feat: config parsing tests

app/cmd/client_test.go

@@ -0,0 +1,74 @@
+package cmd
+
+import (
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/spf13/viper"
+)
+
+// TestClientConfig tests the parsing of the client config
+func TestClientConfig(t *testing.T) {
+	viper.SetConfigFile("client_test.yaml")
+	err := viper.ReadInConfig()
+	if err != nil {
+		t.Fatal("failed to read client config", err)
+	}
+	var config clientConfig
+	if err := viper.Unmarshal(&config); err != nil {
+		t.Fatal("failed to parse client config", err)
+	}
+	if !reflect.DeepEqual(config, clientConfig{
+		Server: "example.com",
+		Auth:   "weak_ahh_password",
+		TLS: struct {
+			SNI      string `mapstructure:"sni"`
+			Insecure bool   `mapstructure:"insecure"`
+			CA       string `mapstructure:"ca"`
+		}{
+			SNI:      "another.example.com",
+			Insecure: true,
+			CA:       "custom_ca.crt",
+		},
+		QUIC: struct {
+			InitStreamReceiveWindow     uint64        `mapstructure:"initStreamReceiveWindow"`
+			MaxStreamReceiveWindow      uint64        `mapstructure:"maxStreamReceiveWindow"`
+			InitConnectionReceiveWindow uint64        `mapstructure:"initConnReceiveWindow"`
+			MaxConnectionReceiveWindow  uint64        `mapstructure:"maxConnReceiveWindow"`
+			MaxIdleTimeout              time.Duration `mapstructure:"maxIdleTimeout"`
+			KeepAlivePeriod             time.Duration `mapstructure:"keepAlivePeriod"`
+			DisablePathMTUDiscovery     bool          `mapstructure:"disablePathMTUDiscovery"`
+		}{
+			InitStreamReceiveWindow:     1145141,
+			MaxStreamReceiveWindow:      1145142,
+			InitConnectionReceiveWindow: 1145143,
+			MaxConnectionReceiveWindow:  1145144,
+			MaxIdleTimeout:              10 * time.Second,
+			KeepAlivePeriod:             4 * time.Second,
+			DisablePathMTUDiscovery:     true,
+		},
+		Bandwidth: struct {
+			Up   string `mapstructure:"up"`
+			Down string `mapstructure:"down"`
+		}{
+			Up:   "200 mbps",
+			Down: "1 gbps",
+		},
+		FastOpen: true,
+		SOCKS5: &socks5Config{
+			Listen:     "127.0.0.1:1080",
+			Username:   "anon",
+			Password:   "bro",
+			DisableUDP: true,
+		},
+		HTTP: &httpConfig{
+			Listen:   "127.0.0.1:8080",
+			Username: "qqq",
+			Password: "bruh",
+			Realm:    "martian",
+		},
+	}) {
+		t.Fatal("parsed client config is not equal to expected")
+	}
+}

app/cmd/client_test.yaml

@@ -0,0 +1,35 @@
+server: example.com
+
+auth: weak_ahh_password
+
+tls:
+  sni: another.example.com
+  insecure: true
+  ca: custom_ca.crt
+
+quic:
+  initStreamReceiveWindow: 1145141
+  maxStreamReceiveWindow: 1145142
+  initConnReceiveWindow: 1145143
+  maxConnReceiveWindow: 1145144
+  maxIdleTimeout: 10s
+  keepAlivePeriod: 4s
+  disablePathMTUDiscovery: true
+
+bandwidth:
+  up: 200 mbps
+  down: 1 gbps
+
+fastOpen: true
+
+socks5:
+  listen: 127.0.0.1:1080
+  username: anon
+  password: bro
+  disableUDP: true
+
+http:
+  listen: 127.0.0.1:8080
+  username: qqq
+  password: bruh
+  realm: martian

