open-consul/agent/structs/intention_test.go

180 lines
3.5 KiB
Go

package structs
import (
"reflect"
"sort"
"strings"
"testing"
)
func TestIntentionValidate(t *testing.T) {
cases := []struct {
Name string
Modify func(*Intention)
Err string
}{
{
"long description",
func(x *Intention) {
x.Description = strings.Repeat("x", metaValueMaxLength+1)
},
"description exceeds",
},
{
"no action set",
func(x *Intention) { x.Action = "" },
"action must be set",
},
{
"no SourceNS",
func(x *Intention) { x.SourceNS = "" },
"SourceNS must be set",
},
{
"no SourceName",
func(x *Intention) { x.SourceName = "" },
"SourceName must be set",
},
{
"no DestinationNS",
func(x *Intention) { x.DestinationNS = "" },
"DestinationNS must be set",
},
{
"no DestinationName",
func(x *Intention) { x.DestinationName = "" },
"DestinationName must be set",
},
{
"SourceNS partial wildcard",
func(x *Intention) { x.SourceNS = "foo*" },
"partial value",
},
{
"SourceName partial wildcard",
func(x *Intention) { x.SourceName = "foo*" },
"partial value",
},
{
"SourceName exact following wildcard",
func(x *Intention) {
x.SourceNS = "*"
x.SourceName = "foo"
},
"follow wildcard",
},
{
"DestinationNS partial wildcard",
func(x *Intention) { x.DestinationNS = "foo*" },
"partial value",
},
{
"DestinationName partial wildcard",
func(x *Intention) { x.DestinationName = "foo*" },
"partial value",
},
{
"DestinationName exact following wildcard",
func(x *Intention) {
x.DestinationNS = "*"
x.DestinationName = "foo"
},
"follow wildcard",
},
}
for _, tc := range cases {
t.Run(tc.Name, func(t *testing.T) {
ixn := TestIntention(t)
tc.Modify(ixn)
err := ixn.Validate()
if (err != nil) != (tc.Err != "") {
t.Fatalf("err: %s", err)
}
if err == nil {
return
}
if !strings.Contains(strings.ToLower(err.Error()), strings.ToLower(tc.Err)) {
t.Fatalf("err: %s", err)
}
})
}
}
func TestIntentionPrecedenceSorter(t *testing.T) {
cases := []struct {
Name string
Input [][]string // SrcNS, SrcN, DstNS, DstN
Expected [][]string // Same structure as Input
}{
{
"exhaustive list",
[][]string{
{"*", "*", "exact", "*"},
{"*", "*", "*", "*"},
{"exact", "*", "exact", "exact"},
{"*", "*", "exact", "exact"},
{"exact", "exact", "*", "*"},
{"exact", "exact", "exact", "exact"},
{"exact", "exact", "exact", "*"},
{"exact", "*", "exact", "*"},
{"exact", "*", "*", "*"},
},
[][]string{
{"exact", "exact", "exact", "exact"},
{"exact", "*", "exact", "exact"},
{"*", "*", "exact", "exact"},
{"exact", "exact", "exact", "*"},
{"exact", "*", "exact", "*"},
{"*", "*", "exact", "*"},
{"exact", "exact", "*", "*"},
{"exact", "*", "*", "*"},
{"*", "*", "*", "*"},
},
},
}
for _, tc := range cases {
t.Run(tc.Name, func(t *testing.T) {
var input Intentions
for _, v := range tc.Input {
input = append(input, &Intention{
SourceNS: v[0],
SourceName: v[1],
DestinationNS: v[2],
DestinationName: v[3],
})
}
// Sort
sort.Sort(IntentionPrecedenceSorter(input))
// Get back into a comparable form
var actual [][]string
for _, v := range input {
actual = append(actual, []string{
v.SourceNS,
v.SourceName,
v.DestinationNS,
v.DestinationName,
})
}
if !reflect.DeepEqual(actual, tc.Expected) {
t.Fatalf("bad (got, wanted):\n\n%#v\n\n%#v", actual, tc.Expected)
}
})
}
}