1 files changed, 85 insertions, 0 deletions
diff --git a/formats/pktline/decoder_test.go b/formats/pktline/decoder_test.go
new file mode 100644
index 0000000..e3cd2f4
--- /dev/null
+++ b/formats/pktline/decoder_test.go
@@ -0,0 +1,85 @@
+package pktline
+
+import (
+	"strings"
+	"testing"
+
+	. "gopkg.in/check.v1"
+)
+
+func Test(t *testing.T) { TestingT(t) }
+
+type DecoderSuite struct{}
+
+var _ = Suite(&DecoderSuite{})
+
+func (s *DecoderSuite) TestReadLine(c *C) {
+	j := NewDecoder(strings.NewReader("0006a\n"))
+
+	line, err := j.ReadLine()
+	c.Assert(err, IsNil)
+	c.Assert(line, Equals, "a\n")
+}
+
+func (s *DecoderSuite) TestReadLineInvalidHeader(c *C) {
+	j := NewDecoder(strings.NewReader("foo\n"))
+
+	_, err := j.ReadLine()
+	c.Assert(err, Equals, ErrInvalidHeader)
+}
+
+func (s *DecoderSuite) TestReadLineBufferUnderflow(c *C) {
+	j := NewDecoder(strings.NewReader("00e7a\n"))
+
+	line, err := j.ReadLine()
+	c.Assert(err, Equals, ErrUnderflow)
+	c.Assert(line, Equals, "")
+}
+
+func (s *DecoderSuite) TestReadLineInvalidLen(c *C) {
+	j := NewDecoder(strings.NewReader("0001foo\n"))
+
+	line, err := j.ReadLine()
+	c.Assert(err, Equals, ErrInvalidLen)
+	c.Assert(line, Equals, "")
+}
+
+func (s *DecoderSuite) TestReadBlock(c *C) {
+	j := NewDecoder(strings.NewReader("0006a\n"))
+
+	lines, err := j.ReadBlock()
+	c.Assert(err, IsNil)
+	c.Assert(lines, HasLen, 1)
+	c.Assert(lines[0], Equals, "a\n")
+}
+
+func (s *DecoderSuite) TestReadBlockWithFlush(c *C) {
+	j := NewDecoder(strings.NewReader("0006a\n0006b\n00000006c\n"))
+
+	lines, err := j.ReadBlock()
+	c.Assert(err, IsNil)
+	c.Assert(lines, HasLen, 2)
+	c.Assert(lines[0], Equals, "a\n")
+	c.Assert(lines[1], Equals, "b\n")
+}
+
+func (s *DecoderSuite) TestReadBlockInvalidLen(c *C) {
+	j := NewDecoder(strings.NewReader("0001foo\n"))
+
+	lines, err := j.ReadBlock()
+	c.Assert(err, Equals, ErrInvalidLen)
+	c.Assert(lines, HasLen, 0)
+}
+
+func (s *DecoderSuite) TestReadAll(c *C) {
+	j := NewDecoder(strings.NewReader("0006a\n0006b\n00000006c\n0006d\n0006e\n"))
+
+	lines, err := j.ReadAll()
+	c.Assert(err, IsNil)
+	c.Assert(lines, HasLen, 5)
+	c.Assert(lines[0], Equals, "a\n")
+	c.Assert(lines[1], Equals, "b\n")
+	c.Assert(lines[2], Equals, "c\n")
+	c.Assert(lines[3], Equals, "d\n")
+	c.Assert(lines[4], Equals, "e\n")
+}