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tests: add unit tests for utils functions (#3857)

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Signed-off-by: prateekpandey14 <prateek.pandey@nirmata.com>
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Prateek Pandey 2022-05-10 19:15:48 +05:30 • committed by GitHub
parent 4107140a8d
commit 2866c06d95
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pkg/policy/utils_test.go Normal file
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package policy
import (
"testing"
kyverno "github.com/kyverno/kyverno/api/kyverno/v1"
"gotest.tools/assert"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)
func Test_isMatchResourcesAllValid(t *testing.T) {
tests := []struct {
name string
rule kyverno.Rule
want bool
}{
{
name: "All with no kinds are invalid",
rule: kyverno.Rule{
MatchResources: kyverno.MatchResources{
All: []kyverno.ResourceFilter{
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{},
},
},
},
},
},
want: false,
},
{
name: "All with same kind are valid",
rule: kyverno.Rule{
MatchResources: kyverno.MatchResources{
All: []kyverno.ResourceFilter{
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind1"},
},
},
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind1"},
},
},
},
},
},
want: true,
},
{
name: "All with different kinds are invalid",
rule: kyverno.Rule{
MatchResources: kyverno.MatchResources{
All: []kyverno.ResourceFilter{
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind1"},
},
},
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind2"},
},
},
},
},
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.DeepEqual(t, tt.want, isMatchResourcesAllValid(tt.rule))
})
}
}
func Test_fetchUniqueKinds(t *testing.T) {
tests := []struct {
name string
rule kyverno.Rule
want []string
}{
{
name: "Unique MatchResource kinds",
rule: kyverno.Rule{
MatchResources: kyverno.MatchResources{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind1", "kind2"},
},
},
},
want: []string{"kind1", "kind2"},
},
{
name: "Any with same kind are valid",
rule: kyverno.Rule{
MatchResources: kyverno.MatchResources{
Any: []kyverno.ResourceFilter{
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind1", "kind2"},
},
},
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind1", "kind3"},
},
},
},
},
},
want: []string{"kind1", "kind2", "kind3"},
},
{
name: "Match with All and Any kind",
rule: kyverno.Rule{
MatchResources: kyverno.MatchResources{
All: []kyverno.ResourceFilter{
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind1"},
},
},
},
Any: []kyverno.ResourceFilter{
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind1", "kind2"},
},
},
},
},
},
want: []string{"kind1", "kind2"},
},
{
name: "Match with different All and Any kind",
rule: kyverno.Rule{
MatchResources: kyverno.MatchResources{
All: []kyverno.ResourceFilter{
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind4", "kind5"},
},
},
},
Any: []kyverno.ResourceFilter{
{
ResourceDescription: kyverno.ResourceDescription{
Kinds: []string{"kind1", "kind2"},
},
},
},
},
},
want: []string{"kind1", "kind2"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.DeepEqual(t, fetchUniqueKinds(tt.rule), tt.want)
})
}
}
func Test_convertlist(t *testing.T) {
tests := []struct {
name string
ulists []unstructured.Unstructured
want []*unstructured.Unstructured
}{
{
name: "Convert list",
ulists: []unstructured.Unstructured{
{
Object: map[string]interface{}{
"kind": "kind1",
},
},
{
Object: map[string]interface{}{
"namespace": "ns-1",
},
},
},
want: []*unstructured.Unstructured{
{
Object: map[string]interface{}{
"kind": "kind1",
},
},
{
Object: map[string]interface{}{
"namespace": "ns-1",
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.DeepEqual(t, convertlist(tt.ulists), tt.want)
})
}
}