notarius/internal/modules/dnd/validate/spells/shape/validator_test.go

package shape

import (
	"context"
	"testing"

	"gitea.maximumdirect.net/eric/notarius/internal/core/source"
	"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
	"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
	"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
)

func TestValidatorApprovesWellFormedSpellPayload(t *testing.T) {
	result, err := New(Options{}).Validate(context.Background(), requestWithValue(validSpellList()))
	if err != nil {
		t.Fatalf("Validate() error = %v, want nil", err)
	}
	if !result.Approved {
		t.Fatalf("Validate() = %#v, want approved", result)
	}
}

func TestValidatorRejectsMissingSpellList(t *testing.T) {
	result, err := New(Options{}).Validate(context.Background(), requestWithValue(dnd.SpellList{}))
	if err != nil {
		t.Fatalf("Validate() error = %v, want nil", err)
	}
	if result.Approved {
		t.Fatalf("Approved = true, want false")
	}
	if result.ReasonCode != ReasonCode {
		t.Fatalf("ReasonCode = %q, want %q", result.ReasonCode, ReasonCode)
	}
}

func TestValidatorRejectsMissingRequiredSpellFields(t *testing.T) {
	value := validSpellList()
	value.SpellCasts[0].Spell = ""
	result, err := New(Options{}).Validate(context.Background(), requestWithValue(value))
	if err != nil {
		t.Fatalf("Validate() error = %v, want nil", err)
	}
	if result.Approved {
		t.Fatalf("Approved = true, want false")
	}
	if result.ReasonCode != ReasonCode {
		t.Fatalf("ReasonCode = %q, want %q", result.ReasonCode, ReasonCode)
	}
}

func TestSpecAndRegister(t *testing.T) {
	registry := pipeline.NewValidatorRegistry()
	if err := Register(registry); err != nil {
		t.Fatalf("Register() error = %v, want nil", err)
	}
	if _, err := DecodeOptions(map[string]any{"unexpected": true}); err == nil {
		t.Fatal("DecodeOptions() error = nil, want unknown option error")
	}
}

func requestWithValue(value dnd.SpellList) contracts.TypedValidationRequest[dnd.SpellList] {
	return contracts.TypedValidationRequest[dnd.SpellList]{Value: value}
}

func validSpellList() dnd.SpellList {
	return dnd.SpellList{SpellCasts: []dnd.SpellCast{{Caster: "Aria", Spell: "Cure Wounds", Effect: "heals", NarrativeDescription: "Aria heals Borin.", SourceRefs: []source.SourceRef{{SourceID: "session", StartUnitID: 1, EndUnitID: 1}}}}}
}