80 lines
2.8 KiB
Go
80 lines
2.8 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"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
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 {
|
|
graphLink := GraphLinkForExpression(tt.expression)
|
|
require.Equal(t, tt.expectedGraphLink, graphLink,
|
|
"GraphLinkForExpression failed for expression (%#q)", tt.expression)
|
|
|
|
tableLink := TableLinkForExpression(tt.expression)
|
|
require.Equal(t, tt.expectedTableLink, tableLink,
|
|
"TableLinkForExpression failed for expression (%#q)", tt.expression)
|
|
}
|
|
}
|
|
|
|
func TestSanitizeLabelName(t *testing.T) {
|
|
actual := SanitizeLabelName("fooClientLABEL")
|
|
expected := "fooClientLABEL"
|
|
require.Equal(t, expected, actual, "SanitizeLabelName failed for label (%s)", expected)
|
|
|
|
actual = SanitizeLabelName("barClient.LABEL$$##")
|
|
expected = "barClient_LABEL____"
|
|
require.Equal(t, expected, actual, "SanitizeLabelName failed for label (%s)", expected)
|
|
}
|
|
|
|
func TestSanitizeFullLabelName(t *testing.T) {
|
|
actual := SanitizeFullLabelName("fooClientLABEL")
|
|
expected := "fooClientLABEL"
|
|
require.Equal(t, expected, actual, "SanitizeFullLabelName failed for label (%s)", expected)
|
|
|
|
actual = SanitizeFullLabelName("barClient.LABEL$$##")
|
|
expected = "barClient_LABEL____"
|
|
require.Equal(t, expected, actual, "SanitizeFullLabelName failed for label (%s)", expected)
|
|
|
|
actual = SanitizeFullLabelName("0zerothClient1LABEL")
|
|
expected = "_zerothClient1LABEL"
|
|
require.Equal(t, expected, actual, "SanitizeFullLabelName failed for label (%s)", expected)
|
|
|
|
actual = SanitizeFullLabelName("")
|
|
expected = "_"
|
|
require.Equal(t, expected, actual, "SanitizeFullLabelName failed for the empty label")
|
|
}
|