open-consul/command/lock_test.go

303 lines
7.7 KiB
Go

package command
import (
"io/ioutil"
"path/filepath"
"strings"
"testing"
"time"
"github.com/hashicorp/consul/agent"
"github.com/hashicorp/consul/api"
"github.com/mitchellh/cli"
)
func testLockCommand(t *testing.T) (*cli.MockUi, *LockCommand) {
ui := cli.NewMockUi()
return ui, &LockCommand{
BaseCommand: BaseCommand{
UI: ui,
Flags: FlagSetHTTP,
},
}
}
func TestLockCommand_implements(t *testing.T) {
t.Parallel()
var _ cli.Command = &LockCommand{}
}
func argFail(t *testing.T, args []string, expected string) {
ui, c := testLockCommand(t)
if code := c.Run(args); code != 1 {
t.Fatalf("expected return code 1, got %d", code)
}
if reason := ui.ErrorWriter.String(); !strings.Contains(reason, expected) {
t.Fatalf("bad reason: got='%s', expected='%s'", reason, expected)
}
}
func TestLockCommand_BadArgs(t *testing.T) {
t.Parallel()
argFail(t, []string{"-try=blah", "test/prefix", "date"}, "invalid duration")
argFail(t, []string{"-try=-10s", "test/prefix", "date"}, "Timeout must be positive")
argFail(t, []string{"-monitor-retry=-5", "test/prefix", "date"}, "must be >= 0")
}
func TestLockCommand_Run(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
ui, c := testLockCommand(t)
filePath := filepath.Join(a.Config.DataDir, "test_touch")
args := []string{"-http-addr=" + a.HTTPAddr(), "test/prefix", "touch", filePath}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
// Check for the file
_, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("err: %v", err)
}
}
func TestLockCommand_Run_NoShell(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
ui, c := testLockCommand(t)
filePath := filepath.Join(a.Config.DataDir, "test_touch")
args := []string{"-http-addr=" + a.HTTPAddr(), "-shell=false", "test/prefix", "touch", filePath}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
// Check for the file
_, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("err: %v", err)
}
}
func TestLockCommand_Try_Lock(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
ui, c := testLockCommand(t)
filePath := filepath.Join(a.Config.DataDir, "test_touch")
args := []string{"-http-addr=" + a.HTTPAddr(), "-try=10s", "test/prefix", "touch", filePath}
// Run the command.
var lu *LockUnlock
code := c.run(args, &lu)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
_, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("err: %v", err)
}
// Make sure the try options were set correctly.
opts, ok := lu.rawOpts.(*api.LockOptions)
if !ok {
t.Fatalf("bad type")
}
if !opts.LockTryOnce || opts.LockWaitTime != 10*time.Second {
t.Fatalf("bad: %#v", opts)
}
}
func TestLockCommand_Try_Semaphore(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
ui, c := testLockCommand(t)
filePath := filepath.Join(a.Config.DataDir, "test_touch")
args := []string{"-http-addr=" + a.HTTPAddr(), "-n=3", "-try=10s", "test/prefix", "touch", filePath}
// Run the command.
var lu *LockUnlock
code := c.run(args, &lu)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
_, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("err: %v", err)
}
// Make sure the try options were set correctly.
opts, ok := lu.rawOpts.(*api.SemaphoreOptions)
if !ok {
t.Fatalf("bad type")
}
if !opts.SemaphoreTryOnce || opts.SemaphoreWaitTime != 10*time.Second {
t.Fatalf("bad: %#v", opts)
}
}
func TestLockCommand_MonitorRetry_Lock_Default(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
ui, c := testLockCommand(t)
filePath := filepath.Join(a.Config.DataDir, "test_touch")
args := []string{"-http-addr=" + a.HTTPAddr(), "test/prefix", "touch", filePath}
// Run the command.
var lu *LockUnlock
code := c.run(args, &lu)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
_, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("err: %v", err)
}
// Make sure the monitor options were set correctly.
opts, ok := lu.rawOpts.(*api.LockOptions)
if !ok {
t.Fatalf("bad type")
}
if opts.MonitorRetries != defaultMonitorRetry ||
opts.MonitorRetryTime != defaultMonitorRetryTime {
t.Fatalf("bad: %#v", opts)
}
}
func TestLockCommand_MonitorRetry_Semaphore_Default(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
ui, c := testLockCommand(t)
filePath := filepath.Join(a.Config.DataDir, "test_touch")
args := []string{"-http-addr=" + a.HTTPAddr(), "-n=3", "test/prefix", "touch", filePath}
// Run the command.
var lu *LockUnlock
code := c.run(args, &lu)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
_, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("err: %v", err)
}
// Make sure the monitor options were set correctly.
opts, ok := lu.rawOpts.(*api.SemaphoreOptions)
if !ok {
t.Fatalf("bad type")
}
if opts.MonitorRetries != defaultMonitorRetry ||
opts.MonitorRetryTime != defaultMonitorRetryTime {
t.Fatalf("bad: %#v", opts)
}
}
func TestLockCommand_MonitorRetry_Lock_Arg(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
ui, c := testLockCommand(t)
filePath := filepath.Join(a.Config.DataDir, "test_touch")
args := []string{"-http-addr=" + a.HTTPAddr(), "-monitor-retry=9", "test/prefix", "touch", filePath}
// Run the command.
var lu *LockUnlock
code := c.run(args, &lu)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
_, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("err: %v", err)
}
// Make sure the monitor options were set correctly.
opts, ok := lu.rawOpts.(*api.LockOptions)
if !ok {
t.Fatalf("bad type")
}
if opts.MonitorRetries != 9 ||
opts.MonitorRetryTime != defaultMonitorRetryTime {
t.Fatalf("bad: %#v", opts)
}
}
func TestLockCommand_MonitorRetry_Semaphore_Arg(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
ui, c := testLockCommand(t)
filePath := filepath.Join(a.Config.DataDir, "test_touch")
args := []string{"-http-addr=" + a.HTTPAddr(), "-n=3", "-monitor-retry=9", "test/prefix", "touch", filePath}
// Run the command.
var lu *LockUnlock
code := c.run(args, &lu)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
_, err := ioutil.ReadFile(filePath)
if err != nil {
t.Fatalf("err: %v", err)
}
// Make sure the monitor options were set correctly.
opts, ok := lu.rawOpts.(*api.SemaphoreOptions)
if !ok {
t.Fatalf("bad type")
}
if opts.MonitorRetries != 9 ||
opts.MonitorRetryTime != defaultMonitorRetryTime {
t.Fatalf("bad: %#v", opts)
}
}
func TestLockCommand_ChildExitCode(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
t.Run("clean exit", func(t *testing.T) {
_, c := testLockCommand(t)
args := []string{"-http-addr=" + a.HTTPAddr(), "-child-exit-code", "test/prefix", "sh", "-c", "exit", "0"}
if got, want := c.Run(args), 0; got != want {
t.Fatalf("got %d want %d", got, want)
}
})
t.Run("error exit", func(t *testing.T) {
_, c := testLockCommand(t)
args := []string{"-http-addr=" + a.HTTPAddr(), "-child-exit-code", "test/prefix", "exit", "1"}
if got, want := c.Run(args), 2; got != want {
t.Fatalf("got %d want %d", got, want)
}
})
t.Run("not propagated", func(t *testing.T) {
_, c := testLockCommand(t)
args := []string{"-http-addr=" + a.HTTPAddr(), "test/prefix", "sh", "-c", "exit", "1"}
if got, want := c.Run(args), 0; got != want {
t.Fatalf("got %d want %d", got, want)
}
})
}