corehttp: add test for gateway with mocked namesys

License: MIT
Signed-off-by: Kevin Wallace <kevin@pentabarf.net>

core/corehttp/gateway_test.go

@@ -0,0 +1,125 @@
+package corehttp
+
+import (
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
+	b58 "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-base58"
+	core "github.com/jbenet/go-ipfs/core"
+	coreunix "github.com/jbenet/go-ipfs/core/coreunix"
+	namesys "github.com/jbenet/go-ipfs/namesys"
+	ci "github.com/jbenet/go-ipfs/p2p/crypto"
+	repo "github.com/jbenet/go-ipfs/repo"
+	config "github.com/jbenet/go-ipfs/repo/config"
+	u "github.com/jbenet/go-ipfs/util"
+	testutil "github.com/jbenet/go-ipfs/util/testutil"
+)
+
+type mockNamesys map[string]string
+
+func (m mockNamesys) Resolve(ctx context.Context, name string) (value u.Key, err error) {
+	enc, ok := m[name]
+	if !ok {
+		return "", namesys.ErrResolveFailed
+	}
+	dec := b58.Decode(enc)
+	if len(dec) == 0 {
+		return "", fmt.Errorf("invalid b58 string for name %q: %q", name, enc)
+	}
+	return u.Key(dec), nil
+}
+
+func (m mockNamesys) CanResolve(name string) bool {
+	_, ok := m[name]
+	return ok
+}
+
+func (m mockNamesys) Publish(ctx context.Context, name ci.PrivKey, value u.Key) error {
+	return errors.New("not implemented for mockNamesys")
+}
+
+func newNodeWithMockNamesys(t *testing.T, ns mockNamesys) *core.IpfsNode {
+	c := config.Config{
+		Identity: config.Identity{
+			PeerID: "Qmfoo", // required by offline node
+		},
+	}
+	r := &repo.Mock{
+		C: c,
+		D: testutil.ThreadSafeCloserMapDatastore(),
+	}
+	n, err := core.NewIPFSNode(context.Background(), core.Offline(r))
+	if err != nil {
+		t.Fatal(err)
+	}
+	n.Namesys = ns
+	return n
+}
+
+func TestGatewayGet(t *testing.T) {
+	ns := mockNamesys{}
+	n := newNodeWithMockNamesys(t, ns)
+	k, err := coreunix.Add(n, strings.NewReader("fnord"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	ns["example.com"] = k
+
+	h, err := makeHandler(n,
+		IPNSHostnameOption(),
+		GatewayOption(false),
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	ts := httptest.NewServer(h)
+	defer ts.Close()
+
+	for _, test := range []struct {
+		host   string
+		path   string
+		status int
+		text   string
+	}{
+		{"localhost:5001", "/", http.StatusNotFound, "404 page not found\n"},
+		{"localhost:5001", "/" + k, http.StatusNotFound, "404 page not found\n"},
+		{"localhost:5001", "/ipfs/" + k, http.StatusOK, "fnord"},
+		{"localhost:5001", "/ipns/nxdomain.example.com", http.StatusBadRequest, namesys.ErrResolveFailed.Error()},
+		{"localhost:5001", "/ipns/example.com", http.StatusOK, "fnord"},
+		{"example.com", "/", http.StatusOK, "fnord"},
+	} {
+		var c http.Client
+		r, err := http.NewRequest("GET", ts.URL+test.path, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+		r.Host = test.host
+		resp, err := c.Do(r)
+
+		urlstr := "http://" + test.host + test.path
+		if err != nil {
+			t.Errorf("error requesting %s: %s", urlstr, err)
+			continue
+		}
+		defer resp.Body.Close()
+		if resp.StatusCode != test.status {
+			t.Errorf("got %d, expected %d from %s", resp.StatusCode, test.status, urlstr)
+			continue
+		}
+		body, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			t.Fatalf("error reading response from %s: %s", urlstr, err)
+		}
+		if string(body) != test.text {
+			t.Errorf("unexpected response body from %s: expected %q; got %q", urlstr, test.text, body)
+			continue
+		}
+	}
+}