jucipp/tests/git_test.cc

#include "git.h"
#include <boost/filesystem.hpp>
#include <glib.h>
#include <gtkmm.h>

int main() {
  auto app = Gtk::Application::create();

  auto tests_path = boost::filesystem::canonical(JUCI_TESTS_PATH);
  auto jucipp_path = tests_path.parent_path();
  auto git_path = jucipp_path / ".git";

  try {
    auto repository = Git::get_repository(tests_path);

    g_assert(repository->get_path() == git_path);
    g_assert(repository->get_work_path() == jucipp_path);

    auto status = repository->get_status();

    auto diff = repository->get_diff((boost::filesystem::path("tests") / "git_test.cc"));
    auto lines = diff.get_lines("#include added\n#include \"git.h\"\n#include modified\n#include <glib.h>\n");
    g_assert_cmpuint(lines.added.size(), ==, 1);
    g_assert_cmpuint(lines.modified.size(), ==, 1);
    g_assert_cmpuint(lines.removed.size(), ==, 1);
  }
  catch(const std::exception &e) {
    std::cerr << e.what() << std::endl;
    return 1;
  }

  try {
    g_assert(Git::Repository::get_root_path(tests_path) == git_path);
  }
  catch(const std::exception &e) {
    std::cerr << e.what() << std::endl;
    return 1;
  }

  {
    std::string old_text("line 1\nline2\n\nline4\n\n");
    std::string new_text("line2\n\nline41\nline5\n\nline 5\nline 6\n");
    auto hunks = Git::Repository::Diff::get_hunks(old_text, new_text);
    assert(hunks.size() == 3);
    assert(hunks[0].old_lines.first == 1);
    assert(hunks[0].old_lines.second == 1);
    assert(hunks[0].new_lines.first == 0);
    assert(hunks[0].new_lines.second == 0);
    assert(hunks[1].old_lines.first == 4);
    assert(hunks[1].old_lines.second == 1);
    assert(hunks[1].new_lines.first == 3);
    assert(hunks[1].new_lines.second == 2);
    assert(hunks[2].old_lines.first == 5);
    assert(hunks[2].old_lines.second == 0);
    assert(hunks[2].new_lines.first == 6);
    assert(hunks[2].new_lines.second == 2);
  }
}