| 56 | } |
| 57 | |
| 58 | func TestMethodPage(t *testing.T) { |
| 59 | testCases := []struct { |
| 60 | name string |
| 61 | readonly bool |
| 62 | preLoadFreePage bool |
| 63 | expectedError error |
| 64 | }{ |
| 65 | { |
| 66 | name: "write mode", |
| 67 | readonly: false, |
| 68 | preLoadFreePage: false, |
| 69 | expectedError: nil, |
| 70 | }, |
| 71 | { |
| 72 | name: "readonly mode with preloading free pages", |
| 73 | readonly: true, |
| 74 | preLoadFreePage: true, |
| 75 | expectedError: nil, |
| 76 | }, |
| 77 | { |
| 78 | name: "readonly mode without preloading free pages", |
| 79 | readonly: true, |
| 80 | preLoadFreePage: false, |
| 81 | expectedError: errors.ErrFreePagesNotLoaded, |
| 82 | }, |
| 83 | } |
| 84 | |
| 85 | fileName, err := prepareData(t) |
| 86 | require.NoError(t, err) |
| 87 | |
| 88 | for _, tc := range testCases { |
| 89 | tc := tc |
| 90 | t.Run(tc.name, func(t *testing.T) { |
| 91 | db, err := Open(fileName, 0666, &Options{ |
| 92 | ReadOnly: tc.readonly, |
| 93 | PreLoadFreelist: tc.preLoadFreePage, |
| 94 | }) |
| 95 | require.NoError(t, err) |
| 96 | defer db.Close() |
| 97 | |
| 98 | tx, err := db.Begin(!tc.readonly) |
| 99 | require.NoError(t, err) |
| 100 | |
| 101 | _, err = tx.Page(0) |
| 102 | require.Equal(t, tc.expectedError, err) |
| 103 | |
| 104 | if tc.readonly { |
| 105 | require.NoError(t, tx.Rollback()) |
| 106 | } else { |
| 107 | require.NoError(t, tx.Commit()) |
| 108 | } |
| 109 | |
| 110 | require.NoError(t, db.Close()) |
| 111 | }) |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | func prepareData(t *testing.T) (string, error) { |