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minio/cmd/server-main_test.go

313 lines
7.3 KiB

/*
* Minio Cloud Storage, (C) 2016 Minio, Inc.
*
* 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 cmd
import (
"flag"
"net/http"
"os"
"runtime"
"testing"
"github.com/minio/cli"
)
func TestGetListenIPs(t *testing.T) {
testCases := []struct {
addr string
port string
shouldPass bool
}{
{"localhost", "9000", true},
{"", "9000", true},
{"", "", false},
}
for _, test := range testCases {
var addr string
// Please keep this we need to do this because
// of odd https://play.golang.org/p/4dMPtM6Wdd
// implementation issue.
if test.port != "" {
addr = test.addr + ":" + test.port
}
hosts, port, err := getListenIPs(&http.Server{
Addr: addr,
})
if !test.shouldPass && err == nil {
t.Fatalf("Test should fail but succeeded %s", err)
}
if test.shouldPass && err != nil {
t.Fatalf("Test should succeed but failed %s", err)
}
if test.shouldPass {
if port != test.port {
t.Errorf("Test expected %s, got %s", test.port, port)
}
if len(hosts) == 0 {
t.Errorf("Test unexpected value hosts cannot be empty %#v", test)
}
}
}
}
func TestFinalizeEndpoints(t *testing.T) {
testCases := []struct {
tls bool
addr string
}{
{false, ":80"},
{true, ":80"},
{false, "localhost:80"},
{true, "localhost:80"},
}
for i, test := range testCases {
endPoints := finalizeEndpoints(test.tls, &http.Server{Addr: test.addr})
if len(endPoints) <= 0 {
t.Errorf("Test case %d returned with no API end points for %s",
i+1, test.addr)
}
}
}
// Tests all the expected input disks for function checkSufficientDisks.
func TestCheckSufficientDisks(t *testing.T) {
var xlDisks []string
if runtime.GOOS == "windows" {
xlDisks = []string{
"C:\\mnt\\backend1",
"C:\\mnt\\backend2",
"C:\\mnt\\backend3",
"C:\\mnt\\backend4",
"C:\\mnt\\backend5",
"C:\\mnt\\backend6",
"C:\\mnt\\backend7",
"C:\\mnt\\backend8",
"C:\\mnt\\backend9",
"C:\\mnt\\backend10",
"C:\\mnt\\backend11",
"C:\\mnt\\backend12",
"C:\\mnt\\backend13",
"C:\\mnt\\backend14",
"C:\\mnt\\backend15",
"C:\\mnt\\backend16",
"C:\\mnt\\backend17",
}
} else {
xlDisks = []string{
"/mnt/backend1",
"/mnt/backend2",
"/mnt/backend3",
"/mnt/backend4",
"/mnt/backend5",
"/mnt/backend6",
"/mnt/backend7",
"/mnt/backend8",
"/mnt/backend9",
"/mnt/backend10",
"/mnt/backend11",
"/mnt/backend12",
"/mnt/backend13",
"/mnt/backend14",
"/mnt/backend15",
"/mnt/backend16",
"/mnt/backend17",
}
}
// List of test cases fo sufficient disk verification.
testCases := []struct {
disks []string
expectedErr error
}{
// Even number of disks '6'.
{
xlDisks[0:6],
nil,
},
// Even number of disks '12'.
{
xlDisks[0:12],
nil,
},
// Even number of disks '16'.
{
xlDisks[0:16],
nil,
},
// Larger than maximum number of disks > 16.
{
xlDisks,
errXLMaxDisks,
},
// Lesser than minimum number of disks < 6.
{
xlDisks[0:3],
errXLMinDisks,
},
// Odd number of disks, not divisible by '2'.
