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make test a bit more generic

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This commit is contained in:
Dan Winship 2020-03-12 14:52:34 -04:00 committed by Dan Winship
parent ddebbfd806
commit 4a7c86c105
1 changed files with 27 additions and 28 deletions
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55
pkg/registry/core/service/ipallocator/allocator_test.go
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@ -30,29 +30,34 @@ func TestAllocate(t *testing.T) {
cidr string
free int
released string
outOfRange1 string
outOfRange2 string
outOfRange3 string
outOfRange []string
alreadyAllocated string
}{
{
name: "IPv4",
cidr: "192.168.1.0/24",
free: 254,
released: "192.168.1.5",
outOfRange1: "192.168.0.1",
outOfRange2: "192.168.1.0",
outOfRange3: "192.168.1.255",
name: "IPv4",
cidr: "192.168.1.0/24",
free: 254,
released: "192.168.1.5",
outOfRange: []string{
"192.168.0.1", // not in 192.168.1.0/24
"192.168.1.0", // reserved (base address)
"192.168.1.255", // reserved (broadcast address)
"192.168.2.2", // not in 192.168.1.0/24
},
alreadyAllocated: "192.168.1.1",
},
{
name: "IPv6",
cidr: "2001:db8:1::/48",
free: 65534,
released: "2001:db8:1::5",
outOfRange1: "2001:db8::1",
outOfRange2: "2001:db8:1::",
outOfRange3: "2001:db8:1::ffff",
name: "IPv6",
cidr: "2001:db8:1::/48",
free: 65534,
released: "2001:db8:1::5",
outOfRange: []string{
"2001:db8::1", // not in 2001:db8:1::/48
"2001:db8:1::", // reserved (base address)
"2001:db8:1::ffff", // reserved (broadcast address)
"2001:db8:1::1:0", // not in the low 16 bits of 2001:db8:1::/48
"2001:db8:2::2", // not in 2001:db8:1::/48
},
alreadyAllocated: "2001:db8:1::1",
},
}
@ -119,21 +124,15 @@ func TestAllocate(t *testing.T) {
if err := r.Release(released); err != nil {
t.Fatal(err)
}
err = r.Allocate(net.ParseIP(tc.outOfRange1))
if _, ok := err.(*ErrNotInRange); !ok {
t.Fatal(err)
for _, outOfRange := range tc.outOfRange {
err = r.Allocate(net.ParseIP(outOfRange))
if _, ok := err.(*ErrNotInRange); !ok {
t.Fatal(err)
}
}
if err := r.Allocate(net.ParseIP(tc.alreadyAllocated)); err != ErrAllocated {
t.Fatal(err)
}
err = r.Allocate(net.ParseIP(tc.outOfRange2))
if _, ok := err.(*ErrNotInRange); !ok {
t.Fatal(err)
}
err = r.Allocate(net.ParseIP(tc.outOfRange3))
if _, ok := err.(*ErrNotInRange); !ok {
t.Fatal(err)
}
if f := r.Free(); f != 1 {
t.Errorf("Test %s unexpected free %d", tc.name, f)
}