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# frozen_string_literal: true
require "spec_helper"
describe(Jekyll::Converters::Sass) do
let(:site) do
Jekyll::Site.new(site_configuration)
end
let(:sass_converter) do
sass_converter_instance(site)
end
let(:content) do
<<~SASS
// tl;dr some sass
$font-stack: Helvetica, sans-serif
body
font-family: $font-stack
font-color: fuschia
SASS
end
let(:expanded_css_output) do
<<~CSS
body {
font-family: Helvetica, sans-serif;
font-color: fuschia;
}
CSS
end
let(:compact_css_output) do
<<~CSS
body { font-family: Helvetica, sans-serif; font-color: fuschia; }
CSS
end
let(:invalid_content) do
<<~SASS
font-family: $font-stack;
SASS
end
def converter(overrides = {})
sass_converter_instance(site).dup.tap do |obj|
obj.instance_variable_get(:@config)["sass"] = overrides
end
end
context "matching file extensions" do
it "does not match .scss files" do
expect(converter.matches(".scss")).to be_falsey
end
it "matches .sass files" do
expect(converter.matches(".sass")).to be_truthy
end
end
context "converting sass" do
it "produces CSS" do
expected = sass_embedded? ? expanded_css_output : compact_css_output
expect(converter.convert(content)).to eql(expected)
end
it "includes the syntax error line in the syntax error message" do
expected = if sass_embedded?
%r!Expected newline!i
else
error_message = 'Error: Invalid CSS after "f": expected 1 selector or at-rule.'
%r!\A#{error_message} was "font-family: \$font-"\s+on line 1:1 of stdin!
end
expect do
converter.convert(invalid_content)
end.to raise_error(Jekyll::Converters::Scss::SyntaxError, expected)
end
it "removes byte order mark from compressed Sass" do
result = converter("style" => :compressed).convert(%(a\n content: "\uF015"))
expect(result).to eql(%(a{content:"\uF015"}\n))
expect(result.bytes.to_a[0..2]).not_to eql([0xEF, 0xBB, 0xBF])
end
it "does not include the charset unless asked to" do
overrides = { "style" => :compressed, "add_charset" => true }
result = converter(overrides).convert(%(a\n content: "\uF015"))
expect(result).to eql(%(@charset "UTF-8";a{content:"\uF015"}\n))
expect(result.bytes.to_a[0..2]).not_to eql([0xEF, 0xBB, 0xBF])
end
end
context "in a site with a collection labelled 'pages'" do
let(:site) do
make_site(
"source" => File.expand_path("pages-collection", __dir__),
"sass" => {
"style" => :expanded,
},
"collections" => {
"pages" => {
"output" => true,
},
}
)
end
it "produces CSS without raising errors" do
expect { site.process }.not_to raise_error
expect(sass_converter.convert(content)).to eql(expanded_css_output)
end
end
context "in a site nested inside directory with square brackets" do
let(:site) do
make_site(
"source" => File.expand_path("[alpha]beta", __dir__),
"sass" => {
"style" => :expanded,
}
)
end
it "produces CSS without raising errors" do
expect { site.process }.not_to raise_error
expect(sass_converter.convert(content)).to eql(expanded_css_output)
end
end
end
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