1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
#include <gtest/gtest.h>
#include <cryfs-cli/Environment.h>
#include <boost/optional.hpp>
#include <boost/filesystem.hpp>
#include <cpp-utils/system/env.h>
using namespace cryfs_cli;
using std::string;
using boost::optional;
using boost::none;
#if defined(_MSC_VER)
constexpr const char* some_local_state_dir = "C:/my/local/state/dir";
#else
constexpr const char* some_local_state_dir = "/my/local/state/dir";
#endif
namespace bf = boost::filesystem;
class EnvironmentTest : public ::testing::Test {
public:
// WithEnv sets an environment variable while it is in scope.
// Once it leaves scope, the environment is reset.
class WithEnv {
public:
WithEnv(const string &key, const string &value): _key(key) , _oldValue(none) {
char *oldValue = std::getenv(key.c_str());
if (nullptr != oldValue) {
_oldValue = string(oldValue);
}
cpputils::setenv(key.c_str(), value.c_str());
}
~WithEnv() {
if (none == _oldValue) {
cpputils::unsetenv(_key.c_str());
} else {
cpputils::setenv(_key.c_str(), _oldValue->c_str());
}
}
private:
string _key;
optional<string> _oldValue;
};
};
TEST_F(EnvironmentTest, Noninteractive_Unset) {
EXPECT_FALSE(Environment::isNoninteractive());
}
TEST_F(EnvironmentTest, Noninteractive_Set) {
const WithEnv env("CRYFS_FRONTEND", "noninteractive");
EXPECT_TRUE(Environment::isNoninteractive());
}
TEST_F(EnvironmentTest, Noninteractive_SetToOtherValue) {
const WithEnv env("CRYFS_FRONTEND", "someotherfrontend");
EXPECT_FALSE(Environment::isNoninteractive());
}
TEST_F(EnvironmentTest, NoUpdateCheck_Unset) {
EXPECT_FALSE(Environment::noUpdateCheck());
}
TEST_F(EnvironmentTest, NoUpdateCheck_Set) {
const WithEnv env("CRYFS_NO_UPDATE_CHECK", "true");
EXPECT_TRUE(Environment::noUpdateCheck());
}
TEST_F(EnvironmentTest, NoUpdateCheck_SetToOtherValue) {
const WithEnv env("CRYFS_NO_UPDATE_CHECK", "someothervalue");
// No matter what the value is, setting the environment variable says we don't do update checks.
EXPECT_TRUE(Environment::noUpdateCheck());
}
TEST_F(EnvironmentTest, LocalStateDir_NotSet) {
EXPECT_EQ(Environment::defaultLocalStateDir(), Environment::localStateDir());
}
TEST_F(EnvironmentTest, LocalStateDir_Set) {
const WithEnv env("CRYFS_LOCAL_STATE_DIR", some_local_state_dir);
EXPECT_EQ(some_local_state_dir, Environment::localStateDir().string());
}
TEST_F(EnvironmentTest, LocalStateDir_ConvertsRelativeToAbsolutePath_WithDot) {
const WithEnv env("CRYFS_LOCAL_STATE_DIR", "./dir");
EXPECT_EQ((bf::current_path() / "./dir").string(), Environment::localStateDir().string());
}
TEST_F(EnvironmentTest, LocalStateDir_ConvertsRelativeToAbsolutePath_WithoutDot) {
const WithEnv env("CRYFS_LOCAL_STATE_DIR", "dir");
EXPECT_EQ((bf::current_path() / "dir").string(), Environment::localStateDir().string());
}
|
