示例#1
0
// NewTestController creates a new *Controller for
// the input specified, with a filename of "Testfile".
// The Config is bare, consisting only of a Root of cwd.
//
// Used primarily for testing but needs to be exported so
// add-ons can use this as a convenience. Does not initialize
// the server-block-related fields.
func NewTestController(input string) *Controller {
	return &Controller{
		instance:           &Instance{serverType: ""},
		Dispenser:          caddyfile.NewDispenser("Testfile", strings.NewReader(input)),
		OncePerServerBlock: func(f func() error) error { return f() },
	}
}
示例#2
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func TestReverseProxyRetry(t *testing.T) {
	log.SetOutput(ioutil.Discard)
	defer log.SetOutput(os.Stderr)

	// set up proxy
	backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		io.Copy(w, r.Body)
		r.Body.Close()
	}))
	defer backend.Close()

	su, err := NewStaticUpstreams(caddyfile.NewDispenser("Testfile", strings.NewReader(`
	proxy / localhost:65535 localhost:65534 `+backend.URL+` {
		policy round_robin
		fail_timeout 5s
		max_fails 1
		try_duration 5s
		try_interval 250ms
	}
	`)))
	if err != nil {
		t.Fatal(err)
	}

	p := &Proxy{
		Next:      httpserver.EmptyNext, // prevents panic in some cases when test fails
		Upstreams: su,
	}

	// middle is required to simulate closable downstream request body
	middle := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		_, err = p.ServeHTTP(w, r)
		if err != nil {
			t.Error(err)
		}
	}))
	defer middle.Close()

	testcase := "test content"
	r, err := http.NewRequest("POST", middle.URL, bytes.NewBufferString(testcase))
	if err != nil {
		t.Fatal(err)
	}
	resp, err := http.DefaultTransport.RoundTrip(r)
	if err != nil {
		t.Fatal(err)
	}
	b, err := ioutil.ReadAll(resp.Body)
	resp.Body.Close()
	if err != nil {
		t.Fatal(err)
	}
	if string(b) != testcase {
		t.Fatalf("string(b) = %s, want %s", string(b), testcase)
	}
}
示例#3
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// NewTestController creates a new Controller for
// the server type and input specified. The filename
// is "Testfile". If the server type is not empty and
// is plugged in, a context will be created so that
// the results of setup functions can be checked for
// correctness.
//
// Used only for testing, but exported so plugins can
// use this for convenience.
func NewTestController(serverType, input string) *Controller {
	var ctx Context
	if stype, err := getServerType(serverType); err == nil {
		ctx = stype.NewContext()
	}
	return &Controller{
		instance:           &Instance{serverType: serverType, context: ctx},
		Dispenser:          caddyfile.NewDispenser("Testfile", strings.NewReader(input)),
		OncePerServerBlock: func(f func() error) error { return f() },
	}
}
示例#4
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func TestParseBlockHealthCheck(t *testing.T) {
	tests := []struct {
		config   string
		interval string
		timeout  string
	}{
		// Test #1: Both options set correct time
		{"health_check /health\n health_check_interval 10s\n health_check_timeout 20s", "10s", "20s"},

		// Test #2: Health check options flipped around. Making sure health_check doesn't overwrite it
		{"health_check_interval 10s\n health_check_timeout 20s\n health_check /health", "10s", "20s"},

		// Test #3: No health_check options. So default.
		{"health_check /health", "30s", "1m0s"},

		// Test #4: Interval sets it to 15s and timeout defaults
		{"health_check /health\n health_check_interval 15s", "15s", "1m0s"},

		// Test #5: Timeout sets it to 15s and interval defaults
		{"health_check /health\n health_check_timeout 15s", "30s", "15s"},

		// Test #6: Some funky spelling to make sure it still defaults
		{"health_check /health health_check_time 15s", "30s", "1m0s"},
	}

	for i, test := range tests {
		u := staticUpstream{}
		c := caddyfile.NewDispenser("Testfile", strings.NewReader(test.config))
		for c.Next() {
			parseBlock(&c, &u)
		}
		if u.HealthCheck.Interval.String() != test.interval {
			t.Errorf(
				"Test %d: HealthCheck interval not the same from config. Got %v. Expected: %v",
				i+1,
				u.HealthCheck.Interval,
				test.interval,
			)
		}
		if u.HealthCheck.Timeout.String() != test.timeout {
			t.Errorf(
				"Test %d: HealthCheck timeout not the same from config. Got %v. Expected: %v",
				i+1,
				u.HealthCheck.Timeout,
				test.timeout,
			)
		}
	}
}
示例#5
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func TestParseBlock(t *testing.T) {
	r, _ := http.NewRequest("GET", "/", nil)
	tests := []struct {
		config string
	}{
		// Test #1: transparent preset
		{"proxy / localhost:8080 {\n transparent \n}"},

		// Test #2: transparent preset with another param
		{"proxy / localhost:8080 {\n transparent \nproxy_header X-Test Tester \n}"},

		// Test #3: transparent preset on multiple sites
		{"proxy / localhost:8080 {\n transparent \n} \nproxy /api localhost:8081 { \ntransparent \n}"},
	}

	for i, test := range tests {
		upstreams, err := NewStaticUpstreams(caddyfile.NewDispenser("Testfile", strings.NewReader(test.config)))
		if err != nil {
			t.Error("Expected no error. Got:", err.Error())
		}
		for _, upstream := range upstreams {
			headers := upstream.Select(r).UpstreamHeaders

			if _, ok := headers["Host"]; !ok {
				t.Errorf("Test %d: Could not find the Host header", i+1)
			}

			if _, ok := headers["X-Real-Ip"]; !ok {
				t.Errorf("Test %d: Could not find the X-Real-Ip header", i+1)
			}

			if _, ok := headers["X-Forwarded-Proto"]; !ok {
				t.Errorf("Test %d: Could not find the X-Forwarded-Proto header", i+1)
			}
		}
	}
}