Merge pull request #540 from lab-kw/fix_parse_warnings_regex

Fix Info#parse_warnings regex

lib/mini_magick/image/info.rb

@@ -67,7 +67,7 @@ def parse_warnings(raw_info)
 
         raw_info.split("\n").each do |line|
           # must match "%m %w %h %b"
-          return line if line.match?(/^[A-Z]+ \d+ \d+ \d+B$/)
+          return line if line.match?(/^[A-Z]+ \d+ \d+ \d+(|\.\d+)([KMGTPEZY]{0,1})B$/)
         end
         raise TypeError
       end

spec/lib/mini_magick/image_spec.rb

@@ -411,6 +411,13 @@ def create(path = image_path)
         subject.size("20x20")
       end
 
+      describe "#size" do
+        it "returns the correct value even if the log contains unit prefixes" do
+          subject = described_class.new(image_path(:large_webp))
+          expect(subject.size).to be_a(Integer)
+        end
+      end
+
       describe "#exif" do
         it "returns a hash of EXIF data" do
           subject = described_class.new(image_path(:exif))

spec/support/helpers.rb

@@ -21,6 +21,7 @@ def image_path(type = :default)
         when :rgb                 then "rgb.png"
         when :rgb_tmp             then "rgb_tmp.png"
         when :non_ascii_filename  then "スクリーンショット 2019-07-13 1.32.01.png"
+        when :large_webp          then "large_webp.webp"
         else
           fail "image #{type.inspect} doesn't exist"
         end