447 lines
10 KiB
Go
447 lines
10 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"errors"
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"reflect"
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"runtime"
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"testing"
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)
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func TestGetListenIPs(t *testing.T) {
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testCases := []struct {
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addr string
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port string
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shouldPass bool
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}{
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{"127.0.0.1", "9000", true},
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{"", "9000", true},
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{"", "", false},
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}
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for _, test := range testCases {
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var addr string
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// Please keep this we need to do this because
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// of odd https://play.golang.org/p/4dMPtM6Wdd
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// implementation issue.
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if test.port != "" {
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addr = test.addr + ":" + test.port
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}
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hosts, port, err := getListenIPs(addr)
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if !test.shouldPass && err == nil {
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t.Fatalf("Test should fail but succeeded %s", err)
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}
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if test.shouldPass && err != nil {
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t.Fatalf("Test should succeed but failed %s", err)
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}
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if test.shouldPass {
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if port != test.port {
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t.Errorf("Test expected %s, got %s", test.port, port)
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}
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if len(hosts) == 0 {
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t.Errorf("Test unexpected value hosts cannot be empty %#v", test)
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}
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}
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}
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}
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// Tests get host port.
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func TestGetHostPort(t *testing.T) {
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testCases := []struct {
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addr string
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err error
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}{
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// Test 1 - successful.
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{
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addr: ":" + getFreePort(),
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err: nil,
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},
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// Test 2 port empty.
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{
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addr: ":0",
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err: errEmptyPort,
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},
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// Test 3 port empty.
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{
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addr: ":",
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err: errEmptyPort,
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},
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// Test 4 invalid port.
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{
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addr: "linux:linux",
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err: errors.New("strconv.ParseInt: parsing \"linux\": invalid syntax"),
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},
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// Test 5 port not present.
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{
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addr: "hostname",
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err: errors.New("missing port in address hostname"),
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},
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}
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// Validate all tests.
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for i, testCase := range testCases {
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_, _, err := getHostPort(testCase.addr)
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if err != nil {
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if err.Error() != testCase.err.Error() {
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t.Fatalf("Test %d: Error: %s", i+1, err)
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}
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}
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}
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}
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// Tests finalize api endpoints.
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func TestFinalizeAPIEndpoints(t *testing.T) {
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testCases := []struct {
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addr string
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}{
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{":80"},
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{":80"},
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{"127.0.0.1:80"},
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{"127.0.0.1:80"},
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}
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for i, test := range testCases {
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endPoints, err := finalizeAPIEndpoints(test.addr)
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if err != nil && len(endPoints) <= 0 {
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t.Errorf("Test case %d returned with no API end points for %s",
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i+1, test.addr)
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}
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}
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}
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// Tests all the expected input disks for function checkSufficientDisks.
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func TestCheckSufficientDisks(t *testing.T) {
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var xlDisks []string
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if runtime.GOOS == globalWindowsOSName {
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xlDisks = []string{
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"C:\\mnt\\backend1",
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"C:\\mnt\\backend2",
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"C:\\mnt\\backend3",
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"C:\\mnt\\backend4",
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"C:\\mnt\\backend5",
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"C:\\mnt\\backend6",
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"C:\\mnt\\backend7",
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"C:\\mnt\\backend8",
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"C:\\mnt\\backend9",
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"C:\\mnt\\backend10",
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"C:\\mnt\\backend11",
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"C:\\mnt\\backend12",
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"C:\\mnt\\backend13",
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"C:\\mnt\\backend14",
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"C:\\mnt\\backend15",
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"C:\\mnt\\backend16",
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"C:\\mnt\\backend17",
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}
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} else {
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xlDisks = []string{
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"/mnt/backend1",
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"/mnt/backend2",
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"/mnt/backend3",
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"/mnt/backend4",
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"/mnt/backend5",
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"/mnt/backend6",
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"/mnt/backend7",
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"/mnt/backend8",
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"/mnt/backend9",
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"/mnt/backend10",
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"/mnt/backend11",
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"/mnt/backend12",
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"/mnt/backend13",
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"/mnt/backend14",
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"/mnt/backend15",
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"/mnt/backend16",
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"/mnt/backend17",
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}
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}
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// List of test cases fo sufficient disk verification.
