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tag_test.go
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tag_test.go
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package gonbt
import (
"errors"
"testing"
gomock "github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
)
// fakeTag to provide a unsupported Tag in test
type fakeTag struct {
Name string
}
func (f *fakeTag) Read(Reader) error { return nil }
func (f *fakeTag) Write(Writer, bool) error { return nil }
func TestNewTag(t *testing.T) {
tagName := "testing_name"
t.Run("should be return an error because tag unknow", func(t *testing.T) {
expectedError := errorTag
tag, err := NewTag(byte(42), tagName)
if assert.Error(t, err); err != nil {
assert.EqualValues(t, expectedError, err.Error())
assert.Nil(t, tag)
}
})
t.Run("should be ok with tag END", func(t *testing.T) {
expectedError := errorEnd
tag, err := NewTag(TagEnd, tagName)
if assert.Error(t, err); err != nil {
assert.EqualValues(t, expectedError, err.Error())
assert.Nil(t, tag)
}
})
t.Run("should be ok with tag Byte", func(t *testing.T) {
expectedTag := &ByteT{Name: tagName}
tag, err := NewTag(TagByte, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag Short", func(t *testing.T) {
expectedTag := &ShortT{Name: tagName}
tag, err := NewTag(TagShort, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag Int", func(t *testing.T) {
expectedTag := &IntT{Name: tagName}
tag, err := NewTag(TagInt, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag Long", func(t *testing.T) {
expectedTag := &LongT{Name: tagName}
tag, err := NewTag(TagLong, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag Float", func(t *testing.T) {
expectedTag := &FloatT{Name: tagName}
tag, err := NewTag(TagFloat, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag Double", func(t *testing.T) {
expectedTag := &DoubleT{Name: tagName}
tag, err := NewTag(TagDouble, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag Byte array", func(t *testing.T) {
expectedTag := &ByteArrayT{Name: tagName}
tag, err := NewTag(TagByteArray, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag String", func(t *testing.T) {
expectedTag := &StringT{Name: tagName}
tag, err := NewTag(TagString, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag List", func(t *testing.T) {
expectedTag := &ListT{Name: tagName}
tag, err := NewTag(TagList, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag Compound", func(t *testing.T) {
expectedTag := &CompoundT{Name: tagName}
tag, err := NewTag(TagCompound, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag Int Array", func(t *testing.T) {
expectedTag := &IntArrayT{Name: tagName}
tag, err := NewTag(TagIntArray, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
t.Run("should be ok with tag Long Array", func(t *testing.T) {
expectedTag := &LongArrayT{Name: tagName}
tag, err := NewTag(TagLongArray, tagName)
if assert.NoError(t, err); err != nil {
assert.Nil(t, expectedTag, tag)
}
})
}
func TestTagType(t *testing.T) {
t.Run("should return an error because tag unknow", func(t *testing.T) {
expectedErr := errorTag
expectedTagType := byte('0')
tagT, err := TagType(&fakeTag{})
if assert.Error(t, err) {
assert.EqualValues(t, expectedErr, err.Error())
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should return an error because tag is nil", func(t *testing.T) {
expectedErr := errorTag
expectedTagType := byte('0')
tagT, err := TagType(nil)
if assert.Error(t, err) {
assert.EqualValues(t, expectedErr, err.Error())
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag Byte", func(t *testing.T) {
expectedTagType := TagByte
tagT, err := TagType(&ByteT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag Short", func(t *testing.T) {
expectedTagType := TagShort
tagT, err := TagType(&ShortT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag Int", func(t *testing.T) {
expectedTagType := TagInt
tagT, err := TagType(&IntT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag Long", func(t *testing.T) {
expectedTagType := TagLong
tagT, err := TagType(&LongT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag Float", func(t *testing.T) {
expectedTagType := TagFloat
tagT, err := TagType(&FloatT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag Double", func(t *testing.T) {
expectedTagType := TagDouble
tagT, err := TagType(&DoubleT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag Byte array", func(t *testing.T) {
expectedTagType := TagByteArray
