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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 (
"strings"
"testing"
"go.mongodb.org/mongo-driver/bson/bsoncodec"
"go.mongodb.org/mongo-driver/bson/bsontype"
"go.mongodb.org/mongo-driver/internal/assert"
)
func TestMarshalValue(t *testing.T) {
t.Parallel()
marshalValueTestCases := newMarshalValueTestCasesWithInterfaceCore(t)
t.Run("MarshalValue", func(t *testing.T) {
t.Parallel()
for _, tc := range marshalValueTestCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
valueType, valueBytes, err := MarshalValue(tc.val)
assert.Nil(t, err, "MarshalValue error: %v", err)
compareMarshalValueResults(t, tc, valueType, valueBytes)
})
}
})
t.Run("MarshalValueAppend", func(t *testing.T) {
t.Parallel()
for _, tc := range marshalValueTestCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
valueType, valueBytes, err := MarshalValueAppend(nil, tc.val)
assert.Nil(t, err, "MarshalValueAppend error: %v", err)
compareMarshalValueResults(t, tc, valueType, valueBytes)
})
}
})
t.Run("MarshalValueWithRegistry", func(t *testing.T) {
t.Parallel()
for _, tc := range marshalValueTestCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
valueType, valueBytes, err := MarshalValueWithRegistry(DefaultRegistry, tc.val)
assert.Nil(t, err, "MarshalValueWithRegistry error: %v", err)
compareMarshalValueResults(t, tc, valueType, valueBytes)
})
}
})
t.Run("MarshalValueWithContext", func(t *testing.T) {
t.Parallel()
ec := bsoncodec.EncodeContext{Registry: DefaultRegistry}
for _, tc := range marshalValueTestCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
valueType, valueBytes, err := MarshalValueWithContext(ec, tc.val)
assert.Nil(t, err, "MarshalValueWithContext error: %v", err)
compareMarshalValueResults(t, tc, valueType, valueBytes)
})
}
})
t.Run("MarshalValueAppendWithRegistry", func(t *testing.T) {
t.Parallel()
for _, tc := range marshalValueTestCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
valueType, valueBytes, err := MarshalValueAppendWithRegistry(DefaultRegistry, nil, tc.val)
assert.Nil(t, err, "MarshalValueAppendWithRegistry error: %v", err)
compareMarshalValueResults(t, tc, valueType, valueBytes)
})
}
})
t.Run("MarshalValueAppendWithContext", func(t *testing.T) {
t.Parallel()
ec := bsoncodec.EncodeContext{Registry: DefaultRegistry}
for _, tc := range marshalValueTestCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
valueType, valueBytes, err := MarshalValueAppendWithContext(ec, nil, tc.val)
assert.Nil(t, err, "MarshalValueWithContext error: %v", err)
compareMarshalValueResults(t, tc, valueType, valueBytes)
})
}
})
}
func compareMarshalValueResults(t *testing.T, tc marshalValueTestCase, gotType bsontype.Type, gotBytes []byte) {
t.Helper()
expectedValue := RawValue{Type: tc.bsontype, Value: tc.bytes}
gotValue := RawValue{Type: gotType, Value: gotBytes}
assert.Equal(t, expectedValue, gotValue, "value mismatch; expected %s, got %s", expectedValue, gotValue)
}
// benchmark covering GODRIVER-2779
func BenchmarkSliceCodecMarshal(b *testing.B) {
testStruct := unmarshalerNonPtrStruct{B: []byte(strings.Repeat("t", 4096))}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
_, _, err := MarshalValue(testStruct)
if err != nil {
b.Fatal(err)
}
}
})
}
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