Its use is already causes an issue with Phpstan. It uses interfaces marked as internal by Phpunit, and it will not work with Phpunit 12. It is more complicated than needed. This PR corrects all these problems. It also corrects a handful of other problems that will show up with Phpunit 12. Only tests are changed - no source code.
With PhpUnit 10 came the ability to use Php attributes rather than doc-block annotations for things like "data provider". PhpUnit 11 deprecates the use of annotations, and PhpUnit 12 will not not permit their use. Since PhpUnit 11 requires Php8.2+, we cannot adopt it as long as we support Php8.1, which will continue to be the case for some time. However, there is no penalty for early adoption.
Php-cs-fixer can use:
```
'php_unit_attributes' => ['keep_annotations' => false],
```
This allows us to run `composer fix` to automate all the needed changes. No manual changes were needed for any of the test members.
With this change, PhpUnit 9 can no longer be used with the test suite. File composer.json is updated to reflect that reality, and phpunit9.xml.dist, which has been supplied in case anyone needed to use PhpUnit 9, is no longer required, and is thus deleted. For now, PhpUnit 11 is not being added as a possibility.
No source code is changed in this PR.
Fix#3687. Worksheet methods insertNewRowBefore and insertNewColumnBefore call ReferenceHelper insertNewBefore. That function fills in "missing" cells with null values. However, for boundaries, it uses getHighestRow and getHighestColumn. It should be sufficient to use getHighestDataRow and getHighestDataColumn. When there is a big gap between getHighest... and getHighestData..., this can result in a big increase in memory usage, and in file space when saving the spreadsheet. New test InsertTest demonstrates the problem by populating a worksheet with cells A1:D5 (so highestDataRow is 5), but also setting row 1000 to invisible (so highestRow is 1000).
The major part of the change is in ReferenceHelper::insertNewBefore, which will now use getHighestData... for its boundaries when filling in the missing cells. Changes of less impact are made to duplicateStylesByColumn and duplicateStylesByRow so that cells which don't yet exist are not created unless the style that will be applied is not the workbook default style.
As for reducing the file size, Writer/Xlsx/Worksheet is changed so that cells whose value is null or null-string and which use the workbook default style are not written to the output spreadsheet. This requires some changes to existing test ReadBlankCellsTest; I don't think the difference should matter to the end-user.
While we might never be able to have 100% of our code strict, we can at
the very least do it for all of our tests. This ensures that our tests
are using our API with the types as intended by the test author, and not
silently be cast to what our API requires.
And quite a bit more manual changes. The idea is that typing of our
tests can be a bit more loose, so we assume PHPDoc is mostly correct. If
that happens to be wrong, it should be caught by the tests themselves.
Successor to PR #3523. There are 494 single-line changes (`public function provider` to `public static function provider`) in this PR. None of these were made manually; they were all created with the following script (adapted from
https://stackoverflow.com/questions/25909820/how-to-recursively-iterate-through-files-in-php):
```php
$dir = 'C:/git/unit10prep2/tests/PhpSpreadsheetTests';
$it = new RecursiveDirectoryIterator($dir);
// Loop through files
foreach(new RecursiveIteratorIterator($it) as $file) {
if ($file->getExtension() === 'php') {
$contents = file_get_contents($file);
$new = preg_replace('/public function (\\w*)([Pp])rovider/', 'public static function $1$2rovider', $contents);
if ($new !== $contents) {
echo "changing $file\n";
file_put_contents($file, $new);
}
}
}
```
After this PR, there will be one more, with a small number of test changes, and enabling PhpUnit 10 for Php 8.1+.
* Prevented reading of blank cells.
The "readEmptyCells" attribute is ignored when reading spreadsheets, resulting in memory bloat.
* Included a test file for Unit Testing
A file that contains 100 referenced cells, one of which contains data.
* New test file for reading in empty cells
* Added test for reading in a blank cell
* Updated CHANGELOG
* Changed "s to 's
Change required for code style compliance
* Further Code Style Changes
Removed spaces after variable, before array indices.
* Further Code Style Changes
* Further Code Style Changes
Removed additional spaces.
* Updated reader and tests.