Reportlab 2.0

bzr revid: pinky-42646ca164f938abd312f6b2f8dccf73970f0c59

1 files changed, 52 insertions, 0 deletions

diff --git a/bin/reportlab/test/test_pdfbase_pdfutils.py b/bin/reportlab/test/test_pdfbase_pdfutils.py
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+++ b/bin/reportlab/test/test_pdfbase_pdfutils.py
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+#Copyright ReportLab Europe Ltd. 2000-2004
+#see license.txt for license details
+#history http://www.reportlab.co.uk/cgi-bin/viewcvs.cgi/public/reportlab/trunk/reportlab/test/test_pdfbase_pdfutils.py
+"""Tests for utility functions in reportlab.pdfbase.pdfutils.
+"""
+
+
+import os
+
+from reportlab.test import unittest
+from reportlab.test.utils import makeSuiteForClasses, printLocation
+
+from reportlab.pdfbase.pdfutils import _AsciiHexEncode, _AsciiHexDecode
+from reportlab.pdfbase.pdfutils import _AsciiBase85Encode, _AsciiBase85Decode
+
+
+class PdfEncodingTestCase(unittest.TestCase):
+    "Test various encodings used in PDF files."
+
+    def testAsciiHex(self):
+        "Test if the obvious test for whether ASCII-Hex encoding works."
+
+        plainText = 'What is the average velocity of a sparrow?'
+        encoded = _AsciiHexEncode(plainText)
+        decoded = _AsciiHexDecode(encoded)
+
+        msg = "Round-trip AsciiHex encoding failed."
+        assert decoded == plainText, msg
+
+
+    def testAsciiBase85(self):
+        "Test if the obvious test for whether ASCII-Base85 encoding works."
+
+        msg = "Round-trip AsciiBase85 encoding failed."
+        plain = 'What is the average velocity of a sparrow?'
+
+        #the remainder block can be absent or from 1 to 4 bytes
+        for i in xrange(55):
+            encoded = _AsciiBase85Encode(plain)
+            decoded = _AsciiBase85Decode(encoded)
+            assert decoded == plain, msg
+            plain = plain + chr(i)
+
+
+def makeSuite():
+    return makeSuiteForClasses(PdfEncodingTestCase)
+
+
+#noruntests
+if __name__ == "__main__":
+    unittest.TextTestRunner().run(makeSuite())
+    printLocation()