def test_utilization_factor():
hop = Hop()
hop.form = "pellet"
assert(hop.utilization_factor() == 1.15)
hop.form = "whole"
assert(hop.utilization_factor() == 1)
def test_bitterness():
hop = Hop()
hop.time = 60 # Minutes
hop.amount = 0.010 # KG
hop.alpha = 10
original_gravity = 1.050 # OG
batch_size = 5 # liter
bitterness = hop.bitterness("tinseth", original_gravity, batch_size)
assert (bitterness == 46.132815450219816)
bitterness = hop.bitterness("rager", original_gravity, batch_size)
assert (bitterness == 61.63901270302538)
with pytest.raises(Exception):
hop.bitterness("", original_gravity, batch_size)
def test_utilization_factor():
hop = Hop()
hop.form = "pellet"
assert (hop.utilization_factor() == 1.15)
hop.form = "whole"
assert (hop.utilization_factor() == 1)
def test_bitterness():
hop = Hop()
hop.time = 60 # Minutes
hop.amount = 0.010 # KG
hop.alpha = 10
original_gravity = 1.050 # OG
batch_size = 5 # liter
bitterness = hop.bitterness("tinseth", original_gravity, batch_size)
assert(bitterness == 46.132815450219816)
bitterness = hop.bitterness("rager", original_gravity, batch_size)
assert(bitterness == 61.63901270302538)
with pytest.raises(Exception):
hop.bitterness("", original_gravity, batch_size)
def test_node_to_object(self):
"test XML node parsing to Python object"
node = Element("hop")
SubElement(node, "name").text = "Simcoe"
SubElement(node, "alpha").text = 13
SubElement(node, "amount").text = 0.5
SubElement(node, "use").text = "boil"
SubElement(node, "time").text = 30
test_hop = Hop()
recipe_parser = Parser()
recipe_parser.nodes_to_object(node, test_hop)
assert (test_hop.name == "Simcoe")
assert (test_hop.alpha == 13)
assert (test_hop.amount == 0.5)
assert (test_hop.use == "boil")
assert (test_hop.time == 30)
def test_node_to_object(self):
"test XML node parsing to Python object"
node = ElementTree.Element("hop", {
"name" : "Simcoe",
"alpha" : 13,
"amount" : 0.5,
"use" : "boil",
"time" : 30
})
test_hop = Hop()
recipe_parser = Parser()
recipe_parser.node_to_object(node, test_hop)
assert(test_hop.name, "Simcoe")
assert(test_hop.alpha, 13)
assert(test_hop.amount, 0.5)
assert(test_hop.use, "boil")
assert(test_hop.time, 30)
def parse_recipe(self, recipe_node: Element) -> Recipe:
recipe = Recipe()
for recipe_property in list(recipe_node):
tag_name = to_lower(recipe_property.tag)
if tag_name == "fermentables":
for fermentable_node in list(recipe_property):
fermentable = Fermentable()
self.nodes_to_object(fermentable_node, fermentable)
recipe.fermentables.append(fermentable)
elif tag_name == "yeasts":
for yeast_node in list(recipe_property):
yeast = Yeast()
self.nodes_to_object(yeast_node, yeast)
recipe.yeasts.append(yeast)
elif tag_name == "hops":
for hop_node in list(recipe_property):
hop = Hop()
self.nodes_to_object(hop_node, hop)
recipe.hops.append(hop)
elif tag_name == "miscs":
for misc_node in list(recipe_property):
misc = Misc()
self.nodes_to_object(misc_node, misc)
recipe.miscs.append(misc)
elif tag_name == "style":
style = Style()
recipe.style = style
self.nodes_to_object(recipe_property, style)
elif tag_name == "waters":
for water_node in list(recipe_property):
water = Water()
self.nodes_to_object(water_node, water)
recipe.waters.append(water)
elif tag_name == "equipment":
equipment = Equipment()
recipe.equipment = equipment
self.nodes_to_object(recipe_property, equipment)
elif tag_name == "mash":
mash = Mash()
recipe.mash = mash
for mash_node in list(recipe_property):
if to_lower(mash_node.tag) == "mash_steps":
for mash_step_node in list(mash_node):
mash_step = MashStep()
self.nodes_to_object(mash_step_node, mash_step)
mash.steps.append(mash_step)
else:
self.node_to_object(mash_node, mash)
else:
self.node_to_object(recipe_property, recipe)
return recipe
