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factory_test.go
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factory_test.go
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package goflow
import (
"testing"
)
func TestFactoryCreate(t *testing.T) {
f := NewFactory()
if err := RegisterTestComponents(f); err != nil {
t.Error(err)
return
}
instance, err := f.Create("echo")
if err != nil {
t.Error(err)
return
}
c, ok := instance.(Component)
if !ok {
t.Errorf("%+v is not a Component", c)
return
}
_, err = f.Create("notfound")
if err == nil {
t.Errorf("Expected an error")
}
}
func TestFactoryRegistration(t *testing.T) {
f := NewFactory()
if err := RegisterTestComponents(f); err != nil {
t.Error(err)
return
}
err := f.Register("echo", func() (interface{}, error) {
return new(echo), nil
})
if err == nil {
t.Errorf("Expected an error")
return
}
err = f.Annotate("notfound", Annotation{})
if err == nil {
t.Errorf("Expected an error")
return
}
err = f.Unregister("echo")
if err != nil {
t.Error(err)
return
}
err = f.Unregister("echo")
if err == nil {
t.Errorf("Expected an error")
return
}
}
func TestFactoryGraph(t *testing.T) {
f := NewFactory()
if err := RegisterTestComponents(f); err != nil {
t.Error(err)
return
}
if err := RegisterTestGraph(f); err != nil {
t.Error(err)
return
}
n := NewGraph()
if err := n.AddNew("de", "doubleEcho", f); err != nil {
t.Error(err)
return
}
if err := n.AddNew("e", "echo", f); err != nil {
t.Error(err)
return
}
if err := n.AddNew("notfound", "notfound", f); err == nil {
t.Errorf("Expected an error")
return
}
if err := n.Connect("de", "Out", "e", "In"); err != nil {
t.Error(err)
return
}
n.MapInPort("In", "de", "In")
n.MapOutPort("Out", "e", "Out")
testGraphWithNumberSequence(n, t)
}