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issue #2959: move pdfParser self tests to Tests directory

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Dvořák Václav 2018-01-25 01:12:32 +01:00
parent 84f87471f5
commit 95f5c8d4ff
2 changed files with 71 additions and 60 deletions
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71
Tests/test_pdfparser.py Normal file
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@ -0,0 +1,71 @@
from helper import unittest, PillowTestCase
from PIL.pdfParser import *
class TestPdfParser(PillowTestCase):
def test_text_encode_decode(self):
self.assertEqual(encode_text("abc"), b"\xFE\xFF\x00a\x00b\x00c")
self.assertEqual(decode_text(b"\xFE\xFF\x00a\x00b\x00c"), "abc")
self.assertEqual(decode_text(b"abc"), "abc")
self.assertEqual(decode_text(b"\x1B a \x1C"), u"\u02D9 a \u02DD")
def test_indirect_refs(self):
self.assertEqual(IndirectReference(1,2), IndirectReference(1,2))
self.assertNotEqual(IndirectReference(1,2), IndirectReference(1,3))
self.assertNotEqual(IndirectReference(1,2), IndirectObjectDef(1,2))
self.assertNotEqual(IndirectReference(1,2), (1,2))
self.assertEqual(IndirectObjectDef(1,2), IndirectObjectDef(1,2))
self.assertNotEqual(IndirectObjectDef(1,2), IndirectObjectDef(1,3))
self.assertNotEqual(IndirectObjectDef(1,2), IndirectReference(1,2))
self.assertNotEqual(IndirectObjectDef(1,2), (1,2))
def test_parsing(self):
self.assertEqual(PdfParser.interpret_name(b"Name#23Hash"), b"Name#Hash")
self.assertEqual(PdfParser.interpret_name(b"Name#23Hash", as_text=True), "Name#Hash")
self.assertEqual(PdfParser.get_value(b"1 2 R ", 0), (IndirectReference(1, 2), 5))
self.assertEqual(PdfParser.get_value(b"true[", 0), (True, 4))
self.assertEqual(PdfParser.get_value(b"false%", 0), (False, 5))
self.assertEqual(PdfParser.get_value(b"null<", 0), (None, 4))
self.assertEqual(PdfParser.get_value(b"%cmt\n %cmt\n 123\n", 0), (123, 15))
self.assertEqual(PdfParser.get_value(b"<901FA3>", 0), (b"\x90\x1F\xA3", 8))
self.assertEqual(PdfParser.get_value(b"asd < 9 0 1 f A > qwe", 3), (b"\x90\x1F\xA0", 17))
self.assertEqual(PdfParser.get_value(b"(asd)", 0), (b"asd", 5))
self.assertEqual(PdfParser.get_value(b"(asd(qwe)zxc)zzz(aaa)", 0), (b"asd(qwe)zxc", 13))
self.assertEqual(PdfParser.get_value(b"(Two \\\nwords.)", 0), (b"Two words.", 14))
self.assertEqual(PdfParser.get_value(b"(Two\nlines.)", 0), (b"Two\nlines.", 12))
self.assertEqual(PdfParser.get_value(b"(Two\r\nlines.)", 0), (b"Two\nlines.", 13))
self.assertEqual(PdfParser.get_value(b"(Two\\nlines.)", 0), (b"Two\nlines.", 13))
self.assertEqual(PdfParser.get_value(b"(One\\(paren).", 0), (b"One(paren", 12))
self.assertEqual(PdfParser.get_value(b"(One\\)paren).", 0), (b"One)paren", 12))
self.assertEqual(PdfParser.get_value(b"(\\0053)", 0), (b"\x053", 7))
self.assertEqual(PdfParser.get_value(b"(\\053)", 0), (b"\x2B", 6))
self.assertEqual(PdfParser.get_value(b"(\\53)", 0), (b"\x2B", 5))
self.assertEqual(PdfParser.get_value(b"(\\53a)", 0), (b"\x2Ba", 6))
self.assertEqual(PdfParser.get_value(b"(\\1111)", 0), (b"\x491", 7))
def test_pdf_repr(self):
self.assertEqual(bytes(IndirectReference(1,2)), b"1 2 R")
self.assertEqual(bytes(IndirectObjectDef(*IndirectReference(1,2))), b"1 2 obj")
self.assertEqual(bytes(PdfName(b"Name#Hash")), b"/Name#23Hash")
self.assertEqual(bytes(PdfName("Name#Hash")), b"/Name#23Hash")
self.assertEqual(bytes(PdfDict({b"Name": IndirectReference(1,2)})), b"<<\n/Name 1 2 R\n>>")
self.assertEqual(bytes(PdfDict({"Name": IndirectReference(1,2)})), b"<<\n/Name 1 2 R\n>>")
self.assertEqual(pdf_repr(IndirectReference(1,2)), b"1 2 R")
self.assertEqual(pdf_repr(IndirectObjectDef(*IndirectReference(1,2))), b"1 2 obj")
self.assertEqual(pdf_repr(PdfName(b"Name#Hash")), b"/Name#23Hash")
self.assertEqual(pdf_repr(PdfName("Name#Hash")), b"/Name#23Hash")
self.assertEqual(pdf_repr(PdfDict({b"Name": IndirectReference(1,2)})), b"<<\n/Name 1 2 R\n>>")
