def test_resolve_dep_errors_unable_to_detect_problematic_pkgs(self):
# Even though resolve_dep_errors was called (meaning that the previous
# yum call ended with non-zero status), the string returned by yum
# does not hold information recognizable by get_problematic_pkgs
pkghandler.resolve_dep_errors("No info about problematic pkgs.", [])
self.assertEqual(pkghandler.call_yum_cmd.called, 0)
def test_resolve_dep_errors_unable_to_fix_by_downgrades(self):
pkghandler.call_yum_cmd.return_code = 1
pkghandler.call_yum_cmd.return_string = YUM_MULTILIB_ERROR
pkghandler.resolve_dep_errors(YUM_PROTECTED_ERROR, [])
# Firts call of the resolve_dep_errors, pkgs from protected error
# are detected, the second call pkgs from multilib error are detected,
# the third call yum_cmd is not called anymore, because the
# problematic packages then remain the same (simulating that the
# downgrades do not solve the yum errors)
self.assertEqual(pkghandler.call_yum_cmd.called, 2)
def test_resolve_dep_errors_one_downgrade_fixes_the_error(self):
pkghandler.call_yum_cmd.fail_once = True
pkghandler.resolve_dep_errors(YUM_PROTECTED_ERROR, [])
self.assertEqual(pkghandler.call_yum_cmd.called, 1)
def test_resolve_dep_errors_one_downgrade_fixes_the_error(self):
pkghandler.call_yum_cmd.fail_once = True
pkghandler.resolve_dep_errors(yum_protected_error, [])
self.assertEqual(pkghandler.call_yum_cmd.called, 1)