e2e: add gRPC gateway Lease tests

e2e/util.go

@@ -15,7 +15,9 @@
 package e2e
 
 import (
+	"encoding/json"
 	"fmt"
+	"math/rand"
 	"strings"
 	"time"
 
@@ -77,6 +79,18 @@ func spawnWithExpectLines(args []string, xs ...string) ([]string, error) {
 	return lines, perr
 }
 
+func randomLeaseID() int64 {
+	return rand.New(rand.NewSource(time.Now().UnixNano())).Int63()
+}
+
+func dataMarshal(data interface{}) (d string, e error) {
+	m, err := json.Marshal(data)
+	if err != nil {
+		return "", err
+	}
+	return string(m), nil
+}
+
 func closeWithTimeout(p *expect.ExpectProcess, d time.Duration) error {
 	errc := make(chan error, 1)
 	go func() { errc <- p.Close() }()

e2e/v3_curl_lease_test.go

@@ -0,0 +1,188 @@
+// Copyright 2018 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package e2e
+
+import (
+	"fmt"
+	"testing"
+
+	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
+)
+
+func TestV3CurlLeaseGrantNoTLS(t *testing.T) {
+	for _, p := range apiPrefix {
+		testCtl(t, testV3CurlLeaseGrant, withApiPrefix(p), withCfg(configNoTLS))
+	}
+}
+func TestV3CurlLeaseRevokeNoTLS(t *testing.T) {
+	for _, p := range apiPrefix {
+		testCtl(t, testV3CurlLeaseRevoke, withApiPrefix(p), withCfg(configNoTLS))
+	}
+}
+func TestV3CurlLeaseLeasesNoTLS(t *testing.T) {
+	for _, p := range apiPrefix {
+		testCtl(t, testV3CurlLeaseLeases, withApiPrefix(p), withCfg(configNoTLS))
+	}
+}
+func TestV3CurlLeaseKeepAliveNoTLS(t *testing.T) {
+	for _, p := range apiPrefix {
+		testCtl(t, testV3CurlLeaseKeepAlive, withApiPrefix(p), withCfg(configNoTLS))
+	}
+}
+
+type v3cURLTest struct {
+	endpoint string
+	value    string
+	expected string
+}
+
+func testV3CurlLeaseGrant(cx ctlCtx) {
+	leaseID := randomLeaseID()
+
+	tests := []v3cURLTest{
+		{
+			endpoint: "/lease/grant",
+			value:    gwLeaseGrant(cx, leaseID, 0),
+			expected: gwLeaseIDExpected(leaseID),
+		},
+		{
+			endpoint: "/lease/grant",
+			value:    gwLeaseGrant(cx, 0, 20),
+			expected: `"TTL":"20"`,
+		},
+		{
+			endpoint: "/kv/put",
+			value:    gwKVPutLease(cx, "foo", "bar", leaseID),
+			expected: `"revision":"`,
+		},
+		{
+			endpoint: "/kv/lease/timetolive",
+			value:    gwLeaseTTLWithKeys(cx, leaseID),
+			expected: `"grantedTTL"`,
+		},
+	}
+	if err := cURLWithExpected(cx, tests); err != nil {
+		cx.t.Fatalf("testV3CurlLeaseGrant: %v", err)
+	}
+}
+
+func testV3CurlLeaseRevoke(cx ctlCtx) {
+	leaseID := randomLeaseID()
+
+	tests := []v3cURLTest{
+		{
+			endpoint: "/lease/grant",
+			value:    gwLeaseGrant(cx, leaseID, 0),
+			expected: gwLeaseIDExpected(leaseID),
+		},
+		{
+			endpoint: "/kv/lease/revoke",
+			value:    gwLeaseRevoke(cx, leaseID),
+			expected: `"revision":"`,
+		},
+	}
+	if err := cURLWithExpected(cx, tests); err != nil {
+		cx.t.Fatalf("testV3CurlLeaseRevoke: %v", err)
+	}
+}
+
+func testV3CurlLeaseLeases(cx ctlCtx) {
