From 621e49bb465f500cc46d47e39e828cf76d6381d7 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 24 Jul 2018 14:35:44 +0200 Subject: update vendor --- .../golang.org/x/net/http/httpproxy/proxy_test.go | 351 +++++++++++++++++++++ 1 file changed, 351 insertions(+) create mode 100644 vendor/golang.org/x/net/http/httpproxy/proxy_test.go (limited to 'vendor/golang.org/x/net/http/httpproxy/proxy_test.go') diff --git a/vendor/golang.org/x/net/http/httpproxy/proxy_test.go b/vendor/golang.org/x/net/http/httpproxy/proxy_test.go new file mode 100644 index 0000000..9951246 --- /dev/null +++ b/vendor/golang.org/x/net/http/httpproxy/proxy_test.go @@ -0,0 +1,351 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package httpproxy_test + +import ( + "bytes" + "errors" + "fmt" + "net/url" + "os" + "strings" + "testing" + + "golang.org/x/net/http/httpproxy" +) + +// setHelper calls t.Helper() for Go 1.9+ (see go19_test.go) and does nothing otherwise. +var setHelper = func(t *testing.T) {} + +type proxyForURLTest struct { + cfg httpproxy.Config + req string // URL to fetch; blank means "http://example.com" + want string + wanterr error +} + +func (t proxyForURLTest) String() string { + var buf bytes.Buffer + space := func() { + if buf.Len() > 0 { + buf.WriteByte(' ') + } + } + if t.cfg.HTTPProxy != "" { + fmt.Fprintf(&buf, "http_proxy=%q", t.cfg.HTTPProxy) + } + if t.cfg.HTTPSProxy != "" { + space() + fmt.Fprintf(&buf, "https_proxy=%q", t.cfg.HTTPSProxy) + } + if t.cfg.NoProxy != "" { + space() + fmt.Fprintf(&buf, "no_proxy=%q", t.cfg.NoProxy) + } + req := "http://example.com" + if t.req != "" { + req = t.req + } + space() + fmt.Fprintf(&buf, "req=%q", req) + return strings.TrimSpace(buf.String()) +} + +var proxyForURLTests = []proxyForURLTest{{ + cfg: httpproxy.Config{ + HTTPProxy: "127.0.0.1:8080", + }, + want: "http://127.0.0.1:8080", +}, { + cfg: httpproxy.Config{ + HTTPProxy: "cache.corp.example.com:1234", + }, + want: "http://cache.corp.example.com:1234", +}, { + cfg: httpproxy.Config{ + HTTPProxy: "cache.corp.example.com", + }, + want: "http://cache.corp.example.com", +}, { + cfg: httpproxy.Config{ + HTTPProxy: "https://cache.corp.example.com", + }, + want: "https://cache.corp.example.com", +}, { + cfg: httpproxy.Config{ + HTTPProxy: "http://127.0.0.1:8080", + }, + want: "http://127.0.0.1:8080", +}, { + cfg: httpproxy.Config{ + HTTPProxy: "https://127.0.0.1:8080", + }, + want: "https://127.0.0.1:8080", +}, { + cfg: httpproxy.Config{ + HTTPProxy: "socks5://127.0.0.1", + }, + want: "socks5://127.0.0.1", +}, { + // Don't use secure for http + cfg: httpproxy.Config{ + HTTPProxy: "http.proxy.tld", + HTTPSProxy: "secure.proxy.tld", + }, + req: "http://insecure.tld/", + want: "http://http.proxy.tld", +}, { + // Use secure for https. + cfg: httpproxy.Config{ + HTTPProxy: "http.proxy.tld", + HTTPSProxy: "secure.proxy.tld", + }, + req: "https://secure.tld/", + want: "http://secure.proxy.tld", +}, { + cfg: httpproxy.Config{ + HTTPProxy: "http.proxy.tld", + HTTPSProxy: "https://secure.proxy.tld", + }, + req: "https://secure.tld/", + want: "https://secure.proxy.tld", +}, { + // Issue 16405: don't use HTTP_PROXY in a CGI environment, + // where HTTP_PROXY can be attacker-controlled. + cfg: httpproxy.Config{ + HTTPProxy: "http://10.1.2.3:8080", + CGI: true, + }, + want: "", + wanterr: