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/
approval_validate.go
188 lines (164 loc) · 4.89 KB
/
approval_validate.go
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/*
SPDX-Copyright: Copyright (c) Capital One Services, LLC
SPDX-License-Identifier: Apache-2.0
Copyright 2017 Capital One Services, LLC
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 model
import (
"fmt"
"github.com/capitalone/checks-out/set"
multierror "github.com/mspiegel/go-multierror"
"github.com/pkg/errors"
)
func validateApprovals(approvals []*ApprovalPolicy) error {
var errs error
if len(approvals) == 0 {
return errors.New("No approval policies specified")
}
tailScope := approvals[len(approvals)-1].Scope
errs = multierror.Append(errs, tailScope.ValidateFinal())
for _, approval := range approvals {
errs = multierror.Append(errs, approval.Validate())
}
errs = validateNames(approvals, errs)
return errs
}
func (a *ApprovalScope) ValidateFinal() error {
var errs error
if len(a.Paths) > 0 {
errs = multierror.Append(errs, errors.New("Final scope must have no paths"))
}
if len(a.Branches) > 0 {
errs = multierror.Append(errs, errors.New("Final scope must have no branches"))
}
if len(a.PathRegexp) > 0 {
errs = multierror.Append(errs, errors.New("Final scope must have no path regexp"))
}
if len(a.BaseRegexp) > 0 {
errs = multierror.Append(errs, errors.New("Final scope must have no base branch regular expressions"))
}
if len(a.CompareRegexp) > 0 {
errs = multierror.Append(errs, errors.New("Final scope must have no compare branch regular expressions"))
}
return errs
}
func (a *ApprovalPolicy) Validate() error {
var errs error
if a.Tag != nil {
errs = multierror.Append(errs, a.Tag.Compile())
}
if len(a.Scope.Paths) > 0 && len(a.Scope.PathRegexp) > 0 {
err := errors.New("'paths' and 'regexpaths' cannot be used together")
errs = multierror.Append(errs, err)
}
if len(a.Scope.Branches) > 0 && len(a.Scope.BaseRegexp) > 0 {
err := errors.New("'branches' and 'regexbase' cannot be used together")
errs = multierror.Append(errs, err)
}
return errs
}
func validateNames(approvals []*ApprovalPolicy, errs error) error {
names := set.Empty()
dupls := set.Empty()
for _, approval := range approvals {
name := approval.Name
if len(name) > 0 {
if names.Contains(name) {
if !dupls.Contains(name) {
err := fmt.Errorf("The approval scope name '%s' is used more than once", name)
errs = multierror.Append(errs, err)
dupls.Add(name)
}
} else {
names.Add(name)
}
}
}
return errs
}
func (match CommonMatch) Validate(_ *MaintainerSnapshot) error {
if match.Approvals <= 0 {
return errors.New("approval count must be positive")
}
return nil
}
func (match *EntityMatch) Validate(m *MaintainerSnapshot) error {
var errs error
errs = multierror.Append(errs, match.CommonMatch.Validate(m))
ent := match.Entity.String()
_, org := m.Org[ent]
_, person := m.People[ent]
if !org && !person {
err := fmt.Errorf("%s must be either org or person", ent)
errs = multierror.Append(errs, err)
}
return errs
}
func (match *AnonymousMatch) Validate(m *MaintainerSnapshot) error {
var errs error
errs = multierror.Append(errs, match.CommonMatch.Validate(m))
ents := match.Entities
for e := range ents {
ent := e.String()
_, org := m.Org[ent]
_, person := m.People[ent]
if !org && !person {
err := fmt.Errorf("%s must be either org or person", ent)
errs = multierror.Append(errs, err)
}
}
return errs
}
func (match *DisableMatch) Validate(_ *MaintainerSnapshot) error {
return nil
}
func (match *TrueMatch) Validate(_ *MaintainerSnapshot) error {
return nil
}
func (match *FalseMatch) Validate(_ *MaintainerSnapshot) error {
return nil
}
func (match *AndMatch) Validate(m *MaintainerSnapshot) error {
var errs error
for _, a := range match.And {
err := a.Validate(m)
errs = multierror.Append(errs, err)
}
return errs
}
func (match *OrMatch) Validate(m *MaintainerSnapshot) error {
var errs error
for _, o := range match.Or {
err := o.Validate(m)
errs = multierror.Append(errs, err)
}
return errs
}
func (match *NotMatch) Validate(m *MaintainerSnapshot) error {
return match.Not.Validate(m)
}
func (match *AtLeastMatch) Validate(m *MaintainerSnapshot) error {
var errs error
if match.Approvals <= 0 {
errs = errors.New("approval count must be positive")
}
for _, c := range match.Choose {
err := c.Validate(m)
errs = multierror.Append(errs, err)
}
return errs
}
func (match *AuthorMatch) Validate(m *MaintainerSnapshot) error {
return match.Inner.Validate(m)
}
func (match *IssueAuthorMatch) Validate(_ *MaintainerSnapshot) error {
return nil
}