gui/pkg/browser/service_test.go
Snider 1e0b89b94e feat(browser): add browser core.Service with Platform interface and IPC
Implements pkg/browser with three-layer pattern: IPC Bus -> Service -> Platform.
Stateless service — delegates OpenURL and OpenFile to platform adapter.
No queries or actions, tasks only.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 14:35:01 +00:00

92 lines
2.2 KiB
Go

// pkg/browser/service_test.go
package browser
import (
"context"
"errors"
"testing"
"forge.lthn.ai/core/go/pkg/core"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type mockPlatform struct {
lastURL string
lastPath string
urlErr error
fileErr error
}
func (m *mockPlatform) OpenURL(url string) error {
m.lastURL = url
return m.urlErr
}
func (m *mockPlatform) OpenFile(path string) error {
m.lastPath = path
return m.fileErr
}
func newTestBrowserService(t *testing.T, mp *mockPlatform) (*Service, *core.Core) {
t.Helper()
c, err := core.New(
core.WithService(Register(mp)),
core.WithServiceLock(),
)
require.NoError(t, err)
require.NoError(t, c.ServiceStartup(context.Background(), nil))
svc := core.MustServiceFor[*Service](c, "browser")
return svc, c
}
func TestRegister_Good(t *testing.T) {
mp := &mockPlatform{}
svc, _ := newTestBrowserService(t, mp)
assert.NotNil(t, svc)
assert.NotNil(t, svc.platform)
}
func TestTaskOpenURL_Good(t *testing.T) {
mp := &mockPlatform{}
_, c := newTestBrowserService(t, mp)
_, handled, err := c.PERFORM(TaskOpenURL{URL: "https://example.com"})
require.NoError(t, err)
assert.True(t, handled)
assert.Equal(t, "https://example.com", mp.lastURL)
}
func TestTaskOpenURL_Bad_PlatformError(t *testing.T) {
mp := &mockPlatform{urlErr: errors.New("browser not found")}
_, c := newTestBrowserService(t, mp)
_, handled, err := c.PERFORM(TaskOpenURL{URL: "https://example.com"})
assert.True(t, handled)
assert.Error(t, err)
}
func TestTaskOpenFile_Good(t *testing.T) {
mp := &mockPlatform{}
_, c := newTestBrowserService(t, mp)
_, handled, err := c.PERFORM(TaskOpenFile{Path: "/tmp/readme.txt"})
require.NoError(t, err)
assert.True(t, handled)
assert.Equal(t, "/tmp/readme.txt", mp.lastPath)
}
func TestTaskOpenFile_Bad_PlatformError(t *testing.T) {
mp := &mockPlatform{fileErr: errors.New("file not found")}
_, c := newTestBrowserService(t, mp)
_, handled, err := c.PERFORM(TaskOpenFile{Path: "/nonexistent"})
assert.True(t, handled)
assert.Error(t, err)
}
func TestTaskOpenURL_Bad_NoService(t *testing.T) {
c, _ := core.New(core.WithServiceLock())
_, handled, _ := c.PERFORM(TaskOpenURL{URL: "https://example.com"})
assert.False(t, handled)
}