document_spec.rb in podoff-1.1.1

- old
+ new

@@ -95,10 +95,19 @@
       expect(d.objs.values.first.document).to equal(d)
       expect(@d.objs.values.first.document).to equal(@d)
 
       expect(d.root).to eq('65 0')
     end
+
+    it 'sports objs with properly recomputed attributes' do
+
+      pa = @d.page(1)
+
+      d = @d.dup
+
+      expect(d.objs[pa.ref].attributes).to eq(pa.attributes)
+    end
   end
 
   context 'additions' do
 
     before :each do
@@ -118,17 +127,16 @@
 
         expect(fo.document).to eq(@d)
         expect(fo.ref).to eq('7 0')
 
         expect(fo.source).to eq(
-          '7 0 obj ' +
-          '<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica >> endobj')
+          '7 0 obj <</Type /Font /Subtype /Type1 /BaseFont /Helvetica>> endobj')
 
         s = @d.write(:string)
         d = Podoff.parse(s)
 
-        expect(d.xref).to eq(682)
+        expect(d.xref).to eq(680)
       end
 
       it 'doesn\'t mind a slash in front of the font name' do
 
         fo = @d.add_base_font('/Helvetica')
@@ -139,12 +147,11 @@
 
         expect(fo.document).to eq(@d)
         expect(fo.ref).to eq('7 0')
 
         expect(fo.source).to eq(
-          '7 0 obj ' +
-          '<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica >> endobj')
+          '7 0 obj <</Type /Font /Subtype /Type1 /BaseFont /Helvetica>> endobj')
       end
     end
 
     describe '#add_stream' do
 
@@ -183,19 +190,24 @@
           }
 
         expect(st.obj.document).to eq(@d)
         expect(st.obj.ref).to eq('7 0')
 
-        expect(st.obj.source.to_s).to eq(%{
+        expect(st.to_s).to eq(%{
+7 0 obj
+<</Length 97>>
+stream
 BT /Helvetica 35 Tf 10 20 Td (thirty here) Tj ET
 BT /Helvetica 35 Tf 40 50 Td (sixty there) Tj ET
+endstream
+endobj
         }.strip)
 
         d = Podoff.parse(@d.write(:string))
 
-        expect(d.source.index('<< /Length 97 >>')).to eq(618)
-        expect(d.xref).to eq(759)
+        expect(d.source.index('<</Length 97>>')).to eq(618)
+        expect(d.xref).to eq(757)
       end
 
       it 'returns the open stream when no arg given' do
 
         st = @d.add_stream
@@ -271,18 +283,48 @@
       pa.insert_contents(st)
 
       s = d.write(:string)
 
       expect(
-        d.write(:string).index(%{
+        s.index(%{
 7 0 obj
-<< /Length 37 >>
+<</Length 37>>
 stream
 BT 10 20 Td (hello open stream) Tj ET
 endstream
 endobj
         }.strip)
       ).to eq(722)
+    end
+
+    it 'writes a proper xref table' do
+
+      d = Podoff.load('pdfs/t0.pdf')
+
+      pa = d.re_add(d.page(1))
+      st = d.add_stream
+      st.bt(10, 20, 'hello open stream')
+      pa.insert_contents(st)
+
+      s = d.write(:string)
+
+      expect(s[808..-1].strip).to eq(%{
+xref
+0 1
+0000000000 65535 f
+3 1
+0000000611 00000 n
+7 1
+0000000723 00000 n
+trailer
+<<
+/Prev 414
+/Size 7
+/Root 1 0 R
+>>
+startxref 809
+%%EOF
+      }.strip)
     end
   end
 
   describe '#rewrite' do
 