1 files changed, 261 insertions, 0 deletions
diff --git a/pyload/lib/jinja2/testsuite/api.py b/pyload/lib/jinja2/testsuite/api.py
new file mode 100644
index 000000000..1b68bf8b3
--- /dev/null
+++ b/pyload/lib/jinja2/testsuite/api.py
@@ -0,0 +1,261 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2.testsuite.api
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Tests the public API and related stuff.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+import unittest
+import os
+import tempfile
+import shutil
+
+from jinja2.testsuite import JinjaTestCase
+from jinja2._compat import next
+
+from jinja2 import Environment, Undefined, DebugUndefined, \
+     StrictUndefined, UndefinedError, meta, \
+     is_undefined, Template, DictLoader
+from jinja2.utils import Cycler
+
+env = Environment()
+
+
+class ExtendedAPITestCase(JinjaTestCase):
+
+    def test_item_and_attribute(self):
+        from jinja2.sandbox import SandboxedEnvironment
+
+        for env in Environment(), SandboxedEnvironment():
+            # the |list is necessary for python3
+            tmpl = env.from_string('{{ foo.items()|list }}')
+            assert tmpl.render(foo={'items': 42}) == "[('items', 42)]"
+            tmpl = env.from_string('{{ foo|attr("items")()|list }}')
+            assert tmpl.render(foo={'items': 42}) == "[('items', 42)]"
+            tmpl = env.from_string('{{ foo["items"] }}')
+            assert tmpl.render(foo={'items': 42}) == '42'
+
+    def test_finalizer(self):
+        def finalize_none_empty(value):
+            if value is None:
+                value = u''
+            return value
+        env = Environment(finalize=finalize_none_empty)
+        tmpl = env.from_string('{% for item in seq %}|{{ item }}{% endfor %}')
+        assert tmpl.render(seq=(None, 1, "foo")) == '||1|foo'
+        tmpl = env.from_string('<{{ none }}>')
+        assert tmpl.render() == '<>'
+
+    def test_cycler(self):
+        items = 1, 2, 3
+        c = Cycler(*items)
+        for item in items + items:
+            assert c.current == item
+            assert next(c) == item
+        next(c)
+        assert c.current == 2
+        c.reset()
+        assert c.current == 1
+
+    def test_expressions(self):
+        expr = env.compile_expression("foo")
+        assert expr() is None
+        assert expr(foo=42) == 42
+        expr2 = env.compile_expression("foo", undefined_to_none=False)
+        assert is_undefined(expr2())
+
+        expr = env.compile_expression("42 + foo")
+        assert expr(foo=42) == 84
+
+    def test_template_passthrough(self):
+        t = Template('Content')
+        assert env.get_template(t) is t
+        assert env.select_template([t]) is t
+        assert env.get_or_select_template([t]) is t
+        assert env.get_or_select_template(t) is t
+
+    def test_autoescape_autoselect(self):
+        def select_autoescape(name):
+            if name is None or '.' not in name:
+                return False
+            return name.endswith('.html')
+        env = Environment(autoescape=select_autoescape,
+                          loader=DictLoader({
+            'test.txt':     '{{ foo }}',
+            'test.html':    '{{ foo }}'
+        }))
+        t = env.get_template('test.txt')
+        assert t.render(foo='<foo>') == '<foo>'
+        t = env.get_template('test.html')
+        assert t.render(foo='<foo>') == '&lt;foo&gt;'
+        t = env.from_string('{{ foo }}')
+        assert t.render(foo='<foo>') == '<foo>'
+
+
+class MetaTestCase(JinjaTestCase):
+
+    def test_find_undeclared_variables(self):
+        ast = env.parse('{% set foo = 42 %}{{ bar + foo }}')
+        x = meta.find_undeclared_variables(ast)
+        assert x == set(['bar'])
+
+        ast = env.parse('{% set foo = 42 %}{{ bar + foo }}'
+                        '{% macro meh(x) %}{{ x }}{% endmacro %}'
+                        '{% for item in seq %}{{ muh(item) + meh(seq) }}{% endfor %}')
+        x = meta.find_undeclared_variables(ast)
+        assert x == set(['bar', 'seq', 'muh'])
+
+    def test_find_refererenced_templates(self):
+        ast = env.parse('{% extends "layout.html" %}{% include helper %}')
+        i = meta.find_referenced_templates(ast)
+        assert next(i) == 'layout.html'
+        assert next(i) is None
+        assert list(i) == []
+
+        ast = env.parse('{% extends "layout.html" %}'
+                        '{% from "test.html" import a, b as c %}'
+                        '{% import "meh.html" as meh %}'
+                        '{% include "muh.html" %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['layout.html', 'test.html', 'meh.html', 'muh.html']
+
+    def test_find_included_templates(self):
+        ast = env.parse('{% include ["foo.html", "bar.html"] %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['foo.html', 'bar.html']
+
+        ast = env.parse('{% include ("foo.html", "bar.html") %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['foo.html', 'bar.html']
+
+        ast = env.parse('{% include ["foo.html", "bar.html", foo] %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['foo.html', 'bar.html', None]
+
+        ast = env.parse('{% include ("foo.html", "bar.html", foo) %}')
+        i = meta.find_referenced_templates(ast)
+        assert list(i) == ['foo.html', 'bar.html', None]
+
+
+class StreamingTestCase(JinjaTestCase):
