/
test_reader.rb
425 lines (378 loc) · 12.2 KB
/
test_reader.rb
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
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
# -*- coding: utf-8 -*-
require "helper"
class TestReader < Nokogiri::TestCase
def test_from_io_sets_io_as_source
io = File.open SNUGGLES_FILE
reader = Nokogiri::XML::Reader.from_io(io)
assert_equal io, reader.source
end
def test_empty_element?
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<xml><city>Paris</city><state/></xml>
eoxml
results = reader.map do |node|
if node.node_type == Nokogiri::XML::Node::ELEMENT_NODE
node.empty_element?
end
end
assert_equal [false, false, nil, nil, true, nil], results
end
def test_self_closing?
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<xml><city>Paris</city><state/></xml>
eoxml
results = reader.map do |node|
if node.node_type == Nokogiri::XML::Node::ELEMENT_NODE
node.self_closing?
end
end
assert_equal [false, false, nil, nil, true, nil], results
end
def test_reader_takes_block
options = nil
Nokogiri::XML::Reader(File.read(XML_FILE), XML_FILE) do |cfg|
options = cfg
options.nonet.nowarning.dtdattr
end
assert options.nonet?
assert options.nowarning?
assert options.dtdattr?
end
def test_nil_raises
assert_raises(ArgumentError) {
Nokogiri::XML::Reader.from_memory(nil)
}
assert_raises(ArgumentError) {
Nokogiri::XML::Reader.from_io(nil)
}
end
def test_from_io
io = File.open SNUGGLES_FILE
reader = Nokogiri::XML::Reader.from_io(io)
assert_equal false, reader.default?
assert_equal [false, false, false, false, false, false, false],
reader.map { |x| x.default? }
end
def test_io
io = File.open SNUGGLES_FILE
reader = Nokogiri::XML::Reader(io)
assert_equal false, reader.default?
assert_equal [false, false, false, false, false, false, false],
reader.map { |x| x.default? }
end
def test_string_io
io = StringIO.new(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
reader = Nokogiri::XML::Reader(io)
assert_equal false, reader.default?
assert_equal [false, false, false, false, false, false, false],
reader.map { |x| x.default? }
end
class ReallyBadIO
def read(size)
'a' * size ** 10
end
end
class ReallyBadIO4Java
def read(size=1)
'a' * size ** 10
end
end
def test_io_that_reads_too_much
if Nokogiri.jruby?
io = ReallyBadIO4Java.new
Nokogiri::XML::Reader(io)
else
io = ReallyBadIO.new
Nokogiri::XML::Reader(io)
end
end
def test_in_memory
assert Nokogiri::XML::Reader(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
end
def test_reader_holds_on_to_string
xml = <<-eoxml
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
reader = Nokogiri::XML::Reader(xml)
assert_equal xml, reader.source
end
def test_default?
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
assert_equal false, reader.default?
assert_equal [false, false, false, false, false, false, false],
reader.map { |x| x.default? }
end
def test_value?
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
assert_equal false, reader.value?
assert_equal [false, true, false, true, false, true, false],
reader.map { |x| x.value? }
end
def test_read_error_document
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
<foo>
</x>
eoxml
assert_raises(Nokogiri::XML::SyntaxError) do
reader.each { |node| }
end
assert 1, reader.errors.length
end
def test_attributes?
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
assert_equal false, reader.attributes?
assert_equal [true, false, true, false, true, false, true],
reader.map { |x| x.attributes? }
end
def test_attributes
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'
xmlns='http://mothership.connection.com/'
>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
assert_equal({}, reader.attributes)
assert_equal [{'xmlns:tenderlove'=>'http://tenderlovemaking.com/',
'xmlns'=>'http://mothership.connection.com/'},
{}, {"awesome"=>"true"}, {}, {"awesome"=>"true"}, {},
{'xmlns:tenderlove'=>'http://tenderlovemaking.com/',
'xmlns'=>'http://mothership.connection.com/'}],
reader.map { |x| x.attributes }
end
def test_attribute_roundtrip
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'
xmlns='http://mothership.connection.com/'
>
<tenderlove:foo awesome='true' size='giant'>snuggles!</tenderlove:foo>
</x>
eoxml
reader.each do |node|
node.attributes.each do |key, value|
assert_equal value, node.attribute(key)
end
end
end
def test_attribute_at
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
assert_nil reader.attribute_at(nil)
assert_nil reader.attribute_at(0)
assert_equal ['http://tenderlovemaking.com/', nil, 'true', nil, 'true', nil, 'http://tenderlovemaking.com/'],
reader.map { |x| x.attribute_at(0) }
end
def test_attribute
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
assert_nil reader.attribute(nil)
