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// Copyright Contributors to the DNF5 project.
// Copyright Contributors to the libdnf project.
// SPDX-License-Identifier: GPL-2.0-or-later
//
// This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
//
// Libdnf 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 2 of the License, or
// (at your option) any later version.
//
// Libdnf 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 libdnf. If not, see <https://www.gnu.org/licenses/>.
#include "test_vars.hpp"
CPPUNIT_TEST_SUITE_REGISTRATION(VarsTest);
using namespace std::literals::string_literals;
// TODO possibly test the automatically detected vars (they depend on the host)
void VarsTest::setUp() {
TestCaseFixture::setUp();
base = get_preconfigured_base();
}
void VarsTest::test_vars() {
base->get_config().get_varsdir_option().set(
std::vector<std::string>{PROJECT_SOURCE_DIR "/test/libdnf5/conf/data/vars"});
// Load all variables.
base->setup();
CPPUNIT_ASSERT_EQUAL("foovalue123-bar"s, base->get_vars()->substitute("foo$var1-bar"));
CPPUNIT_ASSERT_EQUAL("$$$value123456-$nn-${nnn}"s, base->get_vars()->substitute("$$$${var1}$var2-$nn-${nnn}"));
CPPUNIT_ASSERT_EQUAL(
"alternate-default-${nn:+n${nn:-${nnn:}"s,
base->get_vars()->substitute("${var1:+alternate}-${unset:-default}-${nn:+n${nn:-${nnn:}"));
CPPUNIT_ASSERT_EQUAL("456"s, base->get_vars()->substitute("${unset:-${var1:+${var2:+$var2}}}"));
}
void VarsTest::test_vars_multiple_dirs() {
base->get_config().get_varsdir_option().set(std::vector<std::string>{
PROJECT_SOURCE_DIR "/test/libdnf5/conf/data/vars",
PROJECT_SOURCE_DIR "/test/libdnf5/conf/data/vars2",
});
// Load all variables.
base->setup();
CPPUNIT_ASSERT_EQUAL("av333bthe answer is here"s, base->get_vars()->substitute("a${var1}b${var42}"));
}
void VarsTest::test_vars_env() {
base->get_config().get_varsdir_option().set(
std::vector<std::string>{PROJECT_SOURCE_DIR "/test/libdnf5/conf/data/vars"});
// Setting environment variables.
// Environment variables have higher priority than variables from files.
setenv("DNF0", "foo0", 1);
setenv("DNF1", "foo1", 1);
setenv("DNF9", "foo9", 1);
setenv("DNF_VAR_var1", "testvar1", 1);
setenv("DNF_VAR_var41", "testvar2", 1);
// Load all variables.
base->setup();
// The variables var1 and var2 are defined in the files.
// However, var1 was also an environment variable. The environment has a higher priority.
CPPUNIT_ASSERT_EQUAL(
"foo0-foo1-foo9-testvar1-testvar2-456"s,
base->get_vars()->substitute("${DNF0}-${DNF1}-${DNF9}-${var1}-${var41}-${var2}"));
}
void VarsTest::test_vars_api() {
base->setup();
auto vars = base->get_vars();
CPPUNIT_ASSERT(!vars->contains("test_var1"));
vars->set("test_var1", "123", libdnf5::Vars::Priority::PLUGIN);
CPPUNIT_ASSERT(vars->contains("test_var1"));
{
auto & [value, prioriry] = vars->get("test_var1");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "123"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE("priority returned by vars->get()", libdnf5::Vars::Priority::PLUGIN, prioriry);
}
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get_value()", "123"s, vars->get_value("test_var1"));
CPPUNIT_ASSERT(vars->unset("test_var1"));
CPPUNIT_ASSERT_MESSAGE("after vars->unset(\"test_var1\")", !vars->contains("test_var1"));
}
void VarsTest::test_vars_api_set_prio() {
base->setup();
auto vars = base->get_vars();
CPPUNIT_ASSERT(!vars->contains("test_var1"));
// set a new variable
vars->set("test_var1", "123", libdnf5::Vars::Priority::PLUGIN);
{
auto & [value, prioriry] = vars->get("test_var1");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "123"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE("priority returned by vars->get()", libdnf5::Vars::Priority::PLUGIN, prioriry);
}
// change the value using the same priority
vars->set("test_var1", "345", libdnf5::Vars::Priority::PLUGIN);
{
auto & [value, prioriry] = vars->get("test_var1");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "345"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE("priority returned by vars->get()", libdnf5::Vars::Priority::PLUGIN, prioriry);
}
// change the value using a higher priority
vars->set("test_var1", "678", libdnf5::Vars::Priority::COMMANDLINE);
{
auto & [value, prioriry] = vars->get("test_var1");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "678"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE(
