rclone/lib/http/http_test.go
Nolan Woods 95ee14bb2c feat: Add lib/http
lib/http provides an abstraction for a central http server that services can bind routes to
2021-04-28 22:54:15 +01:00

439 lines
11 KiB
Go

package http
import (
"net"
"net/http"
"reflect"
"testing"
"golang.org/x/net/nettest"
"github.com/go-chi/chi/v5"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGetOptions(t *testing.T) {
tests := []struct {
name string
want Options
}{
{name: "basic", want: defaultServerOptions},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := GetOptions(); !reflect.DeepEqual(got, tt.want) {
t.Errorf("GetOptions() = %v, want %v", got, tt.want)
}
})
}
}
func TestMount(t *testing.T) {
type args struct {
pattern string
h http.Handler
}
tests := []struct {
name string
args args
wantErr bool
}{
{name: "basic", args: args{
pattern: "/",
h: http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {}),
}, wantErr: false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.wantErr {
require.Error(t, Mount(tt.args.pattern, tt.args.h))
} else {
require.NoError(t, Mount(tt.args.pattern, tt.args.h))
}
assert.NotNil(t, defaultServer)
assert.True(t, defaultServer.baseRouter.Match(chi.NewRouteContext(), "GET", tt.args.pattern), "Failed to match route after registering")
})
if err := Shutdown(); err != nil {
t.Fatal(err)
}
}
}
func TestNewServer(t *testing.T) {
type args struct {
listeners []net.Listener
tlsListeners []net.Listener
opt Options
}
listener, err := nettest.NewLocalListener("tcp")
if err != nil {
t.Fatal(err)
}
tests := []struct {
name string
args args
wantErr bool
}{
{name: "default http", args: args{
listeners: []net.Listener{listener},
tlsListeners: []net.Listener{},
opt: defaultServerOptions,
}, wantErr: false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := NewServer(tt.args.listeners, tt.args.tlsListeners, tt.args.opt)
if (err != nil) != tt.wantErr {
t.Errorf("NewServer() error = %v, wantErr %v", err, tt.wantErr)
return
}
s, ok := got.(*server)
require.True(t, ok, "NewServer returned unexpected type")
if len(tt.args.listeners) > 0 {
assert.Equal(t, listener.Addr(), s.addrs[0])
} else {
assert.Empty(t, s.addrs)
}
if len(tt.args.tlsListeners) > 0 {
assert.Equal(t, listener.Addr(), s.tlsAddrs[0])
} else {
assert.Empty(t, s.tlsAddrs)
}
if tt.args.opt.BaseURL != "" {
assert.NotSame(t, s.baseRouter, s.httpServer.Handler, "should have wrapped baseRouter")
} else {
assert.Same(t, s.baseRouter, s.httpServer.Handler, "should be baseRouter")
}
if useSSL(tt.args.opt) {
assert.NotNil(t, s.httpServer.TLSConfig, "missing SSL config")
} else {
assert.Nil(t, s.httpServer.TLSConfig, "unexpectedly has SSL config")
}
})
}
}
func TestRestart(t *testing.T) {
tests := []struct {
name string
started bool
wantErr bool
}{
{name: "started", started: true, wantErr: false},
{name: "stopped", started: false, wantErr: false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.started {
require.NoError(t, Restart()) // Call it twice basically
} else {
require.NoError(t, Shutdown())
}
current := defaultServer
if err := Restart(); (err != nil) != tt.wantErr {
t.Errorf("Restart() error = %v, wantErr %v", err, tt.wantErr)
}
assert.NotNil(t, defaultServer, "failed to start default server")
assert.NotSame(t, current, defaultServer, "same server instance as before restart")
})
}
}
func TestRoute(t *testing.T) {
type args struct {
pattern string
fn func(r chi.Router)
}
tests := []struct {
name string
args args
test func(t *testing.T, r chi.Router)
}{
{
name: "basic",
args: args{
pattern: "/basic",
fn: func(r chi.Router) {},
},
test: func(t *testing.T, r chi.Router) {
require.Len(t, r.Routes(), 1)
assert.Equal(t, r.Routes()[0].Pattern, "/basic/*")
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
require.NoError(t, Restart())
_, err := Route(tt.args.pattern, tt.args.fn)
require.NoError(t, err)
tt.test(t, defaultServer.baseRouter)
})
if err := Shutdown(); err != nil {
t.Fatal(err)
}
}
}
func TestSetOptions(t *testing.T) {
type args struct {
opt Options
}
tests := []struct {
name string
args args
}{
{
name: "basic",
args: args{opt: Options{
ListenAddr: "127.0.0.1:9999",
BaseURL: "/basic",
ServerReadTimeout: 1,
ServerWriteTimeout: 1,
MaxHeaderBytes: 1,
}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
SetOptions(tt.args.opt)
require.Equal(t, tt.args.opt, defaultServerOptions)
require.NoError(t, Restart())
if useSSL(tt.args.opt) {
assert.Equal(t, tt.args.opt.ListenAddr, defaultServer.tlsAddrs[0].String())
} else {
assert.Equal(t, tt.args.opt.ListenAddr, defaultServer.addrs[0].String())
}
assert.Equal(t, tt.args.opt.ServerReadTimeout, defaultServer.httpServer.ReadTimeout)
assert.Equal(t, tt.args.opt.ServerWriteTimeout, defaultServer.httpServer.WriteTimeout)
assert.Equal(t, tt.args.opt.MaxHeaderBytes, defaultServer.httpServer.MaxHeaderBytes)
if tt.args.opt.BaseURL != "" && tt.args.opt.BaseURL != "/" {
