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package fastcgi
import (
"fmt"
"reflect"
"testing"
"time"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
func TestSetup(t *testing.T) {
c := caddy.NewTestController("http", `fastcgi / 127.0.0.1:9000`)
err := setup(c)
if err != nil {
t.Errorf("Expected no errors, got: %v", err)
}
mids := httpserver.GetConfig(c).Middleware()
if len(mids) == 0 {
t.Fatal("Expected middleware, got 0 instead")
}
handler := mids[0](httpserver.EmptyNext)
myHandler, ok := handler.(Handler)
if !ok {
t.Fatalf("Expected handler to be type , got: %#v", handler)
}
if myHandler.Rules[0].Path != "/" {
t.Errorf("Expected / as the Path")
}
if myHandler.Rules[0].Address != "127.0.0.1:9000" {
t.Errorf("Expected 127.0.0.1:9000 as the Address")
}
}
func (p *persistentDialer) Equals(q *persistentDialer) bool {
if p.size != q.size {
return false
}
if p.network != q.network {
return false
}
if p.address != q.address {
return false
}
if len(p.pool) != len(q.pool) {
return false
}
for i, client := range p.pool {
if client != q.pool[i] {
return false
}
}
// ignore mutex state
return true
}
func TestFastcgiParse(t *testing.T) {
defaultAddress := "127.0.0.1:9001"
network, address := parseAddress(defaultAddress)
t.Logf("Address '%v' was parsed to network '%v' and address '%v'", defaultAddress, network, address)
tests := []struct {
inputFastcgiConfig string
shouldErr bool
expectedFastcgiConfig []Rule
}{
{`fastcgi /blog 127.0.0.1:9000 php`,
false, []Rule{{
Path: "/blog",
Address: "127.0.0.1:9000",
Ext: ".php",
SplitPath: ".php",
dialer: &loadBalancingDialer{dialers: []dialer{basicDialer{network: "tcp", address: "127.0.0.1:9000", timeout: 60 * time.Second}}},
IndexFiles: []string{"index.php"},
ReadTimeout: 60 * time.Second,
}}},
{`fastcgi /blog 127.0.0.1:9000 php {
upstream 127.0.0.1:9001
}`,
false, []Rule{{
Path: "/blog",
Address: "127.0.0.1:9000,127.0.0.1:9001",
Ext: ".php",
SplitPath: ".php",
dialer: &loadBalancingDialer{dialers: []dialer{basicDialer{network: "tcp", address: "127.0.0.1:9000", timeout: 60 * time.Second}, basicDialer{network: "tcp", address: "127.0.0.1:9001", timeout: 60 * time.Second}}},
IndexFiles: []string{"index.php"},
ReadTimeout: 60 * time.Second,
}}},
{`fastcgi /blog 127.0.0.1:9000 {
upstream 127.0.0.1:9001
}`,
false, []Rule{{
Path: "/blog",
Address: "127.0.0.1:9000,127.0.0.1:9001",
Ext: "",
SplitPath: "",
dialer: &loadBalancingDialer{dialers: []dialer{basicDialer{network: "tcp", address: "127.0.0.1:9000", timeout: 60 * time.Second}, basicDialer{network: "tcp", address: "127.0.0.1:9001", timeout: 60 * time.Second}}},
IndexFiles: []string{},
ReadTimeout: 60 * time.Second,
}}},
{`fastcgi / ` + defaultAddress + ` {
split .html
}`,
false, []Rule{{
Path: "/",
Address: defaultAddress,
Ext: "",
SplitPath: ".html",
dialer: &loadBalancingDialer{dialers: []dialer{basicDialer{network: network, address: address, timeout: 60 * time.Second}}},
IndexFiles: []string{},
ReadTimeout: 60 * time.Second,
}}},
{`fastcgi / ` + defaultAddress + ` {
split .html
except /admin /user
}`,
false, []Rule{{
Path: "/",
Address: "127.0.0.1:9001",
Ext: "",
SplitPath: ".html",
dialer: &loadBalancingDialer{dialers: []dialer{basicDialer{network: network, address: address, timeout: 60 * time.Second}}},
IndexFiles: []string{},
IgnoredSubPaths: []string{"/admin", "/user"},
ReadTimeout: 60 * time.Second,
}}},
{`fastcgi / ` + defaultAddress + ` {
pool 0
}`,
false, []Rule{{
Path: "/",
Address: defaultAddress,
Ext: "",
SplitPath: "",
dialer: &loadBalancingDialer{dialers: []dialer{&persistentDialer{size: 0, network: network, address: address, timeout: 60 * time.Second}}},
IndexFiles: []string{},
ReadTimeout: 60 * time.Second,
}}},
{`fastcgi / 127.0.0.1:8080 {
upstream 127.0.0.1:9000
pool 5
}`,
false, []Rule{{
Path: "/",
Address: "127.0.0.1:8080,127.0.0.1:9000",
Ext: "",
SplitPath: "",
dialer: &loadBalancingDialer{dialers: []dialer{&persistentDialer{size: 5, network: "tcp", address: "127.0.0.1:8080", timeout: 60 * time.Second}, &persistentDialer{size: 5, network: "tcp", address: "127.0.0.1:9000", timeout: 60 * time.Second}}},