tagT, err := TagType(&ByteArrayT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag String", func(t *testing.T) {
expectedTagType := TagString
tagT, err := TagType(&StringT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag List", func(t *testing.T) {
expectedTagType := TagList
tagT, err := TagType(&ListT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag Compound", func(t *testing.T) {
expectedTagType := TagCompound
tagT, err := TagType(&CompoundT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag int array", func(t *testing.T) {
expectedTagType := TagIntArray
tagT, err := TagType(&IntArrayT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
t.Run("should be ok with the tag Long array", func(t *testing.T) {
expectedTagType := TagLongArray
tagT, err := TagType(&LongArrayT{})
if assert.NoError(t, err) {
assert.EqualValues(t, expectedTagType, tagT)
}
})
}
func TestByteT_Read(t *testing.T) {
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mreader := NewMockReader(ctrl)
t.Run("Should return an error because the reader.Byte() failed", func(t *testing.T) {
tag := &ByteT{}
expectedValue := byte('0')
mreader.EXPECT().Byte().Return(byte('0'), errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.EqualValues(t, expectedValue, tag.Value)
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &ByteT{}
expectedValue := byte('A')
mreader.EXPECT().Byte().Return(byte('A'), nil)
err := tag.Read(mreader)
if assert.NoError(t, err) {
assert.EqualValues(t, expectedValue, tag.Value)
}
})
}
func TestByteT_Write(t *testing.T) {
tagName := "tag_name"
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mwriter := NewMockWriter(ctrl)
t.Run("Should return an error because the first call to writer.Byte failed", func(t *testing.T) {
tag := &ByteT{}
mwriter.EXPECT().Byte(gomock.Eq(TagByte)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the call to writer.String failed", func(t *testing.T) {
tag := &ByteT{Name: tagName}
mwriter.EXPECT().Byte(gomock.Eq(TagByte)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the final writer call failed", func(t *testing.T) {
tag := &ByteT{Name: tagName, Value: byte('A')}
mwriter.EXPECT().Byte(gomock.Eq(TagByte)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Byte(gomock.Eq(byte('A'))).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &ByteT{Name: tagName, Value: byte('A')}
mwriter.EXPECT().Byte(gomock.Eq(TagByte)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Byte(gomock.Eq(byte('A'))).Return(nil)
err := tag.Write(mwriter, true)
assert.NoError(t, err)
})
}
func TestShortT_Read(t *testing.T) {
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mreader := NewMockReader(ctrl)
t.Run("Should return an error because the reader.Short() failed", func(t *testing.T) {
tag := &ShortT{}
expectedValue := int16(0)
mreader.EXPECT().Short().Return(int16(0), errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.EqualValues(t, expectedValue, tag.Value)
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &ShortT{}
expectedValue := int16(42)
mreader.EXPECT().Short().Return(int16(42), nil)
err := tag.Read(mreader)
if assert.NoError(t, err) {
assert.EqualValues(t, expectedValue, tag.Value)
}
})
}
func TestShortT_Write(t *testing.T) {
tagName := "tag_name"
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mwriter := NewMockWriter(ctrl)
t.Run("Should return an error because the first call to writer.Byte failed", func(t *testing.T) {
tag := &ShortT{}
mwriter.EXPECT().Byte(gomock.Eq(TagShort)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the call to writer.String failed", func(t *testing.T) {
tag := &ShortT{Name: tagName}
mwriter.EXPECT().Byte(gomock.Eq(TagShort)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the final writer call failed", func(t *testing.T) {
tag := &ShortT{Name: tagName, Value: int16(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagShort)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Short(gomock.Eq(int16(42))).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &ShortT{Name: tagName, Value: int16(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagShort)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Short(gomock.Eq(int16(42))).Return(nil)
err := tag.Write(mwriter, true)
assert.NoError(t, err)
})
}
func TestIntT_Read(t *testing.T) {
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mreader := NewMockReader(ctrl)
t.Run("Should return an error because the reader.Int() failed", func(t *testing.T) {
