started to implements the integration tests

integration/enveloppayload_test.go

@@ -0,0 +1,39 @@
+package integration
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/didiercrunch/filou/envelop"
+	"github.com/didiercrunch/filou/payload"
+)
+
+type mockEncryptor struct{}
+
+func (this *mockEncryptor) Encrypt(data []byte) ([]byte, error) {
+	// cesar encryption!
+	ret := make([]byte, len(data))
+	for i, d := range data {
+		ret[i] = d + 3 // modulo is implicit
+	}
+	return ret, nil
+}
+
+type mockSigner struct{}
+
+func (this *mockSigner) Sign(data []byte) ([]byte, error) {
+	// a slice with the sum of the data plus a "secret" value
+	var sum byte = 36
+	for _, d := range data {
+		sum += d
+	}
+	return []byte{sum}, nil
+}
+
+func TestPayloadCanBeUseInEnvelop(t *testing.T) {
+	payload_ := payload.GetDefaultPayload(bytes.NewBufferString("some data to encrypt"))
+	envelop := envelop.NewEnveloper(&mockEncryptor{}, payload_, &mockSigner{})
+	if envelop == nil {
+		t.Fail()
+	}
+}