IndexFiles: []string{},
ReadTimeout: 60 * time.Second,
}}},
{`fastcgi / ` + defaultAddress + ` {
split .php
}`,
false, []Rule{{
Path: "/",
Address: defaultAddress,
Ext: "",
SplitPath: ".php",
dialer: &loadBalancingDialer{dialers: []dialer{basicDialer{network: network, address: address, timeout: 60 * time.Second}}},
IndexFiles: []string{},
ReadTimeout: 60 * time.Second,
}}},
{`fastcgi / ` + defaultAddress + ` {
connect_timeout 5s
}`,
false, []Rule{{
Path: "/",
Address: defaultAddress,
Ext: "",
SplitPath: "",
dialer: &loadBalancingDialer{dialers: []dialer{basicDialer{network: network, address: address, timeout: 5 * time.Second}}},
IndexFiles: []string{},
ReadTimeout: 60 * time.Second,
}}},
{`fastcgi / ` + defaultAddress + ` {
read_timeout 5s
}`,
false, []Rule{{
Path: "/",
Address: defaultAddress,
Ext: "",
SplitPath: "",
dialer: &loadBalancingDialer{dialers: []dialer{basicDialer{network: network, address: address, timeout: 60 * time.Second}}},
IndexFiles: []string{},
ReadTimeout: 5 * time.Second,
}}},
{`fastcgi / {
}`,
true, []Rule{},
},
}
for i, test := range tests {
actualFastcgiConfigs, err := fastcgiParse(caddy.NewTestController("http", test.inputFastcgiConfig))
if err == nil && test.shouldErr {
t.Errorf("Test %d didn't error, but it should have", i)
} else if err != nil && !test.shouldErr {
t.Errorf("Test %d errored, but it shouldn't have; got '%v'", i, err)
}
if len(actualFastcgiConfigs) != len(test.expectedFastcgiConfig) {
t.Fatalf("Test %d expected %d no of FastCGI configs, but got %d ",
i, len(test.expectedFastcgiConfig), len(actualFastcgiConfigs))
}
for j, actualFastcgiConfig := range actualFastcgiConfigs {
if actualFastcgiConfig.Path != test.expectedFastcgiConfig[j].Path {
t.Errorf("Test %d expected %dth FastCGI Path to be %s , but got %s",
i, j, test.expectedFastcgiConfig[j].Path, actualFastcgiConfig.Path)
}
if actualFastcgiConfig.Address != test.expectedFastcgiConfig[j].Address {
t.Errorf("Test %d expected %dth FastCGI Address to be %s , but got %s",
i, j, test.expectedFastcgiConfig[j].Address, actualFastcgiConfig.Address)
}
if actualFastcgiConfig.Ext != test.expectedFastcgiConfig[j].Ext {
t.Errorf("Test %d expected %dth FastCGI Ext to be %s , but got %s",
i, j, test.expectedFastcgiConfig[j].Ext, actualFastcgiConfig.Ext)
}
if actualFastcgiConfig.SplitPath != test.expectedFastcgiConfig[j].SplitPath {
t.Errorf("Test %d expected %dth FastCGI SplitPath to be %s , but got %s",
i, j, test.expectedFastcgiConfig[j].SplitPath, actualFastcgiConfig.SplitPath)
}
if reflect.TypeOf(actualFastcgiConfig.dialer) != reflect.TypeOf(test.expectedFastcgiConfig[j].dialer) {
t.Errorf("Test %d expected %dth FastCGI dialer to be of type %T, but got %T",
i, j, test.expectedFastcgiConfig[j].dialer, actualFastcgiConfig.dialer)
} else {
if !areDialersEqual(actualFastcgiConfig.dialer, test.expectedFastcgiConfig[j].dialer, t) {
t.Errorf("Test %d expected %dth FastCGI dialer to be %v, but got %v",
i, j, test.expectedFastcgiConfig[j].dialer, actualFastcgiConfig.dialer)
}
}
if fmt.Sprint(actualFastcgiConfig.IndexFiles) != fmt.Sprint(test.expectedFastcgiConfig[j].IndexFiles) {
t.Errorf("Test %d expected %dth FastCGI IndexFiles to be %s , but got %s",
i, j, test.expectedFastcgiConfig[j].IndexFiles, actualFastcgiConfig.IndexFiles)
}
if fmt.Sprint(actualFastcgiConfig.IgnoredSubPaths) != fmt.Sprint(test.expectedFastcgiConfig[j].IgnoredSubPaths) {
t.Errorf("Test %d expected %dth FastCGI IgnoredSubPaths to be %s , but got %s",
i, j, test.expectedFastcgiConfig[j].IgnoredSubPaths, actualFastcgiConfig.IgnoredSubPaths)
}
}
}
}
func areDialersEqual(current, expected dialer, t *testing.T) bool {
switch actual := current.(type) {
case *loadBalancingDialer:
if expected, ok := expected.(*loadBalancingDialer); ok {
for i := 0; i < len(actual.dialers); i++ {
if !areDialersEqual(actual.dialers[i], expected.dialers[i], t) {
return false
}
}
return true
}
case basicDialer:
return current == expected
case *persistentDialer:
if expected, ok := expected.(*persistentDialer); ok {
return actual.Equals(expected)
}
default:
t.Errorf("Unknown dialer type %T", current)
}
return false
}
|
