Merged in feature/versiontests (pull request #77)

PDF Versions Tests

* testversions

internal/document/clean/pdf_test.go

@@ -31,6 +31,69 @@ func TestIsCorrupt(t *testing.T) {
 		reason := pdf.isCorrupted(ctx)
 		assert.Equal(t, InvalidDocumentLargeFile, *reason)
 	})
+	t.Run("version 1.0", func(t *testing.T) {
+		ctx := context.Background()
+		pdf := NewPDF(strings.NewReader(PDF1_0))
+
+		reason := pdf.isCorrupted(ctx)
+		assert.Nil(t, reason)
+	})
+	t.Run("version 1.1", func(t *testing.T) {
+		ctx := context.Background()
+		pdf := NewPDF(strings.NewReader(PDF1_1))
+
+		reason := pdf.isCorrupted(ctx)
+		assert.Nil(t, reason)
+	})
+	t.Run("version 1.2", func(t *testing.T) {
+		ctx := context.Background()
+		pdf := NewPDF(strings.NewReader(PDF1_2))
+
+		reason := pdf.isCorrupted(ctx)
+		assert.Nil(t, reason)
+	})
+	t.Run("version 1.3", func(t *testing.T) {
+		ctx := context.Background()
+		pdf := NewPDF(strings.NewReader(PDF1_3))
+
+		reason := pdf.isCorrupted(ctx)
+		assert.Nil(t, reason)
+	})
+	t.Run("version 1.4", func(t *testing.T) {
+		ctx := context.Background()
+		pdf := NewPDF(strings.NewReader(PDF1_4))
+
+		reason := pdf.isCorrupted(ctx)
+		assert.Nil(t, reason)
+	})
+	t.Run("version 1.5", func(t *testing.T) {
+		ctx := context.Background()
+		pdf := NewPDF(strings.NewReader(PDF1_5))
+
+		reason := pdf.isCorrupted(ctx)
+		assert.Nil(t, reason)
+	})
+	t.Run("version 1.6", func(t *testing.T) {
+		ctx := context.Background()
+		pdf := NewPDF(strings.NewReader(PDF1_6))
+
+		reason := pdf.isCorrupted(ctx)
+		assert.Nil(t, reason)
+	})
+	t.Run("version 1.7", func(t *testing.T) {
+		ctx := context.Background()
+		pdf := NewPDF(strings.NewReader(PDF1_7))
+
+		reason := pdf.isCorrupted(ctx)
+		assert.Nil(t, reason)
+	})
+	t.Run("version 2.0", func(t *testing.T) {
+		ctx := context.Background()
+		pdf := NewPDF(strings.NewReader(PDF2_0))
+
+		reason := pdf.isCorrupted(ctx)
+		assert.Nil(t, reason)
+	})
 }
 
 func TestNewPDF(t *testing.T) {
@@ -41,3 +104,637 @@ func TestNewPDF(t *testing.T) {
 		assert.Equal(t, 3000, pdf.maxPages)
 	})
 }
+
+const PDF1_0 = `%PDF-1.0
+%¥±ë    % Binary comment for PDF parsers
+
+1 0 obj
+<< /Type /Catalog
+   /Pages 2 0 R
+>>
+endobj
+
+2 0 obj
+<< /Type /Pages
+   /Kids [3 0 R]
+   /Count 1
+>>
+endobj
+
+3 0 obj
+<< /Type /Page
+   /Parent 2 0 R
+   /MediaBox [0 0 612 792]
+   /Contents 4 0 R
+   /Resources << /ProcSet [/PDF /Text]
+                 /Font << /F1 5 0 R >>
+              >>
+>>
+endobj
+
+4 0 obj
+<< /Length 52 >>
+stream
+BT
+/F1 24 Tf
+100 700 Td
