eatvio_app/test/features/feed/models/recipes_model_test.dart

import 'package:eatvio_app/features/feed/models/recipes_model.dart';
import 'package:eatvio_app/features/feed/models/diets_pagination_model.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  group('Recipe', () {
    test('creates Recipe with all parameters', () {
      const author = Author(
        authorSlug: 'chef',
        authorName: 'Chef Name',
        authorProfileIcon: 'icon.jpg',
        authorIsMe: false,
        isEntitySubscribedByMe: false,
        authorPlaceInRating: null,
      );

      const recipe = Recipe(
        id: 1,
        image: 'recipe.jpg',
        state: 'published',
        cookingTime: 30,
        activeCookingTime: 15,
        ingredients: null,
        description: 'Test recipe description',
        steps: null,
        videoUrl: null,
        createdAt: null,
        updatedAt: null,
        title: 'Test Recipe',
        type: 'main',
        slug: 'test-recipe',
        commentsCount: 5,
        wasLikedByMe: false,
        isFavorite: false,
        calories: 250.0,
        servings: 4,
        likesCount: 10,
        viewsCount: 100,
        tags: [],
        author: author,
      );

      expect(recipe.id, 1);
      expect(recipe.title, 'Test Recipe');
      expect(recipe.slug, 'test-recipe');
      expect(recipe.cookingTime, 30);
      expect(recipe.calories, 250.0);
      expect(recipe.author.authorName, 'Chef Name');
    });

    test('creates Recipe with ingredients and steps', () {
      const author = Author(
        authorSlug: 'chef',
        authorName: 'Chef',
        authorProfileIcon: 'icon.jpg',
        authorIsMe: false,
        isEntitySubscribedByMe: false,
        authorPlaceInRating: null,
      );

      final ingredients = [
        const Ingredient(name: 'Flour', unit: 'cup', portion: '1', productId: 1),
        const Ingredient(name: 'Sugar', unit: 'tbsp', portion: '2', productId: 2),
      ];

      final steps = [
        const Step(image: 'step1.jpg', description: 'Step 1 description'),
        const Step(image: 'step2.jpg', description: 'Step 2 description'),
      ];

      final recipe = Recipe(
        id: 1,
        image: 'recipe.jpg',
        state: 'published',
        cookingTime: 30,
        activeCookingTime: 15,
        ingredients: ingredients,
        description: 'Recipe with steps',
        steps: steps,
        videoUrl: 'video.mp4',
        createdAt: DateTime(2023, 1, 1),
        updatedAt: DateTime(2023, 1, 2),
        title: 'Complete Recipe',
        type: 'dessert',
        slug: 'complete-recipe',
        commentsCount: 10,
        wasLikedByMe: true,
        isFavorite: true,
        calories: 300.0,
        servings: 6,
        likesCount: 20,
        viewsCount: 200,
        tags: [const Tag(name: 'sweet'), const Tag(name: 'dessert')],
        author: author,
      );

      expect(recipe.ingredients, isNotNull);
      expect(recipe.ingredients!.length, 2);
      expect(recipe.steps, isNotNull);
      expect(recipe.steps!.length, 2);
      expect(recipe.videoUrl, 'video.mp4');
      expect(recipe.tags.length, 2);
    });

    test('creates Recipe from JSON', () {
      final json = {
        'id': 1,
        'image': 'recipe.jpg',
        'state': 'published',
        'cooking_time': 30,
        'active_time': 15,
        'ingredients': null,
        'description_md': 'Test description',
        'steps': null,
        'video_url': null,
        'created_at': null,
        'updated_at': null,
        'title': 'Test Recipe',
        'type': 'main',
        'slug': 'test-recipe',
        'total_comments': 5,
        'was_liked_by_me': false,
        'is_favorite': false,
        'energy_per_serving': 250.0,
        'servings': 4,
        'total_likes': 10,
        'total_views': 100,
        'tags': [],
        'author': {
          'author_slug': 'chef',
          'author_name': 'Chef',
          'author_profile_icon': 'icon.jpg',
          'author_is_me': false,
        },
      };

      final recipe = Recipe.fromJson(json);

      expect(recipe.id, 1);
      expect(recipe.title, 'Test Recipe');
      expect(recipe.cookingTime, 30);
    });
  });

  group('Tag', () {
    test('creates Tag with name', () {
      const tag = Tag(name: 'dessert');

      expect(tag.name, 'dessert');
    });

    test('creates Tag from JSON', () {
      final json = {'name': 'sweet'};

      final tag = Tag.fromJson(json);

      expect(tag.name, 'sweet');
    });
  });

