def add_ingredient_to_recipe(request):
"""
Add an ingredient to a recipe
:param request: the http request
:return: The recipe view updated
"""
ingredient = get_object_or_404(Ingredient, pk=request.POST['ingredient_id'])
ir = IngredientRecipe()
ir.ingredient = ingredient
if request.POST['recipe_id']:
recipe = get_object_or_404(Recipe, pk=request.POST['recipe_id'])
else:
recipe = Recipe()
ir.recipe = recipe
ir.quantity = float(request.POST['quantity'])
ir.measurement = request.POST['measurement']
ir.save()
context = {
'recipe': recipe,
'action': request.POST['action'],
'ingredients': IngredientRecipe.objects.filter(recipe=recipe),
'all_ingredients': Ingredient.objects.all().order_by('-name'),
'all_measurements': dict((key, _(value)) for (key, value) in MEASUREMENT),
}
return render(request, 'recipe_form.html', context)
def test_update_ingredient_recipe(self):
"""
Create another ingredient , change the ingredient from a recipe with the new one , test the relations
:return:
"""
now = timezone.now()
recipe, ingredient = util.create_recipe_and_ingredient()
ingredient_recipe = IngredientRecipe()
ingredient_recipe.recipe = recipe
ingredient_recipe.ingredient = ingredient
ingredient_recipe.quantity=500
ingredient_recipe.measurement='GR'
ingredient_recipe.save()
self.assertTrue(ingredient_recipe.ingredient.id == ingredient.id)
ingredient_2 = Ingredient(name='Pomme', type='FT', created=now, modified=now, user_mod="cooking_user_test")
ingredient_2.save()
self.assertTrue(ingredient_2.id is not None)
ingredient_recipe.ingredient = ingredient_2
ingredient_recipe.save()
self.assertFalse(ingredient_recipe.ingredient.id == ingredient.id)
self.assertTrue(ingredient_recipe.ingredient.id == ingredient_2.id)
def test_create_ingredient_recipe(self):
"""
Create an ingredientrecipe and test if the relations with recipe and ingredient is correct
:return:
"""
recipe, ingredient = util.create_recipe_and_ingredient()
ingredient_recipe = IngredientRecipe()
ingredient_recipe.recipe = recipe
ingredient_recipe.ingredient = ingredient
ingredient_recipe.quantity=500
ingredient_recipe.measurement='GR'
ingredient_recipe.save()
self.assertTrue(ingredient_recipe.recipe.id == recipe.id)
self.assertTrue(ingredient_recipe.ingredient.id == ingredient.id)
def test_delete_ingredient_recipe(self):
with self.assertRaises(ObjectDoesNotExist):
"""
delete the relation between recipe and ingredient , and test the deletion
:return:
"""
recipe, ingredient = util.create_recipe_and_ingredient()
ingredient_recipe = IngredientRecipe()
ingredient_recipe.recipe = recipe
ingredient_recipe.ingredient = ingredient
ingredient_recipe.quantity=500
ingredient_recipe.measurement='GR'
ingredient_recipe.save()
self.assertTrue(ingredient_recipe.ingredient.id == ingredient.id and
ingredient_recipe.recipe.id == recipe.id)
ingredient_from_rel = IngredientRecipe.objects.get(ingredient = ingredient).ingredient
recipe_from_db = IngredientRecipe.objects.get(recipe=recipe).recipe
self.assertTrue(ingredient_from_rel.id is not None and
recipe_from_db.id is not None)
ingredient_recipe.delete()
IngredientRecipe.objects.get(recipe=recipe_from_db)
IngredientRecipe.objects.get(ingredient=ingredient_from_rel)
