Files
libopenapi/what-changed/model/parameter.go
Dave Shanley c3cf5f1e38 Added support for unevaluatedProperties as Schema and bool #118
Also ran `gofmt` across the entire project. Things need cleaning up.

Signed-off-by: Dave Shanley <dave@quobix.com>
2023-06-17 14:12:27 -04:00

355 lines
12 KiB
Go

// Copyright 2022 Princess B33f Heavy Industries / Dave Shanley
// SPDX-License-Identifier: MIT
package model
import (
"github.com/pb33f/libopenapi/datamodel/low"
"github.com/pb33f/libopenapi/datamodel/low/base"
v2 "github.com/pb33f/libopenapi/datamodel/low/v2"
v3 "github.com/pb33f/libopenapi/datamodel/low/v3"
"gopkg.in/yaml.v3"
"reflect"
)
// ParameterChanges represents changes found between Swagger or OpenAPI Parameter objects.
type ParameterChanges struct {
*PropertyChanges
SchemaChanges *SchemaChanges `json:"schemas,omitempty" yaml:"schemas,omitempty"`
ExtensionChanges *ExtensionChanges `json:"extensions,omitempty" yaml:"extensions,omitempty"`
// Swagger supports Items.
ItemsChanges *ItemsChanges `json:"items,omitempty" yaml:"items,omitempty"`
// OpenAPI supports examples and content types.
ExamplesChanges map[string]*ExampleChanges `json:"examples,omitempty" yaml:"examples,omitempty"`
ContentChanges map[string]*MediaTypeChanges `json:"content,omitempty" yaml:"content,omitempty"`
}
// GetAllChanges returns a slice of all changes made between Parameter objects
func (p *ParameterChanges) GetAllChanges() []*Change {
var changes []*Change
changes = append(changes, p.Changes...)
if p.SchemaChanges != nil {
changes = append(changes, p.SchemaChanges.GetAllChanges()...)
}
for i := range p.ExamplesChanges {
changes = append(changes, p.ExamplesChanges[i].GetAllChanges()...)
}
if p.ItemsChanges != nil {
changes = append(changes, p.ItemsChanges.GetAllChanges()...)
}
if p.ExtensionChanges != nil {
changes = append(changes, p.ExtensionChanges.GetAllChanges()...)
}
for i := range p.ContentChanges {
changes = append(changes, p.ContentChanges[i].GetAllChanges()...)
}
return changes
}
// TotalChanges returns a count of everything that changed
func (p *ParameterChanges) TotalChanges() int {
c := p.PropertyChanges.TotalChanges()
if p.SchemaChanges != nil {
c += p.SchemaChanges.TotalChanges()
}
for i := range p.ExamplesChanges {
c += p.ExamplesChanges[i].TotalChanges()
}
if p.ItemsChanges != nil {
c += p.ItemsChanges.TotalChanges()
}
if p.ExtensionChanges != nil {
c += p.ExtensionChanges.TotalChanges()
}
for i := range p.ContentChanges {
c += p.ContentChanges[i].TotalChanges()
}
return c
}
// TotalBreakingChanges always returns 0 for ExternalDoc objects, they are non-binding.
func (p *ParameterChanges) TotalBreakingChanges() int {
c := p.PropertyChanges.TotalBreakingChanges()
if p.SchemaChanges != nil {
c += p.SchemaChanges.TotalBreakingChanges()
}
if p.ItemsChanges != nil {
c += p.ItemsChanges.TotalBreakingChanges()
}
for i := range p.ContentChanges {
c += p.ContentChanges[i].TotalBreakingChanges()
}
return c
}
func addPropertyCheck(props *[]*PropertyCheck,
lvn, rvn *yaml.Node, lv, rv any, changes *[]*Change, label string, breaking bool) {
*props = append(*props, &PropertyCheck{
LeftNode: lvn,
RightNode: rvn,
Label: label,
Changes: changes,
Breaking: breaking,
Original: lv,
New: rv,
})
}
func addOpenAPIParameterProperties(left, right low.OpenAPIParameter, changes *[]*Change) []*PropertyCheck {
var props []*PropertyCheck
// style
addPropertyCheck(&props, left.GetStyle().ValueNode, right.GetStyle().ValueNode,
left.GetStyle(), right.GetStyle(), changes, v3.StyleLabel, false)
// allow reserved
addPropertyCheck(&props, left.GetAllowReserved().ValueNode, right.GetAllowReserved().ValueNode,
left.GetAllowReserved(), right.GetAllowReserved(), changes, v3.AllowReservedLabel, true)
// explode
addPropertyCheck(&props, left.GetExplode().ValueNode, right.GetExplode().ValueNode,
left.GetExplode(), right.GetExplode(), changes, v3.ExplodeLabel, false)
// deprecated
addPropertyCheck(&props, left.GetDeprecated().ValueNode, right.GetDeprecated().ValueNode,
left.GetDeprecated(), right.GetDeprecated(), changes, v3.DeprecatedLabel, false)
// example
addPropertyCheck(&props, left.GetExample().ValueNode, right.GetExample().ValueNode,
left.GetExample(), right.GetExample(), changes, v3.ExampleLabel, false)
