etcd/tests/e2e/ctl_v3_make_mirror_test.go
Arda Güçlü 6e2fe84ebd Decouple prefixArgs from os.Env dependency
prefixArgs uses os.Setenv in e2e tests instead envMap.
This creates overwrites in some test cases and have an impact
on test quality and isolation between tests.
This PR uses ctlcontext envMap in each tests with high priority
and merges os environment variables with low priority.
2021-09-30 12:04:31 +02:00

110 lines
3.4 KiB
Go

// Copyright 2016 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"
"time"
)
func TestCtlV3MakeMirror(t *testing.T) { testCtl(t, makeMirrorTest) }
func TestCtlV3MakeMirrorModifyDestPrefix(t *testing.T) { testCtl(t, makeMirrorModifyDestPrefixTest) }
func TestCtlV3MakeMirrorNoDestPrefix(t *testing.T) { testCtl(t, makeMirrorNoDestPrefixTest) }
func makeMirrorTest(cx ctlCtx) {
var (
flags = []string{}
kvs = []kv{{"key1", "val1"}, {"key2", "val2"}, {"key3", "val3"}}
kvs2 = []kvExec{{key: "key1", val: "val1"}, {key: "key2", val: "val2"}, {key: "key3", val: "val3"}}
prefix = "key"
)
testMirrorCommand(cx, flags, kvs, kvs2, prefix, prefix)
}
func makeMirrorModifyDestPrefixTest(cx ctlCtx) {
var (
flags = []string{"--prefix", "o_", "--dest-prefix", "d_"}
kvs = []kv{{"o_key1", "val1"}, {"o_key2", "val2"}, {"o_key3", "val3"}}
kvs2 = []kvExec{{key: "d_key1", val: "val1"}, {key: "d_key2", val: "val2"}, {key: "d_key3", val: "val3"}}
srcprefix = "o_"
destprefix = "d_"
)
testMirrorCommand(cx, flags, kvs, kvs2, srcprefix, destprefix)
}
func makeMirrorNoDestPrefixTest(cx ctlCtx) {
var (
flags = []string{"--prefix", "o_", "--no-dest-prefix"}
kvs = []kv{{"o_key1", "val1"}, {"o_key2", "val2"}, {"o_key3", "val3"}}
kvs2 = []kvExec{{key: "key1", val: "val1"}, {key: "key2", val: "val2"}, {key: "key3", val: "val3"}}
srcprefix = "o_"
destprefix = "key"
)
testMirrorCommand(cx, flags, kvs, kvs2, srcprefix, destprefix)
}
func testMirrorCommand(cx ctlCtx, flags []string, sourcekvs []kv, destkvs []kvExec, srcprefix, destprefix string) {
// set up another cluster to mirror with
mirrorcfg := newConfigAutoTLS()
mirrorcfg.clusterSize = 1
mirrorcfg.basePort = 10000
mirrorctx := ctlCtx{
t: cx.t,
cfg: *mirrorcfg,
dialTimeout: 7 * time.Second,
}
mirrorepc, err := newEtcdProcessCluster(cx.t, &mirrorctx.cfg)
if err != nil {
cx.t.Fatalf("could not start etcd process cluster (%v)", err)
}
mirrorctx.epc = mirrorepc
defer func() {
if err = mirrorctx.epc.Close(); err != nil {
cx.t.Fatalf("error closing etcd processes (%v)", err)
}
}()
cmdArgs := append(cx.PrefixArgs(), "make-mirror")
cmdArgs = append(cmdArgs, flags...)
cmdArgs = append(cmdArgs, fmt.Sprintf("localhost:%d", mirrorcfg.basePort))
proc, err := spawnCmd(cmdArgs, cx.envMap)
if err != nil {
cx.t.Fatal(err)
}
defer func() {
err = proc.Stop()
if err != nil {
cx.t.Fatal(err)
}
}()
for i := range sourcekvs {
if err = ctlV3Put(cx, sourcekvs[i].key, sourcekvs[i].val, ""); err != nil {
cx.t.Fatal(err)
}
}
if err = ctlV3Get(cx, []string{srcprefix, "--prefix"}, sourcekvs...); err != nil {
cx.t.Fatal(err)
}
if err = ctlV3Watch(mirrorctx, []string{destprefix, "--rev", "1", "--prefix"}, destkvs...); err != nil {
cx.t.Fatal(err)
}
}