File: test_inheritance.py

package info (click to toggle)
mako 1.0.6%2Bds1-2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 1,556 kB
  • ctags: 1,495
  • sloc: python: 11,807; makefile: 167
file content (349 lines) | stat: -rw-r--r-- 10,178 bytes parent folder | download | duplicates (3)
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
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
from mako import lookup, compat
import unittest
from test.util import result_lines

class InheritanceTest(unittest.TestCase):
    def test_basic(self):
        collection = lookup.TemplateLookup()

        collection.put_string('main', """
<%inherit file="base"/>

<%def name="header()">
    main header.
</%def>

this is the content.
""")

        collection.put_string('base', """
This is base.

header: ${self.header()}

body: ${self.body()}

footer: ${self.footer()}

<%def name="footer()">
    this is the footer. header again ${next.header()}
</%def>
""")

        assert result_lines(collection.get_template('main').render()) == [
            'This is base.',
             'header:',
             'main header.',
             'body:',
             'this is the content.',
             'footer:',
             'this is the footer. header again',
             'main header.'
        ]

    def test_multilevel_nesting(self):
        collection = lookup.TemplateLookup()

        collection.put_string('main', """
<%inherit file="layout"/>
<%def name="d()">main_d</%def>
main_body ${parent.d()}
full stack from the top:
    ${self.name} ${parent.name} ${parent.context['parent'].name} ${parent.context['parent'].context['parent'].name}
""")

        collection.put_string('layout', """
<%inherit file="general"/>
<%def name="d()">layout_d</%def>
layout_body
parent name: ${parent.name}
${parent.d()}
${parent.context['parent'].d()}
${next.body()}
""")

        collection.put_string('general', """
<%inherit file="base"/>
<%def name="d()">general_d</%def>
general_body
${next.d()}
${next.context['next'].d()}
${next.body()}
""")
        collection.put_string('base', """
base_body
full stack from the base:
    ${self.name} ${self.context['parent'].name} ${self.context['parent'].context['parent'].name} ${self.context['parent'].context['parent'].context['parent'].name}
${next.body()}
<%def name="d()">base_d</%def>
""")

        assert result_lines(collection.get_template('main').render()) == [
            'base_body',
             'full stack from the base:',
             'self:main self:layout self:general self:base',
             'general_body',
             'layout_d',
             'main_d',
             'layout_body',
             'parent name: self:general',
             'general_d',
             'base_d',
             'main_body layout_d',
             'full stack from the top:',
             'self:main self:layout self:general self:base'
        ]

    def test_includes(self):
        """test that an included template also has its full hierarchy invoked."""
        collection = lookup.TemplateLookup()

        collection.put_string("base", """
        <%def name="a()">base_a</%def>
        This is the base.
        ${next.body()}
        End base.
""")

        collection.put_string("index","""
        <%inherit file="base"/>
        this is index.
        a is: ${self.a()}
        <%include file="secondary"/>
""")

        collection.put_string("secondary","""
        <%inherit file="base"/>
        this is secondary.
        a is: ${self.a()}
""")

        assert result_lines(collection.get_template("index").render()) == [
            'This is the base.',
            'this is index.',
             'a is: base_a',
             'This is the base.',
             'this is secondary.',
             'a is: base_a',
             'End base.',
             'End base.'
            ]

    def test_namespaces(self):
        """test that templates used via <%namespace> have access to an inheriting 'self', and that
        the full 'self' is also exported."""
        collection = lookup.TemplateLookup()

        collection.put_string("base", """
        <%def name="a()">base_a</%def>
        <%def name="b()">base_b</%def>
        This is the base.
        ${next.body()}
""")

        collection.put_string("layout", """
        <%inherit file="base"/>
        <%def name="a()">layout_a</%def>
        This is the layout..
        ${next.body()}
""")

        collection.put_string("index","""
        <%inherit file="base"/>
        <%namespace name="sc" file="secondary"/>
        this is index.
        a is: ${self.a()}
        sc.a is: ${sc.a()}
        sc.b is: ${sc.b()}
        sc.c is: ${sc.c()}
        sc.body is: ${sc.body()}
""")

        collection.put_string("secondary","""
        <%inherit file="layout"/>
        <%def name="c()">secondary_c.  a is ${self.a()} b is ${self.b()} d is ${self.d()}</%def>
        <%def name="d()">secondary_d.</%def>
        this is secondary.
        a is: ${self.a()}
        c is: ${self.c()}
""")

        assert result_lines(collection.get_template('index').render()) ==  ['This is the base.',
         'this is index.',
         'a is: base_a',
         'sc.a is: layout_a',
         'sc.b is: base_b',
         'sc.c is: secondary_c. a is layout_a b is base_b d is secondary_d.',
         'sc.body is:',
         'this is secondary.',
         'a is: layout_a',
         'c is: secondary_c. a is layout_a b is base_b d is secondary_d.'
         ]

    def test_pageargs(self):
        collection = lookup.TemplateLookup()
        collection.put_string("base", """
            this is the base.

