func ExampleConvertLogToExtended() {
doc, _ := logdoc.ConvertLogToExtended([]byte("{ x: Timestamp(13000000, 0)}"))
buf, _ := json.Marshal(doc)
fmt.Print(string(buf))
// output:
// {"x":{"$timestamp":{"t":13000000,"i":0}}}
}
func TestLogDocParser(t *testing.T) {
cases := []struct{ input, expected string }{
{`{ foo: [ 42 ] }`, `{"foo":[42]}`},
{`{ _updated_at: { $lte: new Date(1412941647719) } }`, `{"_updated_at":{"$lte":{"$date":"2014-10-10T11:47:27.719Z"}}}`},
{`{ _id: ObjectId("54e792daf1845f045f4c000e"), data: BinData(0,"aGVsbG8K") }`, `{"_id":{"$oid":"54e792daf1845f045f4c000e"},"data":{"$binary":"aGVsbG8K","$type":"00"}}`},
{`{ t: Timestamp(1420000000, 1) }`, `{"t":{"$timestamp":{"t":1420000000,"i":1}}}`},
{`{ some_text: /ese/i }`, `{"some_text":{"$regex":"ese","$options":"i"}}`},
{`{ n: NumberLong(-9223372036854775808) }`, `{"n":{"$numberLong":"-9223372036854775808"}}`},
}
for i, testcase := range cases {
doc, err := logdoc.ConvertLogToExtended([]byte(testcase.input))
if err != nil {
t.Fatalf("case %d: error parsing: %v", i, err)
}
buf, err := json.Marshal(doc)
if err != nil {
t.Fatalf("case %d: error marshaling: %v", i, err)
}
result := string(buf)
if result != testcase.expected {
t.Errorf("case %d: expected '%s'\nbut got '%s'", i, testcase.expected, result)
}
}
}
// ConvertLogToExtended converts MongoDB log line formatted documents to an extended JSON representation
func ConvertLogToExtended(input []byte) (map[string]interface{}, error) {
return logdoc.ConvertLogToExtended(input)
}