Fix tests now that a live id is always added

Some tests don't go through a normal render flow, where a Template would be available, so we'll add a dummy live id for tests (except those where the live id itself is tested).

Author: sneakyvv

src/LiveComponent/tests/Functional/EventListener/AddLiveAttributesSubscriberTest.php

@@ -40,10 +40,12 @@ public function testInitLiveComponent(): void
         $this->assertSame('live', $div->attr('data-controller'));
         $this->assertSame('/_components/component_with_writable_props', $div->attr('data-live-url-value'));
         $this->assertNotNull($div->attr('data-live-csrf-value'));
-        $this->assertCount(3, $props);
+        $this->assertCount(4, $props);
         $this->assertSame(5, $props['max']);
         $this->assertSame(1, $props['count']);
         $this->assertArrayHasKey('@checksum', $props);
+        $this->assertArrayHasKey('@attributes', $props);
+        $this->assertArrayHasKey('data-live-id', $props['@attributes']);
     }
 
     public function testCanUseCustomAttributesVariableName(): void

src/LiveComponent/tests/Integration/EventListener/DataModelPropsSubscriberTest.php

@@ -33,6 +33,10 @@ public function testDataModelPropsAreSharedToChild(): void
             // content is mapped down to "value" in a child component
             'content' => 'Hello data-model!',
             'content2' => 'Value for second child',
+            // Normally createAndRender is always called from within a Template via the ComponentExtension.
+            // To avoid that the DeterministicTwigIdCalculator complains that there's no Template
+            // to base the live id on, we'll add this dummy one, so it gets skipped.
+            'attributes' => ['data-live-id' => 'dummy-live-id'],
         ]);
 
         $this->assertStringContainsString('<textarea data-model="content:value">Hello data-model!</textarea>', $html);

src/LiveComponent/tests/Integration/LiveComponentHydratorTest.php

@@ -1215,7 +1215,7 @@ public function testCorrectlyUsesCustomFrontendNameInDehydrateAndHydrate(): void
 
     public function testCanDehydrateAndHydrateComponentsWithAttributes(): void
     {
-        $mounted = $this->mountComponent('with_attributes', $attributes = ['class' => 'foo', 'value' => null]);
+        $mounted = $this->mountComponent('with_attributes', $attributes = ['class' => 'foo', 'value' => null], false);
 
         $this->assertSame($attributes, $mounted->getAttributes()->all());
 
@@ -1231,7 +1231,7 @@ public function testCanDehydrateAndHydrateComponentsWithAttributes(): void
 
     public function testCanDehydrateAndHydrateComponentsWithEmptyAttributes(): void
     {
-        $mounted = $this->mountComponent('with_attributes');
+        $mounted = $this->mountComponent('with_attributes', [], false);
 
         $this->assertSame([], $mounted->getAttributes()->all());
 

src/LiveComponent/tests/Integration/Twig/LiveComponentRuntimeTest.php

@@ -31,6 +31,7 @@ public function testGetComponentUrl(): void
             'prop1' => null,
             'prop2' => new \DateTime('2022-10-06-0'),
             'prop3' => 'howdy',
+            'attributes' => ['data-live-id' => 'in-a-real-scenario-it-would-already-have-one'],
         ]);
 
         $this->assertStringStartsWith('/_components/component1?props=%7B%22prop1%22:null,%22prop2%22:%222022-10-06T00:00:00%2B00:00%22,%22prop3%22:%22howdy%22,%22', $url);

src/LiveComponent/tests/LiveComponentTestHelper.php

@@ -38,8 +38,12 @@ private function getComponent(string $name): object
         return $this->factory()->get($name);
     }
 
-    private function mountComponent(string $name, array $data = []): MountedComponent
+    private function mountComponent(string $name, array $data = [], $addDummyLiveId = true): MountedComponent
     {
+        if ($addDummyLiveId && empty($data['attributes']['data-live-id'])) {
+            $data['attributes']['data-live-id'] = 'in-a-real-scenario-it-would-already-have-one';
+        }
+
         return $this->factory()->create($name, $data);
     }