| 34 | } |
| 35 | |
| 36 | func TestMustExist(t *testing.T) { |
| 37 | tail, err := TailFile("/no/such/file", Config{Follow: true, MustExist: true}) |
| 38 | if err == nil { |
| 39 | t.Error("MustExist:true is violated") |
| 40 | tail.Stop() |
| 41 | } |
| 42 | tail, err = TailFile("/no/such/file", Config{Follow: true, MustExist: false}) |
| 43 | if err != nil { |
| 44 | t.Error("MustExist:false is violated") |
| 45 | } |
| 46 | tail.Stop() |
| 47 | _, err = TailFile("README.md", Config{Follow: true, MustExist: true}) |
| 48 | if err != nil { |
| 49 | t.Error("MustExist:true on an existing file is violated") |
| 50 | } |
| 51 | tail.Cleanup() |
| 52 | } |
| 53 | |
| 54 | func TestWaitsForFileToExist(t *testing.T) { |
| 55 | tailTest := NewTailTest("waits-for-file-to-exist", t) |