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Readonly tests added.
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‎tests/unit/ArrayView/ReadonlyTest.php‎

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<?php
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namespace Smoren\ArrayView\Tests\Unit\ArrayView;
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use Smoren\ArrayView\Exceptions\ReadonlyError;
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use Smoren\ArrayView\Selectors\IndexListSelector;
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use Smoren\ArrayView\Selectors\MaskSelector;
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use Smoren\ArrayView\Views\ArrayView;
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class ReadonlyTest extends \Codeception\Test\Unit
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{
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/**
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* @dataProvider dataProviderForReadonly
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* @dataProvider dataProviderForReadonlySubview
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*/
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public function testWriteByIndex(array $source, callable $readonlyViewGetter, array $expected)
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{
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$view = $readonlyViewGetter($source);
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for ($i = 0; $i < \count($view); ++$i) {
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try {
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$view[$i] = 1;
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$this->fail();
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} catch (\Exception $e) {
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$this->assertInstanceOf(ReadonlyError::class, $e);
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$this->assertSame("Cannot modify a readonly view.", $e->getMessage());
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}
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}
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$this->assertSame($expected, [...$view]);
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}
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/**
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* @dataProvider dataProviderForReadonly
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* @dataProvider dataProviderForReadonlySubview
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*/
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public function testAll(array $source, callable $readonlyViewGetter, array $expected)
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{
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$view = $readonlyViewGetter($source);
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try {
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$view[':'] = [...$view];
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$this->fail();
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} catch (\Exception $e) {
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$this->assertInstanceOf(ReadonlyError::class, $e);
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$this->assertSame("Cannot modify a readonly view.", $e->getMessage());
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$this->assertSame($expected, [...$view]);
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}
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$this->assertSame($expected, [...$view]);
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}
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/**
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* @dataProvider dataProviderForReadonly
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* @dataProvider dataProviderForReadonlySubview
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*/
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public function testApply(array $source, callable $readonlyViewGetter, array $expected)
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{
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$view = $readonlyViewGetter($source);
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try {
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$view->apply(fn ($item) => $item);
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$this->fail();
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} catch (\Exception $e) {
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$this->assertInstanceOf(ReadonlyError::class, $e);
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$this->assertSame("Cannot modify a readonly view.", $e->getMessage());
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$this->assertSame($expected, [...$view]);
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}
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$this->assertSame($expected, [...$view]);
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}
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/**
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* @dataProvider dataProviderForReadonly
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* @dataProvider dataProviderForReadonlySubview
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*/
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public function testApplyWith(array $source, callable $readonlyViewGetter, array $expected)
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{
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$view = $readonlyViewGetter($source);
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try {
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$view->applyWith([...$view], fn ($lhs, $rhs) => $lhs + $rhs);
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$this->fail();
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} catch (\Exception $e) {
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$this->assertInstanceOf(ReadonlyError::class, $e);
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$this->assertSame("Cannot modify a readonly view.", $e->getMessage());
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$this->assertSame($expected, [...$view]);
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}
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$this->assertSame($expected, [...$view]);
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}
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/**
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* @dataProvider dataProviderForReadonlyCreateError
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*/
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public function testCreateError(array $source, callable $readonlyViewGetter)
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{
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$this->expectException(ReadonlyError::class);
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$this->expectExceptionMessage("Cannot create non-readonly view for readonly source.");
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$readonlyViewGetter($source);
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}
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public function dataProviderForReadonly(): array
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{
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return [
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true),
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toUnlinkedView(ArrayView::toView($source, true), true),
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2'),
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[1, 3, 5, 7, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2', true)
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->subview(new MaskSelector([true, false, true, false, true])),
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[1, 5, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2')
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->subview(new MaskSelector([true, false, true, false, true]))
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->subview(new IndexListSelector([0, 2])),
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[1, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2')
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->subview(new MaskSelector([true, false, true, false, true]))
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->subview(new IndexListSelector([0, 2]))
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->subview('1:'),
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[9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview(new MaskSelector([true, false, true, false, true, false, true, false, true, false]))
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->subview(new MaskSelector([true, false, true, false, true]))
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->subview(new MaskSelector([true, false, true]))
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->subview(new MaskSelector([false, true])),
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[9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview(new MaskSelector([true, false, true, false, true, false, true, false, true, false]))
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->subview(new MaskSelector([true, false, true, false, true]))
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->subview(new MaskSelector([true, false, true])),
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[1, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview(new IndexListSelector([0, 2, 4, 6, 8]))
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->subview(new IndexListSelector([0, 2, 4]))
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->subview(new IndexListSelector([0, 2]))
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->subview(new IndexListSelector([1])),
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[9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2')
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->subview('::2')
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->subview('::2'),
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[1, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2')
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->subview('::2')
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->subview('::2')
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->subview('1:'),
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[9],
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],
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];
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}
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public function dataProviderForReadonlySubview(): array
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{
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return [
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2', true),
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[1, 3, 5, 7, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toUnlinkedView(new ArrayView($source))
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->subview('::2', true),
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[1, 3, 5, 7, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2', true)
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->subview(new MaskSelector([true, false, true, false, true])),
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[1, 5, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2')
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->subview(new MaskSelector([true, false, true, false, true]), true)
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->subview(new IndexListSelector([0, 2])),
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[1, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2', true)
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->subview(new MaskSelector([true, false, true, false, true]))
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->subview(new IndexListSelector([0, 2]), true)
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->subview('1:'),
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[9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview(new MaskSelector([true, false, true, false, true, false, true, false, true, false]), true)
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->subview(new MaskSelector([true, false, true, false, true]), true)
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->subview(new MaskSelector([true, false, true]), true)
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->subview(new MaskSelector([false, true]), true),
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[9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview(new MaskSelector([true, false, true, false, true, false, true, false, true, false]))
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->subview(new MaskSelector([true, false, true, false, true]))
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->subview(new MaskSelector([true, false, true]), true),
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[1, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview(new IndexListSelector([0, 2, 4, 6, 8]))
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->subview(new IndexListSelector([0, 2, 4]))
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->subview(new IndexListSelector([0, 2]))
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->subview(new IndexListSelector([1]), true),
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[9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2')
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->subview('::2', true)
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->subview('::2'),
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[1, 9],
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2')
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->subview('::2')
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->subview('::2')
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->subview('1:', true),
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[9],
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],
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];
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}
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public function dataProviderForReadonlyCreateError(): array
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{
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return [
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2', false),
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toUnlinkedView(ArrayView::toView($source), true)
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->subview('::2', false),
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2')
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->subview(new MaskSelector([true, false, true, false, true]), false),
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source)
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->subview('::2', true)
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->subview(new MaskSelector([true, false, true, false, true]))
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->subview(new IndexListSelector([0, 2]), false),
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2', false)
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->subview(new MaskSelector([true, false, true, false, true]))
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->subview(new IndexListSelector([0, 2]))
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->subview('1:'),
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, false)
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->subview(new MaskSelector([true, false, true, false, true, false, true, false, true, false]))
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->subview(new MaskSelector([true, false, true, false, true]), true)
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->subview(new MaskSelector([true, false, true]), false)
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->subview(new MaskSelector([false, true])),
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, true)
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->subview('::2', false)
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->subview('::2')
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->subview('::2'),
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],
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[
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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fn (array &$source) => ArrayView::toView($source, false)
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->subview('::2', true)
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->subview('::2', false)
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->subview('::2', true)
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->subview('1:', false),
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],
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];
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}
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}

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