mirror of https://github.com/knative/pkg.git
808 lines
19 KiB
Go
808 lines
19 KiB
Go
/*
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Copyright 2019 The Knative Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package apis
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import (
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/equality"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// TestStatus is to validate ConditionAccessor interface works
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type TestStatus struct {
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c Conditions
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}
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func (t *TestStatus) GetConditions() Conditions {
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return t.c
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}
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func (t *TestStatus) SetConditions(conditions Conditions) {
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t.c = conditions
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}
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var (
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ignoreFields = cmpopts.IgnoreFields(Condition{}, "LastTransitionTime", "Severity")
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)
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func TestGetCondition(t *testing.T) {
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condSet := NewLivingConditionSet()
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cases := []struct {
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name string
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status ConditionsAccessor
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get ConditionType
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expect *Condition
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}{{
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name: "simple",
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status: &TestStatus{c: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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}}},
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get: ConditionReady,
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expect: &Condition{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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},
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}, {
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name: "nil",
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status: nil,
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get: ConditionReady,
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expect: nil,
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}, {
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name: "missing",
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status: &TestStatus{c: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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}}},
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get: "Missing",
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expect: nil,
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}}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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e, a := tc.expect, condSet.Manage(tc.status).GetCondition(tc.get)
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if diff := cmp.Diff(e, a, ignoreFields); diff != "" {
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t.Errorf("%s (-want, +got) = %v", tc.name, diff)
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}
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})
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}
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}
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func TestSetCondition(t *testing.T) {
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condSet := NewLivingConditionSet()
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cases := []struct {
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name string
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status ConditionsAccessor
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set Condition
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expect *Condition
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}{{
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name: "simple",
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status: &TestStatus{c: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}}},
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set: Condition{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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},
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expect: &Condition{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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},
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}, {
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name: "nil",
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status: nil,
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set: Condition{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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},
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expect: nil,
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}, {
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name: "empty",
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status: &TestStatus{},
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set: Condition{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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},
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expect: &Condition{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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},
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}}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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condSet.Manage(tc.status).SetCondition(tc.set)
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e, a := tc.expect, condSet.Manage(tc.status).GetCondition(tc.set.Type)
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if diff := cmp.Diff(e, a, ignoreFields); diff != "" {
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t.Errorf("%s (-want, +got) = %v", tc.name, diff)
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}
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})
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}
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}
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func TestIsHappy(t *testing.T) {
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cases := []struct {
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name string
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status ConditionsAccessor
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condSet ConditionSet
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isHappy bool
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}{{
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name: "empty accessor should not be ready",
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status: &TestStatus{
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c: Conditions(nil),
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},
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condSet: NewLivingConditionSet(),
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isHappy: false,
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}, {
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name: "Different condition type should not be ready",
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status: &TestStatus{
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c: Conditions{{
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Type: "Foo",
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Status: corev1.ConditionTrue,
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}},
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},
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condSet: NewLivingConditionSet(),
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isHappy: false,
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}, {
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name: "False condition accessor should not be ready",
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status: &TestStatus{
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c: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}},
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},
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condSet: NewLivingConditionSet(),
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isHappy: false,
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}, {
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name: "Unknown condition accessor should not be ready",
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status: &TestStatus{
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c: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionUnknown,
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}},
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},
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condSet: NewLivingConditionSet(),
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isHappy: false,
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}, {
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name: "Missing condition accessor should not be ready",
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status: &TestStatus{
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c: Conditions{{
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Type: ConditionReady,
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}},
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},
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condSet: NewLivingConditionSet(),
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isHappy: false,
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}, {
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name: "True condition accessor should be ready",
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status: &TestStatus{
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c: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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}},
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},
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condSet: NewLivingConditionSet(),
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isHappy: true,
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}, {
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name: "Multiple conditions with ready accessor should be ready",
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status: &TestStatus{
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c: Conditions{{
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Type: "Foo",
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Status: corev1.ConditionTrue,
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}, {
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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}},
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},
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condSet: NewLivingConditionSet(),
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isHappy: true,
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}, {
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name: "Multiple conditions with ready accessor false should not be ready",
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status: &TestStatus{
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c: Conditions{{
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Type: "Foo",
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Status: corev1.ConditionTrue,
