60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
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// Copyright 2020 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 exporter
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import (
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"math"
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"testing"
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)
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func TestSanitizeValue(t *testing.T) {
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tests := []struct {
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Input string
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ExpectedOutput float64
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ShouldSucceed bool
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}{
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{"1234", 1234.0, true},
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{"1234.5", 1234.5, true},
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{"true", 1.0, true},
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{"TRUE", 1.0, true},
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{"False", 0.0, true},
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{"FALSE", 0.0, true},
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{"abcd", 0, false},
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{"{}", 0, false},
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{"[]", 0, false},
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{"", 0, false},
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{"''", 0, false},
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}
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for i, test := range tests {
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actualOutput, err := SanitizeValue(test.Input)
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if err != nil && test.ShouldSucceed {
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t.Fatalf("Value snitization test %d failed with an unexpected error.\nINPUT:\n%q\nERR:\n%s", i, test.Input, err)
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}
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if test.ShouldSucceed && actualOutput != test.ExpectedOutput {
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t.Fatalf("Value sanitization test %d fails unexpectedly.\nGOT:\n%f\nEXPECTED:\n%f", i, actualOutput, test.ExpectedOutput)
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}
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}
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}
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func TestSanitizeValueNaN(t *testing.T) {
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actualOutput, err := SanitizeValue("<nil>")
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if err != nil {
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t.Fatal(err)
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}
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if !math.IsNaN(actualOutput) {
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t.Fatalf("Value sanitization test for %f fails unexpectedly.", math.NaN())
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}
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}
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