added unit tests

Signed-off-by: Amir Malka <amirm@armosec.io>
This commit is contained in:
Amir Malka
2023-07-25 15:24:09 +03:00
parent 0df62cb8d3
commit aab9cd5ff9
4 changed files with 153 additions and 11 deletions
@@ -1,11 +0,0 @@
package resourcehandler
type QueryableResources map[string]QueryableResource
// QueryableResource is a struct that holds a representation of a resource we would like to query (from the K8S API, or from other sources)
type QueryableResource struct {
// <api group/api version/resource>
GroupVersionResourceTriplet string
// metadata.name==<resource name>, metadata.namespace==<resource namespace> etc.
FieldSelectors string
}
@@ -6,6 +6,16 @@ import (
"github.com/kubescape/kubescape/v2/core/cautils"
)
type QueryableResources map[string]QueryableResource
// QueryableResource is a struct that holds a representation of a resource we would like to query (from the K8S API, or from other sources)
type QueryableResource struct {
// <api group/api version/resource>
GroupVersionResourceTriplet string
// metadata.name==<resource name>, metadata.namespace==<resource namespace> etc.
FieldSelectors string
}
func (qr *QueryableResource) String() string {
if qr.FieldSelectors == "" {
return qr.GroupVersionResourceTriplet
@@ -0,0 +1,126 @@
package resourcehandler
import (
"fmt"
"reflect"
"testing"
"github.com/kubescape/kubescape/v2/core/cautils"
)
func TestString(t *testing.T) {
tt := []struct {
name string
input QueryableResource
output string
}{
{
name: "Empty field selectors",
input: QueryableResource{GroupVersionResourceTriplet: "/v1/pods", FieldSelectors: ""},
output: "/v1/pods",
},
{
name: "Non-empty field selectors",
input: QueryableResource{GroupVersionResourceTriplet: "gvr1", FieldSelectors: "fs1"},
output: "/v1/pods/fs1",
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
result := tc.input.String()
if result != tc.output {
t.Errorf("Expected: %s, got: %s", tc.output, result)
}
})
}
}
func TestCopy(t *testing.T) {
rsrc := &QueryableResource{GroupVersionResourceTriplet: "gvr1", FieldSelectors: "fs1"}
copy := rsrc.Copy()
if copy != *rsrc {
t.Errorf("Expected: %v, got: %v", *rsrc, copy)
}
if fmt.Sprintf("%p", rsrc) == fmt.Sprintf("%p", &copy) {
t.Errorf("pointers of original object and copy should not be same. object: %p, copy: %p", rsrc, &copy)
}
}
func TestAddFieldSelector(t *testing.T) {
tt := []struct {
name string
initial QueryableResource
fieldSelector string
expected QueryableResource
}{
{
name: "Add to empty FieldSelectors",
initial: QueryableResource{GroupVersionResourceTriplet: "gvr1", FieldSelectors: ""},
fieldSelector: "fs1",
expected: QueryableResource{GroupVersionResourceTriplet: "gvr1", FieldSelectors: "fs1"},
},
{
name: "Add to non-empty FieldSelectors",
initial: QueryableResource{GroupVersionResourceTriplet: "gvr1", FieldSelectors: "fs1"},
fieldSelector: "fs2",
expected: QueryableResource{GroupVersionResourceTriplet: "gvr1", FieldSelectors: "fs1,fs2"},
},
{
name: "Add empty FieldSelector to non-empty FieldSelectors",
initial: QueryableResource{GroupVersionResourceTriplet: "gvr1", FieldSelectors: "fs1"},
fieldSelector: "",
expected: QueryableResource{GroupVersionResourceTriplet: "gvr1", FieldSelectors: "fs1"},
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
tc.initial.AddFieldSelector(tc.fieldSelector)
if tc.initial != tc.expected {
t.Errorf("Expected: %v, got: %v", tc.expected, tc.initial)
}
})
}
}
func TestToK8sResourceMap(t *testing.T) {
qrm := make(QueryableResources)
qrm.Add(QueryableResource{GroupVersionResourceTriplet: "/v1/pods", FieldSelectors: "metadata.namespace=kube-system"})
qrm.Add(QueryableResource{GroupVersionResourceTriplet: "/v1/pods", FieldSelectors: "metadata.namespace=default"})
qrm.Add(QueryableResource{GroupVersionResourceTriplet: "/v1/nodes", FieldSelectors: ""})
qrm.Add(QueryableResource{GroupVersionResourceTriplet: "batch/v1/jobs", FieldSelectors: ""})
expectedResult := cautils.K8SResources{
"/v1/pods": nil,
"/v1/nodes": nil,
"batch/v1/jobs": nil,
}
result := qrm.ToK8sResourceMap()
if len(result) != len(expectedResult) {
t.Fatalf("Expected: %v, got: %v", expectedResult, result)
}
for k, v := range result {
if _, ok := expectedResult[k]; !ok || v != nil {
t.Fatalf("Expected: %v, got: %v", expectedResult, result)
}
}
}
func TestAdd(t *testing.T) {
qrMap := make(QueryableResources)
qr := QueryableResource{GroupVersionResourceTriplet: "/v1/pods", FieldSelectors: "metadata.namespace=default"}
qrMap.Add(qr)
if resource, ok := qrMap["/v1/pods/metadata.namespace=default"]; !ok {
t.Fatalf("Expected resource was not added to the map")
} else if !reflect.DeepEqual(resource, qr) {
t.Fatalf("Expected: %v, got: %v", qr, resource)
}
}
@@ -57,6 +57,23 @@ func TestToScanInfo(t *testing.T) {
s := ToScanInfo(req)
assert.True(t, s.ScanAll)
assert.True(t, s.FrameworkScan)
assert.Nil(t, s.WorkloadIdentifier)
}
{
req := &utilsmetav1.PostScanRequest{
Workload: &apisv1.WorkloadScan{
ApiVersion: "apps/v1",
Kind: "Deployment",
Name: "nginx",
Namespace: "ns1",
},
}
s := ToScanInfo(req)
assert.NotNil(t, s.WorkloadIdentifier)
assert.Equal(t, "apps/v1", s.WorkloadIdentifier.ApiVersion)
assert.Equal(t, "Deployment", s.WorkloadIdentifier.Kind)
assert.Equal(t, "nginx", s.WorkloadIdentifier.Name)
assert.Equal(t, "ns1", s.WorkloadIdentifier.Namespace)
}
}