assert.NotSame(t, defaultServer.httpServer.Handler, defaultServer.baseRouter, "BaseURL ignored")
}
})
SetOptions(DefaultOpt)
}
}
func TestShutdown(t *testing.T) {
tests := []struct {
name string
started bool
wantErr bool
}{
{name: "started", started: true, wantErr: false},
{name: "stopped", started: false, wantErr: false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.started {
require.NoError(t, Restart())
} else {
require.NoError(t, Shutdown()) // Call it twice basically
}
if err := Shutdown(); (err != nil) != tt.wantErr {
t.Errorf("Shutdown() error = %v, wantErr %v", err, tt.wantErr)
}
assert.Nil(t, defaultServer, "default server not deleted")
})
}
}
func TestURL(t *testing.T) {
tests := []struct {
name string
want string
}{
{name: "basic", want: "http://127.0.0.1:8080/"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
require.NoError(t, Restart())
if got := URL(); got != tt.want {
t.Errorf("URL() = %v, want %v", got, tt.want)
}
})
}
}
func Test_server_Mount(t *testing.T) {
type args struct {
pattern string
h http.Handler
}
tests := []struct {
name string
args args
opt Options
}{
{name: "basic", args: args{
pattern: "/",
h: http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {}),
}, opt: defaultServerOptions},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
listener, err := nettest.NewLocalListener("tcp")
require.NoError(t, err)
s, err2 := NewServer([]net.Listener{listener}, []net.Listener{}, tt.opt)
require.NoError(t, err2)
s.Mount(tt.args.pattern, tt.args.h)
srv, ok := s.(*server)
require.True(t, ok)
assert.NotNil(t, srv)
assert.True(t, srv.baseRouter.Match(chi.NewRouteContext(), "GET", tt.args.pattern), "Failed to Match() route after registering")
})
}
}
func Test_server_Route(t *testing.T) {
type args struct {
pattern string
fn func(r chi.Router)
}
tests := []struct {
name string
args args
opt Options
test func(t *testing.T, r chi.Router)
}{
{
name: "basic",
args: args{
pattern: "/basic",
fn: func(r chi.Router) {
},
},
test: func(t *testing.T, r chi.Router) {
require.Len(t, r.Routes(), 1)
assert.Equal(t, r.Routes()[0].Pattern, "/basic/*")
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
listener, err := nettest.NewLocalListener("tcp")
require.NoError(t, err)
s, err2 := NewServer([]net.Listener{listener}, []net.Listener{}, tt.opt)
require.NoError(t, err2)
s.Route(tt.args.pattern, tt.args.fn)
srv, ok := s.(*server)
require.True(t, ok)
assert.NotNil(t, srv)
tt.test(t, srv.baseRouter)
})
}
}
func Test_server_Shutdown(t *testing.T) {
tests := []struct {
name string
opt Options
wantErr bool
}{
{
name: "basic",
opt: defaultServerOptions,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
listener, err := nettest.NewLocalListener("tcp")
require.NoError(t, err)
s, err2 := NewServer([]net.Listener{listener}, []net.Listener{}, tt.opt)
require.NoError(t, err2)
srv, ok := s.(*server)
require.True(t, ok)
if err := s.Shutdown(); (err != nil) != tt.wantErr {
t.Errorf("Shutdown() error = %v, wantErr %v", err, tt.wantErr)
}
assert.EqualError(t, srv.httpServer.Serve(listener), http.ErrServerClosed.Error())
})
}
}
func Test_start(t *testing.T) {
tests := []struct {
name string
opt Options
wantErr bool
}{
{
name: "basic",
opt: defaultServerOptions,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
SetOptions(tt.opt)
if err := start(); (err != nil) != tt.wantErr {
t.Errorf("start() error = %v, wantErr %v", err, tt.wantErr)
return
}
s := defaultServer
if useSSL(tt.opt) {
assert.Equal(t, tt.opt.ListenAddr, s.tlsAddrs[0].String())
} else {
assert.Equal(t, tt.opt.ListenAddr, s.addrs[0].String())
}
/* accessing s.httpServer.* can't be done synchronously and is a race condition
assert.Equal(t, tt.opt.ServerReadTimeout, defaultServer.httpServer.ReadTimeout)
assert.Equal(t, tt.opt.ServerWriteTimeout, defaultServer.httpServer.WriteTimeout)
assert.Equal(t, tt.opt.MaxHeaderBytes, defaultServer.httpServer.MaxHeaderBytes)
if tt.opt.BaseURL != "" && tt.opt.BaseURL != "/" {
assert.NotSame(t, s.baseRouter, s.httpServer.Handler, "should have wrapped baseRouter")
} else {
assert.Same(t, s.baseRouter, s.httpServer.Handler, "should be baseRouter")
}
if useSSL(tt.opt) {
require.NotNil(t, s.httpServer.TLSConfig, "missing SSL config")
assert.NotEmpty(t, s.httpServer.TLSConfig.Certificates, "missing SSL config")
} else if s.httpServer.TLSConfig != nil {
assert.Empty(t, s.httpServer.TLSConfig.Certificates, "unexpectedly has SSL config")
}
*/
})
}
}
func Test_useSSL(t *testing.T) {
type args struct {
opt Options
}
tests := []struct {
name string
args args
want bool
}{
{
name: "basic",
args: args{opt: Options{
SslCert: "",
SslKey: "",
ClientCA: "",
}},
want: false,
},
{
name: "basic",
args: args{opt: Options{
SslCert: "",
SslKey: "test",
ClientCA: "",
}},
want: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := useSSL(tt.args.opt); got != tt.want {
t.Errorf("useSSL() = %v, want %v", got, tt.want)
}
})
}
}