Tests that datadirs can be successfully created, be them manually configured ones or automatically generated temporary ones.
(t *testing.T)
| 18 | // Tests that datadirs can be successfully created, be them manually configured |
| 19 | // ones or automatically generated temporary ones. |
| 20 | func TestDatadirCreation(t *testing.T) { |
| 21 | // Create a temporary data dir and check that it can be used by a node |
| 22 | dir, err := ioutil.TempDir("", "") |
| 23 | if err != nil { |
| 24 | t.Fatalf("failed to create manual data dir: %v", err) |
| 25 | } |
| 26 | defer os.RemoveAll(dir) |
| 27 | |
| 28 | if _, err := New(&Config{DataDir: dir}); err != nil { |
| 29 | t.Fatalf("failed to create stack with existing datadir: %v", err) |
| 30 | } |
| 31 | // Generate a long non-existing datadir path and check that it gets created by a node |
| 32 | dir = filepath.Join(dir, "a", "b", "c", "d", "e", "f") |
| 33 | if _, err := New(&Config{DataDir: dir}); err != nil { |
| 34 | t.Fatalf("failed to create stack with creatable datadir: %v", err) |
| 35 | } |
| 36 | if _, err := os.Stat(dir); err != nil { |
| 37 | t.Fatalf("freshly created datadir not accessible: %v", err) |
| 38 | } |
| 39 | // Verify that an impossible datadir fails creation |
| 40 | file, err := ioutil.TempFile("", "") |
| 41 | if err != nil { |
| 42 | t.Fatalf("failed to create temporary file: %v", err) |
| 43 | } |
| 44 | defer os.Remove(file.Name()) |
| 45 | |
| 46 | dir = filepath.Join(file.Name(), "invalid/path") |
| 47 | if _, err := New(&Config{DataDir: dir}); err == nil { |
| 48 | t.Fatalf("protocol stack created with an invalid datadir") |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | // Tests that IPC paths are correctly resolved to valid endpoints of different |
| 53 | // platforms. |