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}, {
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}},
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},
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condSet: NewLivingConditionSet(),
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isHappy: false,
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}, {
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name: "Multiple conditions with mixed ready accessor, some don't matter, ready",
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status: &TestStatus{
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c: Conditions{{
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Type: "Foo",
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Status: corev1.ConditionTrue,
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}, {
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Type: "Bar",
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Status: corev1.ConditionFalse,
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}, {
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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}},
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},
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condSet: NewLivingConditionSet(),
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isHappy: true,
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}, {
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name: "Multiple conditions with mixed ready accessor, some don't matter, not ready",
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status: &TestStatus{
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c: Conditions{{
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Type: "Foo",
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Status: corev1.ConditionTrue,
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}, {
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Type: "Bar",
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Status: corev1.ConditionTrue,
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}, {
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}},
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},
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condSet: NewLivingConditionSet(),
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isHappy: false,
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}}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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if e, a := tc.isHappy, tc.condSet.Manage(tc.status).IsHappy(); e != a {
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t.Errorf("%q expected: %v got: %v", tc.name, e, a)
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}
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})
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}
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}
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func TestUpdateLastTransitionTime(t *testing.T) {
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condSet := NewLivingConditionSet()
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cases := []struct {
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name string
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conditions Conditions
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condition Condition
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update bool
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}{{
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name: "LastTransitionTime should be set",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}},
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condition: Condition{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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},
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update: true,
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}, {
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name: "LastTransitionTime should update",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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LastTransitionTime: VolatileTime{metav1.NewTime(time.Unix(1337, 0))},
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}},
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condition: Condition{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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},
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update: true,
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}, {
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name: "if LastTransitionTime is the only chance, don't do it",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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LastTransitionTime: VolatileTime{metav1.NewTime(time.Unix(1337, 0))},
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}},
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condition: Condition{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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},
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update: false,
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}}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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conds := &TestStatus{c: tc.conditions}
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was := condSet.Manage(conds).GetCondition(tc.condition.Type)
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condSet.Manage(conds).SetCondition(tc.condition)
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now := condSet.Manage(conds).GetCondition(tc.condition.Type)
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if e, a := tc.condition.Status, now.Status; e != a {
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t.Errorf("%q expected: %v to match %v", tc.name, e, a)
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}
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if tc.update {
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if e, a := was.LastTransitionTime, now.LastTransitionTime; e == a {
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t.Errorf("%q expected: %v to not match %v", tc.name, e, a)
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}
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} else {
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if e, a := was.LastTransitionTime, now.LastTransitionTime; e != a {
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t.Errorf("%q expected: %v to match %v", tc.name, e, a)
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}
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}
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})
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}
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}
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func TestResourceConditions(t *testing.T) {
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condSet := NewLivingConditionSet()
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status := &TestStatus{}
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foo := Condition{
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Type: "Foo",
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Status: "True",
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}
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bar := Condition{
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Type: "Bar",
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Status: "True",
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}
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// Add a new condition.
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condSet.Manage(status).SetCondition(foo)
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if got, want := len(status.c), 1; got != want {
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t.Fatalf("Unexpected Condition length; got %d, want %d", got, want)
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}
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// Add a second condition.
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condSet.Manage(status).SetCondition(bar)
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if got, want := len(status.c), 2; got != want {
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t.Fatalf("Unexpected Condition length; got %d, want %d", got, want)
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}
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}
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func TestConditionSeverity(t *testing.T) {
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condSet := NewLivingConditionSet("Foo")
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status := &TestStatus{}
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// Add a new condition.
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condSet.Manage(status).InitializeConditions()
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if got, want := len(status.c), 2; got != want {
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t.Errorf("Unexpected number of conditions: %d, wanted %d", got, want)
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}
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condSet.Manage(status).MarkFalse("Bar", "", "")
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if got, want := len(status.c), 3; got != want {
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t.Errorf("Unexpected number of conditions: %d, wanted %d", got, want)
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}
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if got, want := condSet.Manage(status).GetCondition("Ready").Severity, ConditionSeverityError; got != want {
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t.Errorf("GetCondition(%q).Severity = %v, wanted %v", "Ready", got, want)
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}
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if got, want := condSet.Manage(status).GetCondition("Foo").Severity, ConditionSeverityError; got != want {
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t.Errorf("GetCondition(%q).Severity = %v, wanted %v", "Foo", got, want)
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}
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if got, want := condSet.Manage(status).GetCondition("Bar").Severity, ConditionSeverityInfo; got != want {
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t.Errorf("GetCondition(%q).Severity = %v, wanted %v", "Bar", got, want)
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}
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}
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// getTypes is a small helped to strip out the used ConditionTypes from Conditions
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func getTypes(conds Conditions) []ConditionType {
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var types []ConditionType
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for _, c := range conds {
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types = append(types, c.Type)
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}
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return types
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}
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type ConditionMarkTrueTest struct {
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name string
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conditions Conditions
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mark ConditionType
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happy bool
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}
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func doTestMarkTrueAccessor(t *testing.T, cases []ConditionMarkTrueTest) {
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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condSet := NewLivingConditionSet(getTypes(tc.conditions)...)
