add some session tests

session_test.go

@@ -0,0 +1,66 @@
+package quic
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	"github.com/lucas-clemente/quic-go/frames"
+	"github.com/lucas-clemente/quic-go/protocol"
+)
+
+var _ = Describe("Session", func() {
+	var (
+		session        *Session
+		callbackCalled bool
+	)
+
+	BeforeEach(func() {
+		callbackCalled = false
+		session = &Session{
+			Streams:        make(map[protocol.StreamID]*Stream),
+			streamCallback: func(*Session, *Stream) { callbackCalled = true },
+		}
+	})
+
+	Context("when handling stream frames", func() {
+		It("makes new streams", func() {
+			session.handleStreamFrame(&frames.StreamFrame{
+				StreamID: 5,
+				Data:     []byte{0xde, 0xca, 0xfb, 0xad},
+			})
+			Expect(session.Streams).To(HaveLen(1))
+			Expect(callbackCalled).To(BeTrue())
+			p := make([]byte, 4)
+			_, err := session.Streams[5].Read(p)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(p).To(Equal([]byte{0xde, 0xca, 0xfb, 0xad}))
+		})
+
+		It("handles existing streams", func() {
+			session.handleStreamFrame(&frames.StreamFrame{
+				StreamID: 5,
+				Data:     []byte{0xde, 0xca},
+			})
+			Expect(session.Streams).To(HaveLen(1))
+			Expect(callbackCalled).To(BeTrue())
+			session.handleStreamFrame(&frames.StreamFrame{
+				StreamID: 5,
+				Offset:   2,
+				Data:     []byte{0xfb, 0xad},
+			})
+			Expect(session.Streams).To(HaveLen(1))
+			p := make([]byte, 4)
+			_, err := session.Streams[5].Read(p)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(p).To(Equal([]byte{0xde, 0xca, 0xfb, 0xad}))
+		})
+
+		It("closes streams", func() {
+
+		})
+
+		It("rejects streams that existed previously", func() {
+
+		})
+	})
+})