/
diff.go
86 lines (70 loc) · 1.82 KB
/
diff.go
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/*
* Teleport
* Copyright (C) 2023 Gravitational, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package main
import (
"strings"
"github.com/bmatcuk/doublestar/v4"
"github.com/gravitational/trace"
"github.com/waigani/diffparser"
)
const (
testFileSuffix = "_test.go"
)
// getChangedTestFilesFromDiff returns a list of changed files + segments from git diff string
func getChangedTestFilesFromDiff(diff string, exclude []string, include []string) ([]string, error) {
d, err := diffparser.Parse(diff)
if err != nil {
return nil, trace.Wrap(err)
}
files := make([]string, 0)
Outer:
for _, f := range d.Files {
if f.Mode == diffparser.DELETED {
continue
}
if !strings.HasSuffix(f.NewName, testFileSuffix) {
continue
}
for _, p := range exclude {
if p == "" {
continue
}
ok, err := doublestar.PathMatch(p, f.NewName)
if err != nil {
return nil, trace.Wrap(err)
}
if ok {
continue Outer
}
}
for _, p := range include {
if p == "" {
continue
}
ok, err := doublestar.PathMatch(p, f.NewName)
if err != nil {
return nil, trace.Wrap(err)
}
if !ok {
continue Outer
}
}
files = append(files, f.NewName)
}
return files, nil
}