+	leaseID := randomLeaseID()
+
+	tests := []v3cURLTest{
+		{
+			endpoint: "/lease/grant",
+			value:    gwLeaseGrant(cx, leaseID, 0),
+			expected: gwLeaseIDExpected(leaseID),
+		},
+		{
+			endpoint: "/kv/lease/leases",
+			value:    "{}",
+			expected: gwLeaseIDExpected(leaseID),
+		},
+	}
+	if err := cURLWithExpected(cx, tests); err != nil {
+		cx.t.Fatalf("testV3CurlLeaseGrant: %v", err)
+	}
+}
+
+func testV3CurlLeaseKeepAlive(cx ctlCtx) {
+	leaseID := randomLeaseID()
+
+	tests := []v3cURLTest{
+		{
+			endpoint: "/lease/grant",
+			value:    gwLeaseGrant(cx, leaseID, 0),
+			expected: gwLeaseIDExpected(leaseID),
+		},
+		{
+			endpoint: "/lease/keepalive",
+			value:    gwLeaseKeepAlive(cx, leaseID),
+			expected: gwLeaseIDExpected(leaseID),
+		},
+	}
+	if err := cURLWithExpected(cx, tests); err != nil {
+		cx.t.Fatalf("testV3CurlLeaseGrant: %v", err)
+	}
+}
+
+func gwLeaseIDExpected(leaseID int64) string {
+	return fmt.Sprintf(`"ID":"%d"`, leaseID)
+}
+
+func gwLeaseTTLWithKeys(cx ctlCtx, leaseID int64) string {
+	d := &pb.LeaseTimeToLiveRequest{ID: leaseID, Keys: true}
+	s, err := dataMarshal(d)
+	if err != nil {
+		cx.t.Fatalf("gwLeaseTTLWithKeys: error (%v)", err)
+	}
+	return s
+}
+
+func gwLeaseKeepAlive(cx ctlCtx, leaseID int64) string {
+	d := &pb.LeaseKeepAliveRequest{ID: leaseID}
+	s, err := dataMarshal(d)
+	if err != nil {
+		cx.t.Fatalf("gwLeaseKeepAlive: Marshal error (%v)", err)
+	}
+	return s
+}
+
+func gwLeaseGrant(cx ctlCtx, leaseID int64, ttl int64) string {
+	d := &pb.LeaseGrantRequest{ID: leaseID, TTL: ttl}
+	s, err := dataMarshal(d)
+	if err != nil {
+		cx.t.Fatalf("gwLeaseGrant: Marshal error (%v)", err)
+	}
+	return s
+}
+
+func gwLeaseRevoke(cx ctlCtx, leaseID int64) string {
+	d := &pb.LeaseRevokeRequest{ID: leaseID}
+	s, err := dataMarshal(d)
+	if err != nil {
+		cx.t.Fatalf("gwLeaseRevoke: Marshal error (%v)", err)
+	}
+	return s
+}
+
+func gwKVPutLease(cx ctlCtx, k string, v string, leaseID int64) string {
+	d := pb.PutRequest{Key: []byte(k), Value: []byte(v), Lease: leaseID}
+	s, err := dataMarshal(d)
+	if err != nil {
+		cx.t.Fatalf("gwKVPutLease: Marshal error (%v)", err)
+	}
+	return s
+}

e2e/v3_curl_test.go

@@ -17,6 +17,7 @@ package e2e
 import (
 	"encoding/base64"
 	"encoding/json"
+	"fmt"
 	"path"
 	"strconv"
 	"testing"
@@ -360,3 +361,14 @@ type campaignResponse struct {
 		Lease string `json:"lease,omitempty"`
 	} `json:"leader,omitempty"`
 }
+
+func cURLWithExpected(cx ctlCtx, tests []v3cURLTest) error {
+	p := cx.apiPrefix
+	for _, t := range tests {
+		value := fmt.Sprintf("%v", t.value)
+		if err := cURLPost(cx.epc, cURLReq{endpoint: path.Join(p, t.endpoint), value: value, expected: t.expected}); err != nil {
+			return fmt.Errorf("prefix (%s) endpoint (%s): error (%v), wanted %v", p, t.endpoint, err, t.expected)
+		}
+	}
+	return nil
+}