return props
}
func addSwaggerParameterProperties(left, right low.SwaggerParameter, changes *[]*Change) []*PropertyCheck {
var props []*PropertyCheck
// type
addPropertyCheck(&props, left.GetType().ValueNode, right.GetType().ValueNode,
left.GetType(), right.GetType(), changes, v3.TypeLabel, true)
// format
addPropertyCheck(&props, left.GetFormat().ValueNode, right.GetFormat().ValueNode,
left.GetFormat(), right.GetFormat(), changes, v3.FormatLabel, true)
// collection format
addPropertyCheck(&props, left.GetCollectionFormat().ValueNode, right.GetCollectionFormat().ValueNode,
left.GetCollectionFormat(), right.GetCollectionFormat(), changes, v3.CollectionFormatLabel, true)
// maximum
addPropertyCheck(&props, left.GetMaximum().ValueNode, right.GetMaximum().ValueNode,
left.GetMaximum(), right.GetMaximum(), changes, v3.MaximumLabel, true)
// minimum
addPropertyCheck(&props, left.GetMinimum().ValueNode, right.GetMinimum().ValueNode,
left.GetMinimum(), right.GetMinimum(), changes, v3.MinimumLabel, true)
// exclusive maximum
addPropertyCheck(&props, left.GetExclusiveMaximum().ValueNode, right.GetExclusiveMaximum().ValueNode,
left.GetExclusiveMaximum(), right.GetExclusiveMaximum(), changes, v3.ExclusiveMaximumLabel, true)
// exclusive minimum
addPropertyCheck(&props, left.GetExclusiveMinimum().ValueNode, right.GetExclusiveMinimum().ValueNode,
left.GetExclusiveMinimum(), right.GetExclusiveMinimum(), changes, v3.ExclusiveMinimumLabel, true)
// max length
addPropertyCheck(&props, left.GetMaxLength().ValueNode, right.GetMaxLength().ValueNode,
left.GetMaxLength(), right.GetMaxLength(), changes, v3.MaxLengthLabel, true)
// min length
addPropertyCheck(&props, left.GetMinLength().ValueNode, right.GetMinLength().ValueNode,
left.GetMinLength(), right.GetMinLength(), changes, v3.MinLengthLabel, true)
// pattern
addPropertyCheck(&props, left.GetPattern().ValueNode, right.GetPattern().ValueNode,
left.GetPattern(), right.GetPattern(), changes, v3.PatternLabel, true)
// max items
addPropertyCheck(&props, left.GetMaxItems().ValueNode, right.GetMaxItems().ValueNode,
left.GetMaxItems(), right.GetMaxItems(), changes, v3.MaxItemsLabel, true)
// min items
addPropertyCheck(&props, left.GetMinItems().ValueNode, right.GetMinItems().ValueNode,
left.GetMinItems(), right.GetMinItems(), changes, v3.MinItemsLabel, true)
// unique items
addPropertyCheck(&props, left.GetUniqueItems().ValueNode, right.GetUniqueItems().ValueNode,
left.GetUniqueItems(), right.GetUniqueItems(), changes, v3.UniqueItemsLabel, true)
// default
addPropertyCheck(&props, left.GetDefault().ValueNode, right.GetDefault().ValueNode,
left.GetDefault(), right.GetDefault(), changes, v3.DefaultLabel, true)
// multiple of
addPropertyCheck(&props, left.GetMultipleOf().ValueNode, right.GetMultipleOf().ValueNode,
left.GetMultipleOf(), right.GetMultipleOf(), changes, v3.MultipleOfLabel, true)
return props
}
func addCommonParameterProperties(left, right low.SharedParameters, changes *[]*Change) []*PropertyCheck {
var props []*PropertyCheck
addPropertyCheck(&props, left.GetName().ValueNode, right.GetName().ValueNode,
left.GetName(), right.GetName(), changes, v3.NameLabel, true)
// in
addPropertyCheck(&props, left.GetIn().ValueNode, right.GetIn().ValueNode,
left.GetIn(), right.GetIn(), changes, v3.InLabel, true)
// description
addPropertyCheck(&props, left.GetDescription().ValueNode, right.GetDescription().ValueNode,
left.GetDescription(), right.GetDescription(), changes, v3.DescriptionLabel, false)
// required
addPropertyCheck(&props, left.GetRequired().ValueNode, right.GetRequired().ValueNode,
left.GetRequired(), right.GetRequired(), changes, v3.RequiredLabel, true)
// allow empty value
addPropertyCheck(&props, left.GetAllowEmptyValue().ValueNode, right.GetAllowEmptyValue().ValueNode,
left.GetAllowEmptyValue(), right.GetAllowEmptyValue(), changes, v3.AllowEmptyValueLabel, true)
return props
}
// CompareParametersV3 is an OpenAPI type safe proxy for CompareParameters
func CompareParametersV3(l, r *v3.Parameter) *ParameterChanges {
return CompareParameters(l, r)
}
// CompareParameters compares a left and right Swagger or OpenAPI Parameter object for any changes. If found returns
// a pointer to ParameterChanges. If nothing is found, returns nil.
