mirror of https://github.com/knative/pkg.git
78 lines
2.2 KiB
Go
78 lines
2.2 KiB
Go
/*
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Copyright 2019 The Knative 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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package coveragecalculator
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import (
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"math"
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)
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// CoverageValues encapsulates all the coverage related values.
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type CoverageValues struct {
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TotalFields int
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CoveredFields int
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IgnoredFields int
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PercentCoverage float64
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}
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// CoveragePercentages encapsulate percentage coverage for resources.
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type CoveragePercentages struct {
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// ResourceCoverages maps percentage coverage per resource.
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ResourceCoverages map[string]float64
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}
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// CalculatePercentageValue calculates percentage value based on other fields.
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func (c *CoverageValues) CalculatePercentageValue() {
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if c.TotalFields > 0 {
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c.PercentCoverage = (float64(c.CoveredFields) / float64(c.TotalFields-c.IgnoredFields)) * 100
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}
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}
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// GetAndRemoveResourceValue utility method to implement "get and delete"
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// semantics. This makes templating operations easy.
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func (c *CoveragePercentages) GetAndRemoveResourceValue(resource string) float64 {
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if resourcePercentage, ok := c.ResourceCoverages[resource]; ok {
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delete(c.ResourceCoverages, resource)
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return resourcePercentage
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}
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return 0.0
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}
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// IsFailedBuild utility method to indicate if CoveragePercentages indicate
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// values of a failed build.
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func (c *CoveragePercentages) IsFailedBuild() bool {
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return math.Abs(c.ResourceCoverages["Overall"]-0) == 0
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}
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// CalculateTypeCoverage calculates aggregate coverage values based on provided []TypeCoverage
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func CalculateTypeCoverage(typeCoverage []TypeCoverage) *CoverageValues {
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cv := CoverageValues{}
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for _, coverage := range typeCoverage {
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for _, field := range coverage.Fields {
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cv.TotalFields++
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if field.Ignored {
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cv.IgnoredFields++
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} else if field.Coverage {
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cv.CoveredFields++
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}
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}
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}
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return &cv
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}
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