-
Notifications
You must be signed in to change notification settings - Fork 89
/
Copy pathxpath_function_test.go
264 lines (231 loc) · 13.3 KB
/
xpath_function_test.go
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
package xpath
import (
"math"
"testing"
)
// Some test examples from http://zvon.org/comp/r/ref-XPath_2.html
func Test_func_boolean(t *testing.T) {
test_xpath_eval(t, empty_example, `true()`, true)
test_xpath_eval(t, empty_example, `false()`, false)
test_xpath_eval(t, empty_example, `boolean(0)`, false)
test_xpath_eval(t, empty_example, `boolean(null)`, false)
test_xpath_eval(t, empty_example, `boolean(1)`, true)
test_xpath_eval(t, empty_example, `boolean(2)`, true)
test_xpath_eval(t, empty_example, `boolean(true)`, false)
test_xpath_eval(t, empty_example, `boolean(1 > 2)`, false)
test_xpath_eval(t, book_example, `boolean(//*[@lang])`, true)
test_xpath_eval(t, book_example, `boolean(//*[@x])`, false)
}
func Test_func_name(t *testing.T) {
test_xpath_eval(t, html_example, `name(//html/@lang)`, "lang")
test_xpath_eval(t, html_example, `name(html/head/title)`, "title")
test_xpath_count(t, html_example, `//*[name() = "li"]`, 3)
}
func Test_func_not(t *testing.T) {
//test_xpath_eval(t, empty_example, `not(0)`, true)
//test_xpath_eval(t, empty_example, `not(1)`, false)
test_xpath_elements(t, employee_example, `//employee[not(@id = "1")]`, 8, 13)
test_xpath_elements(t, book_example, `//book[not(year = 2005)]`, 15, 25)
test_xpath_count(t, book_example, `//book[not(title)]`, 0)
}
func Test_func_ceiling_floor(t *testing.T) {
test_xpath_eval(t, empty_example, "ceiling(5.2)", float64(6))
test_xpath_eval(t, empty_example, "floor(5.2)", float64(5))
}
func Test_func_concat(t *testing.T) {
test_xpath_eval(t, empty_example, `concat("1", "2", "3")`, "123")
//test_xpath_eval(t, empty_example, `concat("Ciao!", ())`, "Ciao!")
test_xpath_eval(t, book_example, `concat(//book[1]/title, ", ", //book[1]/year)`, "Everyday Italian, 2005")
result := concatFunc(testQuery("a"), testQuery("b"))(nil, nil).(string)
assertEqual(t, result, "ab")
}
func Test_func_contains(t *testing.T) {
test_xpath_eval(t, empty_example, `contains("tattoo", "t")`, true)
test_xpath_eval(t, empty_example, `contains("tattoo", "T")`, false)
test_xpath_eval(t, empty_example, `contains("tattoo", "ttt")`, false)
//test_xpath_eval(t, empty_example, `contains("", ())`, true)
test_xpath_elements(t, book_example, `//book[contains(title, "Potter")]`, 9)
test_xpath_elements(t, book_example, `//book[contains(year, "2005")]`, 3, 9)
assertPanic(t, func() { selectNode(html_example, "//*[contains(0, 0)]") })
}
func Test_func_count(t *testing.T) {
test_xpath_eval(t, book_example, `count(//book)`, float64(4))
test_xpath_eval(t, book_example, `count(//book[3]/author)`, float64(5))
}
func Test_func_ends_with(t *testing.T) {
test_xpath_eval(t, empty_example, `ends-with("tattoo", "tattoo")`, true)
test_xpath_eval(t, empty_example, `ends-with("tattoo", "atto")`, false)
test_xpath_elements(t, book_example, `//book[ends-with(@category,'ing')]`, 3)
test_xpath_elements(t, book_example, `//book[ends-with(./price,'.99')]`, 9, 15)
assertPanic(t, func() { selectNode(html_example, `//*[ends-with(0, 0)]`) }) // arg must be start with string
assertPanic(t, func() { selectNode(html_example, `//*[ends-with(name(), 0)]`) })
}
func Test_func_last(t *testing.T) {
test_xpath_elements(t, book_example, `//bookstore[last()]`, 2)
