81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
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package config
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import (
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"bufio"
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"os"
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"testing"
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"time"
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"github.com/cloudflare/cloudflared/log"
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"github.com/cloudflare/cloudflared/watcher"
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"github.com/stretchr/testify/assert"
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"gopkg.in/yaml.v2"
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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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func writeConfig(t *testing.T, f *os.File, c *Root) {
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f.Sync()
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b, err := yaml.Marshal(c)
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assert.NoError(t, err)
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w := bufio.NewWriter(f)
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_, err = w.Write(b)
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assert.NoError(t, err)
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err = w.Flush()
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assert.NoError(t, err)
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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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OrgKey: "abcd",
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ConfigType: "mytype",
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CheckinInterval: 1,
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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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writeConfig(t, f, c)
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w, err := watcher.NewFile()
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assert.NoError(t, err)
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logger := log.CreateLogger()
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service, err := NewFileManager(w, filePath, logger)
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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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c.Forwarders = append(c.Forwarders, Forwarder{URL: "add.daltoniam.com", Listener: "127.0.0.1:8081"})
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writeConfig(t, f, c)
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// give it time to trigger
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time.Sleep(10 * time.Millisecond)
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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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