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Make string matchers work with std::wstring_view

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Fixes: #4912
PiperOrigin-RevId: 953423131
Change-Id: Id288c01c9d1bd9c92ce78b89ec3e8587f4ffc2a7
This commit is contained in:
Abseil Team
2026-07-24 10:03:44 -07:00
committed by Copybara-Service
parent a798392000
commit fef8e5e23b
3 changed files with 77 additions and 95 deletions
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googlemock/include/gmock/gmock-matchers.h
+29 -77
View File
@@ -4982,116 +4982,68 @@ internal::ResultOfMatcher<Callable, InnerMatcher> ResultOf(
// Matches a string equal to str.
template <typename T = std::string>
PolymorphicMatcher<internal::StrEqualityMatcher<std::string>> StrEq(
const internal::StringLike<T>& str) {
PolymorphicMatcher<internal::StrEqualityMatcher<internal::StringType<T>>> StrEq(
const T& str) {
return MakePolymorphicMatcher(
internal::StrEqualityMatcher<std::string>(std::string(str), true, true));
internal::StrEqualityMatcher<internal::StringType<T>>(
internal::StringType<T>(str), true, true));
}
// Matches a string not equal to str.
template <typename T = std::string>
PolymorphicMatcher<internal::StrEqualityMatcher<std::string>> StrNe(
const internal::StringLike<T>& str) {
PolymorphicMatcher<internal::StrEqualityMatcher<internal::StringType<T>>> StrNe(
const T& str) {
return MakePolymorphicMatcher(
internal::StrEqualityMatcher<std::string>(std::string(str), false, true));
internal::StrEqualityMatcher<internal::StringType<T>>(
internal::StringType<T>(str), false, true));
}
// Matches a string equal to str, ignoring case.
template <typename T = std::string>
PolymorphicMatcher<internal::StrEqualityMatcher<std::string>> StrCaseEq(
const internal::StringLike<T>& str) {
PolymorphicMatcher<internal::StrEqualityMatcher<internal::StringType<T>>>
StrCaseEq(const T& str) {
return MakePolymorphicMatcher(
internal::StrEqualityMatcher<std::string>(std::string(str), true, false));
internal::StrEqualityMatcher<internal::StringType<T>>(
internal::StringType<T>(str), true, false));
}
// Matches a string not equal to str, ignoring case.
template <typename T = std::string>
PolymorphicMatcher<internal::StrEqualityMatcher<std::string>> StrCaseNe(
const internal::StringLike<T>& str) {
return MakePolymorphicMatcher(internal::StrEqualityMatcher<std::string>(
std::string(str), false, false));
PolymorphicMatcher<internal::StrEqualityMatcher<internal::StringType<T>>>
StrCaseNe(const T& str) {
return MakePolymorphicMatcher(
internal::StrEqualityMatcher<internal::StringType<T>>(
internal::StringType<T>(str), false, false));
}
// Creates a matcher that matches any string, std::string, or C string
// that contains the given substring.
template <typename T = std::string>
PolymorphicMatcher<internal::HasSubstrMatcher<std::string>> HasSubstr(
const internal::StringLike<T>& substring) {
PolymorphicMatcher<internal::HasSubstrMatcher<internal::StringType<T>>>
HasSubstr(const T& substring) {
return MakePolymorphicMatcher(
internal::HasSubstrMatcher<std::string>(std::string(substring)));
internal::HasSubstrMatcher<internal::StringType<T>>(
internal::StringType<T>(substring)));
}
// Matches a string that starts with 'prefix' (case-sensitive).
template <typename T = std::string>
PolymorphicMatcher<internal::StartsWithMatcher<std::string>> StartsWith(
const internal::StringLike<T>& prefix) {
PolymorphicMatcher<internal::StartsWithMatcher<internal::StringType<T>>>
StartsWith(const T& prefix) {
return MakePolymorphicMatcher(
internal::StartsWithMatcher<std::string>(std::string(prefix)));
internal::StartsWithMatcher<internal::StringType<T>>(
internal::StringType<T>(prefix)));
}
// Matches a string that ends with 'suffix' (case-sensitive).
template <typename T = std::string>
PolymorphicMatcher<internal::EndsWithMatcher<std::string>> EndsWith(
const internal::StringLike<T>& suffix) {
PolymorphicMatcher<internal::EndsWithMatcher<internal::StringType<T>>> EndsWith(
const T& suffix) {
return MakePolymorphicMatcher(
internal::EndsWithMatcher<std::string>(std::string(suffix)));
internal::EndsWithMatcher<internal::StringType<T>>(
internal::StringType<T>(suffix)));
}
#if GTEST_HAS_STD_WSTRING
// Wide string matchers.
