forked from stac-utils/pystac
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathtest_layout.py
354 lines (281 loc) · 15.5 KB
/
test_layout.py
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
350
351
352
353
354
from datetime import (datetime, timedelta)
import os
import unittest
import pystac
from pystac.layout import (LayoutTemplate, CustomLayoutStrategy, TemplateLayoutStrategy,
BestPracticesLayoutStrategy, TemplateError)
from tests.utils import (TestCases, RANDOM_GEOM, RANDOM_BBOX)
class LayoutTemplateTest(unittest.TestCase):
def test_templates_item_datetime(self):
year = 2020
month = 11
day = 3
date = '2020-11-03'
dt = datetime(year, month, day, 18, 30)
template = LayoutTemplate('${year}/${month}/${day}/${date}/item.json')
item = pystac.Item('test',
geometry=RANDOM_GEOM,
bbox=RANDOM_BBOX,
datetime=dt,
properties={})
parts = template.get_template_values(item)
self.assertEqual(set(parts), set(['year', 'month', 'day', 'date']))
self.assertEqual(parts['year'], year)
self.assertEqual(parts['month'], month)
self.assertEqual(parts['day'], day)
self.assertEqual(parts['date'], date)
path = template.substitute(item)
self.assertEqual(path, '2020/11/3/2020-11-03/item.json')
def test_templates_item_start_datetime(self):
year = 2020
month = 11
day = 3
date = '2020-11-03'
dt = datetime(year, month, day, 18, 30)
template = LayoutTemplate('${year}/${month}/${day}/${date}/item.json')
item = pystac.Item('test',
geometry=RANDOM_GEOM,
bbox=RANDOM_BBOX,
datetime=None,
properties={
'start_datetime': dt.isoformat(),
'end_datetime': (dt + timedelta(days=1)).isoformat()
})
parts = template.get_template_values(item)
self.assertEqual(set(parts), set(['year', 'month', 'day', 'date']))
self.assertEqual(parts['year'], year)
self.assertEqual(parts['month'], month)
self.assertEqual(parts['day'], day)
self.assertEqual(parts['date'], date)
path = template.substitute(item)
self.assertEqual(path, '2020/11/3/2020-11-03/item.json')
def test_templates_item_collection(self):
template = LayoutTemplate('${collection}/item.json')
collection = TestCases.test_case_4().get_child('acc')
item = next(collection.get_all_items())
assert item.collection_id is not None
parts = template.get_template_values(item)
self.assertEqual(len(parts), 1)
self.assertIn('collection', parts)
self.assertEqual(parts['collection'], item.collection_id)
path = template.substitute(item)
self.assertEqual(path, '{}/item.json'.format(item.collection_id))
def test_throws_for_no_collection(self):
template = LayoutTemplate('${collection}/item.json')
collection = TestCases.test_case_4().get_child('acc')
item = next(collection.get_all_items())
item.set_collection(None)
assert item.collection_id is None
with self.assertRaises(TemplateError):
template.get_template_values(item)
def test_nested_properties(self):
dt = datetime(2020, 11, 3, 18, 30)
template = LayoutTemplate('${test.prop}/${ext:extra.test.prop}/item.json')
item = pystac.Item('test',
geometry=RANDOM_GEOM,
bbox=RANDOM_BBOX,
datetime=dt,
properties={'test': {
'prop': 4326
}},
extra_fields={'ext:extra': {
'test': {
'prop': 3857
}
}})
parts = template.get_template_values(item)
self.assertEqual(set(parts), set(['test.prop', 'ext:extra.test.prop']))
self.assertEqual(parts['test.prop'], 4326)
self.assertEqual(parts['ext:extra.test.prop'], 3857)
path = template.substitute(item)
self.assertEqual(path, '4326/3857/item.json')
def test_substitute_with_colon_properties(self):
dt = datetime(2020, 11, 3, 18, 30)
template = LayoutTemplate('${ext:prop}/item.json')
item = pystac.Item('test',
geometry=RANDOM_GEOM,
bbox=RANDOM_BBOX,
datetime=dt,
properties={'ext:prop': 1})
path = template.substitute(item)
self.assertEqual(path, "1/item.json")
def test_defaults(self):
template = LayoutTemplate('${doesnotexist}/collection.json',
defaults={'doesnotexist': 'yes'})
collection = TestCases.test_case_4().get_child('acc')
collection.properties = {'up': 'down'}
collection.extra_fields = {'one': 'two'}
path = template.substitute(collection)
self.assertEqual(path, 'yes/collection.json')
def test_docstring_examples(self):
item = pystac.read_file(
TestCases.get_path(
"data-files/examples/1.0.0-beta.2/item-spec/examples/landsat8-sample.json"))
item.common_metadata.license = "CC-BY-3.0"
# Uses the year, month and day of the item
template1 = LayoutTemplate("${year}/${month}/${day}")
path1 = template1.substitute(item)
self.assertEqual(path1, '2014/6/2')
