Started work on a test suite, added a test for loading and decoding a PDF file

- Added resources for the test

Author: Rob Oakes

Resources/crazyones.pdf

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+TheCrazyOnesOctober14,1998Herestothecrazyones.Themis˝ts.Therebels.Thetroublemakers.Theroundpegsinthesquareholes.Theoneswhoseethingsdi˙erently.Theyrenotfondofrules.Andtheyhavenorespectforthestatusquo.Youcanquotethem,disagreewiththem,glorifyorvilifythem.Abouttheonlythingyoucantdoisignorethem.Becausetheychangethings.Theyinvent.Theyimagine.Theyheal.Theyexplore.Theycreate.Theyinspire.Theypushthehumanraceforward.Maybetheyhavetobecrazy.Howelsecanyoustareatanemptycanvasandseeaworkofart?Orsitinsilenceandhearasongthatsneverbeenwritten?Orgazeataredplanetandseealaboratoryonwheels?Wemaketoolsforthesekindsofpeople.Whilesomeseethemasthecrazyones,weseegenius.Becausethepeoplewhoarecrazyenoughtothinktheycanchangetheworld,aretheoneswhodo.

Resources/crazyones.txt

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+import os, sys, unittest
+
+# Configure path environment
+TESTS_ROOT = os.path.abspath(os.path.dirname(__file__))
+PROJECT_ROOT = os.path.dirname(TESTS_ROOT)
+RESOURCE_ROOT = os.path.join(PROJECT_ROOT, 'Resources')
+
+sys.path.append(PROJECT_ROOT)
+
+# Test imports
+import unittest
+from PyPDF2 import PdfFileReader
+
+
+class PdfReaderTestCases(unittest.TestCase):
+
+	def test_PdfReaderFileLoad(self):
+		'''	Test loading and parsing of a file. Extract text of the file and compare to expected
+			textual output. Expected outcome: file loads, text matches expected.
+		'''
+		with open(os.path.join(RESOURCE_ROOT, 'crazyones.pdf'), 'rb') as inputfile:
+			
+			# Load PDF file from file
+			ipdf = PdfFileReader(inputfile)
+			ipdf_p1 = ipdf.getPage(0)
+			
+			# Retrieve the text of the PDF
+			pdftext_file = open(os.path.join(RESOURCE_ROOT, 'crazyones.txt'), 'r')
+			pdftext = pdftext_file.read()
+			ipdf_p1_text = ipdf_p1.extractText()
+			
+			# Compare the text of the PDF to a known source
+			self.assertEqual(ipdf_p1_text.encode('utf-8', errors='ignore'), pdftext,
+				msg='PDF extracted text differs from expected value.\n\nExpected:\n\n%r\n\nExtracted:\n\n%r\n\n'
+					% (pdftext, ipdf_p1_text.encode('utf-8', errors='ignore')))