Errors tests added.

Author: Smoren

tests/unit/ArrayView/ErrorsTest.php

@@ -7,6 +7,7 @@
 use Smoren\ArrayView\Exceptions\SizeError;
 use Smoren\ArrayView\Exceptions\ValueError;
 use Smoren\ArrayView\Selectors\MaskSelector;
+use Smoren\ArrayView\Selectors\SliceSelector;
 use Smoren\ArrayView\Views\ArrayView;
 
 class ErrorsTest extends \Codeception\Test\Unit
@@ -127,6 +128,64 @@ public function testWriteByMaskSizeError(array $source, array $boolMask)
  $view[new MaskSelector($boolMask)] = $boolMask;
  }
 
+ /**
+ * @dataProvider dataProviderForInvalidSlice
+ */
+ public function testInvalidSliceRead(array $source, string $slice)
+ {
+ $view = ArrayView::toView($source);
+
+ $this->expectException(IndexError::class);
+ $this->expectExceptionMessage("Step cannot be 0.");
+
+ $_ = $view[new SliceSelector($slice)];
+ }
+
+ /**
+ * @dataProvider dataProviderForInvalidSlice
+ */
+ public function testInvalidSliceWrite(array $source, string $slice)
+ {
+ $view = ArrayView::toView($source);
+
+ $this->expectException(IndexError::class);
+ $this->expectExceptionMessage("Step cannot be 0.");
+
+ $view[new SliceSelector($slice)] = [1, 2, 3];
+ }
+
+ /**
+ * @dataProvider dataProviderForApplyWithSizeError
+ */
+ public function testApplyWithSizeError(array $source, callable $viewGetter, callable $mapper, array $toApplyWith)
+ {
+ $view = ArrayView::toView($source);
+
+ $sourceSize = \count($source);
+ $argSize = \count($toApplyWith);
+
+ $this->expectException(SizeError::class);
+ $this->expectExceptionMessage("Length of values array not equal to view length ({$argSize} != {$sourceSize}).");
+
+ $view->applyWith($toApplyWith, $mapper);
+ }
+
+ /**
+ * @dataProvider dataProviderForWriteSizeError
+ */
+ public function testWriteSizeError(array $source, callable $viewGetter, array $toWrite)
+ {
+ $view = ArrayView::toView($source);
+
+ $sourceSize = \count($source);
+ $argSize = \count($toWrite);
+
+ $this->expectException(SizeError::class);
+ $this->expectExceptionMessage("Length of values array not equal to view length ({$argSize} != {$sourceSize}).");
+
+ $view[':'] = $toWrite;
+ }
+
  /**
  * @dataProvider dataProviderForNonSequentialError
  */
@@ -177,6 +236,97 @@ public function dataProviderForBadSizeMask(): array
  ];
  }
 
+ public function dataProviderForInvalidSlice(): array
+ {
+ return [
+ [[], '::0'],
+ [[], '0:0:0'],
+ [[], '0:1:0'],
+ [[], '0::0'],
+ [[], ':-1:0'],
+ [[], '1:-1:0'],
+ [[1], '::0'],
+ [[1], '0:0:0'],
+ [[1], '0:1:0'],
+ [[1], '0::0'],
+ [[1], ':-1:0'],
+ [[1], '1:-1:0'],
+ [[1, 2, 3], '::0'],
+ [[1, 2, 3], '0:0:0'],
+ [[1, 2, 3], '0:1:0'],
+ [[1, 2, 3], '0::0'],
+ [[1, 2, 3], ':-1:0'],
+ [[1, 2, 3], '1:-1:0'],
+ ];
+ }
+
+ public function dataProviderForApplyWithSizeError(): array
+ {
+ return [
+ [
+ [],
+ fn (array &$source) => ArrayView::toView($source),
+ fn (int $item) => $item,
+ [1],
+ ],
+ [
+ [1],
+ fn (array &$source) => ArrayView::toView($source),
+ fn (int $item) => $item,
+ [],
+ ],
+ [
+ [1],
+ fn (array &$source) => ArrayView::toView($source),
+ fn (int $item) => $item,
+ [1, 2],
+ ],
+ [
+ [1, 2, 3],
+ fn (array &$source) => ArrayView::toView($source),
+ fn (int $item) => $item,
+ [1, 2],
+ ],
+ [
+ [1, 2, 3],
+ fn (array &$source) => ArrayView::toView($source),
+ fn (int $item) => $item,
+ [1, 2, 3, 4, 5],
+ ],
+ ];
+ }
+
+ public function dataProviderForWriteSizeError(): array
+ {
+ return [
+ [
+ [],
+ fn (array &$source) => ArrayView::toView($source),
+ [1],
+ ],
+ [
+ [1],
+ fn (array &$source) => ArrayView::toView($source),
+ [],
+ ],
+ [
+ [1],
+ fn (array &$source) => ArrayView::toView($source),
+ [1, 2],
+ ],
+ [
+ [1, 2, 3],
+ fn (array &$source) => ArrayView::toView($source),
+ [1, 2],
+ ],
+ [
+ [1, 2, 3],
+ fn (array &$source) => ArrayView::toView($source),
+ [1, 2, 3, 4, 5],
+ ],
+ ];
+ }
+
  public function dataProviderForNonSequentialError(): array
  {
  return [