103 lines
1.9 KiB
Go
103 lines
1.9 KiB
Go
package statemgr
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import (
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"context"
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"encoding/json"
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"flag"
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"io/ioutil"
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"log"
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"os"
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"testing"
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"time"
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"github.com/hashicorp/terraform/helper/logging"
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)
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func TestNewLockInfo(t *testing.T) {
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info1 := NewLockInfo()
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info2 := NewLockInfo()
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if info1.ID == "" {
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t.Fatal("LockInfo missing ID")
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}
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if info1.Version == "" {
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t.Fatal("LockInfo missing version")
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}
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if info1.Created.IsZero() {
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t.Fatal("LockInfo missing Created")
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}
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if info1.ID == info2.ID {
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t.Fatal("multiple LockInfo with identical IDs")
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}
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// test the JSON output is valid
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newInfo := &LockInfo{}
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err := json.Unmarshal(info1.Marshal(), newInfo)
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if err != nil {
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t.Fatal(err)
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}
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}
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func TestLockWithContext(t *testing.T) {
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s := NewFullFake(nil, TestFullInitialState())
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id, err := s.Lock(NewLockInfo())
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if err != nil {
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t.Fatal(err)
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}
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// use a cancelled context for an immediate timeout
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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info := NewLockInfo()
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info.Info = "lock with context"
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_, err = LockWithContext(ctx, s, info)
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if err == nil {
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t.Fatal("lock should have failed immediately")
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}
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// block until LockwithContext has made a first attempt
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attempted := make(chan struct{})
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postLockHook = func() {
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close(attempted)
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postLockHook = nil
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}
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// unlock the state during LockWithContext
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unlocked := make(chan struct{})
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go func() {
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defer close(unlocked)
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<-attempted
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if err := s.Unlock(id); err != nil {
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t.Fatal(err)
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}
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}()
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ctx, cancel = context.WithTimeout(context.Background(), 2*time.Second)
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defer cancel()
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id, err = LockWithContext(ctx, s, info)
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if err != nil {
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t.Fatal("lock should have completed within 2s:", err)
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}
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// ensure the goruotine completes
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<-unlocked
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}
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func TestMain(m *testing.M) {
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flag.Parse()
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if testing.Verbose() {
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// if we're verbose, use the logging requested by TF_LOG
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logging.SetOutput()
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} else {
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// otherwise silence all logs
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log.SetOutput(ioutil.Discard)
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}
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os.Exit(m.Run())
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}
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