package command import ( "fmt" "io/ioutil" "path/filepath" "strings" "testing" "time" "github.com/hashicorp/consul/api" "github.com/hashicorp/consul/command/base" "github.com/mitchellh/cli" ) func testLockCommand(t *testing.T) (*cli.MockUi, *LockCommand) { ui := new(cli.MockUi) return ui, &LockCommand{ Command: base.Command{ UI: ui, Flags: base.FlagSetHTTP, }, } } func TestLockCommand_implements(t *testing.T) { 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) { 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) { a1 := testAgent(t) defer a1.Shutdown() waitForLeader(t, a1.httpAddr) ui, c := testLockCommand(t) filePath := filepath.Join(a1.dir, "test_touch") touchCmd := fmt.Sprintf("touch '%s'", filePath) args := []string{"-http-addr=" + a1.httpAddr, "test/prefix", touchCmd} 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) { a1 := testAgent(t) defer a1.Shutdown() waitForLeader(t, a1.httpAddr) ui, c := testLockCommand(t) filePath := filepath.Join(a1.dir, "test_touch") touchCmd := fmt.Sprintf("touch '%s'", filePath) args := []string{"-http-addr=" + a1.httpAddr, "-try=10s", "test/prefix", touchCmd} // 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) { a1 := testAgent(t) defer a1.Shutdown() waitForLeader(t, a1.httpAddr) ui, c := testLockCommand(t) filePath := filepath.Join(a1.dir, "test_touch") touchCmd := fmt.Sprintf("touch '%s'", filePath) args := []string{"-http-addr=" + a1.httpAddr, "-n=3", "-try=10s", "test/prefix", touchCmd} // 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) { a1 := testAgent(t) defer a1.Shutdown() waitForLeader(t, a1.httpAddr) ui, c := testLockCommand(t) filePath := filepath.Join(a1.dir, "test_touch") touchCmd := fmt.Sprintf("touch '%s'", filePath) args := []string{"-http-addr=" + a1.httpAddr, "test/prefix", touchCmd} // 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) { a1 := testAgent(t) defer a1.Shutdown() waitForLeader(t, a1.httpAddr) ui, c := testLockCommand(t) filePath := filepath.Join(a1.dir, "test_touch") touchCmd := fmt.Sprintf("touch '%s'", filePath) args := []string{"-http-addr=" + a1.httpAddr, "-n=3", "test/prefix", touchCmd} // 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) { a1 := testAgent(t) defer a1.Shutdown() waitForLeader(t, a1.httpAddr) ui, c := testLockCommand(t) filePath := filepath.Join(a1.dir, "test_touch") touchCmd := fmt.Sprintf("touch '%s'", filePath) args := []string{"-http-addr=" + a1.httpAddr, "-monitor-retry=9", "test/prefix", touchCmd} // 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) { a1 := testAgent(t) defer a1.Shutdown() waitForLeader(t, a1.httpAddr) ui, c := testLockCommand(t) filePath := filepath.Join(a1.dir, "test_touch") touchCmd := fmt.Sprintf("touch '%s'", filePath) args := []string{"-http-addr=" + a1.httpAddr, "-n=3", "-monitor-retry=9", "test/prefix", touchCmd} // 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) } }