kops/channels/pkg/channels/addons_test.go

156 lines
3.8 KiB
Go

/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package channels
import (
"testing"
"github.com/blang/semver"
"k8s.io/kops/channels/pkg/api"
)
func Test_Filtering(t *testing.T) {
grid := []struct {
Input api.AddonSpec
KubernetesVersion string
Expected bool
}{
{
Input: api.AddonSpec{
KubernetesVersion: ">=1.6.0",
},
KubernetesVersion: "1.6.0",
Expected: true,
},
{
Input: api.AddonSpec{
KubernetesVersion: "<1.6.0",
},
KubernetesVersion: "1.6.0",
Expected: false,
},
{
Input: api.AddonSpec{
KubernetesVersion: ">=1.6.0",
},
KubernetesVersion: "1.5.9",
Expected: false,
},
{
Input: api.AddonSpec{
KubernetesVersion: ">=1.4.0 <1.6.0",
},
KubernetesVersion: "1.5.9",
Expected: true,
},
{
Input: api.AddonSpec{
KubernetesVersion: ">=1.4.0 <1.6.0",
},
KubernetesVersion: "1.6.0",
Expected: false,
},
}
for _, g := range grid {
k8sVersion := semver.MustParse(g.KubernetesVersion)
addon := &Addon{
Spec: &g.Input,
}
actual := addon.matches(k8sVersion)
if actual != g.Expected {
t.Errorf("unexpected result from %v, %s. got %v", g.Input.KubernetesVersion, g.KubernetesVersion, actual)
}
}
}
func Test_Replacement(t *testing.T) {
grid := []struct {
Old *ChannelVersion
New *ChannelVersion
Replaces bool
}{
// With no id, update iff newer semver
{
Old: &ChannelVersion{Version: s("1.0.0"), Id: ""},
New: &ChannelVersion{Version: s("1.0.0"), Id: ""},
Replaces: false,
},
{
Old: &ChannelVersion{Version: s("1.0.0"), Id: ""},
New: &ChannelVersion{Version: s("1.0.1"), Id: ""},
Replaces: true,
},
{
Old: &ChannelVersion{Version: s("1.0.1"), Id: ""},
New: &ChannelVersion{Version: s("1.0.0"), Id: ""},
Replaces: false,
},
{
Old: &ChannelVersion{Version: s("1.1.0"), Id: ""},
New: &ChannelVersion{Version: s("1.1.1"), Id: ""},
Replaces: true,
},
{
Old: &ChannelVersion{Version: s("1.1.1"), Id: ""},
New: &ChannelVersion{Version: s("1.1.0"), Id: ""},
Replaces: false,
},
// With id, update if different id and same version, otherwise follow semver
{
Old: &ChannelVersion{Version: s("1.0.0"), Id: "a"},
New: &ChannelVersion{Version: s("1.0.0"), Id: "a"},
Replaces: false,
},
{
Old: &ChannelVersion{Version: s("1.0.0"), Id: "a"},
New: &ChannelVersion{Version: s("1.0.0"), Id: "b"},
Replaces: true,
},
{
Old: &ChannelVersion{Version: s("1.0.0"), Id: "b"},
New: &ChannelVersion{Version: s("1.0.0"), Id: "a"},
Replaces: true,
},
{
Old: &ChannelVersion{Version: s("1.0.0"), Id: "a"},
New: &ChannelVersion{Version: s("1.0.1"), Id: "a"},
Replaces: true,
},
{
Old: &ChannelVersion{Version: s("1.0.0"), Id: "a"},
New: &ChannelVersion{Version: s("1.0.1"), Id: "a"},
Replaces: true,
},
{
Old: &ChannelVersion{Version: s("1.0.0"), Id: "a"},
New: &ChannelVersion{Version: s("1.0.1"), Id: "a"},
Replaces: true,
},
}
for _, g := range grid {
actual := g.New.replaces(g.Old)
if actual != g.Replaces {
t.Errorf("unexpected result from %v -> %v, expect %t. actual %v", g.Old, g.New, g.Replaces, actual)
}
}
}
func s(v string) *string {
return &v
}