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-rw-r--r--utils/env_test.cpp167
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diff --git a/utils/env_test.cpp b/utils/env_test.cpp
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+// Copyright 2010 The Kyua Authors.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+// * Neither the name of Google Inc. nor the names of its contributors
+// may be used to endorse or promote products derived from this software
+// without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "utils/env.hpp"
+
+#include <atf-c++.hpp>
+
+#include "utils/fs/path.hpp"
+#include "utils/optional.ipp"
+
+namespace fs = utils::fs;
+
+using utils::optional;
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(getallenv);
+ATF_TEST_CASE_BODY(getallenv)
+{
+ utils::unsetenv("test-missing");
+ utils::setenv("test-empty", "");
+ utils::setenv("test-text", "some-value");
+
+ const std::map< std::string, std::string > allenv = utils::getallenv();
+
+ {
+ const std::map< std::string, std::string >::const_iterator iter =
+ allenv.find("test-missing");
+ ATF_REQUIRE(iter == allenv.end());
+ }
+
+ {
+ const std::map< std::string, std::string >::const_iterator iter =
+ allenv.find("test-empty");
+ ATF_REQUIRE(iter != allenv.end());
+ ATF_REQUIRE((*iter).second.empty());
+ }
+
+ {
+ const std::map< std::string, std::string >::const_iterator iter =
+ allenv.find("test-text");
+ ATF_REQUIRE(iter != allenv.end());
+ ATF_REQUIRE_EQ("some-value", (*iter).second);
+ }
+
+ if (utils::getenv("PATH")) {
+ const std::map< std::string, std::string >::const_iterator iter =
+ allenv.find("PATH");
+ ATF_REQUIRE(iter != allenv.end());
+ ATF_REQUIRE_EQ(utils::getenv("PATH").get(), (*iter).second);
+ }
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(getenv);
+ATF_TEST_CASE_BODY(getenv)
+{
+ const optional< std::string > path = utils::getenv("PATH");
+ ATF_REQUIRE(path);
+ ATF_REQUIRE(!path.get().empty());
+
+ ATF_REQUIRE(!utils::getenv("__UNDEFINED_VARIABLE__"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(getenv_with_default);
+ATF_TEST_CASE_BODY(getenv_with_default)
+{
+ ATF_REQUIRE("don't use" !=
+ utils::getenv_with_default("PATH", "don't use"));
+
+ ATF_REQUIRE_EQ("foo",
+ utils::getenv_with_default("__UNDEFINED_VARIABLE__", "foo"));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(get_home__ok);
+ATF_TEST_CASE_BODY(get_home__ok)
+{
+ const fs::path home("/foo/bar");
+ utils::setenv("HOME", home.str());
+ const optional< fs::path > computed = utils::get_home();
+ ATF_REQUIRE(computed);
+ ATF_REQUIRE_EQ(home, computed.get());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(get_home__missing);
+ATF_TEST_CASE_BODY(get_home__missing)
+{
+ utils::unsetenv("HOME");
+ ATF_REQUIRE(!utils::get_home());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(get_home__invalid);
+ATF_TEST_CASE_BODY(get_home__invalid)
+{
+ utils::setenv("HOME", "");
+ ATF_REQUIRE(!utils::get_home());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(setenv);
+ATF_TEST_CASE_BODY(setenv)
+{
+ ATF_REQUIRE(utils::getenv("PATH"));
+ const std::string oldval = utils::getenv("PATH").get();
+ utils::setenv("PATH", "foo-bar");
+ ATF_REQUIRE(utils::getenv("PATH").get() != oldval);
+ ATF_REQUIRE_EQ("foo-bar", utils::getenv("PATH").get());
+
+ ATF_REQUIRE(!utils::getenv("__UNDEFINED_VARIABLE__"));
+ utils::setenv("__UNDEFINED_VARIABLE__", "foo2-bar2");
+ ATF_REQUIRE_EQ("foo2-bar2", utils::getenv("__UNDEFINED_VARIABLE__").get());
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(unsetenv);
+ATF_TEST_CASE_BODY(unsetenv)
+{
+ ATF_REQUIRE(utils::getenv("PATH"));
+ utils::unsetenv("PATH");
+ ATF_REQUIRE(!utils::getenv("PATH"));
+}
+
+
+ATF_INIT_TEST_CASES(tcs)
+{
+ ATF_ADD_TEST_CASE(tcs, getallenv);
+
+ ATF_ADD_TEST_CASE(tcs, getenv);
+
+ ATF_ADD_TEST_CASE(tcs, getenv_with_default);
+
+ ATF_ADD_TEST_CASE(tcs, get_home__ok);
+ ATF_ADD_TEST_CASE(tcs, get_home__missing);
+ ATF_ADD_TEST_CASE(tcs, get_home__invalid);
+
+ ATF_ADD_TEST_CASE(tcs, setenv);
+
+ ATF_ADD_TEST_CASE(tcs, unsetenv);
+}