def test_multiple_output_hidden_subrecipe(self) -> None:
assert render_recipe_tree(
SubRecipe(
Ingredient(SVS("spam")),
(SVS("spam"), SVS("tin")),
show_output_names=False,
),
"qux-",
) == (""
'<table class="rg-table">\n'
" <tr>\n"
' <td class="rg-ingredient '
"rg-border-left-sub-recipe "
"rg-border-right-sub-recipe "
"rg-border-top-sub-recipe "
'rg-border-bottom-sub-recipe">spam</td>\n'
' <td class="rg-sub-recipe-outputs '
"rg-border-right-none "
"rg-border-top-none "
'rg-border-bottom-none">\n'
' <ul class="rg-sub-recipe-output-list">\n'
' <li id="qux-spam">spam</li>\n'
' <li id="qux-tin">tin</li>\n'
" </ul>\n"
" </td>\n"
" </tr>\n"
"</table>")
def visit_pending_recipe_node(self: HTMLTranslator, node: nodes.Node) -> None:
self.body.append(
t(
"div",
"\n".join(
render_recipe_tree(recipe_tree, node.id_prefix)
for recipe_tree in node.recipe.scale(node.scale).recipe_trees),
class_="rg-recipe-block",
))
def test_non_subrecipe(self) -> None:
assert render_recipe_tree(Ingredient(
SVS("spam"))) == ('<table class="rg-table">'
"<tr>"
'<td class="rg-ingredient '
"rg-border-left-sub-recipe "
"rg-border-right-sub-recipe "
"rg-border-top-sub-recipe "
'rg-border-bottom-sub-recipe">spam</td>'
"</tr>"
"</table>")
def test_single_output_hidden_subrecipe(self) -> None:
assert render_recipe_tree(
SubRecipe(Ingredient(SVS("spam")), (SVS("spam"), ),
show_output_names=False),
"qux-",
) == ('<table class="rg-table" id="qux-spam">'
"<tr>"
'<td class="rg-ingredient '
"rg-border-left-sub-recipe "
"rg-border-right-sub-recipe "
"rg-border-top-sub-recipe "
'rg-border-bottom-sub-recipe">spam</td>'
"</tr>"
"</table>")
def render(self, scale: Union[int, float, Fraction] = 1) -> str:
"""
Render this recipe scaled by a given factor.
"""
html = self.html
# Substitute scaled value strings
for placeholder, svs in self.scaled_value_strings.items():
html = html.replace(
placeholder,
render_scaled_value_string(svs.scale(scale)),
)
# Substitute scaled recipes
id_prefix_index = 0
for placeholder, recipe in self.recipe_placeholders.items():
if recipe.follows is None:
id_prefix_index += 1
if id_prefix_index > 1:
id_prefix = f"recipe{id_prefix_index}-"
else:
id_prefix = "recipe-"
html = html.replace(
placeholder,
t(
"div",
"\n".join(
render_recipe_tree(recipe_tree, id_prefix)
for recipe_tree in recipe.scale(scale).recipe_trees
),
class_="rg-recipe-block",
),
)
# Modify heading to include scaling info
if (
self.title is not None
and self.pre_title_placeholder is not None
and self.post_title_placeholder is not None
):
html = html.replace(self.pre_title_placeholder, "<header>")
post_title_text = ""
if scale != 1:
if self.servings is not None:
orig_servings = t(
"span",
f"{self.servings} serving{'s' if self.servings != 1 else ''}",
class_="rg-original-servings",
)
post_title_text = t("p", f"Rescaled from {orig_servings}.")
else:
scale_str = t(
"span",
f"{render_number(scale)}×",
class_="rg-scaling-factor",
)
post_title_text = t("p", f"Scaled {scale_str}")
html = html.replace(
self.post_title_placeholder, f"{post_title_text}</header>"
)
return html