tag := &IntT{}
expectedValue := int32(0)
mreader.EXPECT().Int().Return(int32(0), errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.EqualValues(t, expectedValue, tag.Value)
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &IntT{}
expectedValue := int32(42)
mreader.EXPECT().Int().Return(int32(42), nil)
err := tag.Read(mreader)
if assert.NoError(t, err) {
assert.EqualValues(t, expectedValue, tag.Value)
}
})
}
func TestIntT_Write(t *testing.T) {
tagName := "tag_name"
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mwriter := NewMockWriter(ctrl)
t.Run("Should return an error because the first call to writer.Byte failed", func(t *testing.T) {
tag := &IntT{}
mwriter.EXPECT().Byte(gomock.Eq(TagInt)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the call to writer.String failed", func(t *testing.T) {
tag := &IntT{Name: tagName}
mwriter.EXPECT().Byte(gomock.Eq(TagInt)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the final writer call failed", func(t *testing.T) {
tag := &IntT{Name: tagName, Value: int32(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagInt)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Int(gomock.Eq(int32(42))).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &IntT{Name: tagName, Value: int32(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagInt)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Int(gomock.Eq(int32(42))).Return(nil)
err := tag.Write(mwriter, true)
assert.NoError(t, err)
})
}
func TestLongT_Read(t *testing.T) {
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mreader := NewMockReader(ctrl)
t.Run("Should return an error because the reader.Long() failed", func(t *testing.T) {
tag := &LongT{}
expectedValue := int64(0)
mreader.EXPECT().Long().Return(int64(0), errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.EqualValues(t, expectedValue, tag.Value)
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &LongT{}
expectedValue := int64(42)
mreader.EXPECT().Long().Return(int64(42), nil)
err := tag.Read(mreader)
if assert.NoError(t, err) {
assert.EqualValues(t, expectedValue, tag.Value)
}
})
}
func TestLongT_Write(t *testing.T) {
tagName := "tag_name"
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mwriter := NewMockWriter(ctrl)
t.Run("Should return an error because the first call to writer.Byte failed", func(t *testing.T) {
tag := &LongT{}
mwriter.EXPECT().Byte(gomock.Eq(TagLong)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the call to writer.String failed", func(t *testing.T) {
tag := &LongT{Name: tagName}
mwriter.EXPECT().Byte(gomock.Eq(TagLong)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the final writer call failed", func(t *testing.T) {
tag := &LongT{Name: tagName, Value: int64(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagLong)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Long(gomock.Eq(int64(42))).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &LongT{Name: tagName, Value: int64(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagLong)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Long(gomock.Eq(int64(42))).Return(nil)
err := tag.Write(mwriter, true)
assert.NoError(t, err)
})
}
func TestFloatT_Read(t *testing.T) {
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mreader := NewMockReader(ctrl)
t.Run("Should return an error because the reader.Float() failed", func(t *testing.T) {
tag := &FloatT{}
expectedValue := float32(0)
mreader.EXPECT().Float().Return(float32(0), errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.EqualValues(t, expectedValue, tag.Value)
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &FloatT{}
expectedValue := float32(42)
mreader.EXPECT().Float().Return(float32(42), nil)
err := tag.Read(mreader)
if assert.NoError(t, err) {
assert.EqualValues(t, expectedValue, tag.Value)
}
})
}
func TestFloatT_Write(t *testing.T) {
tagName := "tag_name"
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mwriter := NewMockWriter(ctrl)
t.Run("Should return an error because the first call to writer.Byte failed", func(t *testing.T) {
tag := &FloatT{}
mwriter.EXPECT().Byte(gomock.Eq(TagFloat)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the call to writer.String failed", func(t *testing.T) {
tag := &FloatT{Name: tagName}
mwriter.EXPECT().Byte(gomock.Eq(TagFloat)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the final writer call failed", func(t *testing.T) {
