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// Copyright 2013 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package proxy_test
import (
"os"
"github.com/juju/testing"
gc "gopkg.in/check.v1"
"github.com/juju/utils/proxy"
)
type proxySuite struct {
testing.IsolationSuite
}
var _ = gc.Suite(&proxySuite{})
func (s *proxySuite) TestDetectNoSettings(c *gc.C) {
// Patch all of the environment variables we check out just in case the
// user has one set.
s.PatchEnvironment("http_proxy", "")
s.PatchEnvironment("HTTP_PROXY", "")
s.PatchEnvironment("https_proxy", "")
s.PatchEnvironment("HTTPS_PROXY", "")
s.PatchEnvironment("ftp_proxy", "")
s.PatchEnvironment("FTP_PROXY", "")
s.PatchEnvironment("no_proxy", "")
s.PatchEnvironment("NO_PROXY", "")
proxies := proxy.DetectProxies()
c.Assert(proxies, gc.DeepEquals, proxy.Settings{})
}
func (s *proxySuite) TestDetectPrimary(c *gc.C) {
// Patch all of the environment variables we check out just in case the
// user has one set.
s.PatchEnvironment("http_proxy", "http://user@10.0.0.1")
s.PatchEnvironment("HTTP_PROXY", "")
s.PatchEnvironment("https_proxy", "https://user@10.0.0.1")
s.PatchEnvironment("HTTPS_PROXY", "")
s.PatchEnvironment("ftp_proxy", "ftp://user@10.0.0.1")
s.PatchEnvironment("FTP_PROXY", "")
s.PatchEnvironment("no_proxy", "10.0.3.1,localhost")
s.PatchEnvironment("NO_PROXY", "")
proxies := proxy.DetectProxies()
c.Assert(proxies, gc.DeepEquals, proxy.Settings{
Http: "http://user@10.0.0.1",
Https: "https://user@10.0.0.1",
Ftp: "ftp://user@10.0.0.1",
NoProxy: "10.0.3.1,localhost",
})
}
func (s *proxySuite) TestDetectFallback(c *gc.C) {
// Patch all of the environment variables we check out just in case the
// user has one set.
s.PatchEnvironment("http_proxy", "")
s.PatchEnvironment("HTTP_PROXY", "http://user@10.0.0.2")
s.PatchEnvironment("https_proxy", "")
s.PatchEnvironment("HTTPS_PROXY", "https://user@10.0.0.2")
s.PatchEnvironment("ftp_proxy", "")
s.PatchEnvironment("FTP_PROXY", "ftp://user@10.0.0.2")
s.PatchEnvironment("no_proxy", "")
s.PatchEnvironment("NO_PROXY", "10.0.3.1,localhost")
proxies := proxy.DetectProxies()
c.Assert(proxies, gc.DeepEquals, proxy.Settings{
Http: "http://user@10.0.0.2",
Https: "https://user@10.0.0.2",
Ftp: "ftp://user@10.0.0.2",
NoProxy: "10.0.3.1,localhost",
})
}
func (s *proxySuite) TestDetectPrimaryPreference(c *gc.C) {
// Patch all of the environment variables we check out just in case the
// user has one set.
s.PatchEnvironment("http_proxy", "http://user@10.0.0.1")
s.PatchEnvironment("https_proxy", "https://user@10.0.0.1")
s.PatchEnvironment("ftp_proxy", "ftp://user@10.0.0.1")
s.PatchEnvironment("no_proxy", "10.0.3.1,localhost")
s.PatchEnvironment("HTTP_PROXY", "http://user@10.0.0.2")
s.PatchEnvironment("HTTPS_PROXY", "https://user@10.0.0.2")
s.PatchEnvironment("FTP_PROXY", "ftp://user@10.0.0.2")
s.PatchEnvironment("NO_PROXY", "localhost")
proxies := proxy.DetectProxies()
c.Assert(proxies, gc.DeepEquals, proxy.Settings{
Http: "http://user@10.0.0.1",
Https: "https://user@10.0.0.1",
Ftp: "ftp://user@10.0.0.1",
NoProxy: "10.0.3.1,localhost",
})
}
func (s *proxySuite) TestAsScriptEnvironmentEmpty(c *gc.C) {
proxies := proxy.Settings{}
c.Assert(proxies.AsScriptEnvironment(), gc.Equals, "")
}
func (s *proxySuite) TestAsScriptEnvironmentOneValue(c *gc.C) {
proxies := proxy.Settings{
Http: "some-value",
}
expected := `
export http_proxy=some-value
export HTTP_PROXY=some-value`[1:]
c.Assert(proxies.AsScriptEnvironment(), gc.Equals, expected)
}
func (s *proxySuite) TestAsScriptEnvironmentAllValue(c *gc.C) {
proxies := proxy.Settings{
Http: "some-value",
Https: "special",
Ftp: "who uses this?",
NoProxy: "10.0.3.1,localhost",
}
expected := `
export http_proxy=some-value
export HTTP_PROXY=some-value
export https_proxy=special
export HTTPS_PROXY=special
export ftp_proxy=who uses this?