errors.New("refusing to use HTTP_PROXY value in CGI environment; see golang.org/s/cgihttpproxy"), +}, { + // HTTPS proxy is still used even in CGI environment. + // (perhaps dubious but it's the historical behaviour). + cfg: httpproxy.Config{ + HTTPSProxy: "https://secure.proxy.tld", + CGI: true, + }, + req: "https://secure.tld/", + want: "https://secure.proxy.tld", +}, { + want: "", +}, { + cfg: httpproxy.Config{ + NoProxy: "example.com", + HTTPProxy: "proxy", + }, + req: "http://example.com/", + want: "", +}, { + cfg: httpproxy.Config{ + NoProxy: ".example.com", + HTTPProxy: "proxy", + }, + req: "http://example.com/", + want: "http://proxy", +}, { + cfg: httpproxy.Config{ + NoProxy: "ample.com", + HTTPProxy: "proxy", + }, + req: "http://example.com/", + want: "http://proxy", +}, { + cfg: httpproxy.Config{ + NoProxy: "example.com", + HTTPProxy: "proxy", + }, + req: "http://foo.example.com/", + want: "", +}, { + cfg: httpproxy.Config{ + NoProxy: ".foo.com", + HTTPProxy: "proxy", + }, + req: "http://example.com/", + want: "http://proxy", +}} + +func testProxyForURL(t *testing.T, tt proxyForURLTest) { + setHelper(t) + reqURLStr := tt.req + if reqURLStr == "" { + reqURLStr = "http://example.com" + } + reqURL, err := url.Parse(reqURLStr) + if err != nil { + t.Errorf("invalid URL %q", reqURLStr) + return + } + cfg := tt.cfg + proxyForURL := cfg.ProxyFunc() + url, err := proxyForURL(reqURL) + if g, e := fmt.Sprintf("%v", err), fmt.Sprintf("%v", tt.wanterr); g != e { + t.Errorf("%v: got error = %q, want %q", tt, g, e) + return + } + if got := fmt.Sprintf("%s", url); got != tt.want { + t.Errorf("%v: got URL = %q, want %q", tt, url, tt.want) + } + + // Check that changing the Config doesn't change the results + // of the functuon. + cfg = httpproxy.Config{} + url, err = proxyForURL(reqURL) + if g, e := fmt.Sprintf("%v", err), fmt.Sprintf("%v", tt.wanterr); g != e { + t.Errorf("(after mutating config) %v: got error = %q, want %q", tt, g, e) + return + } + if got := fmt.Sprintf("%s", url); got != tt.want { + t.Errorf("(after mutating config) %v: got URL = %q, want %q", tt, url, tt.want) + } +} + +func TestProxyForURL(t *testing.T) { + for _, tt := range proxyForURLTests { + testProxyForURL(t, tt) + } +} + +func TestFromEnvironment(t *testing.T) { + os.Setenv("HTTP_PROXY", "httpproxy") + os.Setenv("HTTPS_PROXY", "httpsproxy") + os.Setenv("NO_PROXY", "noproxy") + os.Setenv("REQUEST_METHOD", "") + got := httpproxy.FromEnvironment() + want := httpproxy.Config{ + HTTPProxy: "httpproxy", + HTTPSProxy: "httpsproxy", + NoProxy: "noproxy", + } + if *got != want { + t.Errorf("unexpected proxy config, got %#v want %#v", got, want) + } +} + +func TestFromEnvironmentWithRequestMethod(t *testing.T) { + os.Setenv("HTTP_PROXY", "httpproxy") + os.Setenv("HTTPS_PROXY", "httpsproxy") + os.Setenv("NO_PROXY", "noproxy") + os.Setenv("REQUEST_METHOD", "PUT") + got := httpproxy.FromEnvironment() + want := httpproxy.Config{ + HTTPProxy: "httpproxy", + HTTPSProxy: "httpsproxy", + NoProxy: "noproxy", + CGI: true, + } + if *got != want { + t.Errorf("unexpected proxy config, got %#v want %#v", got, want) + } +} + +func TestFromEnvironmentLowerCase(t *testing.T) { + os.Setenv("http_proxy", "httpproxy") + os.Setenv("https_proxy", "httpsproxy") + os.Setenv("no_proxy", "noproxy") + os.Setenv("REQUEST_METHOD", "") + got := httpproxy.FromEnvironment() + want := httpproxy.Config{ + HTTPProxy: "httpproxy", + HTTPSProxy: "httpsproxy", + NoProxy: "noproxy", + } + if *got != want { + t.Errorf("unexpected proxy config, got %#v want %#v", got, want) + } +} + +var UseProxyTests = []struct { + host string + match bool +}{ + // Never proxy localhost: + {"localhost", false}, + {"127.0.0.1", false}, + {"127.0.0.2", false}, + {"[::1]", false}, + {"[::2]", true}, // not a loopback address + + {"192.168.1.1", false}, // matches exact IPv4 + {"192.168.1.2", true}, // ports do not match + {"192.168.1.3", false}, // matches exact IPv4:port + {"192.168.1.4", true}, // no match + {"10.0.0.2", false}, // matches IPv4/CIDR + {"[2001:db8::52:0:1]", false}, // matches exact IPv6 + {"[2001:db8::52:0:2]", true}, // no match + {"[2001:db8::52:0:3]", false}, // matches exact [IPv6]:port + {"[2002:db8:a::123]", false}, // matches IPv6/CIDR + {"[fe80::424b:c8be:1643:a1b6]", true}, // no match + + {"barbaz.net", true}, // does not match as .barbaz.net + {"www.barbaz.net", false}, // does match as .barbaz.net + {"foobar.com", false}, // does match as foobar.com + {"www.foobar.com", false}, // match because NO_PROXY includes "foobar.com" + {"foofoobar.com", true}, // not match as a part of foobar.com + {"baz.com", true}, // not match as a part of barbaz.com + {"localhost.net", true}, // not match as suffix of address + {"local.localhost", true}, // not match as prefix as address + {"barbarbaz.net", true}, // not match, wrong domain + {"wildcard.io", true}, // does not match as *.wildcard.io + {"nested.wildcard.io", false}, // match as *.wildcard.io + {"awildcard.io", true}, // not a match because of '*' +} + +var noProxy = "foobar.com, .barbaz.net, *.wildcard.io, 192.168.1.1, 192.168.1.2:81, 192.168.1.3:80, 10.0.0.0/30, 2001:db8::52:0:1, [2001:db8::52:0:2]:443, [2001:db8::52:0:3]:80, 2002:db8:a::45/64" + +func TestUseProxy(t *testing.T) { + cfg := &httpproxy.Config{ + NoProxy: noProxy, + } + for _, test := range UseProxyTests { + if httpproxy.ExportUseProxy(cfg, test.host+":80") != test.match { + t.Errorf("useProxy(%v) = %v, want %v", test.host, !test.match, test.match) + } + } +} + +func TestInvalidNoProxy(t *testing.T) { + cfg := &httpproxy.Config{ + NoProxy: ":1", + } + ok := httpproxy.ExportUseProxy(cfg, "example.com:80") // should not panic + if !ok { + t.Errorf("useProxy unexpected return; got false; want true") + } +} + +func TestAllNoProxy(t *testing.T) { + cfg := &httpproxy.Config{ + NoProxy: "*", + } + for _, test := range UseProxyTests { + if httpproxy.ExportUseProxy(cfg, test.host+":80") != false { + t.Errorf("useProxy(%v) = true, want false", test.host) + } + } +} + +func BenchmarkProxyForURL(b *testing.B) { + cfg := &httpproxy.Config{ + HTTPProxy: "http://proxy.example.org", + HTTPSProxy: "https://proxy.example.org", + NoProxy: noProxy, + } + for _, test := range UseProxyTests { + u, err := url.Parse("https://" + test.host + ":80") + if err != nil { + b.Fatalf("parsed failed: %s", test.host) + } + proxyFunc := cfg.ProxyFunc() + b.Run(test.host, func(b *testing.B) { + for n := 0; n < b.N; n++ { + if au, e := proxyFunc(u); e != nil && test.match == (au != nil) { + b.Errorf("useProxy(%v) = %v, want %v", test.host, !test.match, test.match) + } + } + }) + } +} -- cgit v1.2.3