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// Copyright 2014 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package testing_test
import (
"os"
"runtime"
gc "gopkg.in/check.v1"
"github.com/juju/testing"
)
type osEnvSuite struct {
osEnvSuite testing.OsEnvSuite
}
var _ = gc.Suite(&osEnvSuite{})
func (s *osEnvSuite) SetUpSuite(c *gc.C) {
s.osEnvSuite = testing.OsEnvSuite{}
}
func (s *osEnvSuite) TestOriginalEnvironment(c *gc.C) {
// The original environment is properly cleaned and restored.
err := os.Setenv("TESTING_OSENV_ORIGINAL", "original-value")
c.Assert(err, gc.IsNil)
s.osEnvSuite.SetUpSuite(c)
c.Assert(os.Getenv("TESTING_OSENV_ORIGINAL"), gc.Equals, "")
s.osEnvSuite.TearDownSuite(c)
// The environment has been restored.
c.Assert(os.Getenv("TESTING_OSENV_ORIGINAL"), gc.Equals, "original-value")
}
func (s *osEnvSuite) TestTestingEnvironment(c *gc.C) {
// Environment variables set up by tests are properly removed.
s.osEnvSuite.SetUpSuite(c)
s.osEnvSuite.SetUpTest(c)
err := os.Setenv("TESTING_OSENV_NEW", "new-value")
c.Assert(err, gc.IsNil)
s.osEnvSuite.TearDownTest(c)
s.osEnvSuite.TearDownSuite(c)
c.Assert(os.Getenv("TESTING_OSENV_NEW"), gc.Equals, "")
}
func (s *osEnvSuite) TestPreservesTestingVariables(c *gc.C) {
err := os.Setenv("JUJU_MONGOD", "preserved-value")
c.Assert(err, gc.IsNil)
s.osEnvSuite.SetUpSuite(c)
s.osEnvSuite.SetUpTest(c)
c.Assert(os.Getenv("JUJU_MONGOD"), gc.Equals, "preserved-value")
c.Assert(err, gc.IsNil)
s.osEnvSuite.TearDownTest(c)
s.osEnvSuite.TearDownSuite(c)
c.Assert(os.Getenv("JUJU_MONGOD"), gc.Equals, "preserved-value")
}
func (s *osEnvSuite) TestRestoresTestingVariables(c *gc.C) {
os.Clearenv()
s.osEnvSuite.SetUpSuite(c)
s.osEnvSuite.SetUpTest(c)
err := os.Setenv("JUJU_MONGOD", "test-value")
c.Assert(err, gc.IsNil)
s.osEnvSuite.TearDownTest(c)
s.osEnvSuite.TearDownSuite(c)
c.Assert(os.Getenv("JUJU_MONGOD"), gc.Equals, "")
}
func (s *osEnvSuite) TestWindowsPreservesPath(c *gc.C) {
if runtime.GOOS != "windows" {
c.Skip("Windows-specific test case")
}
err := os.Setenv("PATH", "/new/path")
c.Assert(err, gc.IsNil)
s.osEnvSuite.SetUpSuite(c)
s.osEnvSuite.SetUpTest(c)
c.Assert(os.Getenv("PATH"), gc.Equals, "/new/path")
s.osEnvSuite.TearDownTest(c)
s.osEnvSuite.TearDownSuite(c)
c.Assert(os.Getenv("PATH"), gc.Equals, "/new/path")
}
func (s *osEnvSuite) TestWindowsRestoresPath(c *gc.C) {
if runtime.GOOS != "windows" {
c.Skip("Windows-specific test case")
}
os.Clearenv()
s.osEnvSuite.SetUpSuite(c)
s.osEnvSuite.SetUpTest(c)
err := os.Setenv("PATH", "/test/path")
c.Assert(err, gc.IsNil)
s.osEnvSuite.TearDownTest(c)
s.osEnvSuite.TearDownSuite(c)
c.Assert(os.Getenv("PATH"), gc.Equals, "")
}
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