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// Copyright 2013 The Prometheus 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 model
import (
"strings"
"testing"
"time"
)
func TestAlertValidate(t *testing.T) {
ts := time.Now()
var cases = []struct {
alert *Alert
err string
}{
{
alert: &Alert{
Labels: LabelSet{"a": "b"},
StartsAt: ts,
},
},
{
alert: &Alert{
Labels: LabelSet{"a": "b"},
},
err: "start time missing",
},
{
alert: &Alert{
Labels: LabelSet{"a": "b"},
StartsAt: ts,
EndsAt: ts,
},
},
{
alert: &Alert{
Labels: LabelSet{"a": "b"},
StartsAt: ts,
EndsAt: ts.Add(1 * time.Minute),
},
},
{
alert: &Alert{
Labels: LabelSet{"a": "b"},
StartsAt: ts,
EndsAt: ts.Add(-1 * time.Minute),
},
err: "start time must be before end time",
},
{
alert: &Alert{
StartsAt: ts,
},
err: "at least one label pair required",
},
{
alert: &Alert{
Labels: LabelSet{"a": "b", "!bad": "label"},
StartsAt: ts,
},
err: "invalid label set: invalid name",
},
{
alert: &Alert{
Labels: LabelSet{"a": "b", "bad": "\xfflabel"},
StartsAt: ts,
},
err: "invalid label set: invalid value",
},
{
alert: &Alert{
Labels: LabelSet{"a": "b"},
Annotations: LabelSet{"!bad": "label"},
StartsAt: ts,
},
err: "invalid annotations: invalid name",
},
{
alert: &Alert{
Labels: LabelSet{"a": "b"},
Annotations: LabelSet{"bad": "\xfflabel"},
StartsAt: ts,
},
err: "invalid annotations: invalid value",
},
}
for i, c := range cases {
err := c.alert.Validate()
if err == nil {
if c.err == "" {
continue
}
t.Errorf("%d. Expected error %q but got none", i, c.err)
continue
}
if c.err == "" && err != nil {
t.Errorf("%d. Expected no error but got %q", i, err)
continue
}
if !strings.Contains(err.Error(), c.err) {
t.Errorf("%d. Expected error to contain %q but got %q", i, c.err, err)
}
}
}
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