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Working through what changed rabbit hole

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Parameter dependencies mean we're back in the ball of yarn stage. Coverage is going to drop for a bit, until all the new hashing and interfaces are in place.
This commit is contained in:
Dave Shanley
2022-10-17 06:41:29 -04:00
parent fa12f244b8
commit 9cd7e4f155
28 changed files with 1430 additions and 150 deletions
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39
datamodel/low/v3/header.go
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@@ -4,11 +4,14 @@
package v3
import (
"crypto/sha256"
"fmt"
"github.com/pb33f/libopenapi/datamodel/low"
"github.com/pb33f/libopenapi/datamodel/low/base"
"github.com/pb33f/libopenapi/index"
"github.com/pb33f/libopenapi/utils"
"gopkg.in/yaml.v3"
"strings"
)
// Header represents a low-level OpenAPI 3+ Header object.
@@ -43,6 +46,42 @@ func (h *Header) FindContent(ext string) *low.ValueReference[*MediaType] {
return low.FindItemInMap[*MediaType](ext, h.Content.Value)
}
// Hash will return a consistent SHA256 Hash of the Header object
func (h *Header) Hash() [32]byte {
var f []string
if h.Description.Value != "" {
f = append(f, h.Description.Value)
}
f = append(f, fmt.Sprint(sha256.Sum256([]byte(fmt.Sprint(h.Required.Value)))))
f = append(f, fmt.Sprint(sha256.Sum256([]byte(fmt.Sprint(h.Deprecated.Value)))))
f = append(f, fmt.Sprint(sha256.Sum256([]byte(fmt.Sprint(h.AllowEmptyValue.Value)))))
if h.Style.Value != "" {
f = append(f, h.Style.Value)
}
f = append(f, fmt.Sprint(sha256.Sum256([]byte(fmt.Sprint(h.Explode.Value)))))
f = append(f, fmt.Sprint(sha256.Sum256([]byte(fmt.Sprint(h.AllowReserved.Value)))))
if h.Schema.Value != nil {
f = append(f, fmt.Sprint(h.Schema.Value.Schema().Hash()))
}
if h.Example.Value != nil {
f = append(f, fmt.Sprint(sha256.Sum256([]byte(fmt.Sprint(h.Example.Value)))))
}
if len(h.Examples.Value) > 0 {
for k := range h.Examples.Value {
f = append(f, fmt.Sprintf("%s-%x", k.Value, h.Examples.Value[k].Value.Hash()))
}
}
if len(h.Content.Value) > 0 {
for k := range h.Content.Value {
f = append(f, fmt.Sprintf("%s-%x", k.Value, h.Content.Value[k].Value.Hash()))
}
}
for k := range h.Extensions {
f = append(f, fmt.Sprintf("%s-%v", k.Value, h.Extensions[k].Value))
}
return sha256.Sum256([]byte(strings.Join(f, "|")))
}
// Build will extract extensions, examples, schema and content/media types from node.
func (h *Header) Build(root *yaml.Node, idx *index.SpecIndex) error {
h.Extensions = low.ExtractExtensions(root)