assert_nil reader.attribute('awesome')
assert_equal [nil, nil, 'true', nil, 'true', nil, nil],
reader.map { |x| x.attribute('awesome') }
end
def test_attribute_length
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo awesome='true'>snuggles!</tenderlove:foo>
</x>
eoxml
assert_equal 0, reader.attribute_count
assert_equal [1, 0, 1, 0, 0, 0, 0], reader.map { |x| x.attribute_count }
end
def test_depth
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo>snuggles!</tenderlove:foo>
</x>
eoxml
assert_equal 0, reader.depth
assert_equal [0, 1, 1, 2, 1, 1, 0], reader.map { |x| x.depth }
end
def test_encoding
string = <<-eoxml
<awesome>
<p xml:lang="en">The quick brown fox jumps over the lazy dog.</p>
<p xml:lang="ja">日本語が上手です</p>
</awesome>
eoxml
reader = Nokogiri::XML::Reader.from_memory(string, nil, 'UTF-8')
assert_equal ['UTF-8'], reader.map { |x| x.encoding }.uniq
end
def test_xml_version
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo>snuggles!</tenderlove:foo>
</x>
eoxml
assert_nil reader.xml_version
assert_equal ['1.0'], reader.map { |x| x.xml_version }.uniq
end
def test_lang
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<awesome>
<p xml:lang="en">The quick brown fox jumps over the lazy dog.</p>
<p xml:lang="ja">日本語が上手です</p>
</awesome>
eoxml
assert_nil reader.lang
assert_equal [nil, nil, "en", "en", "en", nil, "ja", "ja", "ja", nil, nil],
reader.map { |x| x.lang }
end
def test_value
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:tenderlove='http://tenderlovemaking.com/'>
<tenderlove:foo>snuggles!</tenderlove:foo>
</x>
eoxml
assert_nil reader.value
assert_equal [nil, "\n ", nil, "snuggles!", nil, "\n ", nil],
reader.map { |x| x.value }
end
def test_prefix
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:edi='http://ecommerce.example.org/schema'>
<edi:foo>hello</edi:foo>
</x>
eoxml
assert_nil reader.prefix
assert_equal [nil, nil, "edi", nil, "edi", nil, nil],
reader.map { |n| n.prefix }
end
def test_node_type
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x>
<y>hello</y>
</x>
eoxml
assert_equal 0, reader.node_type
assert_equal [1, 14, 1, 3, 15, 14, 15], reader.map { |n| n.node_type }
end
def test_inner_xml
str = "<x><y>hello</y></x>"
reader = Nokogiri::XML::Reader.from_memory(str)
reader.read
assert_equal "<y>hello</y>", reader.inner_xml
end
def test_outer_xml
str = "<x><y>hello</y></x>"
reader = Nokogiri::XML::Reader.from_memory(str)
reader.read
assert_equal str, reader.outer_xml
end
def test_state
reader = Nokogiri::XML::Reader.from_memory('<foo>bar</bar>')
assert reader.state
end
def test_ns_uri
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:edi='http://ecommerce.example.org/schema'>
<edi:foo>hello</edi:foo>
</x>
eoxml
assert_nil reader.namespace_uri
assert_equal([nil,
nil,
"http://ecommerce.example.org/schema",
nil,
"http://ecommerce.example.org/schema",
nil,
nil],
reader.map { |n| n.namespace_uri })
end
def test_local_name
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:edi='http://ecommerce.example.org/schema'>
<edi:foo>hello</edi:foo>
</x>
eoxml
assert_nil reader.local_name
assert_equal(["x", "#text", "foo", "#text", "foo", "#text", "x"],
reader.map { |n| n.local_name })
end
def test_name
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xmlns:edi='http://ecommerce.example.org/schema'>
<edi:foo>hello</edi:foo>
</x>
eoxml
assert_nil reader.name
assert_equal(["x", "#text", "edi:foo", "#text", "edi:foo", "#text", "x"],
reader.map { |n| n.name })
end
def test_base_uri
reader = Nokogiri::XML::Reader.from_memory(<<-eoxml)
<x xml:base="http://base.example.org/base/">
<link href="link"/>
<other xml:base="http://other.example.org/"/>
<relative xml:base="relative">
<link href="stuff" />
</relative>
</x>
eoxml
assert_nil reader.base_uri
assert_equal(["http://base.example.org/base/",
"http://base.example.org/base/",
"http://base.example.org/base/",
"http://base.example.org/base/",
"http://other.example.org/",
"http://base.example.org/base/",
"http://base.example.org/base/relative",
"http://base.example.org/base/relative",
"http://base.example.org/base/relative",
"http://base.example.org/base/relative",
"http://base.example.org/base/relative",
"http://base.example.org/base/",
"http://base.example.org/base/"],
reader.map {|n| n.base_uri })
end
def test_read_from_memory
called = false
reader = Nokogiri::XML::Reader.from_memory('<foo>bar</foo>')
reader.each do |node|
called = true
assert node
end
assert called
end
def test_large_document_smoke_test
# simply run on a large document to verify that there no GC issues
xml = []
xml << "<elements>"
10000.times { |j| xml << "<element id=\"#{j}\"/>" }
xml << "</elements>"
xml = xml.join("\n")
Nokogiri::XML::Reader.from_memory(xml).each do |e|
e.attributes
end
end
end