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Commit f3715bbb authored by Andrew Sy Kim's avatar Andrew Sy Kim
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ipvs: add descriptions to ipset unit tests

Signed-off-by: 's avatarAndrew Sy Kim <kiman@vmware.com>
parent f780ac02
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Inline Side-by-side
Showing with 68 additions and 49 deletions
pkg/proxy/ipvs/ipset_test.go
View file @ f3715bbb
......@@ -25,29 +25,30 @@ import (
func TestCheckIPSetVersion(t *testing.T) {
testCases := []struct {
name string
vstring string
valid bool
}{
// version less than "6.0" is not valid.
{"4.0", false},
{"5.1", false},
{"5.1.2", false},
// "7" is not a valid version string.
{"7", false},
{"6.0", true},
{"6.1", true},
{"6.19", true},
{"7.0", true},
{"8.1.2", true},
{"9.3.4.0", true},
{"total junk", false},
{"4.0 < 6.0 is invalid", "4.0", false},
{"5.1 < 6.0 is invalid", "5.1", false},
{"5.2 < 6.0 is invalid", "5.1.2", false},
{"7 is not a valid version", "7", false},
{"6.0 is valid since >= 6.0", "6.0", true},
{"6.1 is valid since >= 6.0", "6.1", true},
{"6.19 is valid since >= 6.0", "6.19", true},
{"7.0 is valid since >= 6.0", "7.0", true},
{"8.1.2 is valid since >= 6.0", "8.1.2", true},
{"9.3.4.0 is valid since >= 6.0", "9.3.4.0", true},
{"not a valid semantic version", "total junk", false},
}
for i := range testCases {
valid := checkMinVersion(testCases[i].vstring)
if testCases[i].valid != valid {
t.Errorf("Expected result: %v, Got result: %v", testCases[i].valid, valid)
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
valid := checkMinVersion(testCase.vstring)
if testCase.valid != valid {
t.Errorf("Expected result: %v, Got result: %v", testCase.valid, valid)
}
})
}
}
......@@ -55,6 +56,7 @@ const testIPSetVersion = "v6.19"
func TestSyncIPSetEntries(t *testing.T) {
testCases := []struct {
name string
set *utilipset.IPSet
setType utilipset.Type
ipv6 bool
......@@ -62,7 +64,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries []string
expectedEntries []string
}{
{ // case 0
{
name: "normal ipset sync",
set: &utilipset.IPSet{
Name: "foo",
},
......@@ -72,7 +75,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: nil,
expectedEntries: []string{"172.17.0.4,tcp:80"},
},
{ // case 1
{
name: "ipset IPv6 sync with no new entries",
set: &utilipset.IPSet{
Name: "abz",
},
......@@ -82,7 +86,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: []string{"FE80::0202:B3FF:FE1E:8329,tcp:80"},
expectedEntries: []string{"FE80::0202:B3FF:FE1E:8329,tcp:80"},
},
{ // case 2
{
name: "ipset sync with updated udp->tcp in hash",
set: &utilipset.IPSet{
Name: "bca",
},
......@@ -92,7 +97,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: []string{"172.17.0.5,udp:53"},
expectedEntries: []string{"172.17.0.4,tcp:80", "172.17.0.5,tcp:80"},
},
{ // case 3
{
name: "ipset sync no updates required",
set: &utilipset.IPSet{
Name: "bar",
},
......@@ -102,7 +108,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: []string{"172.17.0.4,tcp:80:172.17.0.4"},
expectedEntries: []string{"172.17.0.4,tcp:80:172.17.0.4"},
},
{ // case 4
{
name: "ipset IPv6 sync, delete and add new entry",
set: &utilipset.IPSet{
Name: "baz",
},
......@@ -112,7 +119,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: []string{"1111:0000:0000:0000:0202:B3FF:FE1E:8329,tcp:8081:1111:0000:0000:0000:0202:B3FF:FE1E:8329:8081"},
expectedEntries: []string{"FE80:0000:0000:0000:0202:B3FF:FE1E:8329,tcp:8080:FE80:0000:0000:0000:0202:B3FF:FE1E:8329"},
},
{ // case 5
{
name: "ipset sync, no current entries",
set: &utilipset.IPSet{
