Add a method accepting std::string for filter_provides()

This is required for Python binding, because when string argument is
provided, binding convert it to vector of characters. The change might
be problematic because filter_provides({"dnf"}) stop to work.

include/libdnf5/rpm/package_query.hpp

@@ -275,12 +275,24 @@ class PackageQuery : public PackageSet {
 
     /// Filter packages by their `provides`.
     ///
-    /// @param patterns         A vector of strings the filter is matched against.
+    /// @param pattern          A string the filter is matched against.
     /// @param cmp_type         A comparison (match) operator, defaults to `QueryCmp::EQ`.
     ///                         Supported values: `EQ`, `NEQ`, `GLOB`, `NOT_GLOB`.
     /// @since 5.0
     //
     // @replaces libdnf/sack/query.hpp:method:addFilter(int keyname, int cmp_type, const char *match) - cmp_type = HY_PKG_PROVIDES
+    void filter_provides(const std::string & pattern, libdnf5::sack::QueryCmp cmp_type = libdnf5::sack::QueryCmp::EQ) {
+        std::vector<std::string> patterns{pattern};
+        filter_provides(patterns, cmp_type);
+    };
+
+    /// Filter packages by their `provides`.
+    ///
+    /// @param patterns         A vector of strings the filter is matched against.
+    /// @param cmp_type         A comparison (match) operator, defaults to `QueryCmp::EQ`.
+    ///                         Supported values: `EQ`, `NEQ`, `GLOB`, `NOT_GLOB`.
+    /// @since 5.0
+    //
     // @replaces libdnf/sack/query.hpp:method:addFilter(int keyname, int cmp_type, const char **matches) - cmp_type = HY_PKG_PROVIDES
     void filter_provides(
         const std::vector<std::string> & patterns, libdnf5::sack::QueryCmp cmp_type = libdnf5::sack::QueryCmp::EQ);

libdnf5/module/module_sack.cpp

@@ -659,7 +659,7 @@ std::optional<std::pair<std::string, std::string>> ModuleSack::Impl::detect_plat
     }
 
     libdnf5::rpm::PackageQuery base_query(base);
-    base_query.filter_provides({"system-release"});
+    base_query.filter_provides("system-release");
     base_query.filter_latest_evr();
 
     // try to detect platform id from available packages

test/libdnf5/rpm/test_package_query.cpp

@@ -539,7 +539,7 @@ void RpmPackageQueryTest::test_filter_provides() {
 
     // packages with Provides == "libpkg.so.0()(64bit)"
     PackageQuery query1(base);
-    query1.filter_provides({"libpkg.so.0()(64bit)"});
+    query1.filter_provides("libpkg.so.0()(64bit)");
 
     std::vector<Package> expected = {get_pkg("pkg-libs-1:1.2-4.x86_64")};
     CPPUNIT_ASSERT_EQUAL(expected, to_vector(query1));
@@ -548,7 +548,7 @@ void RpmPackageQueryTest::test_filter_provides() {
 
     // packages without Provides == "libpkg.so.0()(64bit)"
     PackageQuery query2(base);
-    query2.filter_provides({"libpkg.so.0()(64bit)"}, libdnf5::sack::QueryCmp::NEQ);
+    query2.filter_provides("libpkg.so.0()(64bit)", libdnf5::sack::QueryCmp::NEQ);
 
     expected = {
         get_pkg("pkg-0:1.2-3.src"),
@@ -657,7 +657,7 @@ void RpmPackageQueryTest::test_filter_chain() {
     query.filter_version({"1.2"});
     query.filter_release({"3"});
     query.filter_arch({"x86_64"});
-    query.filter_provides({"foo"}, libdnf5::sack::QueryCmp::NEQ);
+    query.filter_provides("foo", libdnf5::sack::QueryCmp::NEQ);
     query.filter_requires({"foo"}, libdnf5::sack::QueryCmp::NEQ);
 
     std::vector<Package> expected = {get_pkg("pkg-0:1.2-3.x86_64")};
@@ -827,6 +827,6 @@ void RpmPackageQueryTest::test_filter_provides_performance() {
 
     for (int i = 0; i < 100000; ++i) {
         PackageQuery query(base);
-        query.filter_provides({"prv-all"});
+        query.filter_provides("prv-all");
     }
 }