replace zxq.co/ripple/hanayo

vendor/github.com/boombuler/barcode/datamatrix/datamatrix_test.go

@@ -0,0 +1,102 @@
+package datamatrix
+
+import (
+	"bytes"
+	"testing"
+)
+
+func codeFromStr(str string, size *dmCodeSize) *datamatrixCode {
+	code := newDataMatrixCode(size)
+	idx := 0
+	for _, r := range str {
+		x := idx % size.Columns
+		y := idx / size.Columns
+
+		switch r {
+		case '#':
+			code.set(x, y, true)
+		case '.':
+			code.set(x, y, false)
+		default:
+			continue
+		}
+
+		idx++
+	}
+	return code
+}
+
+func Test_Issue12(t *testing.T) {
+	data := `{"po":12,"batchAction":"start_end"}`
+	realData := addPadding(encodeText(data), 36)
+	wantedData := []byte{124, 35, 113, 112, 35, 59, 142, 45, 35, 99, 98, 117, 100, 105, 66, 100, 117, 106, 112, 111, 35, 59, 35, 116, 117, 98, 115, 117, 96, 102, 111, 101, 35, 126, 129, 181}
+
+	if bytes.Compare(realData, wantedData) != 0 {
+		t.Error("Data Encoding failed")
+		return
+	}
+
+	var codeSize *dmCodeSize
+	for _, s := range codeSizes {
+		if s.DataCodewords() >= len(wantedData) {
+			codeSize = s
+			break
+		}
+	}
+	realECC := ec.calcECC(realData, codeSize)[len(realData):]
+	wantedECC := []byte{196, 53, 147, 192, 151, 213, 107, 61, 98, 251, 50, 71, 186, 15, 43, 111, 165, 243, 209, 79, 128, 109, 251, 4}
+	if bytes.Compare(realECC, wantedECC) != 0 {
+		t.Errorf("Error correction calculation failed\nGot: %v", realECC)
+		return
+	}
+
+	barcode := `
+#.#.#.#.#.#.#.#.#.#.#.#.
+#....###..#..#....#...##
+##.......#...#.#.#....#.
+#.###...##..#...##.##..#
+##...####..##..#.#.#.##.
+#.###.##.###..#######.##
+#..###...##.##..#.##.##.
+#.#.#.#.#.#.###....#.#.#
+##.#...#.#.#..#...#####.
+#...####..#...##..#.#..#
+##...#...##.###.#.....#.
+#.###.#.##.#.....###..##
+##..#####...#..##...###.
+###...#.####.##.#.#.#..#
+#..###..#.#.####.#.###..
+###.#.#..#..#.###.#.##.#
+#####.##.###..#.####.#..
+#.##.#......#.#..#.#.###
+###.#....######.#...##..
+##...#..##.###..#...####
+#.######.###.##..#...##.
+#..#..#.##.#..####...#.#
+###.###..#..##.#.##...#.
+########################`
+
+	bc, err := Encode(data)
+
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	realResult := bc.(*datamatrixCode)
+	if realResult.Columns != 24 || realResult.Rows != 24 {
+		t.Errorf("Got wrong barcode size %dx%d", realResult.Columns, realResult.Rows)
+		return
+	}
+
+	wantedResult := codeFromStr(barcode, realResult.dmCodeSize)
+
+	for x := 0; x < wantedResult.Columns; x++ {
+		for y := 0; y < wantedResult.Rows; y++ {
+			r := realResult.get(x, y)
+			w := wantedResult.get(x, y)
+			if w != r {
+				t.Errorf("Failed at: c%d/r%d", x, y)
+			}
+		}
+	}
+}