Name: "NOPE",
},
......@@ -122,7 +130,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: nil,
expectedEntries: []string{"172.17.0.4,tcp:80,172.17.0.9", "172.17.0.5,tcp:80,172.17.0.10"},
},
{ // case 6
{
name: "ipset sync, no current entries with /16 subnet",
set: &utilipset.IPSet{
Name: "ABC-DEF",
},
......@@ -132,7 +141,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: nil,
expectedEntries: []string{"172.17.0.4,tcp:80,172.17.0.0/16", "172.17.0.5,tcp:80,172.17.0.0/16"},
},
{ // case 7
{
name: "ipset IPv6 sync, no updates required with /32 subnet",
set: &utilipset.IPSet{
Name: "zar",
},
......@@ -142,7 +152,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: []string{"FE80::8329,tcp:8800,2001:db8::/32"},
expectedEntries: []string{"FE80::8329,tcp:8800,2001:db8::/32"},
},
{ // case 8
{
name: "ipset IPv6 sync, current entries removed",
set: &utilipset.IPSet{
Name: "bbb",
},
......@@ -152,7 +163,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: []string{"FE80::8329,udp:8801,2001:db8::/32"},
expectedEntries: nil,
},
{ // case 9
{
name: "ipset sync, port entry removed",
set: &utilipset.IPSet{
Name: "AAA",
},
......@@ -161,7 +173,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: []string{"80"},
expectedEntries: nil,
},
{ // case 10
{
name: "ipset sync, remove old and add new",
set: &utilipset.IPSet{
Name: "c-c-c",
},
......@@ -170,7 +183,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: []string{"80"},
expectedEntries: []string{"8080", "9090"},
},
{ // case 11
{
name: "ipset sync, remove many stale ports",
set: &utilipset.IPSet{
Name: "NODE-PORT",
},
......@@ -179,7 +193,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: []string{"80", "9090", "8081", "8082"},
expectedEntries: []string{"8080"},
},
{ // case 12
{
name: "ipset sync, add sctp entry",
set: &utilipset.IPSet{
Name: "sctp-1",
},
......@@ -189,7 +204,8 @@ func TestSyncIPSetEntries(t *testing.T) {
currentEntries: nil,
expectedEntries: []string{"172.17.0.4,sctp:80"},
},
{ // case 1
{
name: "ipset sync, add IPV6 sctp entry",
set: &utilipset.IPSet{
Name: "sctp-2",
},
......@@ -201,26 +217,29 @@ func TestSyncIPSetEntries(t *testing.T) {
},
}
for i := range testCases {
set := NewIPSet(fakeipset.NewFake(testIPSetVersion), testCases[i].set.Name, testCases[i].setType, testCases[i].ipv6, "comment-"+testCases[i].set.Name)
if err := set.handle.CreateSet(&set.IPSet, true); err != nil {
t.Errorf("Unexpected error: %v", err)
}
for _, entry := range testCases[i].expectedEntries {
set.handle.AddEntry(entry, testCases[i].set, true)
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
set := NewIPSet(fakeipset.NewFake(testIPSetVersion), testCase.set.Name, testCase.setType, testCase.ipv6, "comment-"+testCase.set.Name)
set.activeEntries.Insert(testCases[i].activeEntries...)
set.syncIPSetEntries()
for _, entry := range testCases[i].expectedEntries {
found, err := set.handle.TestEntry(entry, testCases[i].set.Name)
if err != nil {
if err := set.handle.CreateSet(&set.IPSet, true); err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !found {
t.Errorf("Unexpected entry 172.17.0.4,tcp:80 not found in set foo")
for _, entry := range testCase.currentEntries {
set.handle.AddEntry(entry, testCase.set, true)
}
set.activeEntries.Insert(testCase.activeEntries...)
set.syncIPSetEntries()
for _, entry := range testCase.expectedEntries {
found, err := set.handle.TestEntry(entry, testCase.set.Name)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !found {
t.Errorf("Unexpected entry %q not found in set foo", entry)
}
}
}
})
}
}
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