app/cmd/server_test.go

@@ -0,0 +1,100 @@
+package cmd
+
+import (
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/spf13/viper"
+)
+
+// TestServerConfig tests the parsing of the server config
+func TestServerConfig(t *testing.T) {
+	viper.SetConfigFile("server_test.yaml")
+	err := viper.ReadInConfig()
+	if err != nil {
+		t.Fatal("failed to read server config", err)
+	}
+	var config serverConfig
+	if err := viper.Unmarshal(&config); err != nil {
+		t.Fatal("failed to parse server config", err)
+	}
+	if !reflect.DeepEqual(config, serverConfig{
+		Listen: ":8443",
+		TLS: &serverConfigTLS{
+			Cert: "some.crt",
+			Key:  "some.key",
+		},
+		ACME: &serverConfigACME{
+			Domains: []string{
+				"sub1.example.com",
+				"sub2.example.com",
+			},
+			Email:          "haha@cringe.net",
+			CA:             "zero",
+			DisableHTTP:    true,
+			DisableTLSALPN: true,
+			AltHTTPPort:    9980,
+			AltTLSALPNPort: 9443,
+			Dir:            "random_dir",
+		},
+		QUIC: struct {
+			InitStreamReceiveWindow     uint64        `mapstructure:"initStreamReceiveWindow"`
+			MaxStreamReceiveWindow      uint64        `mapstructure:"maxStreamReceiveWindow"`
+			InitConnectionReceiveWindow uint64        `mapstructure:"initConnReceiveWindow"`
+			MaxConnectionReceiveWindow  uint64        `mapstructure:"maxConnReceiveWindow"`
+			MaxIdleTimeout              time.Duration `mapstructure:"maxIdleTimeout"`
+			MaxIncomingStreams          int64         `mapstructure:"maxIncomingStreams"`
+			DisablePathMTUDiscovery     bool          `mapstructure:"disablePathMTUDiscovery"`
+		}{
+			InitStreamReceiveWindow:     77881,
+			MaxStreamReceiveWindow:      77882,
+			InitConnectionReceiveWindow: 77883,
+			MaxConnectionReceiveWindow:  77884,
+			MaxIdleTimeout:              999 * time.Second,
+			MaxIncomingStreams:          256,
+			DisablePathMTUDiscovery:     true,
+		},
+		Bandwidth: struct {
+			Up   string `mapstructure:"up"`
+			Down string `mapstructure:"down"`
+		}{
+			Up:   "500 mbps",
+			Down: "100 mbps",
+		},
+		DisableUDP: true,
+		Auth: struct {
+			Type     string `mapstructure:"type"`
+			Password string `mapstructure:"password"`
+		}{
+			Type:     "password",
+			Password: "goofy_ahh_password",
+		},
+		Masquerade: struct {
+			Type string `mapstructure:"type"`
+			File struct {
+				Dir string `mapstructure:"dir"`
+			} `mapstructure:"file"`
+			Proxy struct {
+				URL         string `mapstructure:"url"`
+				RewriteHost bool   `mapstructure:"rewriteHost"`
+			} `mapstructure:"proxy"`
+		}{
+			Type: "proxy",
+			File: struct {
+				Dir string `mapstructure:"dir"`
+			}{
+				Dir: "/www/masq",
+			},
+			Proxy: struct {
+				URL         string `mapstructure:"url"`
+				RewriteHost bool   `mapstructure:"rewriteHost"`
+			}{
+				URL:         "https://some.site.net",
+				RewriteHost: true,
+			},
+		},
+	}) {
+		t.Fatal("parsed server config is not equal to expected")
+	}
+}

app/cmd/server_test.yaml

@@ -0,0 +1,44 @@
+listen: :8443
+
+tls:
+  cert: some.crt
+  key: some.key
+
+acme:
+  domains:
+    - sub1.example.com
+    - sub2.example.com
+  email: haha@cringe.net
+  ca: zero
+  disableHTTP: true
+  disableTLSALPN: true
+  altHTTPPort: 9980
+  altTLSALPNPort: 9443
+  dir: random_dir
+
+quic:
+  initStreamReceiveWindow: 77881
+  maxStreamReceiveWindow: 77882
+  initConnReceiveWindow: 77883
+  maxConnReceiveWindow: 77884
+  maxIdleTimeout: 999s
+  maxIncomingStreams: 256
+  disablePathMTUDiscovery: true
+
+bandwidth:
+  up: 500 mbps
+  down: 100 mbps
+
+disableUDP: true
+
+auth:
+  type: password
+  password: goofy_ahh_password
+
+masquerade:
+  type: proxy
+  file:
+    dir: /www/masq
+  proxy:
+    url: https://some.site.net
+    rewriteHost: true