/usr/share/gocode/src/github.com/mitchellh/multistep/basic_runner_test.go is in golang-github-mitchellh-multistep-dev 0.0~git20170316.391576a-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import (
"reflect"
"testing"
"time"
)
func TestBasicRunner_ImplRunner(t *testing.T) {
var raw interface{}
raw = &BasicRunner{}
if _, ok := raw.(Runner); !ok {
t.Fatalf("BasicRunner must be a Runner")
}
}
func TestBasicRunner_Run(t *testing.T) {
data := new(BasicStateBag)
stepA := &TestStepAcc{Data: "a"}
stepB := &TestStepAcc{Data: "b"}
r := &BasicRunner{Steps: []Step{stepA, stepB}}
r.Run(data)
// Test run data
expected := []string{"a", "b"}
results := data.Get("data").([]string)
if !reflect.DeepEqual(results, expected) {
t.Errorf("unexpected result: %#v", results)
}
// Test cleanup data
expected = []string{"b", "a"}
results = data.Get("cleanup").([]string)
if !reflect.DeepEqual(results, expected) {
t.Errorf("unexpected result: %#v", results)
}
// Test no halted or cancelled
if _, ok := data.GetOk(StateCancelled); ok {
t.Errorf("cancelled should not be in state bag")
}
if _, ok := data.GetOk(StateHalted); ok {
t.Errorf("halted should not be in state bag")
}
}
func TestBasicRunner_Run_Halt(t *testing.T) {
data := new(BasicStateBag)
stepA := &TestStepAcc{Data: "a"}
stepB := &TestStepAcc{Data: "b", Halt: true}
stepC := &TestStepAcc{Data: "c"}
r := &BasicRunner{Steps: []Step{stepA, stepB, stepC}}
r.Run(data)
// Test run data
expected := []string{"a", "b"}
results := data.Get("data").([]string)
if !reflect.DeepEqual(results, expected) {
t.Errorf("unexpected result: %#v", results)
}
// Test cleanup data
expected = []string{"b", "a"}
results = data.Get("cleanup").([]string)
if !reflect.DeepEqual(results, expected) {
t.Errorf("unexpected result: %#v", results)
}
// Test that it says it is halted
halted := data.Get(StateHalted).(bool)
if !halted {
t.Errorf("not halted")
}
}
// confirm that can't run twice
func TestBasicRunner_Run_Run(t *testing.T) {
defer func() {
recover()
}()
ch := make(chan chan bool)
stepInt := &TestStepSync{ch}
stepWait := &TestStepWaitForever{}
r := &BasicRunner{Steps: []Step{stepInt, stepWait}}
go r.Run(new(BasicStateBag))
// wait until really running
<-ch
// now try to run aain
r.Run(new(BasicStateBag))
// should not get here in nominal codepath
t.Errorf("Was able to run an already running BasicRunner")
}
func TestBasicRunner_Cancel(t *testing.T) {
ch := make(chan chan bool)
data := new(BasicStateBag)
stepA := &TestStepAcc{Data: "a"}
stepB := &TestStepAcc{Data: "b"}
stepInt := &TestStepSync{ch}
stepC := &TestStepAcc{Data: "c"}
r := &BasicRunner{Steps: []Step{stepA, stepB, stepInt, stepC}}
// cancelling an idle Runner is a no-op
r.Cancel()
go r.Run(data)
// Wait until we reach the sync point
responseCh := <-ch
// Cancel then continue chain
cancelCh := make(chan bool)
go func() {
r.Cancel()
cancelCh <- true
}()
for {
if _, ok := data.GetOk(StateCancelled); ok {
responseCh <- true
break
}
time.Sleep(10 * time.Millisecond)
}
<-cancelCh
// Test run data
expected := []string{"a", "b"}
results := data.Get("data").([]string)
if !reflect.DeepEqual(results, expected) {
t.Errorf("unexpected result: %#v", results)
}
// Test cleanup data
expected = []string{"b", "a"}
results = data.Get("cleanup").([]string)
if !reflect.DeepEqual(results, expected) {
t.Errorf("unexpected result: %#v", results)
}
// Test that it says it is cancelled
cancelled := data.Get(StateCancelled).(bool)
if !cancelled {
t.Errorf("not cancelled")
}
}
func TestBasicRunner_Cancel_Special(t *testing.T) {
stepOne := &TestStepInjectCancel{}
stepTwo := &TestStepInjectCancel{}
r := &BasicRunner{Steps: []Step{stepOne, stepTwo}}
state := new(BasicStateBag)
state.Put("runner", r)
r.Run(state)
// test that state contains cancelled
if _, ok := state.GetOk(StateCancelled); !ok {
t.Errorf("cancelled should be in state bag")
}
}
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