TestCopyDeep asserts that Copy correctly copies files at several levels of depth
(t *testing.T)
| 56 | // TestCopyDeep asserts that Copy correctly copies files at several levels of |
| 57 | // depth |
| 58 | func TestCopyDeep(t *testing.T) { |
| 59 | |
| 60 | // mock a cheatsheet file |
| 61 | text := "this is the cheatsheet text" |
| 62 | src, err := os.CreateTemp("", "foo-src") |
| 63 | if err != nil { |
| 64 | t.Errorf("failed to mock cheatsheet: %v", err) |
| 65 | } |
| 66 | defer src.Close() |
| 67 | defer os.Remove(src.Name()) |
| 68 | |
| 69 | if _, err := src.WriteString(text); err != nil { |
| 70 | t.Errorf("failed to write to mock cheatsheet: %v", err) |
| 71 | } |
| 72 | |
| 73 | // mock a cheatsheet struct |
| 74 | sheet, err := New( |
| 75 | "/cheat-tests/alpha/bravo/foo", |
| 76 | "community", |
| 77 | src.Name(), |
| 78 | []string{}, |
| 79 | false, |
| 80 | ) |
| 81 | if err != nil { |
| 82 | t.Errorf("failed to init cheatsheet: %v", err) |
| 83 | } |
| 84 | |
| 85 | // compute the outfile's path |
| 86 | outpath := path.Join(os.TempDir(), sheet.Title) |
| 87 | defer os.RemoveAll(path.Join(os.TempDir(), "cheat-tests")) |
| 88 | |
| 89 | // attempt to copy the cheatsheet |
| 90 | err = sheet.Copy(outpath) |
| 91 | if err != nil { |
| 92 | t.Errorf("failed to copy cheatsheet: %v", err) |
| 93 | } |
| 94 | |
| 95 | // assert that the destination file contains the correct text |
| 96 | got, err := os.ReadFile(outpath) |
| 97 | if err != nil { |
| 98 | t.Errorf("failed to read destination file: %v", err) |
| 99 | } |
| 100 | if string(got) != text { |
| 101 | t.Errorf( |
| 102 | "destination file contained wrong text: want: '%s', got: '%s'", |
| 103 | text, |
| 104 | got, |
| 105 | ) |
| 106 | } |
| 107 | } |