summaryrefslogtreecommitdiff
path: root/test/rexml/test_document.rb
blob: 3ef584c2904d031ec3d2028db0c782d4a9b9143c (plain)
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
# -*- coding: utf-8 -*-

require "rexml/document"
require "test/unit"

class REXML::TestDocument < Test::Unit::TestCase
  def test_version_attributes_to_s
    doc = REXML::Document.new(<<-eoxml)
      <?xml version="1.0" encoding="UTF-8" standalone="no"?>
      <svg  id="svg2"
            xmlns:sodipodi="foo"
            xmlns:inkscape="bar"
            sodipodi:version="0.32"
            inkscape:version="0.44.1"
      >
      </svg>
    eoxml

    string = doc.to_s
    assert_match('xmlns:sodipodi', string)
    assert_match('xmlns:inkscape', string)
    assert_match('sodipodi:version', string)
    assert_match('inkscape:version', string)
  end

  def test_new
    doc = REXML::Document.new(<<EOF)
<?xml version="1.0" encoding="UTF-8"?>
<message>Hello world!</message>
EOF
    assert_equal("Hello world!", doc.root.children.first.value)
  end

  XML_WITH_NESTED_ENTITY = <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE member [
  <!ENTITY a "&b;&b;&b;&b;&b;&b;&b;&b;&b;&b;">
  <!ENTITY b "&c;&c;&c;&c;&c;&c;&c;&c;&c;&c;">
  <!ENTITY c "&d;&d;&d;&d;&d;&d;&d;&d;&d;&d;">
  <!ENTITY d "&e;&e;&e;&e;&e;&e;&e;&e;&e;&e;">
  <!ENTITY e "&f;&f;&f;&f;&f;&f;&f;&f;&f;&f;">
  <!ENTITY f "&g;&g;&g;&g;&g;&g;&g;&g;&g;&g;">
  <!ENTITY g "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx">
]>
<member>
&a;
</member>
EOF

  XML_WITH_4_ENTITY_EXPANSION = <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE member [
  <!ENTITY a "a">
  <!ENTITY a2 "&a; &a;">
]>
<member>
&a;
&a2;
&lt;
</member>
EOF

  def test_entity_expansion_limit
    doc = REXML::Document.new(XML_WITH_NESTED_ENTITY)
    assert_raise(RuntimeError) do
      doc.root.children.first.value
    end
    REXML::Document.entity_expansion_limit = 100
    assert_equal(100, REXML::Document.entity_expansion_limit)
    doc = REXML::Document.new(XML_WITH_NESTED_ENTITY)
    assert_raise(RuntimeError) do
      doc.root.children.first.value
    end
    assert_equal(101, doc.entity_expansion_count)

    REXML::Document.entity_expansion_limit = 4
    doc = REXML::Document.new(XML_WITH_4_ENTITY_EXPANSION)
    assert_equal("\na\na a\n<\n", doc.root.children.first.value)
    REXML::Document.entity_expansion_limit = 3
    doc = REXML::Document.new(XML_WITH_4_ENTITY_EXPANSION)
    assert_raise(RuntimeError) do
      doc.root.children.first.value
    end
  ensure
    REXML::Document.entity_expansion_limit = 10000
  end

  def test_tag_in_cdata_with_not_ascii_only_but_ascii8bit_encoding_source
    tag = "<b>...</b>"
    message = "こんにちは、世界!" # Hello world! in Japanese
    xml = <<EOX
<?xml version="1.0" encoding="UTF-8"?>
<message><![CDATA[#{tag}#{message}]]></message>
EOX
    xml.force_encoding(Encoding::ASCII_8BIT)
    doc = REXML::Document.new(xml)
    assert_equal("#{tag}#{message}", doc.root.children.first.value)
  end

  def test_xml_declaration_standalone
    bug2539 = '[ruby-core:27345]'
    doc = REXML::Document.new('<?xml version="1.0" standalone="no" ?>')
    assert_equal('no', doc.stand_alone?, bug2539)
    doc = REXML::Document.new('<?xml version="1.0" standalone= "no" ?>')
    assert_equal('no', doc.stand_alone?, bug2539)
    doc = REXML::Document.new('<?xml version="1.0" standalone=  "no" ?>')
    assert_equal('no', doc.stand_alone?, bug2539)
  end

  class WriteTest < Test::Unit::TestCase
    def setup
      @document = REXML::Document.new(<<-EOX)
<?xml version="1.0" encoding="UTF-8"?>
<message>Hello world!</message>
EOX
    end

    class ArgumentsTest < self
      def test_output
        output = ""
        @document.write(output)
        assert_equal(<<-EOX, output)
<?xml version='1.0' encoding='UTF-8'?>
<message>Hello world!</message>
EOX
      end

      def test_indent
        output = ""
        indent = 2
        @document.write(output, indent)
        assert_equal(<<-EOX.chomp, output)
<?xml version='1.0' encoding='UTF-8'?>
<message>
  Hello world!
</message>
EOX
      end

      def test_transitive
        output = ""
        indent = 2
        transitive = true
        @document.write(output, indent, transitive)
        assert_equal(<<-EOX, output)
<?xml version='1.0' encoding='UTF-8'?>
<message
>Hello world!</message
>
EOX
      end

      def test_ie_hack
        output = ""
        indent = -1
        transitive = false
        ie_hack = true
        document = REXML::Document.new("<empty/>")
        document.write(output, indent, transitive, ie_hack)
        assert_equal("<empty />", output)
      end

      def test_encoding
        output = ""
        indent = -1
        transitive = false
        ie_hack = false
        encoding = "Windows-31J"

