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320 lines (305 loc) · 8.36 KB
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/*
Copyright 2020 The Kubernetes Authors.
Copyright 2021 The Flux 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.
This file is modified from the source at
https://github.com/kubernetes-sigs/cluster-api/tree/7478817225e0a75acb6e14fc7b438231578073d2/util/conditions/matcher_test.go,
and initially adapted to work with the `metav1.Condition` and `metav1.ConditionStatus` types.
More concretely, this includes the removal of "condition severity" related functionalities, as this is not supported by
the `metav1.Condition` type.
*/
package conditions
import (
"testing"
fuzz "github.com/AdaLogics/go-fuzz-headers"
. "github.com/onsi/gomega"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func TestMatchConditions(t *testing.T) {
testCases := []struct {
name string
actual interface{}
expected []metav1.Condition
expectMatch bool
}{
{
name: "with an empty conditions",
actual: []metav1.Condition{},
expected: []metav1.Condition{},
expectMatch: true,
},
{
name: "with matching conditions",
actual: []metav1.Condition{
{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
},
expected: []metav1.Condition{
{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
},
expectMatch: true,
},
{
name: "with non-matching conditions",
actual: []metav1.Condition{
{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
},
expected: []metav1.Condition{
{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
{
Type: "different",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "different",
Message: "different",
},
},
expectMatch: false,
},
{
name: "with a different number of conditions",
actual: []metav1.Condition{
{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
},
expected: []metav1.Condition{
{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
},
expectMatch: false,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
g := NewWithT(t)
if tc.expectMatch {
g.Expect(tc.actual).To(MatchConditions(tc.expected))
} else {
g.Expect(tc.actual).ToNot(MatchConditions(tc.expected))
}
})
}
}
func TestMatchCondition(t *testing.T) {
testCases := []struct {
name string
actual interface{}
expected metav1.Condition
expectMatch bool
}{
{
name: "with an empty condition",
actual: metav1.Condition{},
expected: metav1.Condition{},
expectMatch: true,
},
{
name: "with a matching condition",
actual: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expected: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expectMatch: true,
},
{
name: "with a different time",
actual: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expected: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Time{},
Reason: "reason",
Message: "message",
},
expectMatch: true,
},
{
name: "with a different type",
actual: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expected: metav1.Condition{
Type: "different",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expectMatch: false,
},
{
name: "with a different status",
actual: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expected: metav1.Condition{
Type: "type",
Status: metav1.ConditionFalse,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expectMatch: false,
},
{
name: "with a different reason",
actual: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expected: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "different",
Message: "message",
},
expectMatch: false,
},
{
name: "with a different message",
actual: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expected: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "different",
},
expectMatch: false,
},
{
name: "with a subset message",
actual: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "message",
},
expected: metav1.Condition{
Type: "type",
Status: metav1.ConditionTrue,
LastTransitionTime: metav1.Now(),
Reason: "reason",
Message: "mes",
},
expectMatch: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
g := NewWithT(t)
if tc.expectMatch {
g.Expect(tc.actual).To(MatchCondition(tc.expected))
} else {
g.Expect(tc.actual).ToNot(MatchCondition(tc.expected))
}
})
}
}
func Fuzz_Match(f *testing.F) {
f.Fuzz(func(t *testing.T,
data []byte) {
f := fuzz.NewConsumer(data)
condition := metav1.Condition{}
err := f.GenerateStruct(&condition)
if err != nil {
return
}
m := MatchCondition(condition)
actual := metav1.Condition{}
err = f.GenerateStruct(&actual)
if err == nil {
_, _ = m.Match(actual)
}
})
}