// Matches a string equal to str.
inline PolymorphicMatcher<internal::StrEqualityMatcher<std::wstring>> StrEq(
const std::wstring& str) {
return MakePolymorphicMatcher(
internal::StrEqualityMatcher<std::wstring>(str, true, true));
}
// Matches a string not equal to str.
inline PolymorphicMatcher<internal::StrEqualityMatcher<std::wstring>> StrNe(
const std::wstring& str) {
return MakePolymorphicMatcher(
internal::StrEqualityMatcher<std::wstring>(str, false, true));
}
// Matches a string equal to str, ignoring case.
inline PolymorphicMatcher<internal::StrEqualityMatcher<std::wstring>> StrCaseEq(
const std::wstring& str) {
return MakePolymorphicMatcher(
internal::StrEqualityMatcher<std::wstring>(str, true, false));
}
// Matches a string not equal to str, ignoring case.
inline PolymorphicMatcher<internal::StrEqualityMatcher<std::wstring>> StrCaseNe(
const std::wstring& str) {
return MakePolymorphicMatcher(
internal::StrEqualityMatcher<std::wstring>(str, false, false));
}
// Creates a matcher that matches any ::wstring, std::wstring, or C wide string
// that contains the given substring.
inline PolymorphicMatcher<internal::HasSubstrMatcher<std::wstring>> HasSubstr(
const std::wstring& substring) {
return MakePolymorphicMatcher(
internal::HasSubstrMatcher<std::wstring>(substring));
}
// Matches a string that starts with 'prefix' (case-sensitive).
inline PolymorphicMatcher<internal::StartsWithMatcher<std::wstring>> StartsWith(
const std::wstring& prefix) {
return MakePolymorphicMatcher(
internal::StartsWithMatcher<std::wstring>(prefix));
}
// Matches a string that ends with 'suffix' (case-sensitive).
inline PolymorphicMatcher<internal::EndsWithMatcher<std::wstring>> EndsWith(
const std::wstring& suffix) {
return MakePolymorphicMatcher(
internal::EndsWithMatcher<std::wstring>(suffix));
}
#endif // GTEST_HAS_STD_WSTRING
// Creates a polymorphic matcher that matches a 2-tuple where the
// first field == the second field.
inline internal::Eq2Matcher Eq() { return internal::Eq2Matcher(); }
googlemock/test/gmock-matchers-comparisons_test.cc
+9 -9
View File
@@ -1254,22 +1254,22 @@ TEST(RefTest, ExplainsResult) {
// Tests string comparison matchers.
template <typename T = std::string>
std::string FromStringLike(internal::StringLike<T> str) {
return std::string(str);
internal::StringType<T> ToString(T str) {
return internal::StringType<T>(str);
}
TEST(StringLike, TestConversions) {
EXPECT_EQ("foo", FromStringLike("foo"));
EXPECT_EQ("foo", FromStringLike(std::string("foo")));
TEST(StringType, TestConversions) {
EXPECT_EQ("foo", ToString("foo"));
EXPECT_EQ("foo", ToString(std::string("foo")));
#if GTEST_INTERNAL_HAS_STRING_VIEW
EXPECT_EQ("foo", FromStringLike(internal::StringView("foo")));
EXPECT_EQ("foo", ToString(internal::StringView("foo")));
#endif // GTEST_INTERNAL_HAS_STRING_VIEW
// Non deducible types.
EXPECT_EQ("", FromStringLike({}));
EXPECT_EQ("foo", FromStringLike({'f', 'o', 'o'}));
EXPECT_EQ("", ToString({}));
EXPECT_EQ("foo", ToString({'f', 'o', 'o'}));
const char buf[] = "foo";
EXPECT_EQ("foo", FromStringLike({buf, buf + 3}));
EXPECT_EQ("foo", ToString({buf, buf + 3}));
}
TEST(StrEqTest, MatchesEqualString) {