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testCases := []struct {
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disks []string
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expectedErr error
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}{
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// Even number of disks '6'.
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{
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xlDisks[0:6],
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nil,
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},
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// Even number of disks '12'.
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{
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xlDisks[0:12],
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nil,
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},
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// Even number of disks '16'.
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{
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xlDisks[0:16],
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nil,
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},
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// Larger than maximum number of disks > 16.
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{
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xlDisks,
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errXLMaxDisks,
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},
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// Lesser than minimum number of disks < 6.
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{
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xlDisks[0:3],
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errXLMinDisks,
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},
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// Odd number of disks, not divisible by '2'.
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{
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append(xlDisks[0:10], xlDisks[11]),
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errXLNumDisks,
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},
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}
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// Validates different variations of input disks.
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for i, testCase := range testCases {
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endpoints, err := parseStorageEndpoints(testCase.disks)
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if err != nil {
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t.Fatalf("Unexpected error %s", err)
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}
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if checkSufficientDisks(endpoints) != testCase.expectedErr {
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t.Errorf("Test %d expected to pass for disks %s", i+1, testCase.disks)
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}
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}
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}
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// Tests initializing new object layer.
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func TestNewObjectLayer(t *testing.T) {
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// Tests for FS object layer.
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nDisks := 1
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disks, err := getRandomDisks(nDisks)
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if err != nil {
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t.Fatal("Failed to create disks for the backend")
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}
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defer removeRoots(disks)
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endpoints, err := parseStorageEndpoints(disks)
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if err != nil {
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t.Fatal("Unexpected parse error", err)
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}
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obj, err := newObjectLayer(serverCmdConfig{
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serverAddr: ":9000",
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endpoints: endpoints,
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})
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if err != nil {
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t.Fatal("Unexpected object layer initialization error", err)
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}
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_, ok := obj.(*fsObjects)
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if !ok {
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t.Fatal("Unexpected object layer detected", reflect.TypeOf(obj))
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}
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// Tests for XL object layer initialization.
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// Create temporary backend for the test server.
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nDisks = 16
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disks, err = getRandomDisks(nDisks)
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if err != nil {
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t.Fatal("Failed to create disks for the backend")
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}
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defer removeRoots(disks)
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endpoints, err = parseStorageEndpoints(disks)
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if err != nil {
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t.Fatal("Unexpected parse error", err)
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}
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obj, err = newObjectLayer(serverCmdConfig{
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serverAddr: ":9000",
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endpoints: endpoints,
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})
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if err != nil {
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t.Fatal("Unexpected object layer initialization error", err)
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}
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_, ok = obj.(*xlObjects)
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if !ok {
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t.Fatal("Unexpected object layer detected", reflect.TypeOf(obj))
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}
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}
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// Tests parsing various types of input endpoints and paths.
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func TestParseStorageEndpoints(t *testing.T) {
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testCases := []struct {
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globalMinioHost string
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host string
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expectedErr error
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}{
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{"", "http://127.0.0.1/export", nil},
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{
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"testhost",
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"http://127.0.0.1/export",
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errors.New("Invalid Argument 127.0.0.1, port mandatory when --address <host>:<port> is used"),
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},
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{
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"",
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"http://127.0.0.1:9000/export",
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errors.New("Invalid Argument 127.0.0.1:9000, port configurable using --address :<port>"),
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},
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{"testhost", "http://127.0.0.1:9000/export", nil},
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}
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for i, test := range testCases {
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globalMinioHost = test.globalMinioHost
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_, err := parseStorageEndpoints([]string{test.host})
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if err != nil {
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if err.Error() != test.expectedErr.Error() {
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t.Errorf("Test %d : got %v, expected %v", i+1, err, test.expectedErr)
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}
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}
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}
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// Should be reset back to "" so that we don't affect other tests.
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globalMinioHost = ""
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}
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// Test check endpoints syntax function for syntax verification
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// across various scenarios of inputs.