+(PDF 1.0 Example) Tj
+ET
+endstream
+endobj
+
+5 0 obj
+<< /Type /Font
+   /Subtype /Type1
+   /BaseFont /Helvetica
+>>
+endobj
+
+xref
+0 6
+0000000000 65535 f
+0000000018 00000 n
+0000000072 00000 n
+0000000134 00000 n
+0000000309 00000 n
+0000000411 00000 n
+trailer
+<< /Size 6
+   /Root 1 0 R
+>>
+startxref
+485
+%%EOF`
+
+const PDF1_1 = `%PDF-1.1
+%âãÏÓ
+
+1 0 obj
+<< /Type /Catalog
+   /Pages 2 0 R
+>>
+endobj
+
+2 0 obj
+<< /Type /Pages
+   /Kids [3 0 R]
+   /Count 1
+>>
+endobj
+
+3 0 obj
+<< /Type /Page
+   /Parent 2 0 R
+   /MediaBox [0 0 612 792]
+   /Contents 4 0 R
+   /Resources << /ProcSet [/PDF /Text]
+                 /Font << /F1 5 0 R >>
+              >>
+>>
+endobj
+
+4 0 obj
+<< /Length 52 >>
+stream
+BT
+/F1 24 Tf
+100 700 Td
+(PDF 1.1 Example) Tj
+ET
+endstream
+endobj
+
+5 0 obj
+<< /Type /Font
+   /Subtype /Type1
+   /BaseFont /Helvetica
+>>
+endobj
+
+xref
+0 6
+0000000000 65535 f
+0000000018 00000 n
+0000000072 00000 n
+0000000134 00000 n
+0000000309 00000 n
+0000000411 00000 n
+trailer
+<< /Size 6
+   /Root 1 0 R
+>>
+startxref
+485
+%%EOF`
+
+const PDF1_2 = `%PDF-1.2
+1 0 obj
+<< /Type /Catalog
+   /Pages 2 0 R
+>>
+endobj
+
+2 0 obj
+<< /Type /Pages
+   /Kids [3 0 R]
+   /Count 1
+>>
+endobj
+
+3 0 obj
+<< /Type /Page
+   /Parent 2 0 R
+   /MediaBox [0 0 612 792]
+   /Contents 4 0 R
+>>
+endobj
+
+4 0 obj
+<< /Length 65 /Filter /FlateDecode >>
+stream
+x�s
+�2�30W0 P&� �
+�
+�
+�(X�Y��\��R!$�K��H����PS!$��RR�P�� �)�
+endstream
+endobj
+
+xref
+0 5
+0000000000 65535 f
+0000000009 00000 n
+0000000063 00000 n
+0000000125 00000 n
+0000000210 00000 n
+trailer
+<< /Size 5
+   /Root 1 0 R
+>>
+startxref
+325
+%%EOF`
+
+const PDF1_3 = `%PDF-1.3
+1 0 obj
+<< /Type /Catalog
+   /Pages 2 0 R
+>>
+endobj
+
+2 0 obj
+<< /Type /Pages
+   /Kids [3 0 R]
+   /Count 1
+>>
+endobj
+
+3 0 obj
+<< /Type /Page
+   /Parent 2 0 R
+   /MediaBox [0 0 612 792]
+   /Contents 4 0 R
+   /Resources << /ProcSet [/PDF /Text]
+                 /Font << /F1 5 0 R >>
+              >>
+>>
+endobj
+
+4 0 obj
+<< /Length 52 >>
+stream
+BT
+/F1 24 Tf
+100 700 Td
+(PDF 1.3 Example) Tj
+ET
+endstream
+endobj
+
+5 0 obj
+<< /Type /Font
+   /Subtype /Type1
+   /BaseFont /Helvetica
+>>
+endobj
+
+xref
+0 6
+0000000000 65535 f
+0000000009 00000 n
+0000000063 00000 n
+0000000125 00000 n
+0000000300 00000 n
+0000000402 00000 n
+trailer
+<< /Size 6
+   /Root 1 0 R
+>>
+startxref
+476
+%%EOF`
+
+const PDF1_4 = `%PDF-1.4
+1 0 obj
+<< /Type /Catalog
+   /Pages 2 0 R
+>>
+endobj
+
+2 0 obj
+<< /Type /Pages
+   /Kids [3 0 R]
+   /Count 1
