复制项目

test/e2e/framework/config/config.go

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+// Copyright © 2023 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package config
+
+import (
+	"flag"
+	"os"
+)
+
+// Flags is the flag set that AddOptions adds to. Test authors should
+// also use it instead of directly adding to the global command line.
+var Flags = flag.NewFlagSet("", flag.ContinueOnError)
+
+// CopyFlags ensures that all flags that are defined in the source flag
+// set appear in the target flag set as if they had been defined there
+// directly. From the flag package it inherits the behavior that there
+// is a panic if the target already contains a flag from the source.
+func CopyFlags(source *flag.FlagSet, target *flag.FlagSet) {
+	source.VisitAll(func(flag *flag.Flag) {
+		// We don't need to copy flag.DefValue. The original
+		// default (from, say, flag.String) was stored in
+		// the value and gets extracted by Var for the help
+		// message.
+		target.Var(flag.Value, flag.Name, flag.Usage)
+	})
+}
+
+// Config defines the configuration structure for the OpenIM components.
+type Config struct {
+	APIHost             string
+	APIPort             string
+	MsgGatewayHost      string
+	MsgTransferHost     string
+	PushHost            string
+	RPCAuthHost         string
+	RPCConversationHost string
+	RPCFriendHost       string
+	RPCGroupHost        string
+	RPCMsgHost          string
+	RPCThirdHost        string
+	RPCUserHost         string
+	// Add other configuration fields as needed
+}
+
+// LoadConfig loads the configurations from environment variables or default values.
+func LoadConfig() *Config {
+	return &Config{
+		APIHost: getEnv("OPENIM_API_HOST", "127.0.0.1"),
+		APIPort: getEnv("API_OPENIM_PORT", "10002"),
+
+		// TODO: Set default variable
+		MsgGatewayHost:      getEnv("OPENIM_MSGGATEWAY_HOST", "default-msggateway-host"),
+		MsgTransferHost:     getEnv("OPENIM_MSGTRANSFER_HOST", "default-msgtransfer-host"),
+		PushHost:            getEnv("OPENIM_PUSH_HOST", "default-push-host"),
+		RPCAuthHost:         getEnv("OPENIM_RPC_AUTH_HOST", "default-rpc-auth-host"),
+		RPCConversationHost: getEnv("OPENIM_RPC_CONVERSATION_HOST", "default-rpc-conversation-host"),
+		RPCFriendHost:       getEnv("OPENIM_RPC_FRIEND_HOST", "default-rpc-friend-host"),
+		RPCGroupHost:        getEnv("OPENIM_RPC_GROUP_HOST", "default-rpc-group-host"),
+		RPCMsgHost:          getEnv("OPENIM_RPC_MSG_HOST", "default-rpc-msg-host"),
+		RPCThirdHost:        getEnv("OPENIM_RPC_THIRD_HOST", "default-rpc-third-host"),
+		RPCUserHost:         getEnv("OPENIM_RPC_USER_HOST", "default-rpc-user-host"),
+	}
+}
+
+// getEnv is a helper function to read an environment variable or return a default value.
+func getEnv(key, defaultValue string) string {
+	value, exists := os.LookupEnv(key)
+	if !exists {
+		return defaultValue
+	}
+	return value
+}

test/e2e/framework/config/config_test.go

@@ -0,0 +1,89 @@
+// Copyright © 2023 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package config
+
+import (
+	"flag"
+	"reflect"
+	"testing"
+)
+
+func TestCopyFlags(t *testing.T) {
+	type args struct {
+		source *flag.FlagSet
+		target *flag.FlagSet
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		{
+			name: "Copy empty source to empty target",
+			args: args{
+				source: flag.NewFlagSet("source", flag.ContinueOnError),
+				target: flag.NewFlagSet("target", flag.ContinueOnError),
+			},
+			wantErr: false,
+		},
+		{
+			name: "Copy non-empty source to empty target",
+			args: args{
+				source: func() *flag.FlagSet {
+					fs := flag.NewFlagSet("source", flag.ContinueOnError)
+					fs.String("test-flag", "default", "test usage")
+					return fs
+				}(),
+				target: flag.NewFlagSet("target", flag.ContinueOnError),
+			},
+			wantErr: false,
+		},
+		{
+			name: "Copy source to target with existing flag",
+			args: args{
+				source: func() *flag.FlagSet {
+					fs := flag.NewFlagSet("source", flag.ContinueOnError)
+					fs.String("test-flag", "default", "test usage")
+					return fs
+				}(),
+				target: func() *flag.FlagSet {
+					fs := flag.NewFlagSet("target", flag.ContinueOnError)
+					fs.String("test-flag", "default", "test usage")
+					return fs
+				}(),
+			},
+			wantErr: true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			defer func() {
+				if r := recover(); (r != nil) != tt.wantErr {
+					t.Errorf("CopyFlags() panic = %v, wantErr %v", r, tt.wantErr)
+				}
+			}()
+			CopyFlags(tt.args.source, tt.args.target)
+
+			// Verify the replicated tag
+			if !tt.wantErr {
+				tt.args.source.VisitAll(func(f *flag.Flag) {
+					if gotFlag := tt.args.target.Lookup(f.Name); gotFlag == nil || !reflect.DeepEqual(gotFlag, f) {
+						t.Errorf("CopyFlags() failed to copy flag %s", f.Name)
+					}
+				})
+			}
+		})
+	}
+}