# Uses a custom extension properties found on in the item properties.
template2 = LayoutTemplate("${landsat:path}/${landsat:row}")
path2 = template2.substitute(item)
self.assertEqual(path2, '107/18')
# Uses the collection ID and a common metadata property for an item.
template3 = LayoutTemplate("${collection}/${common_metadata.license}")
path3 = template3.substitute(item)
self.assertEqual(path3, 'landsat-8-l1/CC-BY-3.0')
class CustomLayoutStrategyTest(unittest.TestCase):
def get_custom_catalog_func(self):
def fn(cat, parent_dir, is_root):
return os.path.join(parent_dir, 'cat/{}/{}.json'.format(is_root, cat.id))
return fn
def get_custom_collection_func(self):
def fn(col, parent_dir, is_root):
return os.path.join(parent_dir, 'col/{}/{}.json'.format(is_root, col.id))
return fn
def get_custom_item_func(self):
def fn(item, parent_dir):
return os.path.join(parent_dir, 'item/{}.json'.format(item.id))
return fn
def test_produces_layout_for_catalog(self):
strategy = CustomLayoutStrategy(catalog_func=self.get_custom_catalog_func())
cat = pystac.Catalog(id='test', description='test desc')
href = strategy.get_href(cat, parent_dir='http://example.com', is_root=True)
self.assertEqual(href, 'http://example.com/cat/True/test.json')
def test_produces_fallback_layout_for_catalog(self):
fallback = BestPracticesLayoutStrategy()
strategy = CustomLayoutStrategy(collection_func=self.get_custom_collection_func(),
item_func=self.get_custom_item_func(),
fallback_strategy=fallback)
cat = pystac.Catalog(id='test', description='test desc')
href = strategy.get_href(cat, parent_dir='http://example.com')
expected = fallback.get_href(cat, parent_dir='http://example.com')
self.assertEqual(href, expected)
def test_produces_layout_for_collection(self):
strategy = CustomLayoutStrategy(collection_func=self.get_custom_collection_func())
collection = TestCases.test_case_8()
href = strategy.get_href(collection, parent_dir='http://example.com')
self.assertEqual(href, 'http://example.com/col/False/{}.json'.format(collection.id))
def test_produces_fallback_layout_for_collection(self):
fallback = BestPracticesLayoutStrategy()
strategy = CustomLayoutStrategy(catalog_func=self.get_custom_catalog_func(),
item_func=self.get_custom_item_func(),
fallback_strategy=fallback)
collection = TestCases.test_case_8()
href = strategy.get_href(collection, parent_dir='http://example.com')
expected = fallback.get_href(collection, parent_dir='http://example.com')
self.assertEqual(href, expected)
def test_produces_layout_for_item(self):
strategy = CustomLayoutStrategy(item_func=self.get_custom_item_func())
collection = TestCases.test_case_8()
item = next(collection.get_all_items())
href = strategy.get_href(item, parent_dir='http://example.com')
self.assertEqual(href, 'http://example.com/item/{}.json'.format(item.id))
def test_produces_fallback_layout_for_item(self):
fallback = BestPracticesLayoutStrategy()
strategy = CustomLayoutStrategy(catalog_func=self.get_custom_item_func(),
collection_func=self.get_custom_collection_func(),
fallback_strategy=fallback)
collection = TestCases.test_case_8()
item = next(collection.get_all_items())
href = strategy.get_href(item, parent_dir='http://example.com')
expected = fallback.get_href(item, parent_dir='http://example.com')
self.assertEqual(href, expected)
class TemplateLayoutStrategyTest(unittest.TestCase):
TEST_CATALOG_TEMPLATE = 'cat/${id}/${description}'
TEST_COLLECTION_TEMPLATE = 'col/${id}/${license}'
TEST_ITEM_TEMPLATE = 'item/${collection}/${id}.json'
def test_produces_layout_for_catalog(self):
strategy = TemplateLayoutStrategy(catalog_template=self.TEST_CATALOG_TEMPLATE)
cat = pystac.Catalog(id='test', description='test-desc')
href = strategy.get_href(cat, parent_dir='http://example.com')
self.assertEqual(href, 'http://example.com/cat/test/test-desc/catalog.json')
def test_produces_layout_for_catalog_with_filename(self):
template = 'cat/${id}/${description}/${id}.json'
strategy = TemplateLayoutStrategy(catalog_template=template)
cat = pystac.Catalog(id='test', description='test-desc')
href = strategy.get_href(cat, parent_dir='http://example.com')
self.assertEqual(href, 'http://example.com/cat/test/test-desc/test.json')
def test_produces_fallback_layout_for_catalog(self):
fallback = BestPracticesLayoutStrategy()