test_xpath_elements(t, book_example, `//bookstore/book[last()]`, 25)
test_xpath_elements(t, book_example, `(//bookstore/book)[last()]`, 25)
//https: //github.com/antchfx/xpath/issues/76
test_xpath_elements(t, book_example, `(//bookstore/book[year = 2005])[last()]`, 9)
test_xpath_elements(t, book_example, `//bookstore/book[year = 2005][last()]`, 9)
test_xpath_elements(t, html_example, `//ul/li[last()]`, 15)
test_xpath_elements(t, html_example, `(//ul/li)[last()]`, 15)
}
func Test_func_local_name(t *testing.T) {
test_xpath_eval(t, book_example, `local-name(bookstore)`, "bookstore")
test_xpath_eval(t, mybook_example, `local-name(//mybook:book)`, "book")
}
func Test_func_starts_with(t *testing.T) {
test_xpath_eval(t, employee_example, `starts-with("tattoo", "tat")`, true)
test_xpath_eval(t, employee_example, `starts-with("tattoo", "att")`, false)
test_xpath_elements(t, book_example, `//book[starts-with(title,'Everyday')]`, 3)
assertPanic(t, func() { selectNode(html_example, `//*[starts-with(0, 0)]`) })
assertPanic(t, func() { selectNode(html_example, `//*[starts-with(name(), 0)]`) })
}
func Test_func_string(t *testing.T) {
test_xpath_eval(t, empty_example, `string(1.23)`, "1.23")
test_xpath_eval(t, empty_example, `string(3)`, "3")
test_xpath_eval(t, book_example, `string(//book/@category)`, "cooking")
}
func Test_func_string_join(t *testing.T) {
//(t, empty_example, `string-join(('Now', 'is', 'the', 'time', '...'), '')`, "Now is the time ...")
test_xpath_eval(t, empty_example, `string-join("some text", ";")`, "some text")
test_xpath_eval(t, book_example, `string-join(//book/@category, ";")`, "cooking;children;web;web")
}
func Test_func_string_length(t *testing.T) {
test_xpath_eval(t, empty_example, `string-length("Harp not on that string, madam; that is past.")`, float64(45))
test_xpath_eval(t, empty_example, `string-length(normalize-space(' abc '))`, float64(3))
test_xpath_eval(t, html_example, `string-length(//title/text())`, float64(len("My page")))
test_xpath_eval(t, html_example, `string-length(//html/@lang)`, float64(len("en")))
test_xpath_count(t, employee_example, `//employee[string-length(@id) > 0]`, 3) // = //employee[@id]
}
func Test_func_substring(t *testing.T) {
test_xpath_eval(t, empty_example, `substring("motor car", 6)`, " car")
test_xpath_eval(t, empty_example, `substring("metadata", 4, 3)`, "ada")
test_xpath_eval(t, empty_example, `substring("12345", 5, -3)`, "")
test_xpath_eval(t, empty_example, `substring("12345", 1.5, 2.6)`, "234")
test_xpath_eval(t, empty_example, `substring("12345", 0, 3)`, "12")
test_xpath_eval(t, empty_example, `substring("12345", 5, -3)`, "")
test_xpath_eval(t, empty_example, `substring("12345", 0, 5)`, "1234")
test_xpath_eval(t, empty_example, `substring("12345", 1, 5)`, "12345")
test_xpath_eval(t, empty_example, `substring("12345", 1, 6)`, "12345")
test_xpath_eval(t, html_example, `substring(//title/child::node(), 1)`, "My page")
//assertPanic(t, func() { selectNode(empty_example, `substring("12345", 5, "")`) })
}
func Test_func_substring_after(t *testing.T) {
test_xpath_eval(t, empty_example, `substring-after("tattoo", "tat")`, "too")
test_xpath_eval(t, empty_example, `substring-after("tattoo", "tattoo")`, "")
}
func Test_func_substring_before(t *testing.T) {
test_xpath_eval(t, empty_example, `substring-before("tattoo", "attoo")`, "t")
