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add tests for lstrip_blocks option

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commit fb5396605d2c6668aca98e5b697dffe087e885f2 1 parent c5f6531
@kristi authored
Showing with 162 additions and 0 deletions.
  1. +162 −0 jinja2/testsuite/lexnparse.py
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162 jinja2/testsuite/lexnparse.py
@@ -379,9 +379,171 @@ def test_parse_unary(self):
assert tmpl.render(foo={'bar': 42}) == '42'
+class LstripBlocksTestCase(JinjaTestCase):
+
+ def test_lstrip(self):
+ env = Environment(lstrip_blocks=True, trim_blocks=False)
+ tmpl = env.from_string(''' {% if True %}
+ {% endif %}''')
+ assert tmpl.render() == "\n"
+
+ def test_lstrip_trim(self):
+ env = Environment(lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string(''' {% if True %}
+ {% endif %}''')
+ assert tmpl.render() == ""
+
+ def test_lstrip_endline(self):
+ env = Environment(lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string(''' {% if True %} \n {% endif %} ''')
+ assert tmpl.render() == " \n "
+
+ def test_lstrip_inline(self):
+ env = Environment(lstrip_blocks=True, trim_blocks=False)
+ tmpl = env.from_string(''' {% if True %}hello{% endif %}''')
+ assert tmpl.render() == ' hello'
+
+ def test_lstrip_nested(self):
+ env = Environment(lstrip_blocks=True, trim_blocks=False)
+ tmpl = env.from_string(''' {% if True %}{% if True %}hello{% endif %}{% endif %}''')
+ assert tmpl.render() == ' hello'
+
+ def test_lstrip_left_chars(self):
+ env = Environment(lstrip_blocks=True, trim_blocks=False)
+ tmpl = env.from_string(''' abc {% if True %}
+ hello{% endif %}''')
+ assert tmpl.render() == ' abc \n hello'
+
+ def test_lstrip_embeded_strings(self):
+ env = Environment(lstrip_blocks=True, trim_blocks=False)
+ tmpl = env.from_string(''' {% if "{% str %}" %}
+hello
+{% endif %}''')
+ assert tmpl.render() == '\nhello\n'
+
+ def test_lstrip_preserve_leading_newlines(self):
+ env = Environment(lstrip_blocks=True, trim_blocks=False)
+ tmpl = env.from_string('''\
+
+ {% if True %}
+ hello
+
+ {% endif %}''')
+ assert tmpl.render() == ' \n\n hello\n\n'
+
+ def test_lstrip_comment(self):
+ env = Environment(lstrip_blocks=True, trim_blocks=False)
+ tmpl = env.from_string(''' {# if True #}
+hello
+ {#endif#}''')
+ assert tmpl.render() == ' \nhello\n '
+
+ def test_lstrip_angle_bracket_simple(self):
+ env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%', '##',
+ lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string('''\
+ <% if True %>hello<% endif %>''')
+ assert tmpl.render() == ' hello'
+
+ def test_lstrip_angle_bracket_comment(self):
+ env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%', '##',
+ lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string('''\
+ <%# if True %>hello<%# endif %>''')
+ assert tmpl.render() == ' hello'
+
+ def test_lstrip_angle_bracket(self):
+ env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%', '##',
+ lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string('''\
+ <%# regular comment %>
+ <% for item in seq %>
+${item} ## the rest of the stuff
+ <% endfor %>''')
+ assert tmpl.render(seq=range(5)) == \
+ ' ' + ''.join(str(x) + '\n' for x in range(5))
+
+ def test_lstrip_angle_bracket_compact(self):
+ env = Environment('<%', '%>', '${', '}', '<%#', '%>', '%', '##',
+ lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string('''\
+ <%#regular comment%>
+ <%for item in seq%>
+${item} ## the rest of the stuff
+ <%endfor%>''')
+ assert tmpl.render(seq=range(5)) == \
+ ' ' + ''.join('%s\n' % x for x in range(5))
+
+ def test_php_syntax_with_manual(self):
+ env = Environment('<?', '?>', '<?=', '?>', '<!--', '-->',
+ lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string('''\
+<!-- I'm a comment, I'm not interesting -->
+ <? for item in seq -?>
+ <?= item ?>
+ <?- endfor ?>''')
+ assert tmpl.render(seq=range(5)) == '01234'
+
+ def test_php_syntax(self):
+ env = Environment('<?', '?>', '<?=', '?>', '<!--', '-->',
+ lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string('''\
+ <!-- I'm a comment, I'm not interesting -->
+ <? for item in seq ?>
+ <?= item ?>
+ <? endfor ?>''')
+ assert tmpl.render(seq=range(5)) == ' ' + ''.join(' %s\n' % x for x in range(5))
+
+ def test_php_syntax_compact(self):
+ env = Environment('<?', '?>', '<?=', '?>', '<!--', '-->',
+ lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string('''\
+ <!-- I'm a comment, I'm not interesting -->
+ <?for item in seq?>
+ <?=item?>
+ <?endfor?>''')
+ assert tmpl.render(seq=range(5)) == ' ' + ''.join(' %s\n' % x for x in range(5))
+
+ def test_erb_syntax_with_manual(self):
+ env = Environment('<%', '%>', '<%=', '%>', '<%#', '%>',
+ lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string('''\
+<%# I'm a comment, I'm not interesting %>
+ <% for item in seq -%>
+ <%= item %>
+ <%- endfor %>''')
+ assert tmpl.render(seq=range(5)) == '01234'
+
+ def test_erb_syntax(self):
+ env = Environment('<%', '%>', '<%=', '%>', '<%#', '%>',
+ lstrip_blocks=True, trim_blocks=True)
+ #env.from_string('')
+ #for n,r in env.lexer.rules.iteritems():
+ # print n
+ #print env.lexer.rules['root'][0][0].pattern
+ #print "'%s'" % tmpl.render(seq=range(5))
+ tmpl = env.from_string('''\
+<%# I'm a comment, I'm not interesting %>
+ <% for item in seq %>
+ <%= item %>
+ <% endfor %>
+''')
+ assert tmpl.render(seq=range(5)) == ''.join(' %s\n' % x for x in range(5))
+
+ def test_comment_syntax(self):
+ env = Environment('<!--', '-->', '${', '}', '<!--#', '-->',
+ lstrip_blocks=True, trim_blocks=True)
+ tmpl = env.from_string('''\
+<!--# I'm a comment, I'm not interesting -->\
+<!-- for item in seq --->
+ ${item}
+<!--- endfor -->''')
+ assert tmpl.render(seq=range(5)) == '01234'
+
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(LexerTestCase))
suite.addTest(unittest.makeSuite(ParserTestCase))
suite.addTest(unittest.makeSuite(SyntaxTestCase))
+ suite.addTest(unittest.makeSuite(LstripBlocksTestCase))
return suite
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