engine_settings_test.go RawHistoryFolder

1package cef
2
3import (
4	"context"
5	"sync"
6	"testing"
7
8	"github.com/bnema/dumber/internal/domain/entity"
9)
10
11func TestEngineUpdateSettingsUpdatesApplicationScaleFromBoundaryPayload(t *testing.T) {
12	e := &Engine{applicationScale: 1}
13
14	if err := e.UpdateSettings(context.Background(), entity.EngineSettingsUpdate{
15		Settings: entity.EngineSettingsPayload{DefaultUIScale: 1.25},
16	}); err != nil {
17		t.Fatalf("UpdateSettings returned error: %v", err)
18	}
19	if got := e.currentApplicationScale(); got != 1.25 {
20		t.Fatalf("applicationScale=%v, want 1.25", got)
21	}
22}
23
24func TestEngineUpdateSettingsUsesZeroScaleWhenPayloadIsEmpty(t *testing.T) {
25	e := &Engine{applicationScale: 1.25}
26
27	if err := e.UpdateSettings(context.Background(), entity.EngineSettingsUpdate{}); err != nil {
28		t.Fatalf("UpdateSettings returned error: %v", err)
29	}
30	if got := e.currentApplicationScale(); got != 1 {
31		t.Fatalf("applicationScale=%v, want default 1", got)
32	}
33}
34
35func TestEngineApplicationScaleConcurrentAccess(_ *testing.T) {
36	e := &Engine{applicationScale: 1}
37	var wg sync.WaitGroup
38	for i := 0; i < 16; i++ {
39		wg.Add(2)
40		go func() {
41			defer wg.Done()
42			_ = e.currentApplicationScale()
43		}()
44		go func(scale float64) {
45			defer wg.Done()
46			_ = e.UpdateSettings(context.Background(), entity.EngineSettingsUpdate{
47				Settings: entity.EngineSettingsPayload{DefaultUIScale: scale},
48			})
49		}(1 + float64(i)/10)
50	}
51	wg.Wait()
52}