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minio/cmd/server-main_test.go

509 lines
12 KiB

/*
* Minio Cloud Storage, (C) 2016, 2017 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 (
"errors"
"flag"
"net/http"
"os"
"reflect"
"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(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)
}
}
}
}
// Tests get host port.
func TestGetHostPort(t *testing.T) {
testCases := []struct {
addr string
err error
}{
// Test 1 - successful.
{
addr: ":" + getFreePort(),
err: nil,
},
// Test 2 port empty.
{
addr: ":0",
err: errEmptyPort,
},
// Test 3 port empty.
{
addr: ":",
err: errEmptyPort,
},
// Test 4 invalid port.
{
addr: "linux:linux",
err: errors.New("strconv.ParseInt: parsing \"linux\": invalid syntax"),
},
// Test 5 port not present.
{
addr: "hostname",
err: errors.New("missing port in address hostname"),
},
}
// Validate all tests.
for i, testCase := range testCases {
_, _, err := getHostPort(testCase.addr)
if err != nil {
if err.Error() != testCase.err.Error() {
t.Fatalf("Test %d: Error: %s", i+1, err)
}
}
}
}
// Tests finalize api endpoints.
func TestFinalizeAPIEndpoints(t *testing.T) {
testCases := []struct {
addr string
}{
{":80"},
{":80"},
{"localhost:80"},
{"localhost:80"},
}
for i, test := range testCases {
endPoints, err := finalizeAPIEndpoints(&http.Server{
Addr: test.addr,
})
if err != nil && 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 == globalWindowsOSName {
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)
}
}
}
// Tests initializing new object layer.
func TestNewObjectLayer(t *testing.T) {
// Tests for FS object layer.
nDisks := 1
disks, err := getRandomDisks(nDisks)
if err != nil {
t.Fatal("Failed to create disks for the backend")
}
defer removeRoots(disks)
endpoints, err := parseStorageEndpoints(disks)
if err != nil {
t.Fatal("Unexpected parse error", err)
}
obj, err := newObjectLayer(serverCmdConfig{
serverAddr: ":9000",
endpoints: endpoints,
})
if err != nil {
t.Fatal("Unexpected object layer initialization error", err)
}
_, ok := obj.(*fsObjects)
if !ok {
t.Fatal("Unexpected object layer detected", reflect.TypeOf(obj))
}
// Tests for XL object layer initialization.
// Create temporary backend for the test server.
nDisks = 16
disks, err = getRandomDisks(nDisks)
if err != nil {
t.Fatal("Failed to create disks for the backend")
}
defer removeRoots(disks)
endpoints, err = parseStorageEndpoints(disks)
if err != nil {
t.Fatal("Unexpected parse error", err)
}
obj, err = newObjectLayer(serverCmdConfig{
serverAddr: ":9000",
endpoints: endpoints,
})
if err != nil {
t.Fatal("Unexpected object layer initialization error", err)
}
_, ok = obj.(*xlObjects)
if !ok {
t.Fatal("Unexpected object layer detected", reflect.TypeOf(obj))
}
}
// Tests parsing various types of input endpoints and paths.
func TestParseStorageEndpoints(t *testing.T) {
testCases := []struct {
globalMinioHost string
host string
expectedErr error
}{
{"", "http://localhost/export", nil},
{
"testhost",
"http://localhost/export",
errors.New("Invalid Argument localhost, port mandatory when --address <host>:<port> is used"),
},
{
"",
"http://localhost:9000/export",
errors.New("Invalid Argument localhost:9000, port configurable using --address :<port>"),
},
{"testhost", "http://localhost:9000/export", nil},
}
for i, test := range testCases {
globalMinioHost = test.globalMinioHost
_, err := parseStorageEndpoints([]string{test.host})
if err != nil {
if err.Error() != test.expectedErr.Error() {
t.Errorf("Test %d : got %v, expected %v", i+1, err, test.expectedErr)
}
}
}
// Should be reset back to "" so that we don't affect other tests.
globalMinioHost = ""
}
// Test check endpoints syntax function for syntax verification
// across various scenarios of inputs.