"priority returned by vars->get()", libdnf5::Vars::Priority::COMMANDLINE, prioriry);
}
// changing the value using a lower priority is ignored
vars->set("test_var1", "ignored_value", libdnf5::Vars::Priority::PLUGIN);
{
auto & [value, prioriry] = vars->get("test_var1");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "678"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE(
"priority returned by vars->get()", libdnf5::Vars::Priority::COMMANDLINE, prioriry);
}
// change the value using default priority - default is RUNTIME, the highest priority
vars->set("test_var1", "999");
{
auto & [value, prioriry] = vars->get("test_var1");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "999"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE("priority returned by vars->get()", libdnf5::Vars::Priority::RUNTIME, prioriry);
}
}
void VarsTest::test_vars_api_unset_prio() {
base->setup();
auto vars = base->get_vars();
// set a new variable
vars->set("test_var1", "123", libdnf5::Vars::Priority::COMMANDLINE);
{
auto & [value, prioriry] = vars->get("test_var1");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "123"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE(
"priority returned by vars->get()", libdnf5::Vars::Priority::COMMANDLINE, prioriry);
}
// removing a variable using a lower priority is ignored
CPPUNIT_ASSERT(!vars->unset("test_var1", libdnf5::Vars::Priority::PLUGIN));
CPPUNIT_ASSERT_MESSAGE(
"after vars->unset(\"test_var1\", libdnf5::Vars::Priority::PLUGIN)", vars->contains("test_var1"));
{
auto & [value, prioriry] = vars->get("test_var1");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "123"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE(
"priority returned by vars->get()", libdnf5::Vars::Priority::COMMANDLINE, prioriry);
}
// removing a variable using the same priority
CPPUNIT_ASSERT(vars->unset("test_var1", libdnf5::Vars::Priority::COMMANDLINE));
CPPUNIT_ASSERT_MESSAGE(
"after vars->unset(\"test_var1\", libdnf5::Vars::Priority::COMMANDLINE)", !vars->contains("test_var1"));
// set a new variable
vars->set("test_var2", "345", libdnf5::Vars::Priority::PLUGIN);
CPPUNIT_ASSERT(vars->contains("test_var2"));
// removing a variable using a higher priority
CPPUNIT_ASSERT(vars->unset("test_var2", libdnf5::Vars::Priority::COMMANDLINE));
CPPUNIT_ASSERT_MESSAGE(
"after vars->unset(\"test_var2\", libdnf5::Vars::Priority::COMMANDLINE)", !vars->contains("test_var2"));
// set a new variable
vars->set("test_var3", "678", libdnf5::Vars::Priority::PLUGIN);
CPPUNIT_ASSERT(vars->contains("test_var3"));
// removing a variable using default priority - default is RUNTIME, the highest priority
CPPUNIT_ASSERT(vars->unset("test_var3"));
CPPUNIT_ASSERT_MESSAGE("after vars->unset(\"test_var3\")", !vars->contains("test_var3"));
}
void VarsTest::test_vars_api_releasever() {
base->setup();
auto vars = base->get_vars();
// set the "releasever" variable
vars->set("releasever", "40.12", libdnf5::Vars::Priority::PLUGIN);
// check the value the of "releasever" variable
{
auto & [value, prioriry] = vars->get("releasever");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "40.12"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE("priority returned by vars->get()", libdnf5::Vars::Priority::PLUGIN, prioriry);
}
// check the value the of auto-created read-only variables
{
auto & [value, prioriry] = vars->get("releasever_major");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "40"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE("priority returned by vars->get()", libdnf5::Vars::Priority::PLUGIN, prioriry);
}
{
auto & [value, prioriry] = vars->get("releasever_minor");
CPPUNIT_ASSERT_EQUAL_MESSAGE("value returned by vars->get()", "12"s, value);
CPPUNIT_ASSERT_EQUAL_MESSAGE("priority returned by vars->get()", libdnf5::Vars::Priority::PLUGIN, prioriry);
}
// the "releasever", "releasever_major", and "releasever_minor" variables are read-write
CPPUNIT_ASSERT(!vars->is_read_only("releasever"));
CPPUNIT_ASSERT(!vars->is_read_only("releasever_major"));
CPPUNIT_ASSERT(!vars->is_read_only("releasever_minor"));
// because the variable "releasever" is read-write, it can be removed
CPPUNIT_ASSERT(vars->unset("releasever", libdnf5::Vars::Priority::PLUGIN));
CPPUNIT_ASSERT_MESSAGE("after vars->unset(\"test_var3\")", !vars->contains("releasever"));
}
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