self.assertEqual(pdf_repr(PdfDict({"Name": IndirectReference(1,2)})), b"<<\n/Name 1 2 R\n>>")
self.assertEqual(pdf_repr(123), b"123")
self.assertEqual(pdf_repr(True), b"true")
self.assertEqual(pdf_repr(False), b"false")
self.assertEqual(pdf_repr(None), b"null")
self.assertEqual(pdf_repr(b"a)/b\\(c"), br"(a\)/b\\\(c)")
self.assertEqual(pdf_repr([123, True, {"a": PdfName(b"b")}]), b"[ 123 true <<\n/a /b\n>> ]")
self.assertEqual(pdf_repr(PdfBinary(b"\x90\x1F\xA0")), b"<901FA0>")
if __name__ == '__main__':
unittest.main()

60
src/PIL/pdfParser.py
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@ -726,63 +726,3 @@ class PdfParser:
else:
pages.extend(self.linearize_page_tree(node=kid_object))
return pages
def selftest():
assert encode_text("abc") == b"\xFE\xFF\x00a\x00b\x00c"
assert decode_text(b"\xFE\xFF\x00a\x00b\x00c") == "abc"
assert decode_text(b"abc") == "abc"
assert decode_text(b"\x1B a \x1C") == u"\u02D9 a \u02DD"
assert PdfParser.interpret_name(b"Name#23Hash") == b"Name#Hash"
assert PdfParser.interpret_name(b"Name#23Hash", as_text=True) == "Name#Hash"
assert IndirectReference(1,2) == IndirectReference(1,2)
assert IndirectReference(1,2) != IndirectReference(1,3)
assert IndirectReference(1,2) != IndirectObjectDef(1,2)
assert IndirectReference(1,2) != (1,2)
assert IndirectObjectDef(1,2) == IndirectObjectDef(1,2)
assert IndirectObjectDef(1,2) != IndirectObjectDef(1,3)
assert IndirectObjectDef(1,2) != IndirectReference(1,2)
assert IndirectObjectDef(1,2) != (1,2)
assert bytes(IndirectReference(1,2)) == b"1 2 R"
assert bytes(IndirectObjectDef(*IndirectReference(1,2))) == b"1 2 obj"
assert bytes(PdfName(b"Name#Hash")) == b"/Name#23Hash"
assert bytes(PdfName("Name#Hash")) == b"/Name#23Hash"
assert bytes(PdfDict({b"Name": IndirectReference(1,2)})) == b"<<\n/Name 1 2 R\n>>"
assert bytes(PdfDict({"Name": IndirectReference(1,2)})) == b"<<\n/Name 1 2 R\n>>"
assert pdf_repr(IndirectReference(1,2)) == b"1 2 R"
assert pdf_repr(IndirectObjectDef(*IndirectReference(1,2))) == b"1 2 obj"
assert pdf_repr(PdfName(b"Name#Hash")) == b"/Name#23Hash"
assert pdf_repr(PdfName("Name#Hash")) == b"/Name#23Hash"
assert pdf_repr(PdfDict({b"Name": IndirectReference(1,2)})) == b"<<\n/Name 1 2 R\n>>"
assert pdf_repr(PdfDict({"Name": IndirectReference(1,2)})) == b"<<\n/Name 1 2 R\n>>"
assert pdf_repr(123) == b"123"
assert pdf_repr(True) == b"true"
assert pdf_repr(False) == b"false"
assert pdf_repr(None) == b"null"
assert pdf_repr(b"a)/b\\(c") == br"(a\)/b\\\(c)"
assert pdf_repr([123, True, {"a": PdfName(b"b")}]) == b"[ 123 true <<\n/a /b\n>> ]"
assert pdf_repr(PdfBinary(b"\x90\x1F\xA0")) == b"<901FA0>"
assert PdfParser.get_value(b"1 2 R ", 0) == (IndirectReference(1, 2), 5)
assert PdfParser.get_value(b"true[", 0) == (True, 4)
assert PdfParser.get_value(b"false%", 0) == (False, 5)
assert PdfParser.get_value(b"null<", 0) == (None, 4)
assert PdfParser.get_value(b"%cmt\n %cmt\n 123\n", 0) == (123, 15)
assert PdfParser.get_value(b"<901FA3>", 0) == (b"\x90\x1F\xA3", 8)
assert PdfParser.get_value(b"asd < 9 0 1 f A > qwe", 3) == (b"\x90\x1F\xA0", 17)
assert PdfParser.get_value(b"(asd)", 0) == (b"asd", 5)
assert PdfParser.get_value(b"(asd(qwe)zxc)zzz(aaa)", 0) == (b"asd(qwe)zxc", 13)
assert PdfParser.get_value(b"(Two \\\nwords.)", 0) == (b"Two words.", 14)
assert PdfParser.get_value(b"(Two\nlines.)", 0) == (b"Two\nlines.", 12)
assert PdfParser.get_value(b"(Two\r\nlines.)", 0) == (b"Two\nlines.", 13)
assert PdfParser.get_value(b"(Two\\nlines.)", 0) == (b"Two\nlines.", 13)
assert PdfParser.get_value(b"(One\\(paren).", 0) == (b"One(paren", 12)
assert PdfParser.get_value(b"(One\\)paren).", 0) == (b"One)paren", 12)
assert PdfParser.get_value(b"(\\0053)", 0) == (b"\x053", 7)
assert PdfParser.get_value(b"(\\053)", 0) == (b"\x2B", 6)
assert PdfParser.get_value(b"(\\53)", 0) == (b"\x2B", 5)
assert PdfParser.get_value(b"(\\53a)", 0) == (b"\x2Ba", 6)
assert PdfParser.get_value(b"(\\1111)", 0) == (b"\x491", 7)
if __name__ == "__main__":
selftest()