89 lines
2.0 KiB
Go
89 lines
2.0 KiB
Go
package config
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import (
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"os"
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"testing"
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"github.com/cloudflare/cloudflared/watcher"
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"github.com/rs/zerolog"
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"github.com/stretchr/testify/assert"
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)
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type mockNotifier struct {
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configs []Root
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}
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func (n *mockNotifier) ConfigDidUpdate(c Root) {
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n.configs = append(n.configs, c)
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}
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type mockFileWatcher struct {
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path string
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notifier watcher.Notification
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ready chan struct{}
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}
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func (w *mockFileWatcher) Start(n watcher.Notification) {
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w.notifier = n
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w.ready <- struct{}{}
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}
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func (w *mockFileWatcher) Add(string) error {
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return nil
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}
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func (w *mockFileWatcher) Shutdown() {
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}
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func (w *mockFileWatcher) TriggerChange() {
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w.notifier.WatcherItemDidChange(w.path)
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}
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func TestConfigChanged(t *testing.T) {
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filePath := "config.yaml"
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f, err := os.Create(filePath)
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assert.NoError(t, err)
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defer func() {
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_ = f.Close()
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_ = os.Remove(filePath)
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}()
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c := &Root{
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Forwarders: []Forwarder{
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{
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URL: "test.daltoniam.com",
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Listener: "127.0.0.1:8080",
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},
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},
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}
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configRead := func(configPath string, log *zerolog.Logger) (Root, error) {
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return *c, nil
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}
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wait := make(chan struct{})
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w := &mockFileWatcher{path: filePath, ready: wait}
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log := zerolog.Nop()
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service, err := NewFileManager(w, filePath, &log)
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service.ReadConfig = configRead
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assert.NoError(t, err)
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n := &mockNotifier{}
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go service.Start(n)
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<-wait
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c.Forwarders = append(c.Forwarders, Forwarder{URL: "add.daltoniam.com", Listener: "127.0.0.1:8081"})
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w.TriggerChange()
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service.Shutdown()
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assert.Len(t, n.configs, 2, "did not get 2 config updates as expected")
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assert.Len(t, n.configs[0].Forwarders, 1, "not the amount of forwarders expected")
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assert.Len(t, n.configs[1].Forwarders, 2, "not the amount of forwarders expected")
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assert.Equal(t, n.configs[0].Forwarders[0].Hash(), c.Forwarders[0].Hash(), "forwarder hashes don't match")
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assert.Equal(t, n.configs[1].Forwarders[0].Hash(), c.Forwarders[0].Hash(), "forwarder hashes don't match")
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assert.Equal(t, n.configs[1].Forwarders[1].Hash(), c.Forwarders[1].Hash(), "forwarder hashes don't match")
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}
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