feat(vars): new Vars service to store global variables

tests/src/flextype/core/Parsers/Expressions/VarExpressionTest.php

@@ -0,0 +1,30 @@
+<?php
+
+use Flextype\Component\Filesystem\Filesystem;
+use function Glowy\Filesystem\filesystem;
+use function Flextype\entries;
+
+beforeEach(function() {
+    filesystem()->directory(FLEXTYPE_PATH_PROJECT . '/entries')->create();
+});
+
+afterEach(function (): void {
+    filesystem()->directory(FLEXTYPE_PATH_PROJECT . '/entries')->delete();
+});
+
+test('var expression', function () {
+    
+    entries()->create('var', [
+        'title' => 'Title',
+
+        // Set
+        'test-set-1' => '[% vars().set("test-set-1", "Foo!") %]',
+
+        // Get
+        'test-get-1' => '[[ vars().get("test-set-1") ]]',
+        'test-get-2' => '[[ var("test-set-1") ]]',
+    ]);
+
+    expect(entries()->fetch('var')['test-get-1'])->toBe('Foo!');
+    expect(entries()->fetch('var')['test-get-2'])->toBe('Foo!');
+});

tests/src/flextype/core/Parsers/Shortcodes/VarShortcodeTest.php

@@ -16,14 +16,37 @@ afterEach(function () {
 });
 
 test('var shortcode', function () {
-    expect(entries()->create('foo', ['vars' => ['foo' => 'Foo'], 'title' => '(var:foo) (var get:foo)']))->toBeTrue();
-    expect(entries()->fetch('foo')['title'])->toBe('Foo Foo');
+    expect(entries()->create('foo', [
+        'title' => 'Title',
+    
+        // set
+        'test-set-1' => '(var set:bar1 value:Bar1)(var:bar1)',
+        'test-set-2' => '(var set:bar2)Bar2(/var)(var:bar2)',
+        'test-set-3' => '(var set:level1.level2.level3)Multilevel(/var)(var:level1.level2.level3)',
+        'test-set-4' => '(var set:_.foo)Foo(/var)(var:_.foo)',
 
-    expect(entries()->create('bar', ['title' => '(var set:bar value:Bar)(var:bar)']))->toBeTrue();
-    expect(entries()->fetch('bar')['title'])->toBe('Bar');
+        // get
+        'test-get-1' => '(var:bar1)',
+        'test-get-3' => '(var get:foo default:Foo)',
+        'test-get-4' => '(var get:foo)Foo(/var)',
+        
+        // unset
+        'test-unset-1' => '(var unset:bar1)(var:bar1)',
 
-    expect(entries()->create('zed', ['title' => '(var set:zed)Zed(/var)(var:zed)']))->toBeTrue();
-    expect(entries()->fetch('zed')['title'])->toBe('Zed');
+        // delete
+        'test-delete-1' => '(var delete:bar1)(var:bar1)',
+    ]))->toBeTrue();
+    
+    $foo = entries()->fetch('foo');
+    
+    expect($foo['test-get-3'])->toBe('Foo');
+    expect($foo['test-get-4'])->toBe('Foo');
+    expect($foo['test-set-1'])->toBe('Bar1');
+    expect($foo['test-set-2'])->toBe('Bar2');
+    expect($foo['test-set-3'])->toBe('Multilevel');
+    expect($foo['test-set-4'])->toBe('Foo');
+    expect($foo['test-unset-1'])->toBe('');
+    expect($foo['test-delete-1'])->toBe('');
 });
 
 test('var shortcode disabled', function () {