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Add test for group-hover classes #22

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andersklenke wants to merge 1 commit into from
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Add test for group-hover classes #22

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4 changes: 4 additions & 0 deletions test/fixtures/group_hover.html.erb
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
<div class="group border-indigo-500 hover:bg-white hover:shadow-lg hover:border-transparent">
<p class="text-indigo-600 group-hover:text-gray-900">New Project</p>
<p class="text-indigo-500 group-hover:text-gray-500">Create a new project from a variety of starting templates.</p>
</div>
17 changes: 13 additions & 4 deletions test/purger_test.rb
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Expand Up @@ -13,9 +13,9 @@ class Tailwindcss::PurgerTest < ActiveSupport::TestCase

test "basic purge" do
purged = purged_tailwind_from_fixtures

assert purged !~ /.mt-6 \{/

assert purged =~ /.mt-5 \{/
assert purged =~ /.sm\\:px-6 \{/
assert purged =~ /.translate-x-1\\\/2 \{/
Expand All @@ -29,9 +29,18 @@ class Tailwindcss::PurgerTest < ActiveSupport::TestCase
assert purged =~ /.focus-within\\\:outline-black\:focus-within \{/
end

test "purge should remove unused group-hover classes" do
purged = purged_tailwind_from_fixtures

assert purged !~ /.group\:hover .group-hover\\\:bg-blue-900 \{/

assert purged =~ /.group\:hover .group-hover\\\:bg-gray-900 \{/
assert purged =~ /.group\:hover .group-hover\\\:bg-red-500 \{/
end

test "purge shouldn't remove placeholder selectors" do
purged = Tailwindcss::Purger.purge \
Pathname.new(__FILE__).join("../../app/assets/stylesheets/tailwind.css").read,
Pathname.new(__FILE__).join("../../app/assets/stylesheets/tailwind.css").read,
keeping_class_names_from_files: Pathname(__dir__).join("fixtures/placeholders.html.erb")

assert purged =~ /.placeholder-transparent\:\:-moz-placeholder \{/
Expand All @@ -42,7 +51,7 @@ class Tailwindcss::PurgerTest < ActiveSupport::TestCase
private
def purged_tailwind_from_fixtures
Tailwindcss::Purger.purge \
Pathname.new(__FILE__).join("../../app/assets/stylesheets/tailwind.css").read,
Pathname.new(__FILE__).join("../../app/assets/stylesheets/tailwind.css").read,
keeping_class_names_from_files: Pathname(__dir__).glob("fixtures/*.html.erb")
end
end