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package adjRIBOut
import (
"testing"
"github.com/bio-routing/bio-rd/route"
"github.com/stretchr/testify/assert"
)
func TestAddPath(t *testing.T) {
tests := []struct {
name string
maxIDs uint32
count int
wantFail bool
}{
{
name: "Out of path IDs",
maxIDs: 10,
count: 11,
wantFail: true,
},
{
name: "Success",
maxIDs: 10,
count: 10,
wantFail: false,
},
}
X:
for _, test := range tests {
maxUint32 = test.maxIDs
m := newPathIDManager()
for i := 0; i < test.count; i++ {
_, err := m.addPath(&route.Path{BGPPath: &route.BGPPath{LocalPref: uint32(i)}})
if err != nil {
if test.wantFail {
continue X
}
t.Errorf("Unexpected failure for test %q: %v", test.name, err)
continue X
}
}
if test.wantFail {
t.Errorf("Unexpected success for test %q", test.name)
continue
}
}
}
func TestReleasePath(t *testing.T) {
tests := []struct {
name string
pm *pathIDManager
release *route.Path
expected *pathIDManager
wantFail bool
}{
{
name: "Release existent",
pm: &pathIDManager{
ids: map[uint32]uint64{
0: 1,
1: 1,
2: 1,
},
idByPath: map[route.BGPPath]uint32{
route.BGPPath{
LocalPref: 0,
}: 0,
route.BGPPath{
LocalPref: 1,
}: 1,
route.BGPPath{
LocalPref: 2,
}: 2,
},
last: 2,
used: 3,
},
release: &route.Path{BGPPath: &route.BGPPath{
LocalPref: 2,
}},
expected: &pathIDManager{
ids: map[uint32]uint64{
0: 1,
1: 1,
},
idByPath: map[route.BGPPath]uint32{
route.BGPPath{
LocalPref: 0,
}: 0,
route.BGPPath{
LocalPref: 1,
}: 1,
},
last: 2,
used: 2,
},
},
{
name: "Release non-existent",
pm: &pathIDManager{
ids: map[uint32]uint64{
0: 1,
1: 1,
2: 1,
},
idByPath: map[route.BGPPath]uint32{
route.BGPPath{
LocalPref: 0,
}: 0,
route.BGPPath{
LocalPref: 1,
}: 1,
route.BGPPath{
LocalPref: 2,
}: 2,
},
last: 2,
used: 3,
},
release: &route.Path{BGPPath: &route.BGPPath{
LocalPref: 4,
}},
expected: &pathIDManager{
ids: map[uint32]uint64{
0: 1,
1: 1,
2: 1,
},
idByPath: map[route.BGPPath]uint32{
route.BGPPath{
LocalPref: 0,
}: 0,
route.BGPPath{
LocalPref: 1,
}: 1,
route.BGPPath{
LocalPref: 2,
}: 2,
},
last: 2,
used: 3,
},
wantFail: true,
},
}
for _, test := range tests {
_, err := test.pm.releasePath(test.release)
if err != nil {
if test.wantFail {
continue
}
t.Errorf("Unexpected failure for test %q: %v", test.name, err)
continue
}
if test.wantFail {
t.Errorf("Unexpected success for test %q", test.name)
continue
}
assert.Equalf(t, test.expected, test.pm, "%s", test.name)
}
}