/* * 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" "os" "reflect" "runtime" "testing" "github.com/minio/cli" ) func TestGetListenIPs(t *testing.T) { testCases := []struct { addr string port string shouldPass bool }{ {"127.0.0.1", "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"}, {"127.0.0.1:80"}, {"127.0.0.1:80"}, } for i, test := range testCases { endPoints, err := finalizeAPIEndpoints(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://127.0.0.1/export", nil}, { "testhost", "http://127.0.0.1/export", errors.New("Invalid Argument 127.0.0.1, port mandatory when --address : is used"), }, { "", "http://127.0.0.1:9000/export", errors.New("Invalid Argument 127.0.0.1:9000, port configurable using --address :"), }, {"testhost", "http://127.0.0.1:9000/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://127.0.0.1/export", "https://127.0.0.1/export", } failureCases := []string{ "/", "http://127.0.0.1", "http://127.0.0.1/", "ftp://127.0.0.1/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: , 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: , got: ") } } } // 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, 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) 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 = "" } // Tests init server. func TestInitServer(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, nil) 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) os.Unsetenv(test.envVar) } } // 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://127.0.0.1/mnt/disk1", "http://127.0.0.1/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) } } }