+>>
+endobj
+
+3 0 obj
+<< /Type /Page
+   /Parent 2 0 R
+   /MediaBox [0 0 612 792]
+   /Contents 4 0 R
+   /Resources << /ProcSet [/PDF /Text]
+                 /Font << /F1 5 0 R >>
+                 /ExtGState << /GS1 6 0 R >>
+              >>
+>>
+endobj
+
+4 0 obj
+<< /Length 78 >>
+stream
+BT
+/F1 24 Tf
+100 700 Td
+(PDF 1.4 Example with Transparency) Tj
+ET
+endstream
+endobj
+
+5 0 obj
+<< /Type /Font
+   /Subtype /Type1
+   /BaseFont /Helvetica
+>>
+endobj
+
+6 0 obj
+<< /Type /ExtGState
+   /ca 0.5
+   /CA 0.5
+>>
+endobj
+
+xref
+0 7
+0000000000 65535 f
+0000000009 00000 n
+0000000063 00000 n
+0000000125 00000 n
+0000000342 00000 n
+0000000470 00000 n
+0000000544 00000 n
+trailer
+<< /Size 7
+   /Root 1 0 R
+>>
+startxref
+603
+%%EOF`
+
+const PDF1_5 = `%PDF-1.5
+1 0 obj
+<< /Type /Catalog
+   /Pages 2 0 R
+   /Version /1.5
+>>
+endobj
+
+2 0 obj
+<< /Type /Pages
+   /Kids [3 0 R]
+   /Count 1
+>>
+endobj
+
+3 0 obj
+<< /Type /Page
+   /Parent 2 0 R
+   /MediaBox [0 0 612 792]
+   /Contents 4 0 R
+   /Resources << /ProcSet [/PDF /Text]
+                 /Font << /F1 5 0 R >>
+              >>
+>>
+endobj
+
+4 0 obj
+<< /Length 52 >>
+stream
+BT
+/F1 24 Tf
+100 700 Td
+(PDF 1.5 Example) Tj
+ET
+endstream
+endobj
+
+5 0 obj
+<< /Type /Font
+   /Subtype /Type1
+   /BaseFont /Helvetica
+>>
+endobj
+
+6 0 obj
+<< /Type /ObjStm
+   /N 1
+   /First 4
+   /Length 19
+>>
+stream
+7 0 << /Im 8 0 R >>
+endstream
+endobj
+
+xref
+0 7
+0000000000 65535 f
+0000000009 00000 n
+0000000075 00000 n
+0000000137 00000 n
+0000000312 00000 n
+0000000414 00000 n
+0000000488 00000 n
+trailer
+<< /Size 7
+   /Root 1 0 R
+>>
+startxref
+585
+%%EOF`
+
+const PDF1_6 = `%PDF-1.6
+1 0 obj
+<< /Type /Catalog
+   /Pages 2 0 R
+   /Version /1.6
+>>
+endobj
+
+2 0 obj
+<< /Type /Pages
+   /Kids [3 0 R]
+   /Count 1
+>>
+endobj
+
+3 0 obj
+<< /Type /Page
+   /Parent 2 0 R
+   /MediaBox [0 0 612 792]
+   /Contents 4 0 R
+   /Resources << /ProcSet [/PDF /Text]
+                 /Font << /F1 5 0 R >>
+              >>
+   /Annots [6 0 R]
+>>
+endobj
+
+4 0 obj
+<< /Length 52 >>
+stream
+BT
+/F1 24 Tf
+100 700 Td
+(PDF 1.6 Example) Tj
+ET
+endstream
+endobj
+
+5 0 obj
+<< /Type /Font
+   /Subtype /Type1
+   /BaseFont /Helvetica
+>>
+endobj
+
+6 0 obj
+<< /Type /Annot
+   /Subtype /3D
+   /Rect [100 100 400 500]
+   /3DD 7 0 R
+   /AP << /N 8 0 R >>
+>>
+endobj
+
+7 0 obj
+<< /Type /3DStream
+   /Subtype /U3D
+   /Length 14
+>>
+stream
+Placeholder3D
+endstream
+endobj
+
+8 0 obj
+<< /Type /XObject
+   /Subtype /Form
