1 files changed, 173 insertions, 0 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/gopkg.in/square/go-jose.v1/encoding_test.go b/vendor/github.com/rsc/letsencrypt/vendor/gopkg.in/square/go-jose.v1/encoding_test.go
new file mode 100644
index 000000000..e2f8d979c
--- /dev/null
+++ b/vendor/github.com/rsc/letsencrypt/vendor/gopkg.in/square/go-jose.v1/encoding_test.go
@@ -0,0 +1,173 @@
+/*-
+ * Copyright 2014 Square Inc.
+ *
+ * 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
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jose
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+)
+
+func TestBase64URLEncode(t *testing.T) {
+	// Test arrays with various sizes
+	if base64URLEncode([]byte{}) != "" {
+		t.Error("failed to encode empty array")
+	}
+
+	if base64URLEncode([]byte{0}) != "AA" {
+		t.Error("failed to encode [0x00]")
+	}
+
+	if base64URLEncode([]byte{0, 1}) != "AAE" {
+		t.Error("failed to encode [0x00, 0x01]")
+	}
+
+	if base64URLEncode([]byte{0, 1, 2}) != "AAEC" {
+		t.Error("failed to encode [0x00, 0x01, 0x02]")
+	}
+
+	if base64URLEncode([]byte{0, 1, 2, 3}) != "AAECAw" {
+		t.Error("failed to encode [0x00, 0x01, 0x02, 0x03]")
+	}
+}
+
+func TestBase64URLDecode(t *testing.T) {
+	// Test arrays with various sizes
+	val, err := base64URLDecode("")
+	if err != nil || !bytes.Equal(val, []byte{}) {
+		t.Error("failed to decode empty array")
+	}
+
+	val, err = base64URLDecode("AA")
+	if err != nil || !bytes.Equal(val, []byte{0}) {
+		t.Error("failed to decode [0x00]")
+	}
+
+	val, err = base64URLDecode("AAE")
+	if err != nil || !bytes.Equal(val, []byte{0, 1}) {
+		t.Error("failed to decode [0x00, 0x01]")
+	}
+
+	val, err = base64URLDecode("AAEC")
+	if err != nil || !bytes.Equal(val, []byte{0, 1, 2}) {
+		t.Error("failed to decode [0x00, 0x01, 0x02]")
+	}
+
+	val, err = base64URLDecode("AAECAw")
+	if err != nil || !bytes.Equal(val, []byte{0, 1, 2, 3}) {
+		t.Error("failed to decode [0x00, 0x01, 0x02, 0x03]")
+	}
+}
+
+func TestDeflateRoundtrip(t *testing.T) {
+	original := []byte("Lorem ipsum dolor sit amet")
+
+	compressed, err := deflate(original)
+	if err != nil {
+		panic(err)
+	}
+
+	output, err := inflate(compressed)
+	if err != nil {
+		panic(err)
+	}
+
+	if bytes.Compare(output, original) != 0 {
+		t.Error("Input and output do not match")
+	}
+}
+
+func TestInvalidCompression(t *testing.T) {
+	_, err := compress("XYZ", []byte{})
+	if err == nil {
+		t.Error("should not accept invalid algorithm")
+	}
+
+	_, err = decompress("XYZ", []byte{})
+	if err == nil {
+		t.Error("should not accept invalid algorithm")
+	}
+
+	_, err = decompress(DEFLATE, []byte{1, 2, 3, 4})
+	if err == nil {
+		t.Error("should not accept invalid data")
+	}
+}
+
+func TestByteBufferTrim(t *testing.T) {
+	buf := newBufferFromInt(1)
+	if !bytes.Equal(buf.data, []byte{1}) {
+		t.Error("Byte buffer for integer '1' should contain [0x01]")
+	}
+
+	buf = newBufferFromInt(65537)
+	if !bytes.Equal(buf.data, []byte{1, 0, 1}) {
+		t.Error("Byte buffer for integer '65537' should contain [0x01, 0x00, 0x01]")
+	}
+}
+
+func TestFixedSizeBuffer(t *testing.T) {
+	data0 := []byte{}
+	data1 := []byte{1}
+	data2 := []byte{1, 2}
+	data3 := []byte{1, 2, 3}
+	data4 := []byte{1, 2, 3, 4}
+
+	buf0 := newFixedSizeBuffer(data0, 4)
+	buf1 := newFixedSizeBuffer(data1, 4)
+	buf2 := newFixedSizeBuffer(data2, 4)
+	buf3 := newFixedSizeBuffer(data3, 4)
+	buf4 := newFixedSizeBuffer(data4, 4)
+
+	if !bytes.Equal(buf0.data, []byte{0, 0, 0, 0}) {
+		t.Error("Invalid padded buffer for buf0")
+	}
+	if !bytes.Equal(buf1.data, []byte{0, 0, 0, 1}) {
+		t.Error("Invalid padded buffer for buf1")
+	}
+	if !bytes.Equal(buf2.data, []byte{0, 0, 1, 2}) {
+		t.Error("Invalid padded buffer for buf2")
+	}
+	if !bytes.Equal(buf3.data, []byte{0, 1, 2, 3}) {
+		t.Error("Invalid padded buffer for buf3")
+	}
+	if !bytes.Equal(buf4.data, []byte{1, 2, 3, 4}) {
+		t.Error("Invalid padded buffer for buf4")
+	}
+}
+
+func TestSerializeJSONRejectsNil(t *testing.T) {
+	defer func() {
+		r := recover()
+		if r == nil || !strings.Contains(r.(string), "nil pointer") {
+			t.Error("serialize function should not accept nil pointer")
+		}
+	}()
+
+	mustSerializeJSON(nil)
+}
+
+func TestFixedSizeBufferTooLarge(t *testing.T) {
+	defer func() {
+		r := recover()
+		if r == nil {
+			t.Error("should not be able to create fixed size buffer with oversized data")
+		}
+	}()
+
+	newFixedSizeBuffer(make([]byte, 2), 1)
+}