func TestPluginLoad(t *testing.T) {
plugin := testPlugin(t, "mock")
if err := plugin.Load(); err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(plugin.AppMeta, testPluginMockMeta) {
t.Fatalf("bad: %#v", plugin.AppMeta)
}
}
func TestPluginLoad_used(t *testing.T) {
plugin := testPlugin(t, "mock")
if err := plugin.Load(); err != nil {
t.Fatalf("err: %s", err)
}
if plugin.Used() {
t.Fatal("should not be used")
}
if _, err := plugin.App(); err != nil {
t.Fatalf("err: %s", err)
}
if !plugin.Used() {
t.Fatal("should be used")
}
}
// LoadAll will launch every plugin and add it to the CoreConfig given.
func (m *PluginManager) LoadAll() error {
// If we've never loaded plugin paths, then let's discover those first
if m.Plugins() == nil {
if err := m.Discover(); err != nil {
return err
}
}
// Go through each plugin path and load single
var merr error
var merrLock sync.Mutex
var wg sync.WaitGroup
sema := semaphore.New(runtime.NumCPU())
for _, plugin := range m.Plugins() {
wg.Add(1)
go func(plugin *Plugin) {
defer wg.Done()
sema.Acquire()
defer sema.Release()
if err := plugin.Load(); err != nil {
merrLock.Lock()
defer merrLock.Unlock()
merr = multierror.Append(merr, fmt.Errorf(
"Error loading plugin %s: %s",
plugin.Path, err))
}
}(plugin)
}
// Wait for all the plugins to load
wg.Wait()
return merr
}