Fix missing omission when break_token exists

When using break_token, omissions was not added in the truncated html.
Fix based on hgmnz/truncate_html#57.
Issue described here hgmnz/truncate_html#52

lib/truncate_html/html_truncator.rb

@@ -16,7 +16,7 @@ def truncate
       return @omission if @chars_remaining < 0
 
       @original_html.html_tokens.each do |token|
-        if @chars_remaining <= 0 || truncate_token?(token)
+        if @chars_remaining <= 0
           close_open_tags
           break
         else
@@ -49,18 +49,21 @@ def build_output
     end
 
     def process_token(token)
-      append_to_result(token)
-      if token.html_tag?
+      append_to_result(token) if !truncate_token?(token)
+      if truncate_token?(token)
+        @chars_remaining = 0
+      elsif token.html_tag?
         if token.open_tag?
           @open_tags << token
         else
           remove_latest_open_tag(token)
         end
       elsif !token.html_comment?
         @chars_remaining -= (@word_boundary ? token.length : token[0, @chars_remaining].length)
-        if @chars_remaining <= 0
-          @truncated_html[-1] = @truncated_html[-1].rstrip + @omission
-        end
+      end
+
+      if @chars_remaining <= 0
+        @truncated_html[-1] = @truncated_html[-1].rstrip + @omission
       end
     end
 

spec/truncate_html/html_truncator_spec.rb

@@ -177,7 +177,7 @@ def truncate(html, opts = {})
     it 'truncates before the length param if the break_token is before the token at "length"' do
       expect(truncate('This is line one. <!-- truncate --> This is line two.',
                       length: 30, break_token: '<!-- truncate -->')).
-        to eq 'This is line one.'
+        to eq 'This is line one....'
     end
   end
 
@@ -195,7 +195,7 @@ def truncate(html, opts = {})
     it 'truncates before the length param if the break_token is before the token at "length"' do
       expect(truncate('This is line one. <!-- break --> This is line two.',
                       length: 30, break_token: '<!-- break -->')).
-        to eq 'This is line one.'
+        to eq 'This is line one....'
     end
   end
 
@@ -213,7 +213,7 @@ def truncate(html, opts = {})
     it 'truncates before the length param if the break_token is before the token at "length"' do
       expect(truncate('This is line one. <break /> This is line two.',
                       length: 30, break_token: '<break />')).
-        to eq 'This is line one.'
+        to eq 'This is line one....'
     end
   end
 
@@ -231,7 +231,7 @@ def truncate(html, opts = {})
     it 'truncates before the length param if the break_token is before the token at "length"' do
       expect(truncate('This is line one. foobar This is line two.',
                       length: 30, break_token: 'foobar')).
-        to eq 'This is line one.'
+        to eq 'This is line one....'
     end
   end
 
@@ -242,4 +242,14 @@ def truncate(html, opts = {})
         to eq '<h1>hello <!-- stuff --> and <!-- la -->...</h1>'
     end
   end
+
+  context 'when the break_token and a custom omission options are used' do
+    it 'includes the custom omission after the truncation' do
+      expect(truncate('This is the time to truncate this. Do it properly!',
+                      length: 50,
+                      break_token: 'truncate',
+                      omission: ' <a href="path">MORE</a>')).
+        to eq 'This is the time to <a href="path">MORE</a>'
+    end
+  end
 end