{
append(xlDisks[0:10], xlDisks[11]),
errXLNumDisks,
},
}
// Validates different variations of input disks.
for i, testCase := range testCases {
endpoints, err := parseStorageEndpoints(testCase.disks)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
if checkSufficientDisks(endpoints) != testCase.expectedErr {
t.Errorf("Test %d expected to pass for disks %s", i+1, testCase.disks)
}
}
}
func TestCheckEndpointsSyntax(t *testing.T) {
var testCases []string
if runtime.GOOS == "windows" {
testCases = []string{
"\\export",
"D:\\export",
"D:\\",
"D:",
"\\",
}
} else {
testCases = []string{
"/export",
}
}
testCasesCommon := []string{
"export",
"http://localhost/export",
"https://localhost/export",
}
testCases = append(testCases, testCasesCommon...)
for _, disk := range testCases {
eps, err := parseStorageEndpoints([]string{disk})
if err != nil {
t.Error(disk, err)
continue
}
// This will fatalIf() if endpoint is invalid.
checkEndpointsSyntax(eps, []string{disk})
}
}
func TestCheckServerSyntax(t *testing.T) {
app := cli.NewApp()
app.Commands = []cli.Command{serverCmd}
serverFlagSet := flag.NewFlagSet("server", 0)
cli.NewContext(app, serverFlagSet, nil)
disksGen := func(n int) []string {
disks, err := getRandomDisks(n)
if err != nil {
t.Fatalf("Unable to initialie disks %s", err)
}
return disks
}
testCases := [][]string{
disksGen(1),
disksGen(4),
disksGen(8),
disksGen(16),
}
for i, disks := range testCases {
err := serverFlagSet.Parse(disks)
if err != nil {
t.Errorf("Test %d failed to parse arguments %s", i+1, disks)
}
defer removeRoots(disks)
endpoints, err := parseStorageEndpoints(disks)
if err != nil {
t.Fatalf("Test %d : Unexpected error %s", i+1, err)
}
checkEndpointsSyntax(endpoints, disks)
_, err = initStorageDisks(endpoints, nil)
if err != nil {
t.Errorf("Test %d : disk init failed : %s", i+1, err)
}
}
}
func TestIsDistributedSetup(t *testing.T) {
var testCases []struct {
disks []string
result bool
}
if runtime.GOOS == "windows" {
testCases = []struct {
disks []string
result bool
}{
{[]string{`http://4.4.4.4:80/c:\mnt\disk1`, `http://4.4.4.4:80/c:\mnt\disk2`}, true},
{[]string{`http://4.4.4.4:9000/c:\mnt\disk1`, `http://127.0.0.1:9000/c:\mnt\disk2`}, true},
{[]string{`http://127.0.0.1:9000/c:\mnt\disk1`, `http://127.0.0.1:9001/c:\mnt\disk2`}, true},
{[]string{`c:\mnt\disk1`, `c:\mnt\disk2`}, false},
}
} else {
testCases = []struct {
disks []string
result bool
}{
{[]string{"http://4.4.4.4:9000/mnt/disk1", "http://4.4.4.4:9000/mnt/disk2"}, true},
{[]string{"http://4.4.4.4:9000/mnt/disk1", "http://127.0.0.1:9000/mnt/disk2"}, true},
{[]string{"http://127.0.0.1:9000/mnt/disk1", "http://127.0.0.1:9000/mnt/disk2"}, true},
{[]string{"/mnt/disk1", "/mnt/disk2"}, false},
}
}
for i, test := range testCases {
endpoints, err := parseStorageEndpoints(test.disks)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
res := isDistributedSetup(endpoints)
if res != test.result {
t.Errorf("Test %d: expected result %t but received %t", i+1, test.result, res)
}
}
}
func TestInitServerConfig(t *testing.T) {
ctx := &cli.Context{}
root, err := newTestConfig("us-east-1")
if err != nil {
t.Fatal("Failed to set up test config")
}
defer removeAll(root)
testCases := []struct {
envVar string
val string
}{
{"MINIO_MAXCONN", "10"},
{"MINIO_CACHE_SIZE", "42MB"},
{"MINIO_CACHE_EXPIRY", "2h45m"},
{"MINIO_ACCESS_KEY", "abcd1"},
{"MINIO_SECRET_KEY", "abcd12345"},
}
for i, test := range testCases {
tErr := os.Setenv(test.envVar, test.val)
if tErr != nil {
t.Fatalf("Test %d failed with %v", i+1, tErr)
}
initServerConfig(ctx)
}
}