Since go1.8 os.RemoveAll and os.MkdirAll both support long path names i.e UNC path on windows. The code we are carrying was directly borrowed from `pkg/os` package and doesn't need to be in our repo anymore. As a side affect this also addresses our codecoverage issue. Refer #4658
177 lines
5 KiB
Go
177 lines
5 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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"os"
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"reflect"
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"testing"
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"time"
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)
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// Test function to remove lock entries from map only in case they still exist based on name & uid combination
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func TestLockRpcServerRemoveEntryIfExists(t *testing.T) {
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testPath, locker, _ := createLockTestServer(t)
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defer os.RemoveAll(testPath)
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lri := lockRequesterInfo{
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writer: false,
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node: "host",
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serviceEndpoint: "rpc-path",
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uid: "0123-4567",
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timestamp: UTCNow(),
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timeLastCheck: UTCNow(),
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}
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nlrip := nameLockRequesterInfoPair{name: "name", lri: lri}
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// first test by simulating item has already been deleted
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locker.ll.removeEntryIfExists(nlrip)
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{
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gotLri, _ := locker.ll.lockMap["name"]
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expectedLri := []lockRequesterInfo(nil)
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if !reflect.DeepEqual(expectedLri, gotLri) {
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t.Errorf("Expected %#v, got %#v", expectedLri, gotLri)
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}
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}
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// then test normal deletion
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locker.ll.lockMap["name"] = []lockRequesterInfo{lri} // add item
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locker.ll.removeEntryIfExists(nlrip)
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{
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gotLri, _ := locker.ll.lockMap["name"]
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expectedLri := []lockRequesterInfo(nil)
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if !reflect.DeepEqual(expectedLri, gotLri) {
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t.Errorf("Expected %#v, got %#v", expectedLri, gotLri)
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}
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}
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}
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// Test function to remove lock entries from map based on name & uid combination
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func TestLockRpcServerRemoveEntry(t *testing.T) {
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testPath, locker, _ := createLockTestServer(t)
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defer os.RemoveAll(testPath)
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lockRequesterInfo1 := lockRequesterInfo{
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writer: true,
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node: "host",
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serviceEndpoint: "rpc-path",
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uid: "0123-4567",
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timestamp: UTCNow(),
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timeLastCheck: UTCNow(),
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}
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lockRequesterInfo2 := lockRequesterInfo{
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writer: true,
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node: "host",
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serviceEndpoint: "rpc-path",
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uid: "89ab-cdef",
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timestamp: UTCNow(),
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timeLastCheck: UTCNow(),
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}
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locker.ll.lockMap["name"] = []lockRequesterInfo{
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lockRequesterInfo1,
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lockRequesterInfo2,
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}
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lri, _ := locker.ll.lockMap["name"]
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// test unknown uid
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if locker.ll.removeEntry("name", "unknown-uid", &lri) {
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t.Errorf("Expected %#v, got %#v", false, true)
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}
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if !locker.ll.removeEntry("name", "0123-4567", &lri) {
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t.Errorf("Expected %#v, got %#v", true, false)
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} else {
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gotLri, _ := locker.ll.lockMap["name"]
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expectedLri := []lockRequesterInfo{lockRequesterInfo2}
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if !reflect.DeepEqual(expectedLri, gotLri) {
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t.Errorf("Expected %#v, got %#v", expectedLri, gotLri)
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}
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}
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if !locker.ll.removeEntry("name", "89ab-cdef", &lri) {
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t.Errorf("Expected %#v, got %#v", true, false)
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} else {
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gotLri, _ := locker.ll.lockMap["name"]
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expectedLri := []lockRequesterInfo(nil)
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if !reflect.DeepEqual(expectedLri, gotLri) {
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t.Errorf("Expected %#v, got %#v", expectedLri, gotLri)
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}
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}
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}
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// Tests function returning long lived locks.
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func TestLockRpcServerGetLongLivedLocks(t *testing.T) {
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ut := UTCNow()
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// Collection of test cases for verifying returning valid long lived locks.
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testCases := []struct {
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lockMap map[string][]lockRequesterInfo
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lockInterval time.Duration
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expectedNSLR []nameLockRequesterInfoPair
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}{
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// Testcase - 1 validates long lived locks, returns empty list.
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{
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lockMap: map[string][]lockRequesterInfo{
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"test": {{
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writer: true,
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node: "10.1.10.21",
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serviceEndpoint: "/lock/mnt/disk1",
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uid: "10000112",
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timestamp: ut,
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timeLastCheck: ut,
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}},
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},
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lockInterval: 1 * time.Minute,
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expectedNSLR: []nameLockRequesterInfoPair{},
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},
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// Testcase - 2 validates long lived locks, returns at least one list.
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{
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lockMap: map[string][]lockRequesterInfo{
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"test": {{
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writer: true,
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node: "10.1.10.21",
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serviceEndpoint: "/lock/mnt/disk1",
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uid: "10000112",
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timestamp: ut,
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timeLastCheck: ut.Add(-2 * time.Minute),
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}},
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},
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lockInterval: 1 * time.Minute,
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expectedNSLR: []nameLockRequesterInfoPair{
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{
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name: "test",
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lri: lockRequesterInfo{
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writer: true,
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node: "10.1.10.21",
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serviceEndpoint: "/lock/mnt/disk1",
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uid: "10000112",
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timestamp: ut,
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timeLastCheck: ut.Add(-2 * time.Minute),
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},
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},
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},
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},
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}
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// Validates all test cases here.
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for i, testCase := range testCases {
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nsLR := getLongLivedLocks(testCase.lockMap, testCase.lockInterval)
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if !reflect.DeepEqual(testCase.expectedNSLR, nsLR) {
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t.Errorf("Test %d: Expected %#v, got %#v", i+1, testCase.expectedNSLR, nsLR)
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}
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}
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}
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