big update

1 files changed, 90 insertions, 0 deletions

diff --git a/tests/Unit/RouterTest.php b/tests/Unit/RouterTest.php
new file mode 100644
index 0000000..5d08441
--- /dev/null
+++ b/tests/Unit/RouterTest.php
@@ -0,0 +1,90 @@
+<?php
+
+declare(strict_types=1);
+
+use Lightscale\Router\Enums\PathSegmentType;
+use Lightscale\Router\PathSegment;
+use Lightscale\Router\Router;
+
+it('initializes')
+    ->expect(fn () => new Router())
+    ->toBeInstanceOf(Router::class);
+
+it('has root')
+    ->expect(fn () => (new Router())->root())
+    ->toBeInstanceOf(PathSegment::class)
+    ->getType()->toBe(PathSegmentType::Root);
+
+it('finds root segment with :dataset path', function (string $path) {
+    $router = new Router();
+    expect($router->findSegment($path))->segment->toBe($router->root());
+})->with(['', '/']);
+
+it('finds segment one level', function () {
+    $router = new Router();
+    $c1 = $router->root()->child($p1 = 'test1');
+    $c2 = $router->root()->child($p2 = 'test2');
+
+    expect($router->findSegment("/{$p1}"))->segment->toBe($c1);
+    expect($router->findSegment("/{$p2}"))->segment->toBe($c2);
+});
+
+it('finds segment one level parameter', function () {
+    $router = new Router();
+    $c1 = $router->root()->child('test2', PathSegmentType::Parameter);
+
+    expect($router->findSegment('/anything'))
+        ->segment->toBe($c1)
+        ->parameters->{'test2'}->toBe('anything');
+});
+
+it('finds segment one falls back to parameter', function () {
+    $router = new Router();
+    $c1 = $router->root()->child($p1 = 'test1');
+    $c2 = $router->root()->child('test2', PathSegmentType::Parameter);
+
+    expect($router->findSegment("/{$p1}"))->segment->toBe($c1);
+    expect($router->findSegment('/anything'))
+        ->segment->toBe($c2)
+        ->parameters->{'test2'}->toBe('anything');
+});
+
+it('finds segments in complex routes', function () {
+    $router = new Router();
+
+    $r = $router->root();
+
+    $s1 = $r->child('level1-1')->child('level2-1');
+    $s2 = $r->child('level1-1')->child('level2-2');
+    $s3 = $r->child('level1-2')->child('level2-3');
+    $s4 = $r->child('level1-1')->child('level2-2')->child('level3-1');
+    $s5 = $r->child('level1-1');
+    $s6 = $r->child('level1-3')->child('level2-4', PathSegmentType::Parameter);
+    $s7 = $s6->child('level3-2');
+    $s8 = $s6->child('level3-3');
+
+    expect($router->findSegment('/level1-1')?->segment)->toBe($s5);
+    expect($router->findSegment('/level1-2/level2-3')?->segment)->toBe($s3);
+    expect($router->findSegment('/level1-1/level2-2/level3-1')?->segment)->toBe($s4);
+    expect($router->findSegment('/level1-1/level2-1')?->segment)->toBe($s1);
+    expect($router->findSegment('/level1-1/level2-2')?->segment)->toBe($s2);
+    expect($router->findSegment('/level1-3/param1'))
+        ->segment->toBe($s6)
+        ->parameters->{'level2-4'}->toBe('param1');
+    expect($router->findSegment('/level1-3/param2/level3-2'))
+        ->segment->toBe($s7)
+        ->parameters->{'level2-4'}->toBe('param2');
+    expect($router->findSegment('/level1-3/param3/level3-3'))
+        ->segment->toBe($s8)
+        ->parameters->{'level2-4'}->toBe('param3');
+});
+
+it('return null when segment not found', function () {
+    $router = new Router();
+    $r = $router->root();
+    $r->child('level1-1')->child('level2-1');
+    $r->child('level1-1')->child('level2-2');
+    $r->child('level1-2')->child('level2-3');
+
+    expect($router->findSegment('/testing/testing'))->toBeNull();
+});