add docserver using net/http Transport/Roundtrip

common/docserver/docserver_test.go

@@ -0,0 +1,38 @@
+package docserver
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+func TestGetAuthContent(t *testing.T) {
+	text := "test"
+	hash := common.Hash{}
+	copy(hash[:], crypto.Sha3([]byte(text)))
+	ioutil.WriteFile("/tmp/test.content", []byte(text), os.ModePerm)
+
+	ds, err := New("/tmp/")
+	content, err := ds.GetAuthContent("file:///test.content", hash)
+	if err != nil {
+		t.Errorf("no error expected, got %v", err)
+	}
+	if string(content) != text {
+		t.Errorf("incorrect content. expected %v, got %v", text, string(content))
+	}
+
+	hash = common.Hash{}
+	content, err = ds.GetAuthContent("file:///test.content", hash)
+	expected := "content hash mismatch"
+	if err == nil {
+		t.Errorf("expected error, got nothing")
+	} else {
+		if err.Error() != expected {
+			t.Errorf("expected error '%s' got '%v'", expected, err)
+		}
+	}
+
+}