tag := &FloatT{Name: tagName, Value: float32(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagFloat)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Float(gomock.Eq(float32(42))).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &FloatT{Name: tagName, Value: float32(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagFloat)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Float(gomock.Eq(float32(42))).Return(nil)
err := tag.Write(mwriter, true)
assert.NoError(t, err)
})
}
func TestDoubleT_Read(t *testing.T) {
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mreader := NewMockReader(ctrl)
t.Run("Should return an error because the reader.Double() failed", func(t *testing.T) {
tag := &DoubleT{}
expectedValue := float64(0)
mreader.EXPECT().Double().Return(float64(0), errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.EqualValues(t, expectedValue, tag.Value)
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &DoubleT{}
expectedValue := float64(42)
mreader.EXPECT().Double().Return(float64(42), nil)
err := tag.Read(mreader)
if assert.NoError(t, err) {
assert.EqualValues(t, expectedValue, tag.Value)
}
})
}
func TestDoubleT_Write(t *testing.T) {
tagName := "tag_name"
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mwriter := NewMockWriter(ctrl)
t.Run("Should return an error because the first call to writer.Byte failed", func(t *testing.T) {
tag := &DoubleT{}
mwriter.EXPECT().Byte(gomock.Eq(TagDouble)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the call to writer.String failed", func(t *testing.T) {
tag := &DoubleT{Name: tagName}
mwriter.EXPECT().Byte(gomock.Eq(TagDouble)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the final writer call failed", func(t *testing.T) {
tag := &DoubleT{Name: tagName, Value: float64(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagDouble)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Double(gomock.Eq(float64(42))).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &DoubleT{Name: tagName, Value: float64(42)}
mwriter.EXPECT().Byte(gomock.Eq(TagDouble)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Double(gomock.Eq(float64(42))).Return(nil)
err := tag.Write(mwriter, true)
assert.NoError(t, err)
})
}
func TestByteArrayT_Read(t *testing.T) {
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mreader := NewMockReader(ctrl)
t.Run("Should return an error because the reader.ByteArray() failed", func(t *testing.T) {
tag := &ByteArrayT{}
expectedValue := []byte{}
mreader.EXPECT().Bytes().Return([]byte{}, errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.EqualValues(t, expectedValue, tag.Value)
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &ByteArrayT{}
expectedValue := []byte{0x0a, 0x0a}
mreader.EXPECT().Bytes().Return([]byte{0x0a, 0x0a}, nil)
err := tag.Read(mreader)
if assert.NoError(t, err) {
assert.EqualValues(t, expectedValue, tag.Value)
}
})
}
func TestByteArrayT_Write(t *testing.T) {
tagName := "tag_name"
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mwriter := NewMockWriter(ctrl)
t.Run("Should return an error because the first call to writer.Byte failed", func(t *testing.T) {
tag := &ByteArrayT{}
mwriter.EXPECT().Byte(gomock.Eq(TagByteArray)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the call to writer.String failed", func(t *testing.T) {
tag := &ByteArrayT{Name: tagName}
mwriter.EXPECT().Byte(gomock.Eq(TagByteArray)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the final writer call failed", func(t *testing.T) {
tag := &ByteArrayT{Name: tagName, Value: []byte{0x0a, 0x0}}
mwriter.EXPECT().Byte(gomock.Eq(TagByteArray)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Bytes(gomock.Eq([]byte{0x0a, 0x0})).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &ByteArrayT{Name: tagName, Value: []byte{0x0a, 0x0}}
mwriter.EXPECT().Byte(gomock.Eq(TagByteArray)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Bytes(gomock.Eq([]byte{0x0a, 0x0})).Return(nil)
err := tag.Write(mwriter, true)
assert.NoError(t, err)
})
}
func TestStringT_Read(t *testing.T) {
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mreader := NewMockReader(ctrl)
t.Run("Should return an error because the reader.String() failed", func(t *testing.T) {
tag := &StringT{}
expectedValue := ""
mreader.EXPECT().String().Return("", errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.EqualValues(t, expectedValue, tag.Value)
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &StringT{}
expectedValue := "Hello world !"
