Enforce durable enemy event validation

This commit is contained in:
2026-08-09 02:03:27 +00:00
parent b3644abc0e
commit 82ffe85f2d
12 changed files with 313 additions and 28 deletions

View File

@@ -62,6 +62,8 @@ func TestCodecRejectsStrictJSONAndMissingRequiredFields(t *testing.T) {
{"missing kind", strings.Replace(validJSON, `"kind":"engaged",`, "", 1), "events[0].kind must be present"},
{"missing refs", strings.Replace(validJSON, `,"source_refs":[{"source_id":"session","start_unit_id":1,"end_unit_id":1}]`, "", 1), "events[0].source_refs must be present"},
{"missing source ID", strings.Replace(validJSON, `"source_id":"session",`, "", 1), "source_refs[0].source_id must be present"},
{"missing source start", strings.Replace(validJSON, `"start_unit_id":1,`, "", 1), "source_refs[0].start_unit_id must be present"},
{"missing source end", strings.Replace(validJSON, `,"end_unit_id":1`, "", 1), "source_refs[0].end_unit_id must be present"},
{"trailing JSON", `{"events":[]} {}`, "multiple JSON values"},
}
for _, test := range tests {
@@ -73,7 +75,7 @@ func TestCodecRejectsStrictJSONAndMissingRequiredFields(t *testing.T) {
}
}
func TestCodecDefensivelyOwnsValuesAndDefersSemanticValidation(t *testing.T) {
func TestCodecDefensivelyOwnsCandidateValues(t *testing.T) {
codec := New()
candidate := dnd.EnemyEventList{Events: []dnd.EnemyEvent{{
Name: " ", Kind: "unsupported", SourceRefs: []source.SourceRef{{SourceID: "", StartUnitID: 0, EndUnitID: -1}},
@@ -90,8 +92,8 @@ func TestCodecDefensivelyOwnsValuesAndDefersSemanticValidation(t *testing.T) {
if candidate.Events[0].SourceRefs[0].SourceID != "" {
t.Fatal("DecodeCandidate() retained caller-owned source references")
}
if decoded, err := codec.Decode(content); err != nil || !reflect.DeepEqual(decoded, candidate) {
t.Fatalf("Decode() = %#v, %v; want durable decode behavior", decoded, err)
if _, err := codec.Decode(content); err == nil || !strings.Contains(err.Error(), "name must not be empty") {
t.Fatalf("Decode() error = %v, want durable value validation", err)
}
first := codec.Schema()
@@ -100,3 +102,57 @@ func TestCodecDefensivelyOwnsValuesAndDefersSemanticValidation(t *testing.T) {
t.Fatal("Schema() returned shared bytes")
}
}
func TestCodecRejectsInvalidDurableValuesWhileCandidatesPreserveThem(t *testing.T) {
codec := New()
for _, test := range []struct {
name string
mutate func(*dnd.EnemyEventList)
want string
}{
{name: "blank name", mutate: func(value *dnd.EnemyEventList) { value.Events[0].Name = " " }, want: "name must not be empty"},
{name: "unsupported kind", mutate: func(value *dnd.EnemyEventList) { value.Events[0].Kind = "unsupported" }, want: "kind must be supported"},
{name: "empty source refs", mutate: func(value *dnd.EnemyEventList) { value.Events[0].SourceRefs = []source.SourceRef{} }, want: "source_refs must contain"},
{name: "blank source ID", mutate: func(value *dnd.EnemyEventList) { value.Events[0].SourceRefs[0].SourceID = " " }, want: "source_id must not be empty"},
{name: "nonpositive start", mutate: func(value *dnd.EnemyEventList) { value.Events[0].SourceRefs[0].StartUnitID = 0 }, want: "start_unit_id"},
{name: "nonpositive end", mutate: func(value *dnd.EnemyEventList) { value.Events[0].SourceRefs[0].EndUnitID = 0 }, want: "end_unit_id"},
{name: "reversed", mutate: func(value *dnd.EnemyEventList) {
value.Events[0].SourceRefs[0].StartUnitID = 2
value.Events[0].SourceRefs[0].EndUnitID = 1
}, want: "must not exceed"},
} {
t.Run(test.name, func(t *testing.T) {
candidate := dnd.EnemyEventList{Events: []dnd.EnemyEvent{{
Name: "Ashfang", Kind: dnd.EnemyEventKindEngaged,
SourceRefs: []source.SourceRef{{SourceID: "session", StartUnitID: 1, EndUnitID: 1}},
}}}
test.mutate(&candidate)
content, err := codec.EncodeCandidate(candidate)
if err != nil {
t.Fatalf("EncodeCandidate() error = %v", err)
}
decoded, err := codec.DecodeCandidate(content)
if err != nil || !reflect.DeepEqual(decoded, candidate) {
t.Fatalf("DecodeCandidate() = %#v, %v; want %#v", decoded, err, candidate)
}
if _, err := codec.Encode(candidate); err == nil || !strings.Contains(err.Error(), test.want) {
t.Fatalf("Encode() error = %v, want %q", err, test.want)
}
if _, err := codec.Decode(content); err == nil || !strings.Contains(err.Error(), test.want) {
t.Fatalf("Decode() error = %v, want %q", err, test.want)
}
})
}
}
func TestCodecAcceptsEmptyDurableEventList(t *testing.T) {
value := dnd.EnemyEventList{Events: []dnd.EnemyEvent{}}
content, err := New().Encode(value)
if err != nil || string(content) != `{"events":[]}` {
t.Fatalf("Encode() = %s, %v", content, err)
}
decoded, err := New().Decode(content)
if err != nil || !reflect.DeepEqual(decoded, value) {
t.Fatalf("Decode() = %#v, %v; want %#v", decoded, err, value)
}
}