spec/builders/epub_spec.rb in softcover-1.3.2 vs spec/builders/epub_spec.rb in softcover-1.3.3

@@ -12,11 +12,14 @@
   after(:all) { remove_book }
   subject(:builder) { @builder }
 
   it "should be valid" do
     output = `softcover epub:validate`
-    expect(output).to match(/No errors or warnings/)
+    english = "No errors or warnings"
+    # I (mhartl) sometimes set my system language to Spanish.
+    spanish = "No se han detectado errores o advertencias"
+    expect(output).to match(/(#{english}|#{spanish})/)
   end
 
   describe "mimetype file" do
     it "should exist in the right directory" do
       expect(path('epub/mimetype')).to exist
@@ -171,10 +174,16 @@
       it "should create math PNGs" do
         expect(path("epub/OEBPS/images/texmath")).to exist
         expect(Dir[path("epub/OEBPS/images/texmath/*.png")]).not_to be_empty
       end
 
+      it "math PNGs shouldn't be too small (regression test for empty PNGs)" do
+        Dir[path("epub/OEBPS/images/texmath/*.png")].each do |pngfile|
+           expect(File.size(pngfile)).to be > 500
+        end
+      end
+
       it "should record vertical-align of inline math SVGs" do
         content = File.read(path("./epub/OEBPS/a_chapter_fragment.xhtml"))
         html = Nokogiri::HTML(content)
         math_imgs = html.search('span.inline_math img')
         math_imgs.each do |math_img|
@@ -222,11 +231,15 @@
     end
     after(:all) { remove_book }
     subject(:builder) { @builder }
 
     it "should be valid" do
-      expect(`softcover epub:validate`).to match(/No errors or warnings/)
+      output = `softcover epub:validate`
+      english = "No errors or warnings"
+      # I (mhartl) sometimes set my system language to Spanish.
+      spanish = "No se han detectado errores o advertencias"
+      expect(output).to match(/(#{english}|#{spanish})/)
     end
 
     it "should not raise an error" do
       expect { subject }.not_to raise_error
     end
@@ -305,10 +318,13 @@
   after(:all) { remove_book }
   subject(:builder) { @builder }
 
   it "should be valid" do
     output = `softcover epub:validate`
-    expect(output).to match(/No errors or warnings/)
+    english = "No errors or warnings"
+    # I (mhartl) sometimes set my system language to Spanish.
+    spanish = "No se han detectado errores o advertencias"
+    expect(output).to match(/(#{english}|#{spanish})/)
   end
 
   it "should description" do
     commands = Softcover::Commands::Deployment.default_commands
     expect(commands).not_to include('preview')
\ No newline at end of file