1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
from django.template import (
Context, Engine, TemplateDoesNotExist, TemplateSyntaxError,
)
from django.test import SimpleTestCase
from ..utils import setup
from .test_basic import basic_templates
include_fail_templates = {
'include-fail1': '{% load bad_tag %}{% badtag %}',
'include-fail2': '{% load broken_tag %}',
}
class IncludeTagTests(SimpleTestCase):
libraries = {'bad_tag': 'template_tests.templatetags.bad_tag'}
@setup({'include01': '{% include "basic-syntax01" %}'}, basic_templates)
def test_include01(self):
output = self.engine.render_to_string('include01')
self.assertEqual(output, 'something cool')
@setup({'include02': '{% include "basic-syntax02" %}'}, basic_templates)
def test_include02(self):
output = self.engine.render_to_string('include02', {'headline': 'Included'})
self.assertEqual(output, 'Included')
@setup({'include03': '{% include template_name %}'}, basic_templates)
def test_include03(self):
output = self.engine.render_to_string(
'include03',
{'template_name': 'basic-syntax02', 'headline': 'Included'},
)
self.assertEqual(output, 'Included')
@setup({'include04': 'a{% include "nonexistent" %}b'})
def test_include04(self):
template = self.engine.get_template('include04')
if self.engine.debug:
with self.assertRaises(TemplateDoesNotExist):
template.render(Context({}))
else:
output = template.render(Context({}))
self.assertEqual(output, "ab")
@setup({
'include 05': 'template with a space',
'include06': '{% include "include 05"%}',
})
def test_include06(self):
output = self.engine.render_to_string('include06')
self.assertEqual(output, "template with a space")
@setup({'include07': '{% include "basic-syntax02" with headline="Inline" %}'}, basic_templates)
def test_include07(self):
output = self.engine.render_to_string('include07', {'headline': 'Included'})
self.assertEqual(output, 'Inline')
@setup({'include08': '{% include headline with headline="Dynamic" %}'}, basic_templates)
def test_include08(self):
output = self.engine.render_to_string('include08', {'headline': 'basic-syntax02'})
self.assertEqual(output, 'Dynamic')
@setup(
{'include09': '{{ first }}--'
'{% include "basic-syntax03" with first=second|lower|upper second=first|upper %}'
'--{{ second }}'},
basic_templates,
)
def test_include09(self):
output = self.engine.render_to_string('include09', {'first': 'Ul', 'second': 'lU'})
self.assertEqual(output, 'Ul--LU --- UL--lU')
@setup({'include10': '{% include "basic-syntax03" only %}'}, basic_templates)
def test_include10(self):
output = self.engine.render_to_string('include10', {'first': '1'})
if self.engine.string_if_invalid:
self.assertEqual(output, 'INVALID --- INVALID')
else:
self.assertEqual(output, ' --- ')
@setup({'include11': '{% include "basic-syntax03" only with second=2 %}'}, basic_templates)
def test_include11(self):
output = self.engine.render_to_string('include11', {'first': '1'})
if self.engine.string_if_invalid:
self.assertEqual(output, 'INVALID --- 2')
else:
self.assertEqual(output, ' --- 2')
@setup({'include12': '{% include "basic-syntax03" with first=1 only %}'}, basic_templates)
def test_include12(self):
output = self.engine.render_to_string('include12', {'second': '2'})
if self.engine.string_if_invalid:
self.assertEqual(output, '1 --- INVALID')
else:
self.assertEqual(output, '1 --- ')
@setup(
{'include13': '{% autoescape off %}{% include "basic-syntax03" %}{% endautoescape %}'},
basic_templates,
)
def test_include13(self):
output = self.engine.render_to_string('include13', {'first': '&'})
if self.engine.string_if_invalid:
self.assertEqual(output, '& --- INVALID')
else:
self.assertEqual(output, '& --- ')
@setup(
{'include14': '{% autoescape off %}'
'{% include "basic-syntax03" with first=var1 only %}'
'{% endautoescape %}'},
basic_templates,
)
def test_include14(self):
output = self.engine.render_to_string('include14', {'var1': '&'})
if self.engine.string_if_invalid:
self.assertEqual(output, '& --- INVALID')
else:
self.assertEqual(output, '& --- ')
# Include syntax errors
@setup({'include-error01': '{% include "basic-syntax01" with %}'})
def test_include_error01(self):
with self.assertRaises(TemplateSyntaxError):
self.engine.get_template('include-error01')
@setup({'include-error02': '{% include "basic-syntax01" with "no key" %}'})
def test_include_error02(self):
with self.assertRaises(TemplateSyntaxError):
self.engine.get_template('include-error02')
@setup({'include-error03': '{% include "basic-syntax01" with dotted.arg="error" %}'})
def test_include_error03(self):
with self.assertRaises(TemplateSyntaxError):
self.engine.get_template('include-error03')
@setup({'include-error04': '{% include "basic-syntax01" something_random %}'})
def test_include_error04(self):
