k9s/internal/resource/pdb_test.go

129 lines
3.0 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 TestPDBListAccess(t *testing.T) {
ns := "blee"
l := resource.NewPDBList(resource.AllNamespaces)
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 TestPDBHeader(t *testing.T) {
row := resource.Row{
"NAME",
"MIN AVAILABLE",
"MAX_ UNAVAILABLE",
"ALLOWED DISRUPTIONS",
"CURRENT",
"DESIRED",
"EXPECTED",
"AGE",
}
assert.Equal(t, row, newPDB().Header(resource.DefaultNamespace))
}
func TestPDBFields(t *testing.T) {
r := newPDB().Fields("blee")
assert.Equal(t, "fred", r[0])
}
func TestPDBMarshal(t *testing.T) {
setup(t)
ca := NewMockCaller()
m.When(ca.Get("blee", "fred")).ThenReturn(k8sPDB(), nil)
cm := resource.NewPDBWithArgs(ca)
ma, err := cm.Marshal("blee/fred")
ca.VerifyWasCalledOnce().Get("blee", "fred")
assert.Nil(t, err)
assert.Equal(t, pdbYaml(), ma)
}
func TestPDBListData(t *testing.T) {
setup(t)
ca := NewMockCaller()
m.When(ca.List(resource.NotNamespaced)).ThenReturn(k8s.Collection{*k8sPDB()}, nil)
l := resource.NewPDBListWithArgs("-", resource.NewPDBWithArgs(ca))
// Make sure we can get deltas!
for i := 0; i < 2; i++ {
err := l.Reconcile()
assert.Nil(t, err)
}
ca.VerifyWasCalled(m.Times(2)).List(resource.NotNamespaced)
td := l.Data()
assert.Equal(t, 1, len(td.Rows))
assert.Equal(t, resource.NotNamespaced, l.GetNamespace())
assert.False(t, l.HasXRay())
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])
}
func TestPDBListDescribe(t *testing.T) {
setup(t)
ca := NewMockCaller()
m.When(ca.Get("blee", "fred")).ThenReturn(k8sPDB(), nil)
l := resource.NewPDBListWithArgs("blee", resource.NewPDBWithArgs(ca))
props, err := l.Describe("blee/fred")
ca.VerifyWasCalledOnce().Get("blee", "fred")
assert.Nil(t, err)
assert.Equal(t, 0, len(props))
}
// 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 {
return resource.NewPDB().NewInstance(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
`
}