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Exploratory test cases for rails_view_render_literal #221

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7 changes: 6 additions & 1 deletion lib/rubocop/cop/github/render_literal_helpers.rb
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,11 @@ module RenderLiteralHelpers
PATTERN

def_node_matcher :render_view_component_instance_with_content?, <<-PATTERN
(send nil? {:render :render_to_string} (send (send _ :new ...) `:with_content ...))
(send nil? {:render :render_to_string} (send (send _ :new ...) :with_content ...))
PATTERN

def_node_matcher :render_view_component_instance_with_inline_block?, <<-PATTERN
(block (send nil? {:render :render_to_string} (send _ :new ...)) ...)
PATTERN

def_node_matcher :render_view_component_collection?, <<-PATTERN
Expand All @@ -47,6 +51,7 @@ def hash_with_literal_keys?(hash)

def render_view_component?(node)
render_view_component_instance_with_content?(node) ||
render_view_component_instance_with_inline_block?(node) ||
render_view_component_instance?(node) ||
render_view_component_collection?(node)
end
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24 changes: 24 additions & 0 deletions test/test_rails_view_render_literal.rb
Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,30 @@ def test_render_component_instance_block_no_offense
assert_equal 0, offenses.count
end

def test_render_component_instance_inline_block_no_offense
offenses = erb_investigate cop, <<-ERB, "app/views/foo/index.html.erb"
<%= render Module::MyClass.new(title: "foo", bar: "baz") { "Content" } %>
ERB

assert_equal 0, offenses.count
end

def test_render_component_instance_data_object_no_offense
offenses = erb_investigate cop, <<-ERB, "app/views/foo/index.html.erb"
<%= render Module::MyClass.new(title: "foo", bar: "baz", data: { foo: "bar" }) %>
ERB

assert_equal 0, offenses.count
end

def test_render_component_instance_data_object_no_offense
offenses = erb_investigate cop, <<-ERB, "app/views/foo/index.html.erb"
<%= render Module::MyClass.new(title: "foo", bar: "baz", data: { foo: "bar" }) %>
ERB

assert_equal 0, offenses.count
end

def test_render_component_collection_no_offense
offenses = erb_investigate cop, <<-ERB, "app/views/foo/index.html.erb"
<%= render MyClass.with_collection(title: "foo", bar: "baz") %>
Expand Down
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