mreader.EXPECT().String().Return("Hello world !", nil)
err := tag.Read(mreader)
if assert.NoError(t, err) {
assert.EqualValues(t, expectedValue, tag.Value)
}
})
}
func TestStringT_Write(t *testing.T) {
tagName := "tag_name"
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mwriter := NewMockWriter(ctrl)
t.Run("Should return an error because the first call to writer.Byte failed", func(t *testing.T) {
tag := &StringT{}
mwriter.EXPECT().Byte(gomock.Eq(TagString)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the call to writer.String failed", func(t *testing.T) {
tag := &StringT{Name: tagName}
mwriter.EXPECT().Byte(gomock.Eq(TagString)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the final writer call failed", func(t *testing.T) {
tag := &StringT{Name: tagName, Value: "Hello World !"}
mwriter.EXPECT().Byte(gomock.Eq(TagString)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().String(gomock.Eq("Hello World !")).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should be ok", func(t *testing.T) {
tag := &StringT{Name: tagName, Value: "Hello World !"}
mwriter.EXPECT().Byte(gomock.Eq(TagString)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().String(gomock.Eq("Hello World !")).Return(nil)
err := tag.Write(mwriter, true)
assert.NoError(t, err)
})
}
func TestListT_Read(t *testing.T) {
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mreader := NewMockReader(ctrl)
t.Run("Should return an error because the reader.Byte() failed", func(t *testing.T) {
tag := &ListT{}
mreader.EXPECT().Byte().Return(byte('0'), errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.Empty(t, tag.Value)
}
})
t.Run("Should return an error because the reader.Int() failed", func(t *testing.T) {
tag := &ListT{}
mreader.EXPECT().Byte().Return(byte(TagFloat), nil)
mreader.EXPECT().Int().Return(int32(0), errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.Empty(t, tag.Value)
}
})
t.Run("Should return an error because NewTag() failed", func(t *testing.T) {
tag := &ListT{}
mreader.EXPECT().Byte().Return(byte(42), nil)
mreader.EXPECT().Int().Return(int32(3), nil)
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, errorTag, err.Error())
assert.Empty(t, tag.Value)
}
})
t.Run("Should return an error because elem.Read() failed", func(t *testing.T) {
tag := &ListT{}
mreader.EXPECT().Byte().Return(byte(TagString), nil)
mreader.EXPECT().Int().Return(int32(3), nil)
mreader.EXPECT().String().Return("", errors.New(expectedMockErr))
err := tag.Read(mreader)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
assert.Empty(t, tag.Value)
}
})
t.Run("Should be ok with a complete list", func(t *testing.T) {
tag := &ListT{}
expectedValue := []interface{}{&StringT{Value: "coucou"}, &StringT{Value: "Hello"}, &StringT{Value: "Yo"}}
mreader.EXPECT().Byte().Return(byte(TagString), nil)
mreader.EXPECT().Int().Return(int32(3), nil)
mreader.EXPECT().String().Return("coucou", nil).Times(1)
mreader.EXPECT().String().Return("Hello", nil).Times(1)
mreader.EXPECT().String().Return("Yo", nil).Times(1)
err := tag.Read(mreader)
if assert.NoError(t, err) {
assert.EqualValues(t, expectedValue, tag.Value)
}
})
}
func TestListT_Write(t *testing.T) {
tagName := "tag_name"
expectedMockErr := "expected_mock_error"
ctrl := gomock.NewController(t)
defer ctrl.Finish()
mwriter := NewMockWriter(ctrl)
t.Run("Should return an error because the first call to writer.Byte failed", func(t *testing.T) {
tag := &ListT{}
mwriter.EXPECT().Byte(gomock.Eq(TagList)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the call to writer.String failed", func(t *testing.T) {
tag := &ListT{Name: tagName}
mwriter.EXPECT().Byte(gomock.Eq(TagList)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because the type list is not supported", func(t *testing.T) {
tag := &ListT{Name: tagName, Value: []interface{}{"primitive", "type", "not", "supported", "without", "tagparent type"}}
mwriter.EXPECT().Byte(gomock.Eq(TagList)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, errorTag, err.Error())
}
})
t.Run("Should return an error because TagType function return an error", func(t *testing.T) {
tag := &ListT{Name: tagName, Value: []interface{}{&fakeTag{Name: "fake_type"}}}
mwriter.EXPECT().Byte(gomock.Eq(TagList)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, errorTag, err.Error())
}
})
t.Run("Should return an error because second call to writer.Byte() failed", func(t *testing.T) {
tag := &ListT{Name: tagName, Value: []interface{}{&StringT{Value: "coucou"}, &StringT{Value: "Hello"}, &StringT{Value: "Yo"}}}
mwriter.EXPECT().Byte(gomock.Eq(TagList)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Byte(gomock.Eq(TagString)).Return(errors.New(expectedMockErr))
err := tag.Write(mwriter, true)
if assert.Error(t, err) {
assert.EqualValues(t, expectedMockErr, err.Error())
}
})
t.Run("Should return an error because second call to writer.Int() failed", func(t *testing.T) {
tag := &ListT{Name: tagName, Value: []interface{}{&StringT{Value: "coucou"}, &StringT{Value: "Hello"}, &StringT{Value: "Yo"}}}
mwriter.EXPECT().Byte(gomock.Eq(TagList)).Return(nil)
mwriter.EXPECT().String(gomock.Eq(tagName)).Return(nil)
mwriter.EXPECT().Byte(gomock.Eq(TagString)).Return(nil)