        @document.xml_decl.encoding = "Shift_JIS"
        japanese_text = "こんにちは"
        @document.root.text = japanese_text
        @document.write(output, indent, transitive, ie_hack, encoding)
        assert_equal(<<-EOX.encode(encoding), output)
<?xml version='1.0' encoding='SHIFT_JIS'?>
<message>#{japanese_text}</message>
EOX
      end
    end

    class OptionsTest < self
      def test_output
        output = ""
        @document.write(:output => output)
        assert_equal(<<-EOX, output)
<?xml version='1.0' encoding='UTF-8'?>
<message>Hello world!</message>
EOX
      end

      def test_indent
        output = ""
        @document.write(:output => output, :indent => 2)
        assert_equal(<<-EOX.chomp, output)
<?xml version='1.0' encoding='UTF-8'?>
<message>
  Hello world!
</message>
EOX
      end

      def test_transitive
        output = ""
        @document.write(:output => output, :indent => 2, :transitive => true)
        assert_equal(<<-EOX, output)
<?xml version='1.0' encoding='UTF-8'?>
<message
>Hello world!</message
>
EOX
      end

      def test_ie_hack
        output = ""
        document = REXML::Document.new("<empty/>")
        document.write(:output => output, :ie_hack => true)
        assert_equal("<empty />", output)
      end

      def test_encoding
        output = ""
        encoding = "Windows-31J"
        @document.xml_decl.encoding = "Shift_JIS"
        japanese_text = "こんにちは"
        @document.root.text = japanese_text
        @document.write(:output => output, :encoding => encoding)
        assert_equal(<<-EOX.encode(encoding), output)
<?xml version='1.0' encoding='SHIFT_JIS'?>
<message>#{japanese_text}</message>
EOX
      end
    end
  end

  class BomTest < self
    class HaveEncodingTest < self
      def test_utf_8
        xml = <<-EOX.force_encoding("ASCII-8BIT")
<?xml version="1.0" encoding="UTF-8"?>
<message>Hello world!</message>
EOX
        bom = "\ufeff".force_encoding("ASCII-8BIT")
        document = REXML::Document.new(bom + xml)
        assert_equal("UTF-8", document.encoding)
      end

      def test_utf_16le
        xml = <<-EOX.encode("UTF-16LE").force_encoding("ASCII-8BIT")
<?xml version="1.0" encoding="UTF-16"?>
<message>Hello world!</message>
EOX
        bom = "\ufeff".encode("UTF-16LE").force_encoding("ASCII-8BIT")
        document = REXML::Document.new(bom + xml)
        assert_equal("UTF-16", document.encoding)
      end

      def test_utf_16be
        xml = <<-EOX.encode("UTF-16BE").force_encoding("ASCII-8BIT")
<?xml version="1.0" encoding="UTF-16"?>
<message>Hello world!</message>
EOX
        bom = "\ufeff".encode("UTF-16BE").force_encoding("ASCII-8BIT")
        document = REXML::Document.new(bom + xml)
        assert_equal("UTF-16", document.encoding)
      end
    end

    class NoEncodingTest < self
      def test_utf_8
        xml = <<-EOX.force_encoding("ASCII-8BIT")
<?xml version="1.0"?>
<message>Hello world!</message>
EOX
        bom = "\ufeff".force_encoding("ASCII-8BIT")
        document = REXML::Document.new(bom + xml)
        assert_equal("UTF-8", document.encoding)
      end

      def test_utf_16le
        xml = <<-EOX.encode("UTF-16LE").force_encoding("ASCII-8BIT")
<?xml version="1.0"?>
<message>Hello world!</message>
EOX
        bom = "\ufeff".encode("UTF-16LE").force_encoding("ASCII-8BIT")
        document = REXML::Document.new(bom + xml)
        assert_equal("UTF-16", document.encoding)
      end

      def test_utf_16be
        xml = <<-EOX.encode("UTF-16BE").force_encoding("ASCII-8BIT")
<?xml version="1.0"?>
<message>Hello world!</message>
EOX
        bom = "\ufeff".encode("UTF-16BE").force_encoding("ASCII-8BIT")
        document = REXML::Document.new(bom + xml)
        assert_equal("UTF-16", document.encoding)
      end
    end

    class WriteTest < self
      def test_utf_16
        xml = <<-EOX.encode("UTF-16LE").force_encoding("ASCII-8BIT")
<?xml version="1.0"?>
<message>Hello world!</message>
EOX
        bom = "\ufeff".encode("UTF-16LE").force_encoding("ASCII-8BIT")
        document = REXML::Document.new(bom + xml)

        actual_xml = ""
        document.write(actual_xml)
        expected_xml = <<-EOX.encode("UTF-16BE")
\ufeff<?xml version='1.0' encoding='UTF-16'?>
<message>Hello world!</message>
EOX
        assert_equal(expected_xml, actual_xml)
      end
    end
  end
end