export FTP_PROXY=who uses this?
export no_proxy=10.0.3.1,localhost
export NO_PROXY=10.0.3.1,localhost`[1:]
c.Assert(proxies.AsScriptEnvironment(), gc.Equals, expected)
}
func (s *proxySuite) TestAsEnvironmentValuesEmpty(c *gc.C) {
proxies := proxy.Settings{}
c.Assert(proxies.AsEnvironmentValues(), gc.HasLen, 0)
}
func (s *proxySuite) TestAsEnvironmentValuesOneValue(c *gc.C) {
proxies := proxy.Settings{
Http: "some-value",
}
expected := []string{
"http_proxy=some-value",
"HTTP_PROXY=some-value",
}
c.Assert(proxies.AsEnvironmentValues(), gc.DeepEquals, expected)
}
func (s *proxySuite) TestAsEnvironmentValuesAllValue(c *gc.C) {
proxies := proxy.Settings{
Http: "some-value",
Https: "special",
Ftp: "who uses this?",
NoProxy: "10.0.3.1,localhost",
}
expected := []string{
"http_proxy=some-value",
"HTTP_PROXY=some-value",
"https_proxy=special",
"HTTPS_PROXY=special",
"ftp_proxy=who uses this?",
"FTP_PROXY=who uses this?",
"no_proxy=10.0.3.1,localhost",
"NO_PROXY=10.0.3.1,localhost",
}
c.Assert(proxies.AsEnvironmentValues(), gc.DeepEquals, expected)
}
func (s *proxySuite) TestAsSystemdDefaultEnv(c *gc.C) {
proxies := proxy.Settings{
Http: "some-value",
Https: "special",
Ftp: "who uses this?",
NoProxy: "10.0.3.1,localhost",
}
expected := `
# To allow juju to control the global systemd proxy settings,
# create symbolic links to this file from within /etc/systemd/system.conf.d/
# and /etc/systemd/users.conf.d/.
[Manager]
DefaultEnvironment="http_proxy=some-value" "HTTP_PROXY=some-value" "https_proxy=special" "HTTPS_PROXY=special" "ftp_proxy=who uses this?" "FTP_PROXY=who uses this?" "no_proxy=10.0.3.1,localhost" "NO_PROXY=10.0.3.1,localhost"
`[1:]
c.Assert(proxies.AsSystemdDefaultEnv(), gc.DeepEquals, expected)
}
func (s *proxySuite) TestSetEnvironmentValues(c *gc.C) {
s.PatchEnvironment("http_proxy", "initial")
s.PatchEnvironment("HTTP_PROXY", "initial")
s.PatchEnvironment("https_proxy", "initial")
s.PatchEnvironment("HTTPS_PROXY", "initial")
s.PatchEnvironment("ftp_proxy", "initial")
s.PatchEnvironment("FTP_PROXY", "initial")
s.PatchEnvironment("no_proxy", "initial")
s.PatchEnvironment("NO_PROXY", "initial")
proxySettings := proxy.Settings{
Http: "http proxy",
Https: "https proxy",
// Ftp left blank to show clearing env.
NoProxy: "10.0.3.1,localhost",
}
proxySettings.SetEnvironmentValues()
obtained := proxy.DetectProxies()
c.Assert(obtained, gc.DeepEquals, proxySettings)
c.Assert(os.Getenv("http_proxy"), gc.Equals, "http proxy")
c.Assert(os.Getenv("HTTP_PROXY"), gc.Equals, "http proxy")
c.Assert(os.Getenv("https_proxy"), gc.Equals, "https proxy")
c.Assert(os.Getenv("HTTPS_PROXY"), gc.Equals, "https proxy")
c.Assert(os.Getenv("ftp_proxy"), gc.Equals, "")
c.Assert(os.Getenv("FTP_PROXY"), gc.Equals, "")
c.Assert(os.Getenv("no_proxy"), gc.Equals, "10.0.3.1,localhost")
c.Assert(os.Getenv("NO_PROXY"), gc.Equals, "10.0.3.1,localhost")
}
func (s *proxySuite) TestAutoNoProxy(c *gc.C) {
proxies := proxy.Settings{
NoProxy: "10.0.3.1,localhost",
}
expectedFirst := []string{
"no_proxy=10.0.3.1,localhost",
"NO_PROXY=10.0.3.1,localhost",
}
expectedSecond := []string{
"no_proxy=10.0.3.1,10.0.3.2,localhost",
"NO_PROXY=10.0.3.1,10.0.3.2,localhost",
}
c.Assert(proxies.AsEnvironmentValues(), gc.DeepEquals, expectedFirst)
proxies.AutoNoProxy = "10.0.3.1,10.0.3.2"
c.Assert(proxies.AsEnvironmentValues(), gc.DeepEquals, expectedSecond)
}
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