+
+    def test_basic_streaming(self):
+        tmpl = env.from_string("<ul>{% for item in seq %}<li>{{ loop.index "
+                               "}} - {{ item }}</li>{%- endfor %}</ul>")
+        stream = tmpl.stream(seq=list(range(4)))
+        self.assert_equal(next(stream), '<ul>')
+        self.assert_equal(next(stream), '<li>1 - 0</li>')
+        self.assert_equal(next(stream), '<li>2 - 1</li>')
+        self.assert_equal(next(stream), '<li>3 - 2</li>')
+        self.assert_equal(next(stream), '<li>4 - 3</li>')
+        self.assert_equal(next(stream), '</ul>')
+
+    def test_buffered_streaming(self):
+        tmpl = env.from_string("<ul>{% for item in seq %}<li>{{ loop.index "
+                               "}} - {{ item }}</li>{%- endfor %}</ul>")
+        stream = tmpl.stream(seq=list(range(4)))
+        stream.enable_buffering(size=3)
+        self.assert_equal(next(stream), u'<ul><li>1 - 0</li><li>2 - 1</li>')
+        self.assert_equal(next(stream), u'<li>3 - 2</li><li>4 - 3</li></ul>')
+
+    def test_streaming_behavior(self):
+        tmpl = env.from_string("")
+        stream = tmpl.stream()
+        assert not stream.buffered
+        stream.enable_buffering(20)
+        assert stream.buffered
+        stream.disable_buffering()
+        assert not stream.buffered
+
+    def test_dump_stream(self):
+        tmp = tempfile.mkdtemp()
+        try:
+            tmpl = env.from_string(u"\u2713")
+            stream = tmpl.stream()
+            stream.dump(os.path.join(tmp, 'dump.txt'), 'utf-8')
+            with open(os.path.join(tmp, 'dump.txt'), 'rb') as f:
+                self.assertEqual(f.read(), b'\xe2\x9c\x93')
+        finally:
+            shutil.rmtree(tmp)
+
+
+class UndefinedTestCase(JinjaTestCase):
+
+    def test_stopiteration_is_undefined(self):
+        def test():
+            raise StopIteration()
+        t = Template('A{{ test() }}B')
+        assert t.render(test=test) == 'AB'
+        t = Template('A{{ test().missingattribute }}B')
+        self.assert_raises(UndefinedError, t.render, test=test)
+
+    def test_undefined_and_special_attributes(self):
+        try:
+            Undefined('Foo').__dict__
+        except AttributeError:
+            pass
+        else:
+            assert False, "Expected actual attribute error"
+
+    def test_default_undefined(self):
+        env = Environment(undefined=Undefined)
+        self.assert_equal(env.from_string('{{ missing }}').render(), u'')
+        self.assert_raises(UndefinedError,
+                           env.from_string('{{ missing.attribute }}').render)
+        self.assert_equal(env.from_string('{{ missing|list }}').render(), '[]')
+        self.assert_equal(env.from_string('{{ missing is not defined }}').render(), 'True')
+        self.assert_equal(env.from_string('{{ foo.missing }}').render(foo=42), '')
+        self.assert_equal(env.from_string('{{ not missing }}').render(), 'True')
+
+    def test_debug_undefined(self):
+        env = Environment(undefined=DebugUndefined)
+        self.assert_equal(env.from_string('{{ missing }}').render(), '{{ missing }}')
+        self.assert_raises(UndefinedError,
+                           env.from_string('{{ missing.attribute }}').render)
+        self.assert_equal(env.from_string('{{ missing|list }}').render(), '[]')
+        self.assert_equal(env.from_string('{{ missing is not defined }}').render(), 'True')
+        self.assert_equal(env.from_string('{{ foo.missing }}').render(foo=42),
+                          u"{{ no such element: int object['missing'] }}")
+        self.assert_equal(env.from_string('{{ not missing }}').render(), 'True')
+
+    def test_strict_undefined(self):
+        env = Environment(undefined=StrictUndefined)
+        self.assert_raises(UndefinedError, env.from_string('{{ missing }}').render)
+        self.assert_raises(UndefinedError, env.from_string('{{ missing.attribute }}').render)
+        self.assert_raises(UndefinedError, env.from_string('{{ missing|list }}').render)
+        self.assert_equal(env.from_string('{{ missing is not defined }}').render(), 'True')
+        self.assert_raises(UndefinedError, env.from_string('{{ foo.missing }}').render, foo=42)
+        self.assert_raises(UndefinedError, env.from_string('{{ not missing }}').render)
+        self.assert_equal(env.from_string('{{ missing|default("default", true) }}').render(), 'default')
+
+    def test_indexing_gives_undefined(self):
+        t = Template("{{ var[42].foo }}")
+        self.assert_raises(UndefinedError, t.render, var=0)
+
+    def test_none_gives_proper_error(self):
+        try:
+            Environment().getattr(None, 'split')()
+        except UndefinedError as e:
+            assert e.message == "'None' has no attribute 'split'"
+        else:
+            assert False, 'expected exception'
+
+    def test_object_repr(self):
+        try:
+            Undefined(obj=42, name='upper')()
+        except UndefinedError as e:
+            assert e.message == "'int object' has no attribute 'upper'"
+        else:
+            assert False, 'expected exception'
+
+
+def suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(ExtendedAPITestCase))
+    suite.addTest(unittest.makeSuite(MetaTestCase))
+    suite.addTest(unittest.makeSuite(StreamingTestCase))
+    suite.addTest(unittest.makeSuite(UndefinedTestCase))
+    return suite