with self.assertRaises(TemplateSyntaxError):
self.engine.get_template('include-error04')
@setup({'include-error05': '{% include "basic-syntax01" foo="duplicate" foo="key" %}'})
def test_include_error05(self):
with self.assertRaises(TemplateSyntaxError):
self.engine.get_template('include-error05')
@setup({'include-error06': '{% include "basic-syntax01" only only %}'})
def test_include_error06(self):
with self.assertRaises(TemplateSyntaxError):
self.engine.get_template('include-error06')
@setup(include_fail_templates)
def test_include_fail1(self):
with self.assertRaises(RuntimeError):
self.engine.get_template('include-fail1')
@setup(include_fail_templates)
def test_include_fail2(self):
with self.assertRaises(TemplateSyntaxError):
self.engine.get_template('include-fail2')
@setup({'include-error07': '{% include "include-fail1" %}'}, include_fail_templates)
def test_include_error07(self):
template = self.engine.get_template('include-error07')
if self.engine.debug:
with self.assertRaises(RuntimeError):
template.render(Context())
else:
self.assertEqual(template.render(Context()), '')
@setup({'include-error08': '{% include "include-fail2" %}'}, include_fail_templates)
def test_include_error08(self):
template = self.engine.get_template('include-error08')
if self.engine.debug:
with self.assertRaises(TemplateSyntaxError):
template.render(Context())
else:
self.assertEqual(template.render(Context()), '')
@setup({'include-error09': '{% include failed_include %}'}, include_fail_templates)
def test_include_error09(self):
context = Context({'failed_include': 'include-fail1'})
template = self.engine.get_template('include-error09')
if self.engine.debug:
with self.assertRaises(RuntimeError):
template.render(context)
else:
self.assertEqual(template.render(context), '')
@setup({'include-error10': '{% include failed_include %}'}, include_fail_templates)
def test_include_error10(self):
context = Context({'failed_include': 'include-fail2'})
template = self.engine.get_template('include-error10')
if self.engine.debug:
with self.assertRaises(TemplateSyntaxError):
template.render(context)
else:
self.assertEqual(template.render(context), '')
class IncludeTests(SimpleTestCase):
def test_include_missing_template(self):
"""
Tests that the correct template is identified as not existing
when {% include %} specifies a template that does not exist.
"""
engine = Engine(app_dirs=True, debug=True)
template = engine.get_template('test_include_error.html')
with self.assertRaises(TemplateDoesNotExist) as e:
template.render(Context())
self.assertEqual(e.exception.args[0], 'missing.html')
def test_extends_include_missing_baseloader(self):
"""
#12787 -- Tests that the correct template is identified as not existing
when {% extends %} specifies a template that does exist, but that
template has an {% include %} of something that does not exist.
"""
engine = Engine(app_dirs=True, debug=True)
template = engine.get_template('test_extends_error.html')
with self.assertRaises(TemplateDoesNotExist) as e:
template.render(Context())
self.assertEqual(e.exception.args[0], 'missing.html')
def test_extends_include_missing_cachedloader(self):
"""
Test the cache loader separately since it overrides load_template.
"""
engine = Engine(debug=True, loaders=[
('django.template.loaders.cached.Loader', [
'django.template.loaders.app_directories.Loader',
]),
])
template = engine.get_template('test_extends_error.html')
with self.assertRaises(TemplateDoesNotExist) as e:
template.render(Context())
self.assertEqual(e.exception.args[0], 'missing.html')
# Repeat to ensure it still works when loading from the cache
template = engine.get_template('test_extends_error.html')
with self.assertRaises(TemplateDoesNotExist) as e:
template.render(Context())
self.assertEqual(e.exception.args[0], 'missing.html')
def test_include_template_argument(self):
"""
Support any render() supporting object
"""
engine = Engine()
ctx = Context({
'tmpl': engine.from_string('This worked!'),
})
outer_tmpl = engine.from_string('{% include tmpl %}')
output = outer_tmpl.render(ctx)
self.assertEqual(output, 'This worked!')
def test_include_immediate_missing(self):
"""
#16417 -- Include tags pointing to missing templates should not raise
an error at parsing time.
"""
Engine(debug=True).from_string('{% include "this_does_not_exist.html" %}')
def test_include_recursive(self):
comments = [
{
'comment': 'A1',
'children': [
{'comment': 'B1', 'children': []},
{'comment': 'B2', 'children': []},
{'comment': 'B3', 'children': [
{'comment': 'C1', 'children': []}
]},
]
}
]
engine = Engine(app_dirs=True)
t = engine.get_template('recursive_include.html')
self.assertEqual(
"Recursion! A1 Recursion! B1 B2 B3 Recursion! C1",
t.render(Context({'comments': comments})).replace(' ', '').replace('\n', ' ').strip(),
)
|