86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/environment.h"
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#include "base/memory/scoped_ptr.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "testing/platform_test.h"
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typedef PlatformTest EnvironmentTest;
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TEST_F(EnvironmentTest, GetVar) {
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// Every setup should have non-empty PATH...
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scoped_ptr<base::Environment> env(base::Environment::Create());
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std::string env_value;
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EXPECT_TRUE(env->GetVar("PATH", &env_value));
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EXPECT_NE(env_value, "");
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}
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TEST_F(EnvironmentTest, GetVarReverse) {
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scoped_ptr<base::Environment> env(base::Environment::Create());
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const char* kFooUpper = "FOO";
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const char* kFooLower = "foo";
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// Set a variable in UPPER case.
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EXPECT_TRUE(env->SetVar(kFooUpper, kFooLower));
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// And then try to get this variable passing the lower case.
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std::string env_value;
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EXPECT_TRUE(env->GetVar(kFooLower, &env_value));
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EXPECT_STREQ(env_value.c_str(), kFooLower);
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EXPECT_TRUE(env->UnSetVar(kFooUpper));
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const char* kBar = "bar";
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// Now do the opposite, set the variable in the lower case.
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EXPECT_TRUE(env->SetVar(kFooLower, kBar));
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// And then try to get this variable passing the UPPER case.
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EXPECT_TRUE(env->GetVar(kFooUpper, &env_value));
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EXPECT_STREQ(env_value.c_str(), kBar);
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EXPECT_TRUE(env->UnSetVar(kFooLower));
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}
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TEST_F(EnvironmentTest, HasVar) {
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// Every setup should have PATH...
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scoped_ptr<base::Environment> env(base::Environment::Create());
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EXPECT_TRUE(env->HasVar("PATH"));
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}
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TEST_F(EnvironmentTest, SetVar) {
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scoped_ptr<base::Environment> env(base::Environment::Create());
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const char* kFooUpper = "FOO";
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const char* kFooLower = "foo";
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EXPECT_TRUE(env->SetVar(kFooUpper, kFooLower));
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// Now verify that the environment has the new variable.
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EXPECT_TRUE(env->HasVar(kFooUpper));
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std::string var_value;
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EXPECT_TRUE(env->GetVar(kFooUpper, &var_value));
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EXPECT_EQ(var_value, kFooLower);
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}
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TEST_F(EnvironmentTest, UnSetVar) {
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scoped_ptr<base::Environment> env(base::Environment::Create());
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const char* kFooUpper = "FOO";
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const char* kFooLower = "foo";
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// First set some environment variable.
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EXPECT_TRUE(env->SetVar(kFooUpper, kFooLower));
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// Now verify that the environment has the new variable.
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EXPECT_TRUE(env->HasVar(kFooUpper));
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// Finally verify that the environment variable was erased.
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EXPECT_TRUE(env->UnSetVar(kFooUpper));
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// And check that the variable has been unset.
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EXPECT_FALSE(env->HasVar(kFooUpper));
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}
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