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
|
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <vector>
#include "base/memory/ptr_util.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "components/autofill/core/browser/autofill_field.h"
#include "components/autofill/core/browser/form_field.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::ASCIIToUTF16;
namespace autofill {
TEST(FormFieldTest, Match) {
AutofillField field;
// Empty strings match.
EXPECT_TRUE(FormField::Match(&field, base::string16(),
FormField::MATCH_LABEL));
// Empty pattern matches non-empty string.
field.label = ASCIIToUTF16("a");
EXPECT_TRUE(FormField::Match(&field, base::string16(),
FormField::MATCH_LABEL));
// Strictly empty pattern matches empty string.
field.label = base::string16();
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("^$"),
FormField::MATCH_LABEL));
// Strictly empty pattern does not match non-empty string.
field.label = ASCIIToUTF16("a");
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("^$"),
FormField::MATCH_LABEL));
// Non-empty pattern doesn't match empty string.
field.label = base::string16();
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("a"),
FormField::MATCH_LABEL));
// Beginning of line.
field.label = ASCIIToUTF16("head_tail");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("^head"),
FormField::MATCH_LABEL));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("^tail"),
FormField::MATCH_LABEL));
// End of line.
field.label = ASCIIToUTF16("head_tail");
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("head$"),
FormField::MATCH_LABEL));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("tail$"),
FormField::MATCH_LABEL));
// Exact.
field.label = ASCIIToUTF16("head_tail");
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("^head$"),
FormField::MATCH_LABEL));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("^tail$"),
FormField::MATCH_LABEL));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("^head_tail$"),
FormField::MATCH_LABEL));
// Escaped dots.
field.label = ASCIIToUTF16("m.i.");
// Note: This pattern is misleading as the "." characters are wild cards.
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("m.i."),
FormField::MATCH_LABEL));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("m\\.i\\."),
FormField::MATCH_LABEL));
field.label = ASCIIToUTF16("mXiX");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("m.i."),
FormField::MATCH_LABEL));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("m\\.i\\."),
FormField::MATCH_LABEL));
// Repetition.
field.label = ASCIIToUTF16("headtail");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.*tail"),
FormField::MATCH_LABEL));
field.label = ASCIIToUTF16("headXtail");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.*tail"),
FormField::MATCH_LABEL));
field.label = ASCIIToUTF16("headXXXtail");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.*tail"),
FormField::MATCH_LABEL));
field.label = ASCIIToUTF16("headtail");
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("head.+tail"),
FormField::MATCH_LABEL));
field.label = ASCIIToUTF16("headXtail");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.+tail"),
FormField::MATCH_LABEL));
field.label = ASCIIToUTF16("headXXXtail");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.+tail"),
FormField::MATCH_LABEL));
// Alternation.
field.label = ASCIIToUTF16("head_tail");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head|other"),
FormField::MATCH_LABEL));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("tail|other"),
FormField::MATCH_LABEL));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("bad|good"),
FormField::MATCH_LABEL));
// Case sensitivity.
field.label = ASCIIToUTF16("xxxHeAd_tAiLxxx");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head_tail"),
FormField::MATCH_LABEL));
// Word boundaries.
field.label = ASCIIToUTF16("contains word:");
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("\\bword\\b"),
FormField::MATCH_LABEL));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("\\bcon\\b"),
FormField::MATCH_LABEL));
// Make sure the circumflex in 'crepe' is not treated as a word boundary.
field.label = base::UTF8ToUTF16("cr" "\xC3\xAA" "pe");
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("\\bcr\\b"),
FormField::MATCH_LABEL));
}
// Test that we ignore checkable elements.
TEST(FormFieldTest, ParseFormFields) {
std::vector<std::unique_ptr<AutofillField>> fields;
FormFieldData field_data;
field_data.form_control_type = "text";
field_data.label = ASCIIToUTF16("Address line1");
fields.push_back(
base::MakeUnique<AutofillField>(field_data, field_data.label));
field_data.check_status = FormFieldData::CHECKABLE_BUT_UNCHECKED;
field_data.label = ASCIIToUTF16("Is PO Box");
fields.push_back(
base::MakeUnique<AutofillField>(field_data, field_data.label));
// reset |is_checkable| to false.
field_data.check_status = FormFieldData::NOT_CHECKABLE;
field_data.label = ASCIIToUTF16("Address line2");
fields.push_back(
base::MakeUnique<AutofillField>(field_data, field_data.label));
// Does not parse since there are only 2 recognized fields.
ASSERT_TRUE(FormField::ParseFormFields(fields, true).empty());
field_data.label = ASCIIToUTF16("City");
fields.push_back(
base::MakeUnique<AutofillField>(field_data, field_data.label));
// Checkable element shouldn't interfere with inference of Address line2.
const FieldCandidatesMap field_candidates_map =
FormField::ParseFormFields(fields, true);
ASSERT_EQ(3U, field_candidates_map.size());
EXPECT_EQ(ADDRESS_HOME_LINE1,
field_candidates_map.find(ASCIIToUTF16("Address line1"))
->second.BestHeuristicType());
EXPECT_EQ(ADDRESS_HOME_LINE2,
field_candidates_map.find(ASCIIToUTF16("Address line2"))
->second.BestHeuristicType());
}
// All parsers see the same form and should not modify it.
// Furthermore, all parsers are allowed to cast their votes on what the
// ServerFieldType for a given type should be, so for an ambiguous input more
// than one candidate is expected.
TEST(FormFieldTest, ParseFormFieldsImmutableForm) {
const base::string16 unique_name = ASCIIToUTF16("blah");
FormFieldData field_data;
field_data.form_control_type = "text";
field_data.name = ASCIIToUTF16("business_email_address");
std::vector<std::unique_ptr<AutofillField>> fields;
fields.push_back(base::MakeUnique<AutofillField>(field_data, unique_name));
const FieldCandidatesMap field_candidates_map =
FormField::ParseFormFields(fields, true);
// The input form should not be modified.
EXPECT_EQ(1U, fields.size());
// The output should contain detected information for the sole field in the
// input.
EXPECT_EQ(1U, field_candidates_map.size());
EXPECT_TRUE(field_candidates_map.find(unique_name) !=
field_candidates_map.end());
// Because we use a handcrafted field name, we can expect it to match more
// than just one parser (at least email, but probably some more from the other
// parsers).
EXPECT_LT(1U, field_candidates_map.at(unique_name).field_candidates().size());
}
} // namespace autofill
|
