341 lines
8 KiB
Go
341 lines
8 KiB
Go
package lock
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import (
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"io/ioutil"
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"path/filepath"
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"strings"
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"testing"
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"time"
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"github.com/hashicorp/consul/agent"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/testrpc"
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"github.com/mitchellh/cli"
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)
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func argFail(t *testing.T, args []string, expected string) {
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ui := cli.NewMockUi()
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c := New(ui)
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c.flags.SetOutput(ui.ErrorWriter)
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if code := c.Run(args); code != 1 {
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t.Fatalf("expected return code 1, got %d", code)
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}
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if reason := ui.ErrorWriter.String(); !strings.Contains(reason, expected) {
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t.Fatalf("bad reason: got='%s', expected='%s'", reason, expected)
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}
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}
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func TestLockCommand_noTabs(t *testing.T) {
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t.Parallel()
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if strings.ContainsRune(New(cli.NewMockUi()).Help(), '\t') {
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t.Fatal("help has tabs")
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}
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}
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func TestLockCommand_BadArgs(t *testing.T) {
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t.Parallel()
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argFail(t, []string{"-try=blah", "test/prefix", "date"}, "parse error")
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argFail(t, []string{"-try=-10s", "test/prefix", "date"}, "Timeout must be positive")
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argFail(t, []string{"-monitor-retry=-5", "test/prefix", "date"}, "must be >= 0")
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}
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func TestLockCommand(t *testing.T) {
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t.Parallel()
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a := agent.NewTestAgent(t, t.Name(), ``)
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ui := cli.NewMockUi()
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c := New(ui)
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filePath := filepath.Join(a.Config.DataDir, "test_touch")
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args := []string{"-http-addr=" + a.HTTPAddr(), "test/prefix", "touch", filePath}
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code := c.Run(args)
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if code != 0 {
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t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
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}
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// Check for the file
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_, err := ioutil.ReadFile(filePath)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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func TestLockCommand_NoShell(t *testing.T) {
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t.Parallel()
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a := agent.NewTestAgent(t, t.Name(), ``)
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ui := cli.NewMockUi()
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c := New(ui)
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filePath := filepath.Join(a.Config.DataDir, "test_touch")
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args := []string{"-http-addr=" + a.HTTPAddr(), "-shell=false", "test/prefix", "touch", filePath}
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code := c.Run(args)
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if code != 0 {
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t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
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}
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// Check for the file
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_, err := ioutil.ReadFile(filePath)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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func TestLockCommand_TryLock(t *testing.T) {
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t.Parallel()
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a := agent.NewTestAgent(t, t.Name(), ``)
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ui := cli.NewMockUi()
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c := New(ui)
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filePath := filepath.Join(a.Config.DataDir, "test_touch")
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args := []string{"-http-addr=" + a.HTTPAddr(), "-try=10s", "test/prefix", "touch", filePath}
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// Run the command.
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var lu *LockUnlock
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code := c.run(args, &lu)
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if code != 0 {
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t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
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}
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_, err := ioutil.ReadFile(filePath)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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// Make sure the try options were set correctly.
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opts, ok := lu.rawOpts.(*api.LockOptions)
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if !ok {
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t.Fatalf("bad type")
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}
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if !opts.LockTryOnce || opts.LockWaitTime != 10*time.Second {
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t.Fatalf("bad: %#v", opts)
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}
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}
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func TestLockCommand_TrySemaphore(t *testing.T) {
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t.Parallel()
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a := agent.NewTestAgent(t, t.Name(), ``)
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ui := cli.NewMockUi()
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c := New(ui)
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filePath := filepath.Join(a.Config.DataDir, "test_touch")
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args := []string{"-http-addr=" + a.HTTPAddr(), "-n=3", "-try=10s", "test/prefix", "touch", filePath}
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// Run the command.
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var lu *LockUnlock
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code := c.run(args, &lu)
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if code != 0 {
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t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
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}
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_, err := ioutil.ReadFile(filePath)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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// Make sure the try options were set correctly.
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opts, ok := lu.rawOpts.(*api.SemaphoreOptions)
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if !ok {
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t.Fatalf("bad type")
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}
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if !opts.SemaphoreTryOnce || opts.SemaphoreWaitTime != 10*time.Second {
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t.Fatalf("bad: %#v", opts)
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}
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}
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func TestLockCommand_MonitorRetry_Lock_Default(t *testing.T) {
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t.Parallel()
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a := agent.NewTestAgent(t, t.Name(), ``)
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ui := cli.NewMockUi()
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c := New(ui)
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filePath := filepath.Join(a.Config.DataDir, "test_touch")
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args := []string{"-http-addr=" + a.HTTPAddr(), "test/prefix", "touch", filePath}
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// Run the command.
