|
| 1 | +package localcommand |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "reflect" |
| 6 | + "testing" |
| 7 | + "time" |
| 8 | +) |
| 9 | + |
| 10 | +func TestNewFactory(t *testing.T) { |
| 11 | + factory, err := NewFactory("/bin/false", []string{}, &Options{CloseSignal: 123, CloseTimeout: 321}) |
| 12 | + if err != nil { |
| 13 | + t.Errorf("NewFactory() returned error") |
| 14 | + return |
| 15 | + } |
| 16 | + if factory.command != "/bin/false" { |
| 17 | + t.Errorf("factory.command = %v, expected %v", factory.command, "/bin/false") |
| 18 | + } |
| 19 | + if !reflect.DeepEqual(factory.argv, []string{}) { |
| 20 | + t.Errorf("factory.argv = %v, expected %v", factory.argv, []string{}) |
| 21 | + } |
| 22 | + if !reflect.DeepEqual(factory.options, &Options{CloseSignal: 123, CloseTimeout: 321}) { |
| 23 | + t.Errorf("factory.options = %v, expected %v", factory.options, &Options{}) |
| 24 | + } |
| 25 | + |
| 26 | + slave, _ := factory.New(nil) |
| 27 | + lcmd := slave.(*LocalCommand) |
| 28 | + if lcmd.closeSignal != 123 { |
| 29 | + t.Errorf("lcmd.closeSignal = %v, expected %v", lcmd.closeSignal, 123) |
| 30 | + } |
| 31 | + if lcmd.closeTimeout != time.Second*321 { |
| 32 | + t.Errorf("lcmd.closeTimeout = %v, expected %v", lcmd.closeTimeout, time.Second*321) |
| 33 | + } |
| 34 | +} |
| 35 | + |
| 36 | +func TestFactoryNew(t *testing.T) { |
| 37 | + factory, err := NewFactory("/bin/cat", []string{}, &Options{}) |
| 38 | + if err != nil { |
| 39 | + t.Errorf("NewFactory() returned error") |
| 40 | + return |
| 41 | + } |
| 42 | + |
| 43 | + slave, err := factory.New(nil) |
| 44 | + if err != nil { |
| 45 | + t.Errorf("factory.New() returned error") |
| 46 | + return |
| 47 | + } |
| 48 | + |
| 49 | + writeBuf := []byte("foobar\n") |
| 50 | + n, err := slave.Write(writeBuf) |
| 51 | + if err != nil { |
| 52 | + t.Errorf("write() failed: %v", err) |
| 53 | + return |
| 54 | + } |
| 55 | + if n != 7 { |
| 56 | + t.Errorf("Unexpected write length. n = %d, expected n = %d", n, 7) |
| 57 | + return |
| 58 | + } |
| 59 | + |
| 60 | + // Local echo is on, so we get the output twice: |
| 61 | + // Once because we're "typing" it, and once more |
| 62 | + // repeated back to us by `cat`. Also, \r\n |
| 63 | + // because we're a terminal. |
| 64 | + expectedBuf := []byte("foobar\r\nfoobar\r\n") |
| 65 | + readBuf := make([]byte, 1024) |
| 66 | + var totalRead int |
| 67 | + for totalRead < 16 { |
| 68 | + n, err = slave.Read(readBuf[totalRead:]) |
| 69 | + if err != nil { |
| 70 | + t.Errorf("read() failed: %v", err) |
| 71 | + return |
| 72 | + } |
| 73 | + totalRead += n |
| 74 | + } |
| 75 | + if totalRead != 16 { |
| 76 | + t.Errorf("Unexpected read length. totalRead = %d, expected totalRead = %d", totalRead, 16) |
| 77 | + return |
| 78 | + } |
| 79 | + if !bytes.Equal(readBuf[:totalRead], expectedBuf) { |
| 80 | + t.Errorf("unexpected output from slave: got %v, expected %v", readBuf[:totalRead], expectedBuf) |
| 81 | + } |
| 82 | + err = slave.Close() |
| 83 | + if err != nil { |
| 84 | + t.Errorf("close() failed: %v", err) |
| 85 | + return |
| 86 | + } |
| 87 | + |
| 88 | +} |
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