copy the other repo and make packages install.

remote_calendar_test.go

@@ -0,0 +1,71 @@
+package opentimestamps
+
+import (
+	"crypto/sha256"
+	"fmt"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+const (
+	calendarServerEnvvar = "GOTS_TEST_CALENDAR_SERVER"
+	bitcoinRegtestEnvvar = "GOTS_TEST_BITCOIN_REGTEST_SERVER"
+)
+
+func newTestCalendar(url string) *RemoteCalendar {
+	logrus.SetLevel(logrus.DebugLevel)
+	cal, err := NewRemoteCalendar(url)
+	if err != nil {
+		panic("could not create test calendar")
+	}
+	cal.log.Level = logrus.DebugLevel
+	return cal
+}
+
+func newTestDigest(in string) []byte {
+	hash := sha256.Sum256([]byte(in))
+	return hash[:]
+}
+
+func TestRemoteCalendarExample(t *testing.T) {
+	dts, err := NewDetachedTimestampFromPath(
+		"../examples/two-calendars.txt.ots",
+	)
+	require.NoError(t, err)
+
+	pts := PendingTimestamps(dts.Timestamp)
+	assert.Equal(t, 2, len(pts))
+	for _, pt := range pts {
+		ts, err := pt.Upgrade()
+		assert.NoError(t, err)
+		fmt.Print(ts.Dump())
+	}
+}
+
+func TestRemoteCalendarRoundTrip(t *testing.T) {
+	calendarServer := os.Getenv(calendarServerEnvvar)
+	if calendarServer == "" {
+		t.Skipf("%q not set, skipping test", calendarServerEnvvar)
+	}
+	cal := newTestCalendar(calendarServer)
+	ts, err := cal.Submit(newTestDigest("Hello, World!"))
+	require.NoError(t, err)
+	require.NotNil(t, ts)
+
+	// TODO call rpcclient generateblock 100
+
+	// FIXME possible opentimestamps-server bug?
+	// wait until attestation has been aggregated
+	time.Sleep(2 * time.Second)
+
+	for _, pts := range PendingTimestamps(ts) {
+		ts, err := pts.Upgrade()
+		assert.NoError(t, err)
+		_ = ts
+	}
+}