test_xpath_eval(t, empty_example, `substring-before("tattoo", "tatto")`, "")
}
func Test_func_sum(t *testing.T) {
test_xpath_eval(t, empty_example, `sum(1 + 2)`, float64(3))
test_xpath_eval(t, empty_example, `sum(1.1 + 2)`, float64(3.1))
test_xpath_eval(t, book_example, `sum(//book/price)`, float64(149.93))
test_xpath_elements(t, book_example, `//book[sum(./price) > 40]`, 15)
assertPanic(t, func() { selectNode(html_example, `//title[sum('Hello') = 0]`) })
}
func Test_func_translate(t *testing.T) {
test_xpath_eval(t, empty_example, `translate("bar","abc","ABC")`, "BAr")
test_xpath_eval(t, empty_example, `translate("--aaa--","abc-","ABC")`, "AAA")
test_xpath_eval(t, empty_example, `translate("abcdabc", "abc", "AB")`, "ABdAB")
test_xpath_eval(t, empty_example, `translate('The quick brown fox', 'brown', 'red')`, "The quick red fdx")
}
func Test_func_matches(t *testing.T) {
test_xpath_eval(t, empty_example, `matches("abracadabra", "bra")`, true)
test_xpath_eval(t, empty_example, `matches("abracadabra", "(?i)^A.*A$")`, true)
test_xpath_eval(t, empty_example, `matches("abracadabra", "^a.*a$")`, true)
test_xpath_eval(t, empty_example, `matches("abracadabra", "^bra")`, false)
assertPanic(t, func() { selectNode(html_example, `//*[matches()]`) }) // arg len check failure
assertPanic(t, func() { selectNode(html_example, "//*[matches(substring(), 0)]") }) // first arg processing failure
assertPanic(t, func() { selectNode(html_example, "//*[matches(@href, substring())]") }) // second arg processing failure
assertPanic(t, func() { selectNode(html_example, "//*[matches(@href, 0)]") }) // second arg not string
assertPanic(t, func() { selectNode(html_example, "//*[matches(@href, '[invalid')]") }) // second arg invalid regexp
// testing unexpected the regular expression.
_, err := Compile(`//*[matches(., '^[\u0621-\u064AA-Za-z\-]+')]`)
assertErr(t, err)
_, err = Compile(`//*[matches(., '//*[matches(., '\w+`)
assertErr(t, err)
}
func Test_func_number(t *testing.T) {
test_xpath_eval(t, empty_example, `number(10)`, float64(10))
test_xpath_eval(t, empty_example, `number(1.11)`, float64(1.11))
test_xpath_eval(t, empty_example, `number("10") > 10`, false)
test_xpath_eval(t, empty_example, `number("10") = 10`, true)
test_xpath_eval(t, empty_example, `number("123") < 1000`, true)
test_xpath_eval(t, empty_example, `number(//non-existent-node) = 0`, false)
assertTrue(t, math.IsNaN(MustCompile(`number(//non-existent-node)`).Evaluate(createNavigator(empty_example)).(float64)))
assertTrue(t, math.IsNaN(MustCompile(`number("123a")`).Evaluate(createNavigator(empty_example)).(float64)))
}
func Test_func_position(t *testing.T) {
test_xpath_elements(t, book_example, `//book[position() = 1]`, 3)
test_xpath_elements(t, book_example, `//book[(position() mod 2) = 0]`, 9, 25)
test_xpath_elements(t, book_example, `//book[position() = last()]`, 25)
test_xpath_elements(t, book_example, `//book/*[position() = 1]`, 4, 10, 16, 26)
// Test Failed
//test_xpath_elements(t, book_example, `(//book/title)[position() = 1]`, 3)
}
func Test_func_replace(t *testing.T) {
test_xpath_eval(t, empty_example, `replace('aa-bb-cc','bb','ee')`, "aa-ee-cc")
test_xpath_eval(t, empty_example, `replace("abracadabra", "bra", "*")`, "a*cada*")
test_xpath_eval(t, empty_example, `replace("abracadabra", "a", "")`, "brcdbr")
// The below xpath expressions is not supported yet
//
test_xpath_eval(t, empty_example, `replace("abracadabra", "a.*a", "*")`, "*")
