1 files changed, 104 insertions, 0 deletions
diff --git a/bpkg/system-package-manager.test.hxx b/bpkg/system-package-manager.test.hxx
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+++ b/bpkg/system-package-manager.test.hxx
@@ -0,0 +1,104 @@
+// file      : bpkg/system-package-manager.test.hxx -*- C++ -*-
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef BPKG_SYSTEM_PACKAGE_MANAGER_TEST_HXX
+#define BPKG_SYSTEM_PACKAGE_MANAGER_TEST_HXX
+
+#include <bpkg/system-package-manager.hxx>
+
+#include <algorithm> // sort()
+
+#include <bpkg/types.hxx>
+#include <bpkg/utility.hxx>
+
+#include <libbutl/manifest-parser.hxx>
+
+#include <libbpkg/manifest.hxx>
+
+#include <bpkg/package.hxx>
+
+namespace bpkg
+{
+  // Parse the manifest as if it comes from a git repository with a single
+  // package and make an available package out of it.
+  //
+  inline
+  pair<shared_ptr<available_package>, lazy_shared_ptr<repository_fragment>>
+  make_available_from_manifest (const string& n, const string& f)
+  {
+    using butl::manifest_parser;
+    using butl::manifest_parsing;
+
+    try
+    {
+      ifdstream ifs (f);
+      manifest_parser mp (ifs, f);
+
+      package_manifest m (mp,
+                          false /* ignore_unknown */,
+                          true /* complete_values */);
+
+      assert (m.name.string () == n);
+
+      m.alt_naming = false;
+      m.bootstrap_build = "project = " + n + '\n';
+
+      shared_ptr<available_package> ap (
+        make_shared<available_package> (move (m)));
+
+      lazy_shared_ptr<repository_fragment> af (
+        make_shared<repository_fragment> (
+          repository_location ("https://example.com/" + n,
+                               repository_type::git)));
+
+      ap->locations.push_back (package_location {af, current_dir});
+
+      return make_pair (move (ap), move (af));
+    }
+    catch (const manifest_parsing& e)
+    {
+      fail (e.name, e.line, e.column) << e.description << endf;
+    }
+    catch (const io_error& e)
+    {
+      fail << "unable to read from " << f << ": " << e << endf;
+    }
+  }
+
+  // Make an available stub package as if it comes from git repository with
+  // a single package.
+  //
+  inline
+  pair<shared_ptr<available_package>, lazy_shared_ptr<repository_fragment>>
+  make_available_stub (const string& n)
+  {
+    shared_ptr<available_package> ap (
+      make_shared<available_package> (package_name (n)));
+
+    lazy_shared_ptr<repository_fragment> af (
+      make_shared<repository_fragment> (
+        repository_location ("https://example.com/" + n,
+                             repository_type::git)));
+
+    ap->locations.push_back (package_location {af, current_dir});
+
+    return make_pair (move (ap), move (af));
+  }
+
+  // Sort available packages in the version descending order.
+  //
+  inline void
+  sort_available (available_packages& aps)
+  {
+    using element_type =
+      pair<shared_ptr<available_package>, lazy_shared_ptr<repository_fragment>>;
+
+    std::sort (aps.begin (), aps.end (),
+               [] (const element_type& x, const element_type& y)
+               {
+                 return x.first->version > y.first->version;
+               });
+  }
+}
+
+#endif // BPKG_SYSTEM_PACKAGE_MANAGER_TEST_HXX