+   /BBox [0 0 300 400]
+   /Length 25
+>>
+stream
+q
+1 0 0 1 0 0 cm
+/Fm1 Do
+Q
+endstream
+endobj
+
+xref
+0 9
+0000000000 65535 f
+0000000009 00000 n
+0000000075 00000 n
+0000000137 00000 n
+0000000332 00000 n
+0000000434 00000 n
+0000000508 00000 n
+0000000621 00000 n
+0000000708 00000 n
+trailer
+<< /Size 9
+   /Root 1 0 R
+>>
+startxref
+835
+%%EOF`
+
+const PDF1_7 = `%PDF-1.7
+1 0 obj
+<< /Type /Catalog
+   /Pages 2 0 R
+   /Version /1.7
+>>
+endobj
+
+2 0 obj
+<< /Type /Pages
+   /Kids [3 0 R]
+   /Count 1
+>>
+endobj
+
+3 0 obj
+<< /Type /Page
+   /Parent 2 0 R
+   /MediaBox [0 0 612 792]
+   /Contents 4 0 R
+   /Resources << /ProcSet [/PDF /Text]
+                 /Font << /F1 5 0 R >>
+              >>
+   /Annots [6 0 R]
+>>
+endobj
+
+4 0 obj
+<< /Length 52 >>
+stream
+BT
+/F1 24 Tf
+100 700 Td
+(PDF 1.7 Example) Tj
+ET
+endstream
+endobj
+
+5 0 obj
+<< /Type /Font
+   /Subtype /Type1
+   /BaseFont /Helvetica
+>>
+endobj
+
+6 0 obj
+<< /Type /Annot
+   /Subtype /RichMedia
+   /Rect [100 100 400 500]
+   /RichMediaContent 7 0 R
+>>
+endobj
+
+7 0 obj
+<< /Type /RichMediaContent
+   /Assets 8 0 R
+   /Configurations [9 0 R]
+>>
+endobj
+
+8 0 obj
+<< /Names [(asset1) 10 0 R]
+>>
+endobj
+
+9 0 obj
+<< /Type /RichMediaConfiguration
+   /Instances [<< /Asset (asset1) >>]
+>>
+endobj
+
+10 0 obj
+<< /Type /Filespec
+   /F (media.mp4)
+   /EF << /F 11 0 R >>
+>>
+endobj
+
+11 0 obj
+<< /Length 22 >>
+stream
+PlaceholderMediaContent
+endstream
+endobj
+
+xref
+0 12
+0000000000 65535 f
+0000000009 00000 n
+0000000075 00000 n
+0000000137 00000 n
+0000000332 00000 n
+0000000434 00000 n
+0000000508 00000 n
+0000000612 00000 n
+0000000696 00000 n
+0000000741 00000 n
+0000000826 00000 n
+0000000901 00000 n
+trailer
+<< /Size 12
+   /Root 1 0 R
+>>
+startxref
+975
+%%EOF`
+
+const PDF2_0 = `%PDF-2.0
+%âãÏÓ
+
+1 0 obj
+<< /Type /Catalog
+   /Pages 2 0 R
+>>
+endobj
+
+2 0 obj
+<< /Type /Pages
+   /Kids [3 0 R]
+   /Count 1
+>>
+endobj
+
+3 0 obj
+<< /Type /Page
+   /Parent 2 0 R
+   /MediaBox [0 0 612 792]
+   /Contents 4 0 R
+   /Resources << /ProcSet [/PDF /Text]
+                 /Font << /F1 5 0 R >>
+              >>
+>>
+endobj
+
+4 0 obj
+<< /Length 52 >>
+stream
+BT
+/F1 24 Tf
+100 700 Td
+(PDF 2.0 Example) Tj
+ET
+endstream
+endobj
+
+5 0 obj
+<< /Type /Font
+   /Subtype /Type1
+   /BaseFont /Helvetica
+>>
+endobj
+
+xref
+0 6
+0000000000 65535 f
+0000000018 00000 n
+0000000072 00000 n
+0000000134 00000 n
+0000000309 00000 n
+0000000411 00000 n
+trailer
+<< /Size 6
+   /Root 1 0 R
+>>
+startxref
+485
+%%EOF`