test_xpath_eval(t, empty_example, `replace("abracadabra", "a.*?a", "*")`, "*c*bra")
// test_xpath_eval(t, empty_example, `replace("abracadabra", ".*?", "$1")`, "*c*bra") // error, because the pattern matches the zero-length string
test_xpath_eval(t, empty_example, `replace("AAAA", "A+", "b")`, "b")
test_xpath_eval(t, empty_example, `replace("AAAA", "A+?", "b")`, "bbbb")
test_xpath_eval(t, empty_example, `replace("darted", "^(.*?)d(.*)$", "$1c$2")`, "carted")
test_xpath_eval(t, empty_example, `replace("abracadabra", "a(.)", "a$1$1")`, "abbraccaddabbra")
test_xpath_eval(t, empty_example, `replace("abcd", "(ab)|(a)", "[1=$1][2=$2]")`, "[1=ab][2=]cd")
test_xpath_eval(t, empty_example, `replace("1/1/c11/1", "(.*)/[^/]+$", "$1")`, "1/1/c11")
test_xpath_eval(t, empty_example, `replace("A/B/C/D/E/F/G/H/I/J/K/L", "([^/]*)/([^/]*)/([^/]*)/([^/]*)/([^/]*)/([^/]*)/([^/]*)/([^/]*)/([^/]*)/(.*)", "$1-$2-$3-$4-$5-$6-$7-$8-$9-$10")`, "A-B-C-D-E-F-G-H-I-J/K/L")
}
func Test_func_reverse(t *testing.T) {
//test_xpath_eval(t, employee_example, `reverse(("hello"))`, "hello") // Not passed
test_xpath_elements(t, employee_example, `reverse(//employee)`, 13, 8, 3)
test_xpath_elements(t, employee_example, `//employee[reverse(.) = reverse(.)]`, 3, 8, 13)
assertPanic(t, func() { selectNode(html_example, "reverse(concat())") }) // invalid node-sets argument.
assertPanic(t, func() { selectNode(html_example, "reverse()") }) // missing node-sets argument.
}
func Test_func_round(t *testing.T) {
test_xpath_eval(t, employee_example, `round(2.5)`, 3) // int
test_xpath_eval(t, employee_example, `round(2.5)`, 3)
test_xpath_eval(t, employee_example, `round(2.4999)`, 2)
}
func Test_func_namespace_uri(t *testing.T) {
test_xpath_eval(t, mybook_example, `namespace-uri(//mybook:book)`, "http://www.contoso.com/books")
test_xpath_elements(t, mybook_example, `//*[namespace-uri()='http://www.contoso.com/books']`, 3, 9)
}
func Test_func_normalize_space(t *testing.T) {
const testStr = "\t \rloooooooonnnnnnngggggggg \r \n tes \u00a0 t strin \n\n \r g "
const expectedStr = `loooooooonnnnnnngggggggg tes t strin g`
test_xpath_eval(t, empty_example, `normalize-space("`+testStr+`")`, expectedStr)
test_xpath_eval(t, empty_example, `normalize-space(' abc ')`, "abc")
n := selectNode(employee_example, `//employee[@id="1"]/name`)
test_xpath_eval(t, n, `normalize-space()`, "Opal Kole")
test_xpath_eval(t, n, `normalize-space(.)`, "Opal Kole")
test_xpath_eval(t, book_example, `normalize-space(//book/title)`, "Everyday Italian")
test_xpath_eval(t, book_example, `normalize-space(//book[1]/title)`, "Everyday Italian")
}
func Test_func_lower_case(t *testing.T) {
test_xpath_eval(t, empty_example, `lower-case("ABc!D")`, "abc!d")
test_xpath_count(t, employee_example, `//name[@from="ca"]`, 0)
test_xpath_elements(t, employee_example, `//name[lower-case(@from) = "ca"]`, 9)
//test_xpath_eval(t, employee_example, `//employee/name/lower-case(text())`, "opal kole", "max miller", "beccaa moss")
}
func Benchmark_NormalizeSpaceFunc(b *testing.B) {
b.ReportAllocs()
const strForNormalization = "\t \rloooooooonnnnnnngggggggg \r \n tes \u00a0 t strin \n\n \r g "
for i := 0; i < b.N; i++ {
_ = normalizespaceFunc(testQuery(strForNormalization))(nil, nil)
}
}
func Benchmark_ConcatFunc(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
_ = concatFunc(testQuery("a"), testQuery("b"))(nil, nil)
}
}