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var lu *LockUnlock
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code := c.run(args, &lu)
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if code != 0 {
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t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
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}
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_, err := ioutil.ReadFile(filePath)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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// Make sure the monitor options were set correctly.
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opts, ok := lu.rawOpts.(*api.LockOptions)
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if !ok {
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t.Fatalf("bad type")
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}
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if opts.MonitorRetries != defaultMonitorRetry ||
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opts.MonitorRetryTime != defaultMonitorRetryTime {
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t.Fatalf("bad: %#v", opts)
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}
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}
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func TestLockCommand_MonitorRetry_Semaphore_Default(t *testing.T) {
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t.Parallel()
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a := agent.NewTestAgent(t, t.Name(), ``)
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ui := cli.NewMockUi()
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c := New(ui)
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filePath := filepath.Join(a.Config.DataDir, "test_touch")
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args := []string{"-http-addr=" + a.HTTPAddr(), "-n=3", "test/prefix", "touch", filePath}
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// Run the command.
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var lu *LockUnlock
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code := c.run(args, &lu)
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if code != 0 {
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t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
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}
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_, err := ioutil.ReadFile(filePath)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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// Make sure the monitor options were set correctly.
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opts, ok := lu.rawOpts.(*api.SemaphoreOptions)
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if !ok {
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t.Fatalf("bad type")
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}
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if opts.MonitorRetries != defaultMonitorRetry ||
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opts.MonitorRetryTime != defaultMonitorRetryTime {
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t.Fatalf("bad: %#v", opts)
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}
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}
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func TestLockCommand_MonitorRetry_Lock_Arg(t *testing.T) {
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t.Parallel()
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a := agent.NewTestAgent(t, t.Name(), ``)
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ui := cli.NewMockUi()
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c := New(ui)
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filePath := filepath.Join(a.Config.DataDir, "test_touch")
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args := []string{"-http-addr=" + a.HTTPAddr(), "-monitor-retry=9", "test/prefix", "touch", filePath}
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// Run the command.
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var lu *LockUnlock
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code := c.run(args, &lu)
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if code != 0 {
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t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
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}
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_, err := ioutil.ReadFile(filePath)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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// Make sure the monitor options were set correctly.
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opts, ok := lu.rawOpts.(*api.LockOptions)
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if !ok {
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t.Fatalf("bad type")
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}
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if opts.MonitorRetries != 9 ||
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opts.MonitorRetryTime != defaultMonitorRetryTime {
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t.Fatalf("bad: %#v", opts)
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}
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}
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func TestLockCommand_MonitorRetry_Semaphore_Arg(t *testing.T) {
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t.Parallel()
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a := agent.NewTestAgent(t, t.Name(), ``)
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ui := cli.NewMockUi()
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c := New(ui)
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filePath := filepath.Join(a.Config.DataDir, "test_touch")
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args := []string{"-http-addr=" + a.HTTPAddr(), "-n=3", "-monitor-retry=9", "test/prefix", "touch", filePath}
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// Run the command.
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var lu *LockUnlock
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code := c.run(args, &lu)
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if code != 0 {
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t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
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}
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_, err := ioutil.ReadFile(filePath)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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// Make sure the monitor options were set correctly.
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opts, ok := lu.rawOpts.(*api.SemaphoreOptions)
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if !ok {
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t.Fatalf("bad type")
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}
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if opts.MonitorRetries != 9 ||
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opts.MonitorRetryTime != defaultMonitorRetryTime {
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t.Fatalf("bad: %#v", opts)
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}
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}
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func TestLockCommand_ChildExitCode(t *testing.T) {
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t.Parallel()
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a := agent.NewTestAgent(t, t.Name(), ``)
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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tt := []struct {
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name string
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args []string
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want int
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}{
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{
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name: "clean exit",
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args: []string{"-http-addr=" + a.HTTPAddr(), "-child-exit-code", "test/prefix", "sh", "-c", "exit", "0"},
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want: 0,
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},
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{
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name: "error exit",
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args: []string{"-http-addr=" + a.HTTPAddr(), "-child-exit-code", "test/prefix", "exit", "1"},
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want: 2,
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},
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{
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name: "not propagated",
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args: []string{"-http-addr=" + a.HTTPAddr(), "test/prefix", "sh", "-c", "exit", "1"},
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want: 0,
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},
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}
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for _, tc := range tt {
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t.Run(tc.name, func(t *testing.T) {
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ui := cli.NewMockUi()
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c := New(ui)
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if got := c.Run(tc.args); got != tc.want {
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t.Fatalf("got %d want %d", got, tc.want)
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}
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})
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}
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}
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