84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
package test
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import (
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"fmt"
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"os"
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)
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// Fixtures is a struct that knows how to start all your test fixtures.
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//
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// Right now, that means Etcd and your APIServer. This is likely to increase in future.
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type Fixtures struct {
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Etcd EtcdStartStopper
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APIServer APIServerStartStopper
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TempDirManager TempDirManager
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}
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// EtcdStartStopper knows how to start an Etcd. One good implementation is Etcd.
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type EtcdStartStopper interface {
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Start(etcdURL, datadir string) error
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Stop()
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}
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//go:generate counterfeiter . EtcdStartStopper
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// APIServerStartStopper knows how to start an APIServer. One good implementation is APIServer.
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type APIServerStartStopper interface {
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Start(etcdURL string) error
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Stop()
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}
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//go:generate counterfeiter . APIServerStartStopper
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// TempDirManager knows how to create and destroy temporary directories.
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type TempDirManager interface {
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Create() string
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Destroy() error
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}
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//go:generate counterfeiter . TempDirManager
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// NewFixtures will give you a Fixtures struct that's properly wired together.
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func NewFixtures(pathToEtcd, pathToAPIServer string) *Fixtures {
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return &Fixtures{
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Etcd: &Etcd{Path: pathToEtcd},
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APIServer: &APIServer{Path: pathToAPIServer},
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TempDirManager: &tempDirManager{},
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}
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}
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type tempDirManager struct {
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dir string
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}
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func (t *tempDirManager) Create() string {
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t.dir = os.TempDir()
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return t.dir
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}
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func (t *tempDirManager) Destroy() error {
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if t.dir != "" {
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return os.RemoveAll(t.dir)
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}
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return nil
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}
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// Start will start all your fixtures. To stop them, call Stop().
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func (f *Fixtures) Start() error {
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tmpDir := f.TempDirManager.Create()
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if err := f.Etcd.Start("tcp://127.0.0.1:2379", tmpDir); err != nil {
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return fmt.Errorf("Error starting etcd: %s", err)
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}
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if err := f.APIServer.Start("tcp://127.0.0.1:2379"); err != nil {
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return fmt.Errorf("Error starting apiserver: %s", err)
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}
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return nil
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}
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// Stop will stop all your fixtures, and clean up their data.
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func (f *Fixtures) Stop() error {
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f.APIServer.Stop()
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f.Etcd.Stop()
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return f.TempDirManager.Destroy()
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}
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