add a simple self integration test

Author: marten-seemann

integrationtests/self/integration_test.go

@@ -0,0 +1,38 @@
+package self
+
+import (
+	"bytes"
+
+	"github.com/marten-seemann/qpack"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Self Tests", func() {
+	var (
+		// for the encoder
+		output  *bytes.Buffer
+		encoder *qpack.Encoder
+		// for the decoder
+		headerFields []qpack.HeaderField
+		decoder      *qpack.Decoder
+	)
+
+	BeforeEach(func() {
+		output = &bytes.Buffer{}
+		encoder = qpack.NewEncoder(output)
+		headerFields = nil
+		decoder = qpack.NewDecoder(func(hf qpack.HeaderField) {
+			headerFields = append(headerFields, hf)
+		})
+	})
+
+	It("encodes and decodes a single header", func() {
+		hf := qpack.HeaderField{Name: "foo", Value: "bar"}
+		Expect(encoder.WriteField(hf)).To(Succeed())
+		_, err := decoder.Write(output.Bytes())
+		Expect(err).ToNot(HaveOccurred())
+		Expect(headerFields).To(Equal([]qpack.HeaderField{hf}))
+	})
+})

integrationtests/self/self_suite_test.go

@@ -0,0 +1,13 @@
+package self
+
+import (
+	"testing"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+func TestSelf(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Self Suite")
+}