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status := &TestStatus{c: tc.conditions}
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condSet.Manage(status).InitializeConditions()
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condSet.Manage(status).MarkTrue(tc.mark)
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if e, a := tc.happy, condSet.Manage(status).IsHappy(); e != a {
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t.Errorf("%q expected: %v got: %v", tc.name, e, a)
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}
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expected := &Condition{
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Type: tc.mark,
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Status: corev1.ConditionTrue,
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}
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e, a := expected, condSet.Manage(status).GetCondition(tc.mark)
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if diff := cmp.Diff(e, a, ignoreFields); diff != "" {
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t.Errorf("%s (-want, +got) = %v", tc.name, diff)
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}
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})
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}
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}
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func TestMarkTrue(t *testing.T) {
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cases := []ConditionMarkTrueTest{{
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name: "no deps",
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mark: ConditionReady,
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happy: true,
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}, {
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name: "existing conditions, turns happy",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}},
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mark: ConditionReady,
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happy: true,
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}, {
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name: "with deps, happy",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}, {
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Type: "Foo",
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Status: corev1.ConditionTrue,
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}},
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mark: ConditionReady,
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happy: true,
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}, {
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name: "with deps, not happy",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}, {
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Type: "Foo",
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Status: corev1.ConditionFalse,
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}},
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mark: ConditionReady,
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happy: true,
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}, {
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name: "update dep, turns happy",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}, {
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Type: "Foo",
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Status: corev1.ConditionFalse,
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}},
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mark: "Foo",
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happy: true,
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}, {
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name: "update dep, happy was unknown, turns happy",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionUnknown,
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}, {
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Type: "Foo",
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Status: corev1.ConditionFalse,
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}},
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mark: "Foo",
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happy: true,
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}, {
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name: "update dep 1/2, still not happy",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionFalse,
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}, {
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Type: "Foo",
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Status: corev1.ConditionFalse,
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}, {
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Type: "Bar",
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Status: corev1.ConditionFalse,
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}},
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mark: "Foo",
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happy: false,
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}}
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doTestMarkTrueAccessor(t, cases)
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}
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type ConditionMarkFalseTest struct {
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name string
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conditions Conditions
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mark ConditionType
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unhappy bool
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}
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func doTestMarkFalseAccessor(t *testing.T, cases []ConditionMarkFalseTest) {
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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condSet := NewLivingConditionSet(getTypes(tc.conditions)...)
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status := &TestStatus{c: tc.conditions}
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condSet.Manage(status).InitializeConditions()
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condSet.Manage(status).MarkFalse(tc.mark, "UnitTest", "calm down, just testing")
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if e, a := !tc.unhappy, condSet.Manage(status).IsHappy(); e != a {
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t.Errorf("%q expected: %v got: %v", tc.name, e, a)
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}
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expected := &Condition{
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Type: tc.mark,
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Status: corev1.ConditionFalse,
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Reason: "UnitTest",
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Message: "calm down, just testing",
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}
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e, a := expected, condSet.Manage(status).GetCondition(tc.mark)
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if diff := cmp.Diff(e, a, ignoreFields); diff != "" {
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t.Errorf("%s (-want, +got) = %v", tc.name, diff)
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}
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})
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}
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}
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func TestMarkFalse(t *testing.T) {
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cases := []ConditionMarkFalseTest{{
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name: "no deps",
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mark: ConditionReady,
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unhappy: true,
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}, {
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name: "existing conditions, turns unhappy",
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conditions: Conditions{{
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Type: ConditionReady,
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Status: corev1.ConditionTrue,
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}},
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mark: ConditionReady,
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unhappy: true,
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}, {
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name: "with deps, turns unhappy",
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conditions: Conditions{{
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Type: ConditionReady,
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionTrue,
|
|
}},
|
|
mark: ConditionReady,
|
|
unhappy: true,
|
|
}, {
|
|
name: "with deps, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionFalse,
|
|
}},
|
|
mark: ConditionReady,
|
|
unhappy: true,
|
|
}, {
|
|
name: "update dep, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionTrue,
|
|
}},
|
|
mark: "Foo",
|
|
unhappy: true,
|
|
}, {
|
|
name: "update dep, happy was unknown, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionUnknown,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionFalse,
|
|
}},
|
|
mark: "Foo",
|
|
unhappy: true,
|
|
}, {
|
|
name: "update dep 1/2, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Bar",
|
|
Status: corev1.ConditionTrue,
|
|
}},
|
|
mark: "Foo",
|
|
unhappy: true,
|
|
}}
|
|
doTestMarkFalseAccessor(t, cases)
|
|
}
|
|
|
|
type ConditionMarkUnknownTest struct {
|
|
name string
|
|
conditions Conditions
|
|
mark ConditionType
|
|
unhappy bool
|
|
happyIs corev1.ConditionStatus
|
|
}
|
|
|
|
func doTestMarkUnknownAccessor(t *testing.T, cases []ConditionMarkUnknownTest) {
|
|
for _, tc := range cases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
|
|
condSet := NewLivingConditionSet(getTypes(tc.conditions)...)
