Migrate LivewireComponentColumn methods and add some missing basic tests

src/Views/Columns/LivewireComponentColumn.php

@@ -16,43 +16,5 @@ class LivewireComponentColumn extends Column
     use LivewireComponentColumnConfiguration,
         LivewireComponentColumnHelpers;
 
-    protected string $livewireComponent;
-
-    public function component(string $livewireComponent): self
-    {
-        $this->livewireComponent = (Str::startsWith($livewireComponent, 'livewire:')) ? substr($livewireComponent, 9) : $livewireComponent;
-
-        return $this;
-    }
-
-    public function getContents(Model $row): null|string|HtmlString|DataTableConfigurationException|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\Contracts\View\View
-    {
-        if ($this->isLabel()) {
-            throw new DataTableConfigurationException('You can not use a label column with a component column');
-        }
-
-        $attributes = [];
-        $value = $this->getValue($row);
-
-        if ($this->hasAttributesCallback()) {
-            $attributes = call_user_func($this->getAttributesCallback(), $value, $row, $this);
-
-            if (! is_array($attributes)) {
-                throw new DataTableConfigurationException('The return type of callback must be an array');
-            }
-        }
-
-        $implodedAttributes = collect($attributes)->map(function ($value, $key) {
-            return ':'.$key.'="$'.$key.'"';
-        })->implode(' ');
-
-        return new HtmlString(Blade::render(
-            '<livewire:dynamic-component :component="$component" '.$implodedAttributes.' :wire:key="'.$row->{$row->getKeyName()}.'" />',
-            [
-                'component' => $this->livewireComponent,
-                ...$attributes,
-            ],
-        ));
-
-    }
+    protected ?string $livewireComponent;
 }

src/Views/Traits/Configuration/LivewireComponentColumnConfiguration.php

@@ -2,11 +2,14 @@
 
 namespace Rappasoft\LaravelLivewireTables\Views\Traits\Configuration;
 
+use Illuminate\Support\Str;
+
 trait LivewireComponentColumnConfiguration
 {
-    use ComponentColumnConfiguration;
-
-    protected string $componentView;
+    public function component(string $livewireComponent): self
+    {
+        $this->livewireComponent = (Str::startsWith($livewireComponent, 'livewire:')) ? substr($livewireComponent, 9) : $livewireComponent;
 
-    protected mixed $slotCallback;
+        return $this;
+    }
 }

src/Views/Traits/Helpers/LivewireComponentColumnHelpers.php

@@ -2,7 +2,62 @@
 
 namespace Rappasoft\LaravelLivewireTables\Views\Traits\Helpers;
 
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Blade;
+use Illuminate\Support\HtmlString;
+use Illuminate\Support\Str;
+use Rappasoft\LaravelLivewireTables\Exceptions\DataTableConfigurationException;
+
 trait LivewireComponentColumnHelpers
 {
-    use ComponentColumnHelpers;
+    /**
+     * Retrieves the defined Component View
+     */
+    public function getLivewireComponent(): ?string
+    {
+        return $this->livewireComponent ?? null;
+    }
+
+    /**
+     * Determines whether a Component View has been set
+     */
+    public function hasLivewireComponent(): bool
+    {
+        return isset($this->livewireComponent);
+    }
+
+    public function getContents(Model $row): null|string|HtmlString|DataTableConfigurationException|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\Contracts\View\View
+    {
+        if (! $this->hasLivewireComponent()) {
+            throw new DataTableConfigurationException('You must define a Livewire Component for this column');
+        }
+
+        if ($this->isLabel()) {
+            throw new DataTableConfigurationException('You can not use a label column with a Livewire Component column');
+        }
+
+        $attributes = [];
+        $value = $this->getValue($row);
+
+        if ($this->hasAttributesCallback()) {
+            $attributes = call_user_func($this->getAttributesCallback(), $value, $row, $this);
+
+            if (! is_array($attributes)) {
+                throw new DataTableConfigurationException('The return type of callback must be an array');
+            }
+        }
+
+        $implodedAttributes = collect($attributes)->map(function ($value, $key) {
+            return ':'.$key.'="$'.$key.'"';
+        })->implode(' ');
+
+        return new HtmlString(Blade::render(
+            '<livewire:dynamic-component :component="$component" '.$implodedAttributes.' :wire:key="'.$row->{$row->getKeyName()}.'" />',
+            [
+                'component' => $this->getLivewireComponent(),
+                ...$attributes,
+            ],
+        ));
+
+    }
 }

