QR code, html5 player

vendor/github.com/skip2/go-qrcode/version_test.go

@@ -0,0 +1,158 @@
+// go-qrcode
+// Copyright 2014 Tom Harwood
+
+package qrcode
+
+import (
+	"testing"
+
+	bitset "github.com/skip2/go-qrcode/bitset"
+)
+
+func TestFormatInfo(t *testing.T) {
+	tests := []struct {
+		level       RecoveryLevel
+		maskPattern int
+
+		expected uint32
+	}{
+		{ // L=01 M=00 Q=11 H=10
+			Low,
+			1,
+			0x72f3,
+		},
+		{
+			Medium,
+			2,
+			0x5e7c,
+		},
+		{
+			High,
+			3,
+			0x3a06,
+		},
+		{
+			Highest,
+			4,
+			0x0762,
+		},
+		{
+			Low,
+			5,
+			0x6318,
+		},
+		{
+			Medium,
+			6,
+			0x4f97,
+		},
+		{
+			High,
+			7,
+			0x2bed,
+		},
+	}
+
+	for i, test := range tests {
+		v := getQRCodeVersion(test.level, 1)
+
+		result := v.formatInfo(test.maskPattern)
+
+		expected := bitset.New()
+		expected.AppendUint32(test.expected, formatInfoLengthBits)
+
+		if !expected.Equals(result) {
+			t.Errorf("formatInfo test #%d got %s, expected %s", i, result.String(),
+				expected.String())
+		}
+	}
+}
+
+func TestVersionInfo(t *testing.T) {
+	tests := []struct {
+		version  int
+		expected uint32
+	}{
+		{
+			7,
+			0x007c94,
+		},
+		{
+			10,
+			0x00a4d3,
+		},
+		{
+			20,
+			0x0149a6,
+		},
+		{
+			30,
+			0x01ed75,
+		},
+		{
+			40,
+			0x028c69,
+		},
+	}
+
+	for i, test := range tests {
+		var v *qrCodeVersion
+
+		v = getQRCodeVersion(Low, test.version)
+
+		result := v.versionInfo()
+
+		expected := bitset.New()
+		expected.AppendUint32(test.expected, versionInfoLengthBits)
+
+		if !expected.Equals(result) {
+			t.Errorf("versionInfo test #%d got %s, expected %s", i, result.String(),
+				expected.String())
+		}
+	}
+}
+
+func TestNumBitsToPadToCodeoword(t *testing.T) {
+	tests := []struct {
+		level   RecoveryLevel
+		version int
+
+		numDataBits int
+		expected    int
+	}{
+		{
+			Low,
+			1,
+			0,
+			0,
+		}, {
+			Low,
+			1,
+			1,
+			7,
+		}, {
+			Low,
+			1,
+			7,
+			1,
+		}, {
+			Low,
+			1,
+			8,
+			0,
+		},
+	}
+
+	for i, test := range tests {
+		var v *qrCodeVersion
+
+		v = getQRCodeVersion(test.level, test.version)
+
+		result := v.numBitsToPadToCodeword(test.numDataBits)
+
+		if result != test.expected {
+			t.Errorf("numBitsToPadToCodeword test %d (version=%d numDataBits=%d), got %d, expected %d",
+				i, test.version, test.numDataBits, result, test.expected)
+		}
+	}
+}