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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "nsCollationCID.h"
#include "nsComponentManagerUtils.h"
#include "nsCOMPtr.h"
#include "nsICollation.h"
#include "nsString.h"
#include "nsTArray.h"
TEST(Collation, AllocateRowSortKey)
{
nsCOMPtr<nsICollationFactory> colFactory =
do_CreateInstance(NS_COLLATIONFACTORY_CONTRACTID);
ASSERT_TRUE(colFactory);
// Don't throw error even if locale name is invalid
nsCOMPtr<nsICollation> collator;
nsresult rv = colFactory->CreateCollationForLocale("$languageName"_ns,
getter_AddRefs(collator));
ASSERT_TRUE(NS_SUCCEEDED(rv));
nsTArray<uint8_t> sortKey1;
// Don't throw error even if locale name is invalid
rv = collator->AllocateRawSortKey(nsICollation::kCollationStrengthDefault,
u"ABC"_ns, sortKey1);
ASSERT_TRUE(NS_SUCCEEDED(rv));
nsTArray<uint8_t> sortKey2;
// Don't throw error even if locale name is invalid
rv = collator->AllocateRawSortKey(nsICollation::kCollationStrengthDefault,
u"DEF"_ns, sortKey2);
ASSERT_TRUE(NS_SUCCEEDED(rv));
int32_t result;
rv = collator->CompareRawSortKey(sortKey1, sortKey2, &result);
ASSERT_TRUE(NS_SUCCEEDED(rv));
ASSERT_TRUE(result < 0);
}
class CollationComparator final {
public:
explicit CollationComparator(nsICollation* aCollation)
: mCollation(aCollation) {}
bool Equals(const nsString& a, const nsString& b) const {
int32_t result = 0;
mCollation->CompareString(nsICollation::kCollationStrengthDefault, a, b,
&result);
return result == 0;
}
bool LessThan(const nsString& a, const nsString& b) const {
int32_t result = 0;
mCollation->CompareString(nsICollation::kCollationStrengthDefault, a, b,
&result);
return result < 0;
}
private:
nsCOMPtr<nsICollation> mCollation;
};
TEST(Collation, CompareString)
{
nsTArray<nsString> input;
input.AppendElement(u"Argentina"_ns);
input.AppendElement(u"Oerlikon"_ns);
input.AppendElement(u"Offenbach"_ns);
input.AppendElement(u"Sverige"_ns);
input.AppendElement(u"Vaticano"_ns);
input.AppendElement(u"Zimbabwe"_ns);
input.AppendElement(u"la France"_ns);
input.AppendElement(u"\u00a1viva Espa\u00f1a!"_ns);
input.AppendElement(u"\u00d6sterreich"_ns);
input.AppendElement(u"\u4e2d\u56fd"_ns);
input.AppendElement(u"\u65e5\u672c"_ns);
input.AppendElement(u"\ud55c\uad6d"_ns);
nsCOMPtr<nsICollationFactory> colFactory =
do_CreateInstance(NS_COLLATIONFACTORY_CONTRACTID);
ASSERT_TRUE(colFactory);
// Locale en-US; default options.
nsCOMPtr<nsICollation> collation;
colFactory->CreateCollationForLocale("en-US"_ns, getter_AddRefs(collation));
ASSERT_TRUE(collation);
{
CollationComparator comparator(collation);
input.Sort(comparator);
ASSERT_TRUE(input[0].Equals(u"\u00a1viva Espa\u00f1a!"_ns));
ASSERT_TRUE(input[1].Equals(u"Argentina"_ns));
ASSERT_TRUE(input[2].Equals(u"la France"_ns));
ASSERT_TRUE(input[3].Equals(u"Oerlikon"_ns));
ASSERT_TRUE(input[4].Equals(u"Offenbach"_ns));
ASSERT_TRUE(input[5].Equals(u"\u00d6sterreich"_ns));
ASSERT_TRUE(input[6].Equals(u"Sverige"_ns));
ASSERT_TRUE(input[7].Equals(u"Vaticano"_ns));
ASSERT_TRUE(input[8].Equals(u"Zimbabwe"_ns));
ASSERT_TRUE(input[9].Equals(u"\ud55c\uad6d"_ns));
ASSERT_TRUE(input[10].Equals(u"\u4e2d\u56fd"_ns));
ASSERT_TRUE(input[11].Equals(u"\u65e5\u672c"_ns));
}
// Locale sv-SE; default options.
// Swedish treats "Ö" as a separate character, which sorts after "Z".
colFactory->CreateCollationForLocale("sv-SE"_ns, getter_AddRefs(collation));
ASSERT_TRUE(collation);
{
CollationComparator comparator(collation);
input.Sort(comparator);
ASSERT_TRUE(input[0].Equals(u"\u00a1viva Espa\u00f1a!"_ns));
ASSERT_TRUE(input[1].Equals(u"Argentina"_ns));
ASSERT_TRUE(input[2].Equals(u"la France"_ns));
ASSERT_TRUE(input[3].Equals(u"Oerlikon"_ns));
ASSERT_TRUE(input[4].Equals(u"Offenbach"_ns));
ASSERT_TRUE(input[5].Equals(u"Sverige"_ns));
ASSERT_TRUE(input[6].Equals(u"Vaticano"_ns));
ASSERT_TRUE(input[7].Equals(u"Zimbabwe"_ns));
ASSERT_TRUE(input[8].Equals(u"\u00d6sterreich"_ns));
ASSERT_TRUE(input[9].Equals(u"\ud55c\uad6d"_ns));
ASSERT_TRUE(input[10].Equals(u"\u4e2d\u56fd"_ns));
ASSERT_TRUE(input[11].Equals(u"\u65e5\u672c"_ns));
}
// Locale de-DE; default options.
// In German standard sorting, umlauted characters are treated as variants
// of their base characters: ä ≅ a, ö ≅ o, ü ≅ u.
colFactory->CreateCollationForLocale("de-DE"_ns, getter_AddRefs(collation));
ASSERT_TRUE(collation);
{
CollationComparator comparator(collation);
input.Sort(comparator);
ASSERT_TRUE(input[0].Equals(u"\u00a1viva Espa\u00f1a!"_ns));
ASSERT_TRUE(input[1].Equals(u"Argentina"_ns));
ASSERT_TRUE(input[2].Equals(u"la France"_ns));
ASSERT_TRUE(input[3].Equals(u"Oerlikon"_ns));
ASSERT_TRUE(input[4].Equals(u"Offenbach"_ns));
ASSERT_TRUE(input[5].Equals(u"\u00d6sterreich"_ns));
ASSERT_TRUE(input[6].Equals(u"Sverige"_ns));
ASSERT_TRUE(input[7].Equals(u"Vaticano"_ns));
ASSERT_TRUE(input[8].Equals(u"Zimbabwe"_ns));
ASSERT_TRUE(input[9].Equals(u"\ud55c\uad6d"_ns));
ASSERT_TRUE(input[10].Equals(u"\u4e2d\u56fd"_ns));
ASSERT_TRUE(input[11].Equals(u"\u65e5\u672c"_ns));
}
}
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