tests/Unit/Views/Columns/LivewireComponentColumnTest.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace Rappasoft\LaravelLivewireTables\Tests\Unit\Views\Columns;
+
+use Rappasoft\LaravelLivewireTables\Exceptions\DataTableConfigurationException;
+use Rappasoft\LaravelLivewireTables\Tests\Models\Pet;
+use Rappasoft\LaravelLivewireTables\Tests\TestCase;
+use Rappasoft\LaravelLivewireTables\Views\Column;
+use Rappasoft\LaravelLivewireTables\Views\Columns\LivewireComponentColumn;
+
+final class LivewireComponentColumnTest extends TestCase
+{
+    public function test_can_set_the_column_title(): void
+    {
+        $column = LivewireComponentColumn::make('Name', 'name');
+
+        $this->assertSame('Name', $column->getTitle());
+    }
+
+    public function test_can_not_be_a_label_without_component(): void
+    {
+        $this->expectException(DataTableConfigurationException::class);
+
+        $column = LivewireComponentColumn::make('Total Users')->label(fn () => 'My Label')->getContents(Pet::find(1));
+
+    }
+
+    public function test_can_not_be_a_label_with_component(): void
+    {
+        $this->expectException(DataTableConfigurationException::class);
+
+        $column = LivewireComponentColumn::make('Total Users')->component('test-component')->label(fn () => 'My Label')->getContents(Pet::find(1));
+
+    }
+
+    public function test_can_add_livewire_component(): void
+    {
+        $column = LivewireComponentColumn::make('Name', 'name');
+
+        $this->assertFalse($column->hasLivewireComponent());
+        $column->component('test-component');
+        $this->assertTrue($column->hasLivewireComponent());
+    }
+
+    public function test_can_get_livewire_component(): void
+    {
+        $column = LivewireComponentColumn::make('Name', 'name');
+
+        $this->assertFalse($column->hasLivewireComponent());
+        $this->assertNull($column->getLivewireComponent());
+
+        $column->component('test-component');
+
+        $this->assertTrue($column->hasLivewireComponent());
+        $this->assertSame('test-component', $column->getLivewireComponent());
+    }
+
+    public function test_can_not_avoid_defining_livewire_component(): void
+    {
+        $this->expectException(DataTableConfigurationException::class);
+
+        $contents = LivewireComponentColumn::make('Name')->getContents(Pet::find(1));
+
+    }
+
+    public function test_attributes_should_return_array(): void
+    {
+        $this->expectException(DataTableConfigurationException::class);
+
+        $column = LivewireComponentColumn::make('Name')->component('test-component')->attributes(fn ($value, $row, Column $column) => 'test');
+
+        $column->getContents(Pet::find(1));
+    }
+
+    public function test_can_check_attribute_callback_presence(): void
+    {
+        $column = LivewireComponentColumn::make('Name', 'name')->component('test-component');
+        $this->assertFalse($column->hasAttributesCallback());
+    }
+
+    public function test_can_set_attribute_callback(): void
+    {
+        $column = LivewireComponentColumn::make('Name', 'name')->component('test-component');
+        $this->assertFalse($column->hasAttributesCallback());
+
+        $column->attributes(function ($row) {
+            return [
+                'class' => '!rounded-lg self-center',
+                'default' => true,
+            ];
+        });
+
+        $this->assertTrue($column->hasAttributesCallback());
+    }
+}