strategy = TemplateLayoutStrategy(collection_template=self.TEST_COLLECTION_TEMPLATE,
item_template=self.TEST_ITEM_TEMPLATE,
fallback_strategy=fallback)
cat = pystac.Catalog(id='test', description='test desc')
href = strategy.get_href(cat, parent_dir='http://example.com')
expected = fallback.get_href(cat, parent_dir='http://example.com')
self.assertEqual(href, expected)
def test_produces_layout_for_collection(self):
strategy = TemplateLayoutStrategy(collection_template=self.TEST_COLLECTION_TEMPLATE)
collection = TestCases.test_case_4().get_child('acc')
href = strategy.get_href(collection, parent_dir='http://example.com')
self.assertEqual(
href,
'http://example.com/col/{}/{}/collection.json'.format(collection.id,
collection.license))
def test_produces_layout_for_collection_with_filename(self):
template = 'col/${id}/${license}/col.json'
strategy = TemplateLayoutStrategy(collection_template=template)
collection = TestCases.test_case_4().get_child('acc')
href = strategy.get_href(collection, parent_dir='http://example.com')
self.assertEqual(
href, 'http://example.com/col/{}/{}/col.json'.format(collection.id, collection.license))
def test_produces_fallback_layout_for_collection(self):
fallback = BestPracticesLayoutStrategy()
strategy = TemplateLayoutStrategy(catalog_template=self.TEST_CATALOG_TEMPLATE,
item_template=self.TEST_ITEM_TEMPLATE,
fallback_strategy=fallback)
collection = TestCases.test_case_4().get_child('acc')
href = strategy.get_href(collection, parent_dir='http://example.com')
expected = fallback.get_href(collection, parent_dir='http://example.com')
self.assertEqual(href, expected)
def test_produces_layout_for_item(self):
strategy = TemplateLayoutStrategy(item_template=self.TEST_ITEM_TEMPLATE)
collection = TestCases.test_case_4().get_child('acc')
item = next(collection.get_all_items())
href = strategy.get_href(item, parent_dir='http://example.com')
self.assertEqual(href,
'http://example.com/item/{}/{}.json'.format(item.collection_id, item.id))
def test_produces_layout_for_item_without_filename(self):
template = 'item/${collection}'
strategy = TemplateLayoutStrategy(item_template=template)
collection = TestCases.test_case_4().get_child('acc')
item = next(collection.get_all_items())
href = strategy.get_href(item, parent_dir='http://example.com')
self.assertEqual(href,
'http://example.com/item/{}/{}.json'.format(item.collection_id, item.id))
def test_produces_fallback_layout_for_item(self):
fallback = BestPracticesLayoutStrategy()
strategy = TemplateLayoutStrategy(catalog_template=self.TEST_CATALOG_TEMPLATE,
collection_template=self.TEST_COLLECTION_TEMPLATE,
fallback_strategy=fallback)
collection = TestCases.test_case_4().get_child('acc')
item = next(collection.get_all_items())
href = strategy.get_href(item, parent_dir='http://example.com')
expected = fallback.get_href(item, parent_dir='http://example.com')
self.assertEqual(href, expected)
class BestPracticesLayoutStrategyTest(unittest.TestCase):
def setUp(self):
self.strategy = BestPracticesLayoutStrategy()
def test_produces_layout_for_root_catalog(self):
cat = pystac.Catalog(id='test', description='test desc')
href = self.strategy.get_href(cat, parent_dir='http://example.com', is_root=True)
self.assertEqual(href, 'http://example.com/catalog.json')
def test_produces_layout_for_child_catalog(self):
cat = pystac.Catalog(id='test', description='test desc')
href = self.strategy.get_href(cat, parent_dir='http://example.com')
self.assertEqual(href, 'http://example.com/test/catalog.json')
def test_produces_layout_for_root_collection(self):
collection = TestCases.test_case_8()
href = self.strategy.get_href(collection, parent_dir='http://example.com', is_root=True)
self.assertEqual(href, 'http://example.com/collection.json')
def test_produces_layout_for_child_collection(self):
collection = TestCases.test_case_8()
href = self.strategy.get_href(collection, parent_dir='http://example.com')
self.assertEqual(href, 'http://example.com/{}/collection.json'.format(collection.id))
def test_produces_layout_for_item(self):
collection = TestCases.test_case_8()
item = next(collection.get_all_items())
href = self.strategy.get_href(item, parent_dir='http://example.com')
expected = 'http://example.com/{}/{}.json'.format(item.id, item.id)
self.assertEqual(href, expected)