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Tests for union context

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This commit is contained in:
J. King 2022-04-29 16:35:46 -04:00
parent 206c5c0012
commit 630536d789
3 changed files with 34 additions and 4 deletions
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2
lib/Context/RootContext.php
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@ -6,7 +6,7 @@
declare(strict_types=1);
namespace JKingWeb\Arsse\Context;
class RootContext extends AbstractContext {
abstract class RootContext extends AbstractContext {
public $limit = 0;
public $offset = 0;

11
lib/Context/UnionContext.php
View file

@ -10,7 +10,7 @@ class UnionContext extends RootContext implements \ArrayAccess, \Countable, \Ite
protected $contexts = [];
public function offsetExists(mixed $offset): bool {
return array_key_exists($offset, $this->contexts);
return isset($this->contexts[$offset]);
}
public function offsetGet(mixed $offset): mixed {
@ -18,7 +18,12 @@ class UnionContext extends RootContext implements \ArrayAccess, \Countable, \Ite
}
public function offsetSet(mixed $offset, mixed $value): void {
$this->contexts[$offset ?? count($this->contexts)] = $value;
assert($value instanceof RootContext, new \Exception("Union contexts may only contain other non-exclusion contexts"));
if (isset($offset)) {
$this->contexts[$offset] = $value;
} else {
$this->contexts[] = $value;
}
}
public function offsetUnset(mixed $offset): void {
@ -35,7 +40,7 @@ class UnionContext extends RootContext implements \ArrayAccess, \Countable, \Ite
}
}
public function __construct(Context ...$context) {
public function __construct(RootContext ...$context) {
$this->contexts = $context;
}
}

25
tests/cases/Misc/TestContext.php
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@ -8,12 +8,14 @@ namespace JKingWeb\Arsse\TestCase\Misc;
use JKingWeb\Arsse\Context\Context;
use JKingWeb\Arsse\Context\ExclusionContext;
use JKingWeb\Arsse\Context\UnionContext;
use JKingWeb\Arsse\Misc\Date;
use JKingWeb\Arsse\Misc\ValueInfo;
/**
* @covers \JKingWeb\Arsse\Context\Context<extended>
* @covers \JKingWeb\Arsse\Context\ExclusionContext<extended>
* @covers \JKingWeb\Arsse\Context\UnionContext<extended>
*/
class TestContext extends \JKingWeb\Arsse\Test\AbstractTest {
protected $ranges = ['modifiedRange', 'markedRange', 'articleRange', 'editionRange'];
@ -150,4 +152,27 @@ class TestContext extends \JKingWeb\Arsse\Test\AbstractTest {
$this->assertSame($c1, $c1->not->article(null));
$this->assertSame($c2, $c2->not->article(null));
}
public function testExerciseAUnionContext(): void {
$c1 = new UnionContext;
$c2 = new Context;
$c3 = new UnionContext;
$this->assertSame(0, sizeof($c1));
$c1[] = $c2;
$c1[2] = $c3;
$this->assertSame(2, sizeof($c1));
$this->assertSame($c2, $c1[0]);
$this->assertSame($c3, $c1[2]);
$this->assertSame(null, $c1[1]);
unset($c1[0]);
$this->assertFalse(isset($c1[0]));
$this->assertTrue(isset($c1[2]));
$c1[] = $c2;
$act = [];
foreach($c1 as $k => $v) {
$act[$k] = $v;
}
$exp = [2 => $c3, $c2];
$this->assertSame($exp, $act);
}
}