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package detector
import (
"testing"
"github.com/stretchr/testify/assert"
)
type testDetector string
func (d testDetector) Start() error { return nil }
func (d testDetector) Detect(f MasterChanged) error { return nil }
func (d testDetector) Done() <-chan struct{} { return make(<-chan struct{}) }
func (d testDetector) Cancel() {}
// unregister a factory plugin according to its prefix.
// this is part of the testing module on purpose: during normal execution there
// should be no need to dynamically unregister plugins.
func Unregister(prefix string) {
pluginLock.Lock()
defer pluginLock.Unlock()
delete(plugins, prefix)
}
func TestDetectorFactoryRegister(t *testing.T) {
prefix := "bbm:"
Register(prefix, func(spec string, _ ...Option) (Master, error) {
return testDetector("Hello!"), nil
})
defer Unregister(prefix)
f, ok := MatchingPlugin(prefix)
assert.True(t, ok)
assert.NotNil(t, f)
}
func TestDectorFactoryNew_EmptySpec(t *testing.T) {
assert := assert.New(t)
m, err := New("")
assert.NotNil(err)
assert.Nil(m)
}
func TestDectorFactoryNew_InvalidSpec(t *testing.T) {
assert := assert.New(t)
m, err := New("localhost")
assert.NotNil(err)
assert.Nil(m)
}
func TestDectorFactoryNew_TrivialSpec(t *testing.T) {
assert := assert.New(t)
m, err := New("localhost:1")
assert.NoError(err)
assert.NotNil(m)
assert.IsType(&Standalone{}, m)
}
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