| // Copyright Istio Authors |
| // |
| // 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 echo |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pkg/test" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/echo" |
| ) |
| |
| // CallResult the result of a call operation. |
| type CallResult struct { |
| From Caller |
| Opts CallOptions |
| Responses echo.Responses |
| } |
| |
| type Caller interface { |
| // Call from this Instance to a target Instance. |
| Call(options CallOptions) (CallResult, error) |
| CallOrFail(t test.Failer, options CallOptions) CallResult |
| } |
| |
| type Callers []Caller |
| |
| // Instances returns an Instances if all callers are Instance, otherwise returns nil. |
| func (c Callers) Instances() Instances { |
| var out Instances |
| for _, caller := range c { |
| c, ok := caller.(Instance) |
| if !ok { |
| return nil |
| } |
| out = append(out, c) |
| } |
| return out |
| } |