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Render a different variant in rails
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module ApplicationHelper | |
def with_variant(new_variant, &block) | |
old_variants = lookup_context.variants | |
begin | |
lookup_context.variants = [new_variant] | |
return block.call | |
ensure | |
lookup_context.variants = old_variants | |
end | |
end | |
end | |
# usage: with_variant(:another) { render partial: 'another/partial' } |
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# spec/support/variants.rb | |
# `use_variant :another` on the exapmle or within a test | |
module RailsVariantsMacros | |
extend ActiveSupport::Concern | |
def use_variant(new_variant) | |
view.lookup_context.variants = [new_variant] | |
end | |
module ClassMethods | |
def use_variant(new_variant) | |
before { use_variant(new_variant) } | |
end | |
end | |
end | |
RSpec.configure do |config| | |
config.include(RailsVariantsMacros, type: :view) | |
end |
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