94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
#include <gtest/gtest.h>
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#include <cryfs-cli/Environment.h>
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#include <boost/optional.hpp>
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#include <boost/filesystem.hpp>
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#include <cpp-utils/system/env.h>
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using namespace cryfs_cli;
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using std::string;
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using boost::optional;
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using boost::none;
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#if defined(_MSC_VER)
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constexpr const char* some_local_state_dir = "C:/my/local/state/dir";
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#else
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constexpr const char* some_local_state_dir = "/my/local/state/dir";
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#endif
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namespace bf = boost::filesystem;
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class EnvironmentTest : public ::testing::Test {
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public:
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// WithEnv sets an environment variable while it is in scope.
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// Once it leaves scope, the environment is reset.
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class WithEnv {
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public:
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WithEnv(const string &key, const string &value): _key(key) , _oldValue(none) {
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char *oldValue = std::getenv(key.c_str());
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if (nullptr != oldValue) {
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_oldValue = string(oldValue);
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}
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cpputils::setenv(key.c_str(), value.c_str());
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}
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~WithEnv() {
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if (none == _oldValue) {
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cpputils::unsetenv(_key.c_str());
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} else {
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cpputils::setenv(_key.c_str(), _oldValue->c_str());
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}
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}
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private:
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string _key;
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optional<string> _oldValue;
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};
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};
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TEST_F(EnvironmentTest, Noninteractive_Unset) {
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EXPECT_FALSE(Environment::isNoninteractive());
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}
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TEST_F(EnvironmentTest, Noninteractive_Set) {
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const WithEnv env("CRYFS_FRONTEND", "noninteractive");
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EXPECT_TRUE(Environment::isNoninteractive());
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}
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TEST_F(EnvironmentTest, Noninteractive_SetToOtherValue) {
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const WithEnv env("CRYFS_FRONTEND", "someotherfrontend");
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EXPECT_FALSE(Environment::isNoninteractive());
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}
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TEST_F(EnvironmentTest, NoUpdateCheck_Unset) {
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EXPECT_FALSE(Environment::noUpdateCheck());
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}
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TEST_F(EnvironmentTest, NoUpdateCheck_Set) {
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const WithEnv env("CRYFS_NO_UPDATE_CHECK", "true");
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EXPECT_TRUE(Environment::noUpdateCheck());
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}
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TEST_F(EnvironmentTest, NoUpdateCheck_SetToOtherValue) {
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const WithEnv env("CRYFS_NO_UPDATE_CHECK", "someothervalue");
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// No matter what the value is, setting the environment variable says we don't do update checks.
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EXPECT_TRUE(Environment::noUpdateCheck());
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}
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TEST_F(EnvironmentTest, LocalStateDir_NotSet) {
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EXPECT_EQ(Environment::defaultLocalStateDir(), Environment::localStateDir());
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}
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TEST_F(EnvironmentTest, LocalStateDir_Set) {
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const WithEnv env("CRYFS_LOCAL_STATE_DIR", some_local_state_dir);
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EXPECT_EQ(some_local_state_dir, Environment::localStateDir().string());
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}
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TEST_F(EnvironmentTest, LocalStateDir_ConvertsRelativeToAbsolutePath_WithDot) {
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const WithEnv env("CRYFS_LOCAL_STATE_DIR", "./dir");
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EXPECT_EQ((bf::current_path() / "./dir").string(), Environment::localStateDir().string());
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}
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TEST_F(EnvironmentTest, LocalStateDir_ConvertsRelativeToAbsolutePath_WithoutDot) {
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const WithEnv env("CRYFS_LOCAL_STATE_DIR", "dir");
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EXPECT_EQ((bf::current_path() / "dir").string(), Environment::localStateDir().string());
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}
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