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func TestCheckEndpointsSyntax(t *testing.T) {
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successCases := []string{
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"export",
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"/export",
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"http://127.0.0.1/export",
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"https://127.0.0.1/export",
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}
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failureCases := []string{
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"/",
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"http://127.0.0.1",
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"http://127.0.0.1/",
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"ftp://127.0.0.1/export",
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"server:/export",
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}
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if runtime.GOOS == globalWindowsOSName {
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successCases = append(successCases,
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`\export`,
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`D:\export`,
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)
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failureCases = append(failureCases,
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"D:",
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`D:\`,
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`\`,
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)
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}
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for _, disk := range successCases {
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eps, err := parseStorageEndpoints([]string{disk})
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if err != nil {
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t.Fatalf("Unable to parse %s, error %s", disk, err)
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}
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if err = checkEndpointsSyntax(eps, []string{disk}); err != nil {
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t.Errorf("expected: <nil>, got: %s", err)
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}
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}
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for _, disk := range failureCases {
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eps, err := parseStorageEndpoints([]string{disk})
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if err != nil {
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t.Fatalf("Unable to parse %s, error %s", disk, err)
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}
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if err = checkEndpointsSyntax(eps, []string{disk}); err == nil {
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t.Errorf("expected: <error>, got: <nil>")
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}
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}
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}
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func TestIsDistributedSetup(t *testing.T) {
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var testCases []struct {
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disks []string
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result bool
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}
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if runtime.GOOS == globalWindowsOSName {
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testCases = []struct {
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disks []string
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result bool
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}{
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{[]string{`http://4.4.4.4/c:\mnt\disk1`, `http://4.4.4.4/c:\mnt\disk2`}, true},
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{[]string{`http://4.4.4.4/c:\mnt\disk1`, `http://127.0.0.1/c:\mnt\disk2`}, true},
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{[]string{`c:\mnt\disk1`, `c:\mnt\disk2`}, false},
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}
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} else {
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testCases = []struct {
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disks []string
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result bool
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}{
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{[]string{"http://4.4.4.4/mnt/disk1", "http://4.4.4.4/mnt/disk2"}, true},
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{[]string{"http://4.4.4.4/mnt/disk1", "http://127.0.0.1/mnt/disk2"}, true},
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{[]string{"/mnt/disk1", "/mnt/disk2"}, false},
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}
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}
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for i, test := range testCases {
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endpoints, err := parseStorageEndpoints(test.disks)
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if err != nil {
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t.Fatalf("Test %d: Unexpected error: %s", i+1, err)
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}
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res := isDistributedSetup(endpoints)
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if res != test.result {
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t.Errorf("Test %d: expected result %t but received %t", i+1, test.result, res)
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}
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}
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// Test cases when globalMinioHost is set
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globalMinioHost = "testhost"
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testCases = []struct {
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disks []string
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result bool
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}{
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{[]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},
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{[]string{"/mnt/disk1", "/mnt/disk2"}, false},
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}
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for i, test := range testCases {
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endpoints, err := parseStorageEndpoints(test.disks)
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if err != nil {
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t.Fatalf("Test %d: Unexpected error: %s", i+1, err)
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}
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res := isDistributedSetup(endpoints)
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if res != test.result {
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t.Errorf("Test %d: expected result %t but received %t", i+1, test.result, res)
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}
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}
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// Reset so that we don't affect other tests.
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globalMinioHost = ""
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}
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// Tests isAnyEndpointLocal function with inputs such that it returns true and false respectively.
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func TestIsAnyEndpointLocal(t *testing.T) {
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testCases := []struct {
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disks []string
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result bool
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}{
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{
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disks: []string{"http://4.4.4.4/mnt/disk1",
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"http://4.4.4.4/mnt/disk1"},
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result: false,
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},
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{
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disks: []string{"http://127.0.0.1/mnt/disk1",
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"http://127.0.0.1/mnt/disk1"},
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result: true,
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},
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}
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for i, test := range testCases {
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endpoints, err := parseStorageEndpoints(test.disks)
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if err != nil {
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t.Fatalf("Test %d - Failed to parse storage endpoints %v", i+1, err)
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}
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actual := isAnyEndpointLocal(endpoints)
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if actual != test.result {
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t.Errorf("Test %d - Expected %v but received %v", i+1, test.result, actual)
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}
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}
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}
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