goc/pkg/cover/delta.go
2020-05-26 00:21:54 +08:00

57 lines
1.5 KiB
Go

/*
Copyright 2020 Qiniu Cloud (qiniu.com)
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 cover
type GroupChanges struct {
Added []Coverage
Deleted []Coverage
Unchanged []Coverage
Changed []Incremental
BaseGroup *CoverageList
NewGroup *CoverageList
}
type Incremental struct {
base Coverage
new Coverage
}
func GenLocalCoverDiffReport(newList *CoverageList, baseList *CoverageList) [][]string {
var rows [][]string
basePMap := baseList.Map()
for _, l := range newList.Groups {
baseCov, ok := basePMap[l.Name()]
if !ok {
rows = append(rows, []string{l.FileName, "None", l.Percentage(), PercentStr(Delta(l, baseCov))})
continue
}
if l.Percentage() == baseCov.Percentage() {
continue
}
rows = append(rows, []string{l.FileName, baseCov.Percentage(), l.Percentage(), PercentStr(Delta(l, baseCov))})
}
return rows
}
func Delta(new Coverage, base Coverage) float32 {
baseRatio, _ := base.Ratio()
newRatio, _ := new.Ratio()
return newRatio - baseRatio
}