56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
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package machine
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import (
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"github.com/stretchr/testify/assert"
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"log"
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"testing"
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)
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func setupTransition() Transitioner {
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t := NewTransition("open", "closed", "open")
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if t == nil {
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log.Fatal("Failed creating new transition")
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}
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return t
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}
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func setupSubscriber() Subscriber {
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c := make(EventChannel, 2)
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return &c
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}
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func TestNewTransition(t *testing.T) {
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s := NewTransition("connect", "disconnected", "connected")
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if s == nil {
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t.Errorf("Failed creating new transition")
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}
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}
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func TestTransitionExecution(t *testing.T) {
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s := setupTransition()
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m := setupModel("closed")
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assert.Nil(t, s.Run(m))
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state := m.InspectState()
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if state != "open" {
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t.Errorf("Failed to transition state: %s", state)
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}
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}
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func TestTransitionSubscribe(t *testing.T) {
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c := setupSubscriber()
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s := setupTransition()
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s.Subscribe(c)
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m := setupModel("closed")
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assert.Nil(t, s.Run(m))
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exitEvent := <-*c.(*EventChannel)
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enterEvent := <-*c.(*EventChannel)
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if exitEvent.on != EXITSTATEEVENT {
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t.Errorf("Invalid exit event")
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}
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if enterEvent.on != ENTERSTATEEVENT {
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t.Errorf("Invalid enter event")
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}
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}
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