|
|
status := &TestStatus{c: tc.conditions}
|
|
|
|
condSet.Manage(status).MarkUnknown(tc.mark, "UnitTest", "idk, just testing")
|
|
|
|
if e, a := !tc.unhappy, condSet.Manage(status).IsHappy(); e != a {
|
|
t.Errorf("%q expected IsHappy: %v got: %v", tc.name, e, a)
|
|
}
|
|
|
|
if e, a := tc.happyIs, condSet.Manage(status).GetCondition(ConditionReady).Status; e != a {
|
|
t.Errorf("%q expected ConditionReady: %v got: %v", tc.name, e, a)
|
|
}
|
|
|
|
expected := &Condition{
|
|
Type: tc.mark,
|
|
Status: corev1.ConditionUnknown,
|
|
Reason: "UnitTest",
|
|
Message: "idk, just testing",
|
|
}
|
|
|
|
e, a := expected, condSet.Manage(status).GetCondition(tc.mark)
|
|
if diff := cmp.Diff(e, a, ignoreFields); diff != "" {
|
|
t.Errorf("%s (-want, +got) = %v", tc.name, diff)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestMarkUnknown(t *testing.T) {
|
|
cases := []ConditionMarkUnknownTest{{
|
|
name: "no deps",
|
|
mark: ConditionReady,
|
|
unhappy: true,
|
|
happyIs: corev1.ConditionUnknown,
|
|
}, {
|
|
name: "existing conditions, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionTrue,
|
|
}},
|
|
mark: ConditionReady,
|
|
unhappy: true,
|
|
happyIs: corev1.ConditionUnknown,
|
|
}, {
|
|
name: "with deps, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionTrue,
|
|
}},
|
|
mark: ConditionReady,
|
|
unhappy: true,
|
|
happyIs: corev1.ConditionUnknown,
|
|
}, {
|
|
name: "with deps that are false, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionFalse,
|
|
}, {
|
|
Type: "Bar",
|
|
Status: corev1.ConditionFalse,
|
|
}},
|
|
mark: "Foo",
|
|
unhappy: true,
|
|
happyIs: corev1.ConditionFalse,
|
|
}, {
|
|
name: "update dep, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionTrue,
|
|
}},
|
|
mark: "Foo",
|
|
unhappy: true,
|
|
happyIs: corev1.ConditionUnknown,
|
|
}, {
|
|
name: "update dep, happy was unknown, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionUnknown,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionFalse,
|
|
}},
|
|
mark: "Foo",
|
|
unhappy: true,
|
|
happyIs: corev1.ConditionUnknown,
|
|
}, {
|
|
name: "update dep 1/2, turns unhappy",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Foo",
|
|
Status: corev1.ConditionTrue,
|
|
}, {
|
|
Type: "Bar",
|
|
Status: corev1.ConditionTrue,
|
|
}},
|
|
mark: "Foo",
|
|
unhappy: true,
|
|
happyIs: corev1.ConditionUnknown,
|
|
}}
|
|
doTestMarkUnknownAccessor(t, cases)
|
|
}
|
|
|
|
func TestInitializeConditions(t *testing.T) {
|
|
condSet := NewLivingConditionSet()
|
|
|
|
cases := []struct {
|
|
name string
|
|
conditions Conditions
|
|
want *Condition
|
|
}{{
|
|
name: "no conditions is initialized",
|
|
want: &Condition{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionUnknown,
|
|
Severity: ConditionSeverityError,
|
|
},
|
|
}, {
|
|
name: "initialization is idempotent",
|
|
conditions: Conditions{{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionUnknown,
|
|
Severity: ConditionSeverityError,
|
|
}},
|
|
want: &Condition{
|
|
Type: ConditionReady,
|
|
Status: corev1.ConditionUnknown,
|
|
Severity: ConditionSeverityError,
|
|
},
|
|
// TODO(#357): Uncomment once fixed.
|
|
// }, {
|
|
// name: "initialization overwrites existing",
|
|
// conditions: Conditions{{
|
|
// Type: ConditionReady,
|
|
// Status: corev1.ConditionFalse,
|
|
// Severity: ConditionSeverityError,
|
|
// }},
|
|
// want: &Condition{
|
|
// Type: ConditionReady,
|
|
// Status: corev1.ConditionUnknown,
|
|
// Severity: ConditionSeverityError,
|
|
// },
|
|
}}
|
|
|
|
for _, tc := range cases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
status := &TestStatus{c: tc.conditions}
|
|
condSet.Manage(status).InitializeConditions()
|
|
if e, a := tc.want, condSet.Manage(status).GetCondition(ConditionReady); !equality.Semantic.DeepEqual(e, a) {
|
|
t.Errorf("accessor, %q expected: %v got: %v", tc.name, e, a)
|
|
}
|
|
})
|
|
}
|
|
}
|