1 files changed, 93 insertions, 0 deletions
diff --git a/src/zope/tal/tests/test_sourcepos.py b/src/zope/tal/tests/test_sourcepos.py
new file mode 100644
index 0000000..4034b21
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+++ b/src/zope/tal/tests/test_sourcepos.py
@@ -0,0 +1,93 @@
+##############################################################################
+#
+# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Tests for TALInterpreter.
+
+$Id$
+"""
+import unittest
+
+from StringIO import StringIO
+
+from zope.tal.htmltalparser import HTMLTALParser
+from zope.tal.talinterpreter import TALInterpreter
+from zope.tal.talgenerator import TALGenerator
+from zope.tal.dummyengine import DummyEngine
+
+
+page1 = '''<html metal:use-macro="main"><body>
+<div metal:fill-slot="body">
+page1=<span tal:replace="position:" />
+</div>
+</body></html>'''
+
+main_template = '''<html metal:define-macro="main"><body>
+main_template=<span tal:replace="position:" />
+<div metal:define-slot="body" />
+main_template=<span tal:replace="position:" />
+<div metal:use-macro="foot" />
+main_template=<span tal:replace="position:" />
+</body></html>'''
+
+footer = '''<div metal:define-macro="foot">
+footer=<span tal:replace="position:" />
+</div>'''
+
+expected = '''<html><body>
+main_template=main_template (2,14)
+<div>
+page1=page1 (3,6)
+</div>
+main_template=main_template (4,14)
+<div>
+footer=footer (2,7)
+</div>
+main_template=main_template (6,14)
+</body></html>'''
+
+
+
+class SourcePosTestCase(unittest.TestCase):
+
+    def parse(self, eng, s, fn):
+        gen = TALGenerator(expressionCompiler=eng, xml=0, source_file=fn)
+        parser = HTMLTALParser(gen)
+        parser.parseString(s)
+        program, macros = parser.getCode()
+        return program, macros
+
+    def test_source_positions(self):
+        # Ensure source file and position are set correctly by TAL
+        macros = {}
+        eng = DummyEngine(macros)
+        page1_program, page1_macros = self.parse(eng, page1, 'page1')
+        main_template_program, main_template_macros = self.parse(
+            eng, main_template, 'main_template')
+        footer_program, footer_macros = self.parse(eng, footer, 'footer')
+
+        macros['main'] = main_template_macros['main']
+        macros['foot'] = footer_macros['foot']
+
+        stream = StringIO()
+        interp = TALInterpreter(page1_program, macros, eng, stream)
+        interp()
+        self.assertEqual(stream.getvalue().strip(), expected.strip(),
+                         "Got result:\n%s\nExpected:\n%s"
+                         % (stream.getvalue(), expected))
+
+
+def test_suite():
+    return unittest.makeSuite(SourcePosTestCase)
+
+if __name__ == "__main__":
+    unittest.main(defaultTest='test_suite')