func TestCheckEndpointsSyntax(t *testing.T) {
successCases := []string{
"export",
"/export",
"http://localhost/export",
"https://localhost/export",
}
failureCases := []string{
"/",
"http://localhost",
"http://localhost/",
"ftp://localhost/export",
"server:/export",
}
if runtime.GOOS == globalWindowsOSName {
successCases = append(successCases,
`\export`,
`D:\export`,
)
failureCases = append(failureCases,
"D:",
`D:\`,
`\`,
)
}
for _, disk := range successCases {
eps, err := parseStorageEndpoints([]string{disk})
if err != nil {
t.Fatalf("Unable to parse %s, error %s", disk, err)
}
if err = checkEndpointsSyntax(eps, []string{disk}); err != nil {
t.Errorf("expected: <nil>, got: %s", err)
}
}
for _, disk := range failureCases {
eps, err := parseStorageEndpoints([]string{disk})
if err != nil {
t.Fatalf("Unable to parse %s, error %s", disk, err)
}
if err = checkEndpointsSyntax(eps, []string{disk}); err == nil {
t.Errorf("expected: <error>, got: <nil>")
}
}
}
// Tests check server syntax.
func TestCheckServerSyntax(t *testing.T) {
app := cli.NewApp()
app.Commands = []cli.Command{serverCmd}
serverFlagSet := flag.NewFlagSet("server", 0)
serverFlagSet.String("address", ":9000", "")
ctx := cli.NewContext(app, serverFlagSet, serverFlagSet)
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)
checkServerSyntax(ctx)
}
}
func TestIsDistributedSetup(t *testing.T) {
var testCases []struct {
disks []string
result bool
}
if runtime.GOOS == globalWindowsOSName {
testCases = []struct {
disks []string
result bool
}{
{[]string{`http://4.4.4.4/c:\mnt\disk1`, `http://4.4.4.4/c:\mnt\disk2`}, true},
{[]string{`http://4.4.4.4/c:\mnt\disk1`, `http://127.0.0.1/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/mnt/disk1", "http://4.4.4.4/mnt/disk2"}, true},
{[]string{"http://4.4.4.4/mnt/disk1", "http://127.0.0.1/mnt/disk2"}, true},
{[]string{"/mnt/disk1", "/mnt/disk2"}, false},
}
}
for i, test := range testCases {
endpoints, err := parseStorageEndpoints(test.disks)
if err != nil {
t.Fatalf("Test %d: Unexpected error: %s", i+1, err)
}
res := isDistributedSetup(endpoints)
if res != test.result {
t.Errorf("Test %d: expected result %t but received %t", i+1, test.result, res)
}
}
// Test cases when globalMinioHost is set
globalMinioHost = "testhost"
testCases = []struct {
disks []string
result bool
}{
{[]string{"http://127.0.0.1:9001/mnt/disk1", "http://127.0.0.1:9002/mnt/disk2", "http://127.0.0.1:9003/mnt/disk3", "http://127.0.0.1:9004/mnt/disk4"}, true},
{[]string{"/mnt/disk1", "/mnt/disk2"}, false},
}
for i, test := range testCases {
endpoints, err := parseStorageEndpoints(test.disks)
if err != nil {
t.Fatalf("Test %d: Unexpected error: %s", i+1, err)
}
res := isDistributedSetup(endpoints)
if res != test.result {
t.Errorf("Test %d: expected result %t but received %t", i+1, test.result, res)
}
}
// Reset so that we don't affect other tests.
globalMinioHost = ""
}
func TestInitServerConfig(t *testing.T) {
ctx := &cli.Context{}
root, err := newTestConfig(globalMinioDefaultRegion)
if err != nil {
t.Fatal("Failed to set up test config")
}
defer removeAll(root)
testCases := []struct {
envVar string
val string
}{
{"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)
}
}
// Tests isAnyEndpointLocal function with inputs such that it returns true and false respectively.
func TestIsAnyEndpointLocal(t *testing.T) {
testCases := []struct {
disks []string
result bool
}{
{
disks: []string{"http://4.4.4.4/mnt/disk1",
"http://4.4.4.4/mnt/disk1"},
result: false,
},
{
disks: []string{"http://localhost/mnt/disk1",
"http://localhost/mnt/disk1"},
result: true,
},
}
for i, test := range testCases {
endpoints, err := parseStorageEndpoints(test.disks)
if err != nil {
t.Fatalf("Test %d - Failed to parse storage endpoints %v", i+1, err)
}
actual := isAnyEndpointLocal(endpoints)
if actual != test.result {
t.Errorf("Test %d - Expected %v but received %v", i+1, test.result, actual)
}
}
}