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79 lines
2.8 KiB
79 lines
2.8 KiB
// Copyright 2016 The Prometheus 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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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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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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package strutil |
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import ( |
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"testing" |
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"github.com/stretchr/testify/require" |
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) |
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type linkTest struct { |
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expression string |
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expectedGraphLink string |
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expectedTableLink string |
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} |
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var linkTests = []linkTest{ |
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{ |
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"sum(incoming_http_requests_total) by (system)", |
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"/graph?g0.expr=sum%28incoming_http_requests_total%29+by+%28system%29&g0.tab=0", |
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"/graph?g0.expr=sum%28incoming_http_requests_total%29+by+%28system%29&g0.tab=1", |
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}, |
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{ |
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"sum(incoming_http_requests_total{system=\"trackmetadata\"})", |
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"/graph?g0.expr=sum%28incoming_http_requests_total%7Bsystem%3D%22trackmetadata%22%7D%29&g0.tab=0", |
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"/graph?g0.expr=sum%28incoming_http_requests_total%7Bsystem%3D%22trackmetadata%22%7D%29&g0.tab=1", |
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}, |
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} |
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func TestLink(t *testing.T) { |
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for _, tt := range linkTests { |
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graphLink := GraphLinkForExpression(tt.expression) |
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require.Equal(t, tt.expectedGraphLink, graphLink, |
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"GraphLinkForExpression failed for expression (%#q)", tt.expression) |
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tableLink := TableLinkForExpression(tt.expression) |
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require.Equal(t, tt.expectedTableLink, tableLink, |
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"TableLinkForExpression failed for expression (%#q)", tt.expression) |
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} |
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} |
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func TestSanitizeLabelName(t *testing.T) { |
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actual := SanitizeLabelName("fooClientLABEL") |
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expected := "fooClientLABEL" |
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require.Equal(t, expected, actual, "SanitizeLabelName failed for label (%s)", expected) |
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actual = SanitizeLabelName("barClient.LABEL$$##") |
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expected = "barClient_LABEL____" |
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require.Equal(t, expected, actual, "SanitizeLabelName failed for label (%s)", expected) |
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} |
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func TestSanitizeFullLabelName(t *testing.T) { |
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actual := SanitizeFullLabelName("fooClientLABEL") |
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expected := "fooClientLABEL" |
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require.Equal(t, expected, actual, "SanitizeFullLabelName failed for label (%s)", expected) |
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actual = SanitizeFullLabelName("barClient.LABEL$$##") |
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expected = "barClient_LABEL____" |
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require.Equal(t, expected, actual, "SanitizeFullLabelName failed for label (%s)", expected) |
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actual = SanitizeFullLabelName("0zerothClient1LABEL") |
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expected = "_zerothClient1LABEL" |
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require.Equal(t, expected, actual, "SanitizeFullLabelName failed for label (%s)", expected) |
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actual = SanitizeFullLabelName("") |
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expected = "_" |
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require.Equal(t, expected, actual, "SanitizeFullLabelName failed for the empty label") |
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}
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