etcd-io__etcd/etcdmain/config_test.go

package etcdmain

import (
	"net/url"
	"reflect"
	"testing"
)

func TestConfigParsingMemberFlags(t *testing.T) {
	args := []string{
		"-data-dir=testdir",
		"-name=testname",
		"-max-wals=10",
		"-max-snapshots=10",
		"-snapshot-count=10",
		"-listen-peer-urls=http://localhost:8000,https://localhost:8001",
		"-listen-client-urls=http://localhost:7000,https://localhost:7001",
	}
	wcfg := &config{
		dir:          "testdir",
		lpurls:       []url.URL{{Scheme: "http", Host: "localhost:8000"}, {Scheme: "https", Host: "localhost:8001"}},
		lcurls:       []url.URL{{Scheme: "http", Host: "localhost:7000"}, {Scheme: "https", Host: "localhost:7001"}},
		maxSnapFiles: 10,
		maxWalFiles:  10,
		name:         "testname",
		snapCount:    10,
	}

	cfg := NewConfig()
	err := cfg.Parse(args)
	if err != nil {
		t.Fatal(err)
	}
	if cfg.dir != wcfg.dir {
		t.Errorf("dir = %v, want %v", cfg.dir, wcfg.dir)
	}
	if cfg.maxSnapFiles != wcfg.maxSnapFiles {
		t.Errorf("maxsnap = %v, want %v", cfg.maxSnapFiles, wcfg.maxSnapFiles)
	}
	if cfg.maxWalFiles != wcfg.maxWalFiles {
		t.Errorf("maxwal = %v, want %v", cfg.maxWalFiles, wcfg.maxWalFiles)
	}
	if cfg.name != wcfg.name {
		t.Errorf("name = %v, want %v", cfg.name, wcfg.name)
	}
	if cfg.snapCount != wcfg.snapCount {
		t.Errorf("snapcount = %v, want %v", cfg.snapCount, wcfg.snapCount)
	}
	if !reflect.DeepEqual(cfg.lpurls, wcfg.lpurls) {
		t.Errorf("listen-peer-urls = %v, want %v", cfg.lpurls, wcfg.lpurls)
	}
	if !reflect.DeepEqual(cfg.lcurls, wcfg.lcurls) {
		t.Errorf("listen-client-urls = %v, want %v", cfg.lcurls, wcfg.lcurls)
	}
}

func TestConfigParsingClusteringFlags(t *testing.T) {
	args := []string{
		"-initial-cluster=0=http://localhost:8000",
		"-initial-cluster-state=existing",
		"-initial-cluster-token=etcdtest",
		"-initial-advertise-peer-urls=http://localhost:8000,https://localhost:8001",
		"-advertise-client-urls=http://localhost:7000,https://localhost:7001",
		"-discovery-fallback=exit",
	}
	wcfg := NewConfig()
	wcfg.apurls = []url.URL{{Scheme: "http", Host: "localhost:8000"}, {Scheme: "https", Host: "localhost:8001"}}
	wcfg.acurls = []url.URL{{Scheme: "http", Host: "localhost:7000"}, {Scheme: "https", Host: "localhost:7001"}}
	wcfg.clusterState.Set(clusterStateFlagExisting)
	wcfg.fallback.Set(fallbackFlagExit)
	wcfg.initialCluster = "0=http://localhost:8000"
	wcfg.initialClusterToken = "etcdtest"

	cfg := NewConfig()
	err := cfg.Parse(args)
	if err != nil {
		t.Fatal(err)
	}
	if cfg.clusterState.String() != wcfg.clusterState.String() {
		t.Errorf("clusterState = %v, want %v", cfg.clusterState, wcfg.clusterState)
	}
	if cfg.fallback.String() != wcfg.fallback.String() {
		t.Errorf("fallback = %v, want %v", cfg.fallback, wcfg.fallback)
	}
	if cfg.initialCluster != wcfg.initialCluster {
		t.Errorf("initialCluster = %v, want %v", cfg.initialCluster, wcfg.initialCluster)
	}
	if cfg.initialClusterToken != wcfg.initialClusterToken {
		t.Errorf("initialClusterToken = %v, want %v", cfg.initialClusterToken, wcfg.initialClusterToken)
	}
	if !reflect.DeepEqual(cfg.apurls, wcfg.apurls) {
		t.Errorf("initial-advertise-peer-urls = %v, want %v", cfg.lpurls, wcfg.lpurls)
	}
	if !reflect.DeepEqual(cfg.acurls, wcfg.acurls) {
		t.Errorf("advertise-client-urls = %v, want %v", cfg.lcurls, wcfg.lcurls)
	}
}

func TestConfigParsingOtherFlags(t *testing.T) {
	args := []string{
		"-proxy=readonly",
		"-ca-file=cafile",
		"-cert-file=certfile",
		"-key-file=keyfile",
		"-peer-ca-file=peercafile",
		"-peer-cert-file=peercertfile",
		"-peer-key-file=peerkeyfile",
		"-force-new-cluster=true",
	}

	wcfg := NewConfig()
	wcfg.proxy.Set(proxyFlagReadonly)
	wcfg.clientTLSInfo.CAFile = "cafile"
	wcfg.clientTLSInfo.CertFile = "certfile"
	wcfg.clientTLSInfo.KeyFile = "keyfile"
	wcfg.peerTLSInfo.CAFile = "peercafile"
	wcfg.peerTLSInfo.CertFile = "peercertfile"
	wcfg.peerTLSInfo.KeyFile = "peerkeyfile"
	wcfg.forceNewCluster = true

	cfg := NewConfig()
	err := cfg.Parse(args)
	if err != nil {
		t.Fatal(err)
	}
	if cfg.proxy.String() != wcfg.proxy.String() {
		t.Errorf("proxy = %v, want %v", cfg.proxy, wcfg.proxy)
	}
	if cfg.clientTLSInfo.String() != wcfg.clientTLSInfo.String() {
		t.Errorf("clientTLS = %v, want %v", cfg.clientTLSInfo, wcfg.clientTLSInfo)
	}
	if cfg.peerTLSInfo.String() != wcfg.peerTLSInfo.String() {
		t.Errorf("peerTLS = %v, want %v", cfg.peerTLSInfo, wcfg.peerTLSInfo)
	}
	if cfg.forceNewCluster != wcfg.forceNewCluster {
		t.Errorf("forceNewCluster = %t, want %t", cfg.forceNewCluster, wcfg.forceNewCluster)
	}
}

func TestConfigParsingConflictClusteringFlags(t *testing.T) {
	conflictArgs := [][]string{
		[]string{
			"-initial-cluster=0=localhost:8000",
			"-discovery=http://example.com/abc",
		},
		[]string{
			"-discovery-srv=example.com",
			"-discovery=http://example.com/abc",
		},
		[]string{
			"-initial-cluster=0=localhost:8000",
			"-discovery-srv=example.com",
		},
		[]string{
			"-initial-cluster=0=localhost:8000",
			"-discovery=http://example.com/abc",
			"-discovery-srv=example.com",
		},
	}

	for i, tt := range conflictArgs {
		cfg := NewConfig()
		err := cfg.Parse(tt)
		if err != ErrConflictBootstrapFlags {
			t.Errorf("%d: err = %v, want %v", i, err, ErrConflictBootstrapFlags)
		}
	}
}