamp - negative int32 value", `{"":{"$timestamp":{"t":0,"i":-1}}}`, false, timestampNegativeInt32Err},
{"timestamp - negative int64 value", `{"":{"$timestamp":{"t":0,"i":-2147483649}}}`, false, timestampNegativeInt64Err},
{"timestamp - value overflows uint32", `{"":{"$timestamp":{"t":0,"i":4294967296}}}`, false, timestampLargeValueErr},
{"top level key is not treated as special", `{"$code": "foo"}`, false, nil},
{"escaped single quote errors", `{"f\'oo": "bar"}`, false, bsonrw.ErrInvalidJSON},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
var res Raw
err := UnmarshalExtJSON([]byte(tc.input), tc.canonical, &res)
if tc.err == nil {
assert.Nil(t, err, "UnmarshalExtJSON error: %v", err)
return
}
assert.NotNil(t, err, "expected error %v, got nil", tc.err)
assert.Equal(t, tc.err.Error(), err.Error(), "expected error %v, got %v", tc.err, err)
})
}
}