[gnote] Add tests for directory_get_directories

[Aurimas Černius <aurimasc src gnome org>]

commit 2139715a51e166d0ad3aa4f609051adcb9be8cde
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Mon Jul 30 17:38:00 2018 +0300

    Add tests for directory_get_directories

 src/Makefile.am                  |   1 +
 src/test/runner.cpp              |   5 +-
 src/test/unit/directorytests.cpp | 128 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 133 insertions(+), 1 deletion(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index e4907b56..630743b3 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -40,6 +40,7 @@ gnoteunittests_SOURCES = \
        test/testsyncmanager.cpp test/testsyncmanager.hpp \
        test/testtagmanager.cpp test/testtagmanager.hpp \
        test/unit/datetimeutests.cpp \
+       test/unit/directorytests.cpp \
        test/unit/filesutests.cpp \
        test/unit/fileinfoutests.cpp \
        test/unit/gnotesyncclientutests.cpp \
diff --git a/src/test/runner.cpp b/src/test/runner.cpp
index df79c3c7..a47355f9 100644
--- a/src/test/runner.cpp
+++ b/src/test/runner.cpp
@@ -1,7 +1,7 @@
 /*
  * gnote
  *
- * Copyright (C) 2017-2018 Aurimas Cernius
+ * Copyright (C) 2017-2019 Aurimas Cernius
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,6 +19,8 @@
 
 
 #include <glibmm/init.h>
+#include <giomm/init.h>
+
 #include <UnitTest++/UnitTest++.h>
 
 int main(int /*argc*/, char ** /*argv*/)
@@ -26,6 +28,7 @@ int main(int /*argc*/, char ** /*argv*/)
   // force certain timezone so that time tests work
   setenv("TZ", "Europe/London", 1);
   Glib::init();
+  Gio::init();
 
   return UnitTest::RunAllTests();
 }
diff --git a/src/test/unit/directorytests.cpp b/src/test/unit/directorytests.cpp
new file mode 100644
index 00000000..b3e55100
--- /dev/null
+++ b/src/test/unit/directorytests.cpp
@@ -0,0 +1,128 @@
+/*
+ * gnote
+ *
+ * Copyright (C) 2018 Aurimas Cernius
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <glibmm/miscutils.h>
+#include <UnitTest++/UnitTest++.h>
+
+#include "sharp/directory.hpp"
+
+#include <glibmm/fileutils.h>
+
+SUITE(directory)
+{
+  TEST(get_directories__ustr__non_existent_directory)
+  {
+    Glib::ustring dir = Glib::build_filename(Glib::path_get_dirname(__FILE__), "nonexistent");
+
+    std::list<Glib::ustring> directories;
+    sharp::directory_get_directories(dir, directories);
+    CHECK_EQUAL(0, directories.size());
+  }
+
+  TEST(get_directories__File__non_existent_directory)
+  {
+    auto dir = Gio::File::create_for_path(Glib::build_filename(Glib::path_get_dirname(__FILE__), 
"nonexistent"));
+
+    std::vector<Glib::RefPtr<Gio::File>> directories;
+    sharp::directory_get_directories(dir, directories);
+    CHECK_EQUAL(0, directories.size());
+  }
+
+  TEST(get_directories__ustr__regular_file)
+  {
+    Glib::ustring dir(__FILE__);
+
+    std::list<Glib::ustring> directories;
+    sharp::directory_get_directories(dir, directories);
+    CHECK_EQUAL(0, directories.size());
+  }
+
+  TEST(get_directories__File__regular_file)
+  {
+    auto dir = Gio::File::create_for_path(__FILE__);
+
+    std::vector<Glib::RefPtr<Gio::File>> directories;
+    sharp::directory_get_directories(dir, directories);
+    CHECK_EQUAL(0, directories.size());
+  }
+
+  TEST(get_directories__ustr__no_subdirs)
+  {
+    Glib::ustring dir = Glib::build_filename(Glib::path_get_dirname(__FILE__), ".deps");
+
+    std::list<Glib::ustring> directories;
+    sharp::directory_get_directories(dir, directories);
+    CHECK_EQUAL(0, directories.size());
+  }
+
+  TEST(get_directories__File__no_subdirs)
+  {
+    auto dir = Gio::File::create_for_path(Glib::build_filename(Glib::path_get_dirname(__FILE__), ".deps"));
+
+    std::vector<Glib::RefPtr<Gio::File>> directories;
+    sharp::directory_get_directories(dir, directories);
+    CHECK_EQUAL(0, directories.size());
+  }
+
+  TEST(get_directories__ustr__one_subdir)
+  {
+    Glib::ustring dir = Glib::path_get_dirname(__FILE__);
+
+    std::list<Glib::ustring> directories;
+    sharp::directory_get_directories(dir, directories);
+    CHECK_EQUAL(1, directories.size());
+  }
+
+  TEST(get_directories__File__one_subdir)
+  {
+    auto dir = Gio::File::create_for_path(Glib::path_get_dirname(__FILE__));
+
+    std::vector<Glib::RefPtr<Gio::File>> directories;
+    sharp::directory_get_directories(dir, directories);
+    CHECK_EQUAL(1, directories.size());
+  }
+
+  TEST(get_directories__same_return)
+  {
+    auto dir = Glib::path_get_dirname(Glib::path_get_dirname(__FILE__));
+
+    std::list<Glib::ustring> dirss;
+    sharp::directory_get_directories(dir, dirss);
+
+    auto file = Gio::File::create_for_path(dir);
+
+    std::vector<Glib::RefPtr<Gio::File>> dirsf;
+    sharp::directory_get_directories(file, dirsf);
+
+    CHECK(0 < dirss.size());
+    CHECK_EQUAL(dirss.size(), dirsf.size());
+    for(auto f : dirsf) {
+      auto name = Glib::path_get_basename(f->get_path());
+      for(auto iter = dirss.begin(); iter != dirss.end(); ++iter) {
+        if(name == Glib::path_get_basename(*iter)) {
+          dirss.erase(iter);
+          break;
+        }
+      }
+    }
+    CHECK_EQUAL(0, dirss.size());
+  }
+}
+