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Testcases for MapCIDRsByIPFamily

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This commit is contained in:
Basant Amarkhed 2020-11-17 07:35:50 +00:00
parent 707073d2f9
commit f11c4e9c8c
1 changed files with 102 additions and 0 deletions
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102
pkg/proxy/util/utils_test.go
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@ -669,6 +669,108 @@ func TestMapIPsByIPFamily(t *testing.T) {
}
}
func TestMapCIDRsByIPFamily(t *testing.T) {
testCases := []struct {
desc string
ipString []string
wantIPv6 bool
expectCorrect []string
expectIncorrect []string
}{
{
desc: "empty input IPv4",
ipString: []string{},
wantIPv6: false,
expectCorrect: nil,
expectIncorrect: nil,
},
{
desc: "empty input IPv6",
ipString: []string{},
wantIPv6: true,
expectCorrect: nil,
expectIncorrect: nil,
},
{
desc: "want IPv4 and receive IPv6",
ipString: []string{"fd00:20::1/64"},
wantIPv6: false,
expectCorrect: nil,
expectIncorrect: []string{"fd00:20::1/64"},
},
{
desc: "want IPv6 and receive IPv4",
ipString: []string{"192.168.200.2/24"},
wantIPv6: true,
expectCorrect: nil,
expectIncorrect: []string{"192.168.200.2/24"},
},
{
desc: "want IPv6 and receive IPv4 and IPv6",
ipString: []string{"192.168.200.2/24", "192.1.34.23/24", "fd00:20::1/64", "2001:db9::3/64"},
wantIPv6: true,
expectCorrect: []string{"fd00:20::1/64", "2001:db9::3/64"},
expectIncorrect: []string{"192.168.200.2/24", "192.1.34.23/24"},
},
{
desc: "want IPv4 and receive IPv4 and IPv6",
ipString: []string{"192.168.200.2/24", "192.1.34.23/24", "fd00:20::1/64", "2001:db9::3/64"},
wantIPv6: false,
expectCorrect: []string{"192.168.200.2/24", "192.1.34.23/24"},
expectIncorrect: []string{"fd00:20::1/64", "2001:db9::3/64"},
},
{
desc: "want IPv4 and receive IPv4 only",
ipString: []string{"192.168.200.2/24", "192.1.34.23/24"},
wantIPv6: false,
expectCorrect: []string{"192.168.200.2/24", "192.1.34.23/24"},
expectIncorrect: nil,
},
{
desc: "want IPv6 and receive IPv4 only",
ipString: []string{"192.168.200.2/24", "192.1.34.23/24"},
wantIPv6: true,
expectCorrect: nil,
expectIncorrect: []string{"192.168.200.2/24", "192.1.34.23/24"},
},
{
desc: "want IPv4 and receive IPv6 only",
ipString: []string{"fd00:20::1/64", "2001:db9::3/64"},
wantIPv6: false,
expectCorrect: nil,
expectIncorrect: []string{"fd00:20::1/64", "2001:db9::3/64"},
},
{
desc: "want IPv6 and receive IPv6 only",
ipString: []string{"fd00:20::1/64", "2001:db9::3/64"},
wantIPv6: true,
expectCorrect: []string{"fd00:20::1/64", "2001:db9::3/64"},
expectIncorrect: nil,
},
}
for _, testcase := range testCases {
t.Run(testcase.desc, func(t *testing.T) {
ipFamily := v1.IPv4Protocol
otherIPFamily := v1.IPv6Protocol
if testcase.wantIPv6 {
ipFamily = v1.IPv6Protocol
otherIPFamily = v1.IPv4Protocol
}
cidrMap := MapCIDRsByIPFamily(testcase.ipString)
if !reflect.DeepEqual(testcase.expectCorrect, cidrMap[ipFamily]) {
t.Errorf("Test %v failed: expected %v, got %v", testcase.desc, testcase.expectCorrect, cidrMap[ipFamily])
}
if !reflect.DeepEqual(testcase.expectIncorrect, cidrMap[otherIPFamily]) {
t.Errorf("Test %v failed: expected %v, got %v", testcase.desc, testcase.expectIncorrect, cidrMap[otherIPFamily])
}
})
}
}
func TestGetClusterIPByFamily(t *testing.T) {
testCases := []struct {
name string