yams/tests/unit/common/test_utils_catch2_test.cpp

68 lines
1.8 KiB
C++

#include <catch2/catch_test_macros.hpp>
#include <cstdlib>
#include "env_compat.h"
#include <yams/common/test_utils.h>
#include <yams/compat/unistd.h>
using yams::test::isModelDownloadAllowed;
using yams::test::isTestDiscoveryMode;
using yams::test::shouldSkipModelLoading;
namespace {
struct EnvVarGuard {
const char* key;
bool hadOld;
explicit EnvVarGuard(const char* k) : key(k), hadOld(std::getenv(k) != nullptr) {
// Ensure a stable baseline.
unsetenv(key);
}
~EnvVarGuard() {
// We can't restore the exact previous value without storing it, but for these
// boolean toggles we only need to ensure we don't leak a set value into other tests.
unsetenv(key);
}
};
} // namespace
TEST_CASE("test::isTestDiscoveryMode checks env var", "[common][test-utils][catch2]") {
EnvVarGuard g("GTEST_DISCOVERY_MODE");
CHECK_FALSE(isTestDiscoveryMode());
setenv("GTEST_DISCOVERY_MODE", "1", 1);
CHECK(isTestDiscoveryMode());
}
TEST_CASE("test::shouldSkipModelLoading honors env toggles", "[common][test-utils][catch2]") {
EnvVarGuard g1("GTEST_DISCOVERY_MODE");
EnvVarGuard g2("YAMS_SKIP_MODEL_LOADING");
EnvVarGuard g3("YAMS_TEST_MODE");
CHECK_FALSE(shouldSkipModelLoading());
setenv("YAMS_SKIP_MODEL_LOADING", "1", 1);
CHECK(shouldSkipModelLoading());
unsetenv("YAMS_SKIP_MODEL_LOADING");
setenv("YAMS_TEST_MODE", "1", 1);
CHECK(shouldSkipModelLoading());
unsetenv("YAMS_TEST_MODE");
setenv("GTEST_DISCOVERY_MODE", "1", 1);
CHECK(shouldSkipModelLoading());
}
TEST_CASE("test::isModelDownloadAllowed checks env var", "[common][test-utils][catch2]") {
EnvVarGuard g("YAMS_ALLOW_MODEL_DOWNLOAD");
CHECK_FALSE(isModelDownloadAllowed());
setenv("YAMS_ALLOW_MODEL_DOWNLOAD", "1", 1);
CHECK(isModelDownloadAllowed());
}