k9s/internal/resource/pdb_test.go

113 lines
2.8 KiB
Go

package resource_test
import (
"testing"
"github.com/derailed/k9s/internal/k8s"
"github.com/derailed/k9s/internal/resource"
m "github.com/petergtz/pegomock"
"github.com/stretchr/testify/assert"
v1beta1 "k8s.io/api/policy/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func NewPDBListWithArgs(ns string, r *resource.PodDisruptionBudget) resource.List {
return resource.NewList(ns, "pdb", r, resource.AllVerbsAccess|resource.DescribeAccess)
}
func NewPDBWithArgs(conn k8s.Connection, res resource.Cruder) *resource.PodDisruptionBudget {
r := &resource.PodDisruptionBudget{Base: resource.NewBase(conn, res)}
r.Factory = r
return r
}
func TestPDBListAccess(t *testing.T) {
mc := NewMockConnection()
mr := NewMockCruder()
ns := "blee"
l := NewPDBListWithArgs(resource.AllNamespaces, NewPDBWithArgs(mc, mr))
l.SetNamespace(ns)
assert.Equal(t, ns, l.GetNamespace())
assert.Equal(t, "pdb", l.GetName())
for _, a := range []int{resource.GetAccess, resource.ListAccess, resource.DeleteAccess, resource.ViewAccess, resource.EditAccess} {
assert.True(t, l.Access(a))
}
}
func TestPDBFields(t *testing.T) {
r := newPDB().Fields("blee")
assert.Equal(t, "fred", r[0])
}
func TestPDBMarshal(t *testing.T) {
mc := NewMockConnection()
mr := NewMockCruder()
m.When(mr.Get("blee", "fred")).ThenReturn(k8sPDB(), nil)
cm := NewPDBWithArgs(mc, mr)
ma, err := cm.Marshal("blee/fred")
mr.VerifyWasCalledOnce().Get("blee", "fred")
assert.Nil(t, err)
assert.Equal(t, pdbYaml(), ma)
}
func TestPDBListData(t *testing.T) {
mc := NewMockConnection()
mr := NewMockCruder()
m.When(mr.List("blee")).ThenReturn(k8s.Collection{*k8sPDB()}, nil)
l := NewPDBListWithArgs("blee", NewPDBWithArgs(mc, mr))
// Make sure we mrn get deltas!
for i := 0; i < 2; i++ {
err := l.Reconcile()
assert.Nil(t, err)
}
mr.VerifyWasCalled(m.Times(2)).List("blee")
td := l.Data()
assert.Equal(t, 1, len(td.Rows))
assert.Equal(t, "blee", l.GetNamespace())
row := td.Rows["blee/fred"]
assert.Equal(t, 8, len(row.Deltas))
for _, d := range row.Deltas {
assert.Equal(t, "", d)
}
assert.Equal(t, resource.Row{"fred"}, row.Fields[:1])
}
// Helpers...
func k8sPDB() *v1beta1.PodDisruptionBudget {
return &v1beta1.PodDisruptionBudget{
ObjectMeta: metav1.ObjectMeta{
Namespace: "blee",
Name: "fred",
CreationTimestamp: metav1.Time{Time: testTime()},
},
Spec: v1beta1.PodDisruptionBudgetSpec{},
}
}
func newPDB() resource.Columnar {
mc := NewMockConnection()
return resource.NewPDB(mc).New(k8sPDB())
}
func pdbYaml() string {
return `apiVersion: v1beta1
kind: PodDisruptionBudget
metadata:
creationTimestamp: "2018-12-14T17:36:43Z"
name: fred
namespace: blee
spec: {}
status:
currentHealthy: 0
desiredHealthy: 0
disruptionsAllowed: 0
expectedPods: 0
`
}