test(plc4go/spi): add tests for read buffer

apache · Apr 26, 2023 · fde0f32 · fde0f32
1 parent 0ddb758
commit fde0f32
Showing 1 changed file with 176 additions and 20 deletions.
diff --git a/plc4go/spi/utils/ReadBufferByteBased_test.go b/plc4go/spi/utils/ReadBufferByteBased_test.go
@@ -20,6 +20,7 @@
 package utils
 
 import (
+	"bytes"
 	"encoding/binary"
 	"github.com/icza/bitio"
 	"github.com/stretchr/testify/assert"
@@ -35,9 +36,15 @@ func TestNewReadBuffer(t *testing.T) {
 	tests := []struct {
 		name string
 		args args
-		want *ReadBuffer
+		want ReadBufferByteBased
 	}{
-		// TODO: Add test cases.
+		{
+			name: "create it",
+			want: &byteReadBuffer{
+				reader:    bitio.NewReader(bytes.NewBuffer(nil)),
+				byteOrder: binary.BigEndian,
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -60,7 +67,9 @@ func TestReadBuffer_GetBytes(t *testing.T) {
 		fields fields
 		want   []uint8
 	}{
-		// TODO: Add test cases.
+		{
+			name: "get em",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -89,7 +98,9 @@ func TestReadBuffer_GetPos(t *testing.T) {
 		fields fields
 		want   uint16
 	}{
-		// TODO: Add test cases.
+		{
+			name: "get it",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -118,7 +129,9 @@ func TestReadBuffer_GetTotalBytes(t *testing.T) {
 		fields fields
 		want   uint64
 	}{
-		// TODO: Add test cases.
+		{
+			name: "get it",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -151,7 +164,10 @@ func TestReadBuffer_HasMore(t *testing.T) {
 		args   args
 		want   bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "has it",
+			want: true,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -184,7 +200,12 @@ func TestReadBuffer_PeekByte(t *testing.T) {
 		args   args
 		want   uint8
 	}{
-		// TODO: Add test cases.
+		{
+			name: "peek it",
+			fields: fields{
+				data: []byte{0x0},
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -218,7 +239,13 @@ func TestReadBuffer_ReadBigFloat(t *testing.T) {
 		want    *big.Float
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer(nil)),
+			},
+			want: big.NewFloat(0),
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -257,7 +284,13 @@ func TestReadBuffer_ReadBigInt(t *testing.T) {
 		want    *big.Int
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer(nil)),
+			},
+			want: big.NewInt(0),
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -292,7 +325,12 @@ func TestReadBuffer_ReadBit(t *testing.T) {
 		want    bool
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -331,7 +369,12 @@ func TestReadBuffer_ReadFloat32(t *testing.T) {
 		want    float32
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1275,7 +1318,12 @@ func TestReadBuffer_ReadInt16(t *testing.T) {
 		want    int16
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1314,7 +1362,12 @@ func TestReadBuffer_ReadInt32(t *testing.T) {
 		want    int32
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1353,7 +1406,12 @@ func TestReadBuffer_ReadInt64(t *testing.T) {
 		want    int64
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1392,7 +1450,12 @@ func TestReadBuffer_ReadInt8(t *testing.T) {
 		want    int8
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1431,7 +1494,12 @@ func TestReadBuffer_ReadString(t *testing.T) {
 		want    string
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1470,7 +1538,12 @@ func TestReadBuffer_ReadUint16(t *testing.T) {
 		want    uint16
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1697,7 +1770,12 @@ func TestReadBuffer_ReadUint64(t *testing.T) {
 		want    uint64
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1736,7 +1814,12 @@ func TestReadBuffer_ReadUint8(t *testing.T) {
 		want    uint8
 		wantErr bool
 	}{
-		// TODO: Add test cases.
+		{
+			name: "read it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1773,7 +1856,12 @@ func TestReadBuffer_Reset(t *testing.T) {
 		fields fields
 		args   args
 	}{
-		// TODO: Add test cases.
+		{
+			name: "reset it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -1787,3 +1875,71 @@ func TestReadBuffer_Reset(t *testing.T) {
 		})
 	}
 }
+
+func TestReadBuffer_SetByteOrder(t *testing.T) {
+	type fields struct {
+		data      []uint8
+		reader    *bitio.Reader
+		pos       uint64
+		byteOrder binary.ByteOrder
+	}
+	type args struct {
+		byteOrder binary.ByteOrder
+	}
+	tests := []struct {
+		name   string
+		fields fields
+		args   args
+	}{
+		{
+			name: "set it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			rb := &byteReadBuffer{
+				data:      tt.fields.data,
+				reader:    tt.fields.reader,
+				pos:       tt.fields.pos,
+				byteOrder: tt.fields.byteOrder,
+			}
+			rb.SetByteOrder(tt.args.byteOrder)
+		})
+	}
+}
+
+func TestReadBuffer_GetByteOrder(t *testing.T) {
+	type fields struct {
+		data      []uint8
+		reader    *bitio.Reader
+		pos       uint64
+		byteOrder binary.ByteOrder
+	}
+	tests := []struct {
+		name   string
+		fields fields
+		want   binary.ByteOrder
+	}{
+		{
+			name: "get it",
+			fields: fields{
+				reader: bitio.NewReader(bytes.NewBuffer([]byte{0x0})),
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			rb := &byteReadBuffer{
+				data:      tt.fields.data,
+				reader:    tt.fields.reader,
+				pos:       tt.fields.pos,
+				byteOrder: tt.fields.byteOrder,
+			}
+			assert.Equal(t, tt.want, rb.GetByteOrder())
+
+		})
+	}
+}