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// Copyright (c) 2010 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 "base/utf_string_conversions.h"
#include "chrome/browser/autofill/form_field.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
TEST(FormFieldTest, Match) {
AutoFillField field;
// Empty strings match.
EXPECT_TRUE(FormField::Match(&field, string16(), true));
// Empty pattern matches non-empty string.
field.set_label(ASCIIToUTF16("a"));
EXPECT_TRUE(FormField::Match(&field, string16(), true));
// Strictly empty pattern matches empty string.
field.set_label(ASCIIToUTF16(""));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("^$"), true));
// Strictly empty pattern does not match non-empty string.
field.set_label(ASCIIToUTF16("a"));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("^$"), true));
// Non-empty pattern doesn't match empty string.
field.set_label(string16());
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("a"), true));
// Beginning of line.
field.set_label(ASCIIToUTF16("head_tail"));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("^head"), true));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("^tail"), true));
// End of line.
field.set_label(ASCIIToUTF16("head_tail"));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("head$"), true));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("tail$"), true));
// Exact.
field.set_label(ASCIIToUTF16("head_tail"));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("^head$"), true));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("^tail$"), true));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("^head_tail$"), true));
// Escaped dots.
field.set_label(ASCIIToUTF16("m.i."));
// Note: This pattern is misleading as the "." characters are wild cards.
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("m.i."), true));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("m\\.i\\."), true));
field.set_label(ASCIIToUTF16("mXiX"));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("m.i."), true));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("m\\.i\\."), true));
// Repetition.
field.set_label(ASCIIToUTF16("headtail"));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.*tail"), true));
field.set_label(ASCIIToUTF16("headXtail"));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.*tail"), true));
field.set_label(ASCIIToUTF16("headXXXtail"));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.*tail"), true));
field.set_label(ASCIIToUTF16("headtail"));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("head.+tail"), true));
field.set_label(ASCIIToUTF16("headXtail"));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.+tail"), true));
field.set_label(ASCIIToUTF16("headXXXtail"));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head.+tail"), true));
// Alternation.
field.set_label(ASCIIToUTF16("head_tail"));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head|other"), true));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("tail|other"), true));
EXPECT_FALSE(FormField::Match(&field, ASCIIToUTF16("bad|good"), true));
// Case sensitivity.
field.set_label(ASCIIToUTF16("xxxHeAd_tAiLxxx"));
EXPECT_TRUE(FormField::Match(&field, ASCIIToUTF16("head_tail"), true));
}
} // namespace
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