prometheus/util/strutil/strconv_test.go
Tariq Ibrahim a188693015 Adding unit tests for the util package (#4534)
Signed-off-by: Tariq Ibrahim <tariq.ibrahim@microsoft.com>
2018-08-27 15:55:49 +01:00

66 lines
2.2 KiB
Go

// Copyright 2016 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 strutil
import (
"testing"
)
type linkTest struct {
expression string
expectedGraphLink string
expectedTableLink string
}
var linkTests = []linkTest{
{
"sum(incoming_http_requests_total) by (system)",
"/graph?g0.expr=sum%28incoming_http_requests_total%29+by+%28system%29&g0.tab=0",
"/graph?g0.expr=sum%28incoming_http_requests_total%29+by+%28system%29&g0.tab=1",
},
{
"sum(incoming_http_requests_total{system=\"trackmetadata\"})",
"/graph?g0.expr=sum%28incoming_http_requests_total%7Bsystem%3D%22trackmetadata%22%7D%29&g0.tab=0",
"/graph?g0.expr=sum%28incoming_http_requests_total%7Bsystem%3D%22trackmetadata%22%7D%29&g0.tab=1",
},
}
func TestLink(t *testing.T) {
for _, tt := range linkTests {
if graphLink := GraphLinkForExpression(tt.expression); graphLink != tt.expectedGraphLink {
t.Errorf("GraphLinkForExpression failed for expression (%#q), want %q got %q", tt.expression, tt.expectedGraphLink, graphLink)
}
if tableLink := TableLinkForExpression(tt.expression); tableLink != tt.expectedTableLink {
t.Errorf("TableLinkForExpression failed for expression (%#q), want %q got %q", tt.expression, tt.expectedTableLink, tableLink)
}
}
}
func TestSanitizeLabelName(t *testing.T) {
actual := SanitizeLabelName("fooClientLABEL")
expected := "fooClientLABEL"
if actual != expected {
t.Errorf("SanitizeLabelName failed for label (%s), want %s got %s", "fooClientLABEL", expected, actual)
}
actual = SanitizeLabelName("barClient.LABEL$$##")
expected = "barClient_LABEL____"
if actual != expected {
t.Errorf("SanitizeLabelName failed for label (%s), want %s got %s", "barClient.LABEL$$##", expected, actual)
}
}