            <%
            sorted_ = pageargs.items()
            sorted_ = sorted(sorted_)
            %>
            pageargs: (type: ${type(pageargs)}) ${sorted_}
            <%def name="foo()">
                ${next.body(**context.kwargs)}
            </%def>

            ${foo()}
        """)
        collection.put_string("index", """
            <%inherit file="base"/>
            <%page args="x, y, z=7"/>
            print ${x}, ${y}, ${z}
        """)

        if compat.py3k:
            assert result_lines(collection.get_template('index').render_unicode(x=5,y=10)) == [
                "this is the base.",
                "pageargs: (type: <class 'dict'>) [('x', 5), ('y', 10)]",
                "print 5, 10, 7"
            ]
        else:
            assert result_lines(collection.get_template('index').render_unicode(x=5,y=10)) == [
                "this is the base.",
                "pageargs: (type: <type 'dict'>) [('x', 5), ('y', 10)]",
                "print 5, 10, 7"
            ]

    def test_pageargs_2(self):
        collection = lookup.TemplateLookup()
        collection.put_string("base", """
            this is the base.

            ${next.body(**context.kwargs)}

            <%def name="foo(**kwargs)">
                ${next.body(**kwargs)}
            </%def>

            <%def name="bar(**otherargs)">
                ${next.body(z=16, **context.kwargs)}
            </%def>

            ${foo(x=12, y=15, z=8)}
            ${bar(x=19, y=17)}
        """)
        collection.put_string("index", """
            <%inherit file="base"/>
            <%page args="x, y, z=7"/>
            pageargs: ${x}, ${y}, ${z}
        """)
        assert result_lines(collection.get_template('index').render(x=5,y=10)) == [
            "this is the base.",
            "pageargs: 5, 10, 7",
            "pageargs: 12, 15, 8",
            "pageargs: 5, 10, 16"
        ]

    def test_pageargs_err(self):
        collection = lookup.TemplateLookup()
        collection.put_string("base", """
            this is the base.
            ${next.body()}
        """)
        collection.put_string("index", """
            <%inherit file="base"/>
            <%page args="x, y, z=7"/>
            print ${x}, ${y}, ${z}
        """)
        try:
            print(collection.get_template('index').render(x=5,y=10))
            assert False
        except TypeError:
            assert True

    def test_toplevel(self):
        collection = lookup.TemplateLookup()
        collection.put_string("base", """
            this is the base.
            ${next.body()}
        """)
        collection.put_string("index", """
            <%inherit file="base"/>
            this is the body
        """)
        assert result_lines(collection.get_template('index').render()) == [
            "this is the base.",
            "this is the body"
        ]
        assert result_lines(collection.get_template('index').get_def("body").render()) == [
            "this is the body"
        ]

    def test_dynamic(self):
        collection = lookup.TemplateLookup()
        collection.put_string("base", """
            this is the base.
            ${next.body()}
        """)
        collection.put_string("index", """
            <%!
                def dyn(context):
                    if context.get('base', None) is not None:
                        return 'base'
                    else:
                        return None
            %>
            <%inherit file="${dyn(context)}"/>
            this is index.
        """)
        assert result_lines(collection.get_template('index').render()) == [
            'this is index.'
        ]
        assert result_lines(collection.get_template('index').render(base=True)) == [
            'this is the base.',
            'this is index.'
        ]

    def test_in_call(self):
        collection = lookup.TemplateLookup()
        collection.put_string("/layout.html","""
        Super layout!
        <%call expr="self.grid()">
            ${next.body()}
        </%call>
        Oh yea!

        <%def name="grid()">
            Parent grid
                ${caller.body()}
            End Parent
        </%def>
        """)


        collection.put_string("/subdir/layout.html", """
        ${next.body()}
        <%def name="grid()">
           Subdir grid
               ${caller.body()}
           End subdir
        </%def>
        <%inherit file="/layout.html"/>
        """)

        collection.put_string("/subdir/renderedtemplate.html","""
        Holy smokes!
        <%inherit file="/subdir/layout.html"/>
        """)

        #print collection.get_template("/layout.html").code
        #print collection.get_template("/subdir/renderedtemplate.html").render()
        assert result_lines(collection.get_template("/subdir/renderedtemplate.html").render()) == [
            "Super layout!",
            "Subdir grid",
            "Holy smokes!",
            "End subdir",
            "Oh yea!"
        ]