feat: add the check_output_matches
plugin #5
2 changed files with 74 additions and 0 deletions
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@ -2,6 +2,7 @@ package perfdata // import nocternity.net/gomonop/pkg/perfdata
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import (
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"fmt"
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"strconv"
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"strings"
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)
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@ -66,6 +67,29 @@ func (r *Range) String() string {
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return inside + start + ":" + r.end
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}
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// Contains checks whether a numeric value is within the range.
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func (r *Range) Contains(value float64) bool {
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var inStart, inEnd bool
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if r.start != "" {
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startValue, err := strconv.ParseFloat(r.start, 64)
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if err != nil {
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panic(fmt.Sprintf("invalid performance data range start value: %v", err))
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}
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inStart = value < startValue
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}
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if r.end != "" {
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endValue, err := strconv.ParseFloat(r.end, 64)
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if err != nil {
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panic(fmt.Sprintf("invalid performance data range end value: %v", err))
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}
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inEnd = value > endValue
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}
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return (inStart || inEnd) != r.inside
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}
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// A state of the range parser.
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type rangeParserState int
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@ -69,6 +69,56 @@ func TestRangeString(t *testing.T) {
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}
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}
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func TestRangeContains(t *testing.T) {
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type Test struct {
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pdr Range
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value float64
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result bool
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}
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tests := []Test{
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{pdr: Range{start: "0", end: "10"}, value: 0, result: false},
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{pdr: Range{start: "0", end: "10"}, value: 10, result: false},
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{pdr: Range{start: "0", end: "10"}, value: -1, result: true},
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{pdr: Range{start: "0", end: "10"}, value: 11, result: true},
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{pdr: Range{start: "", end: "10"}, value: -1000, result: false},
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{pdr: Range{start: "", end: "10"}, value: 10, result: false},
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{pdr: Range{start: "", end: "10"}, value: 11, result: true},
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{pdr: Range{start: "10", end: ""}, value: -1000, result: true},
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{pdr: Range{start: "10", end: ""}, value: 9, result: true},
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{pdr: Range{start: "10", end: ""}, value: 10, result: false},
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{pdr: Range{start: "10", end: "20"}, value: 9, result: true},
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{pdr: Range{start: "10", end: "20"}, value: 10, result: false},
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{pdr: Range{start: "10", end: "20"}, value: 20, result: false},
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{pdr: Range{start: "10", end: "20"}, value: 21, result: true},
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}
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// Test cases with the inside flag set and the opposite result
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n := len(tests)
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for i := range n {
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tests = append(tests, Test{
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pdr: Range{
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start: tests[i].pdr.start,
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end: tests[i].pdr.end,
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inside: !tests[i].pdr.inside,
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},
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value: tests[i].value,
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result: !tests[i].result,
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})
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("%v", test), func(t *testing.T) {
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result := test.pdr.Contains(test.value)
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assert.Equal(
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t, test.result, result,
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"Expected '%v', got '%v' for value '%f' and range '%s'",
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test.result, result, test.value, test.pdr.String(),
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)
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})
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}
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}
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func TestRangeParserOk(t *testing.T) {
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type Test struct {
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in string
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