func CompareParameters(l, r any) *ParameterChanges {
var changes []*Change
var props []*PropertyCheck
pc := new(ParameterChanges)
var lSchema *base.SchemaProxy
var rSchema *base.SchemaProxy
var lext, rext map[low.KeyReference[string]]low.ValueReference[any]
if reflect.TypeOf(&v2.Parameter{}) == reflect.TypeOf(l) && reflect.TypeOf(&v2.Parameter{}) == reflect.TypeOf(r) {
lParam := l.(*v2.Parameter)
rParam := r.(*v2.Parameter)
// perform hash check to avoid further processing
if low.AreEqual(lParam, rParam) {
return nil
}
props = append(props, addSwaggerParameterProperties(lParam, rParam, &changes)...)
props = append(props, addCommonParameterProperties(lParam, rParam, &changes)...)
// extract schema
if lParam != nil {
lSchema = lParam.Schema.Value
lext = lParam.Extensions
}
if rParam != nil {
rext = rParam.Extensions
rSchema = rParam.Schema.Value
}
// items
if !lParam.Items.IsEmpty() && !rParam.Items.IsEmpty() {
if lParam.Items.Value.Hash() != rParam.Items.Value.Hash() {
pc.ItemsChanges = CompareItems(lParam.Items.Value, rParam.Items.Value)
}
}
if lParam.Items.IsEmpty() && !rParam.Items.IsEmpty() {
CreateChange(&changes, ObjectAdded, v3.ItemsLabel,
nil, rParam.Items.ValueNode, true, nil,
rParam.Items.Value)
}
if !lParam.Items.IsEmpty() && rParam.Items.IsEmpty() {
CreateChange(&changes, ObjectRemoved, v3.ItemsLabel,
lParam.Items.ValueNode, nil, true, lParam.Items.Value,
nil)
}
// enum
if len(lParam.Enum.Value) > 0 || len(rParam.Enum.Value) > 0 {
ExtractRawValueSliceChanges(lParam.Enum.Value, rParam.Enum.Value, &changes, v3.EnumLabel, true)
}
}
// OpenAPI
if reflect.TypeOf(&v3.Parameter{}) == reflect.TypeOf(l) && reflect.TypeOf(&v3.Parameter{}) == reflect.TypeOf(r) {
lParam := l.(*v3.Parameter)
rParam := r.(*v3.Parameter)
// perform hash check to avoid further processing
if low.AreEqual(lParam, rParam) {
return nil
}
props = append(props, addOpenAPIParameterProperties(lParam, rParam, &changes)...)
props = append(props, addCommonParameterProperties(lParam, rParam, &changes)...)
if lParam != nil {
lext = lParam.Extensions
lSchema = lParam.Schema.Value
}
if rParam != nil {
rext = rParam.Extensions
rSchema = rParam.Schema.Value
}
// example
checkParameterExample(lParam.Example, rParam.Example, changes)
// examples
pc.ExamplesChanges = CheckMapForChanges(lParam.Examples.Value, rParam.Examples.Value,
&changes, v3.ExamplesLabel, CompareExamples)
// content
pc.ContentChanges = CheckMapForChanges(lParam.Content.Value, rParam.Content.Value,
&changes, v3.ContentLabel, CompareMediaTypes)
}
CheckProperties(props)
if lSchema != nil && rSchema != nil {
pc.SchemaChanges = CompareSchemas(lSchema, rSchema)
}
if lSchema != nil && rSchema == nil {
CreateChange(&changes, ObjectRemoved, v3.SchemaLabel,
lSchema.GetValueNode(), nil, true, lSchema,
nil)
}
if lSchema == nil && rSchema != nil {
CreateChange(&changes, ObjectAdded, v3.SchemaLabel,
nil, rSchema.GetValueNode(), true, nil,
rSchema)
}
pc.PropertyChanges = NewPropertyChanges(changes)
pc.ExtensionChanges = CompareExtensions(lext, rext)
return pc
}
func checkParameterExample(expLeft, expRight low.NodeReference[any], changes []*Change) {
if !expLeft.IsEmpty() && !expRight.IsEmpty() {
if low.GenerateHashString(expLeft.GetValue()) != low.GenerateHashString(expRight.GetValue()) {
CreateChange(&changes, Modified, v3.ExampleLabel,
expLeft.GetValueNode(), expRight.GetValueNode(), false,
expLeft.GetValue(), expRight.GetValue())
}
}
if expLeft.Value == nil && expRight.Value != nil {
CreateChange(&changes, PropertyAdded, v3.ExampleLabel,
nil, expRight.GetValueNode(), false,
nil, expRight.GetValue())
}
if expLeft.Value != nil && expRight.Value == nil {
CreateChange(&changes, PropertyRemoved, v3.ExampleLabel,
expLeft.GetValueNode(), nil, false,
expLeft.GetValue(), nil)
}
}