  group('Ingredient', () {
    test('creates Ingredient with all parameters', () {
      const ingredient = Ingredient(
        name: 'Flour',
        unit: 'cup',
        portion: '1',
        productId: 1,
      );

      expect(ingredient.name, 'Flour');
      expect(ingredient.unit, 'cup');
      expect(ingredient.portion, '1');
      expect(ingredient.productId, 1);
    });

    test('creates Ingredient with null unit', () {
      const ingredient = Ingredient(
        name: 'Salt',
        unit: null,
        portion: 'pinch',
        productId: 2,
      );

      expect(ingredient.unit, null);
    });

    test('creates Ingredient from JSON with string productId', () {
      final json = {
        'name': 'Flour',
        'unit': 'cup',
        'portion': '1',
        'product_nutritional_id': '123',
      };

      final ingredient = Ingredient.fromJson(json);

      expect(ingredient.productId, 123);
    });

    test('creates Ingredient from JSON with int productId', () {
      final json = {
        'name': 'Sugar',
        'unit': 'tbsp',
        'portion': '2',
        'product_nutritional_id': 456,
      };

      final ingredient = Ingredient.fromJson(json);

      expect(ingredient.productId, 456);
    });
  });

  group('Step', () {
    test('creates Step with image and description', () {
      const step = Step(
        image: 'step1.jpg',
        description: 'Step 1 description',
      );

      expect(step.image, 'step1.jpg');
      expect(step.description, 'Step 1 description');
    });

    test('creates Step from JSON', () {
      final json = {
        'image': 'step1.jpg',
        'description_md': 'Step description',
      };

      final step = Step.fromJson(json);

      expect(step.image, 'step1.jpg');
      expect(step.description, 'Step description');
    });

    test('toJson serializes Step correctly', () {
      const step = Step(
        image: 'step1.jpg',
        description: 'Step description',
      );

      final json = step.toJson();

      expect(json['image'], 'step1.jpg');
      expect(json['description_md'], 'Step description');
    });
  });

  group('Recipe', () {
    test('toJson serializes Recipe correctly', () {
      const author = Author(
        authorSlug: 'chef',
        authorName: 'Chef Name',
        authorProfileIcon: 'icon.jpg',
        authorIsMe: false,
        isEntitySubscribedByMe: false,
        authorPlaceInRating: null,
      );

      final ingredients = [
        const Ingredient(name: 'Flour', unit: 'cup', portion: '1', productId: 1),
      ];

      final steps = [
        const Step(image: 'step1.jpg', description: 'Step 1 description'),
      ];

      final recipe = Recipe(
        id: 1,
        image: 'recipe.jpg',
        state: 'published',
        cookingTime: 30,
        activeCookingTime: 15,
        ingredients: ingredients,
        description: 'Recipe description',
        steps: steps,
        videoUrl: 'video.mp4',
        createdAt: DateTime(2023, 1, 1),
        updatedAt: DateTime(2023, 1, 2),
        title: 'Test Recipe',
        type: 'main',
        slug: 'test-recipe',
        commentsCount: 5,
        wasLikedByMe: false,
        isFavorite: false,
        calories: 250.0,
        servings: 4,
        likesCount: 10,
        viewsCount: 100,
        tags: [const Tag(name: 'sweet')],
        author: author,
      );

      final json = recipe.toJson();

      expect(json['id'], 1);
      expect(json['title'], 'Test Recipe');
      expect(json['slug'], 'test-recipe');
      expect(json['cooking_time'], 30);
      expect(json['energy_per_serving'], 250.0);
      expect(json.containsKey('ingredients'), isTrue);
      expect(json.containsKey('steps'), isTrue);
      expect(json.containsKey('tags'), isTrue);
    });
  });

  group('Tag', () {
    test('toJson serializes Tag correctly', () {
      const tag = Tag(name: 'dessert');

      final json = tag.toJson();

      expect(json['name'], 'dessert');
    });
  });

  group('Ingredient', () {
    test('toJson serializes Ingredient correctly', () {
      const ingredient = Ingredient(
        name: 'Flour',
        unit: 'cup',
        portion: '1',
        productId: 1,
      );

      final json = ingredient.toJson();

      expect(json['name'], 'Flour');
      expect(json['unit'], 'cup');
      expect(json['portion'], '1');
      expect(json['product_nutritional_id'], 1);
    });

    test('toJson serializes Ingredient with null unit correctly', () {
      const ingredient = Ingredient(
        name: 'Salt',
        unit: null,
        portion: 'pinch',
        productId: 2,
      );

      final json = ingredient.toJson();

      expect(json['name'], 'Salt');
      expect(json['unit'], isNull);
      expect(json['portion'], 'pinch');
    });
  });
}