| // 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 echotest |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework/components/echo" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/scopes" |
| ) |
| |
| type ( |
| srcSetupFn func(t framework.TestContext, from echo.Callers) error |
| svcPairSetupFn func(t framework.TestContext, from echo.Callers, to echo.Services) error |
| dstSetupFn func(t framework.TestContext, to echo.Target) error |
| ) |
| |
| // Setup runs the given function in the source deployment context. |
| // |
| // For example, given apps a, b, and c in 2 clusters, |
| // these tests would all run before the the context is cleaned up: |
| // |
| // a/to_b/from_cluster-1 |
| // a/to_b/from_cluster-2 |
| // a/to_c/from_cluster-1 |
| // a/to_c/from_cluster-2 |
| // cleanup... |
| // b/to_a/from_cluster-1 |
| // ... |
| func (t *T) Setup(setupFn srcSetupFn) *T { |
| t.sourceDeploymentSetup = append(t.sourceDeploymentSetup, setupFn) |
| return t |
| } |
| |
| func (t *T) setup(ctx framework.TestContext, from echo.Callers) { |
| if !t.hasSourceSetup() { |
| ctx.SkipDumping() |
| scopes.Framework.Debugf("No echotest setup; skipping test dump at this scope.") |
| } |
| for _, setupFn := range t.sourceDeploymentSetup { |
| if err := setupFn(ctx, from); err != nil { |
| ctx.Fatal(err) |
| } |
| } |
| } |
| |
| func (t *T) hasSourceSetup() bool { |
| return len(t.sourceDeploymentSetup) > 0 |
| } |
| |
| // SetupForPair runs the given function for every source instance in every cluster in combination with every |
| // destination service. |
| // |
| // Example of how long this setup lasts before the given context is cleaned up: |
| // |
| // a/to_b/from_cluster-1 |
| // a/to_b/from_cluster-2 |
| // cleanup... |
| // a/to_b/from_cluster-2 |
| // ... |
| func (t *T) SetupForPair(setupFn func(ctx framework.TestContext, from echo.Callers, dsts echo.Instances) error) *T { |
| return t.SetupForServicePair(func(ctx framework.TestContext, from echo.Callers, dsts echo.Services) error { |
| return setupFn(ctx, from, dsts.Instances()) |
| }) |
| } |
| |
| // SetupForServicePair works similarly to SetupForPair, but the setup function accepts echo.Services, which |
| // contains instances for multiple services and should be used in combination with RunForN. |
| // The length of dsts services will alyas be N. |
| func (t *T) SetupForServicePair(setupFn svcPairSetupFn) *T { |
| t.deploymentPairSetup = append(t.deploymentPairSetup, setupFn) |
| return t |
| } |
| |
| // SetupForDestination is run each time the destination Service (but not destination cluser) changes. |
| func (t *T) SetupForDestination(setupFn dstSetupFn) *T { |
| t.destinationDeploymentSetup = append(t.destinationDeploymentSetup, setupFn) |
| return t |
| } |
| |
| func (t *T) hasDestinationSetup() bool { |
| return len(t.deploymentPairSetup)+len(t.destinationDeploymentSetup) > 0 |
| } |
| |
| func (t *T) setupPair(ctx framework.TestContext, from echo.Callers, dsts echo.Services) { |
| if !t.hasDestinationSetup() { |
| ctx.SkipDumping() |
| scopes.Framework.Debugf("No echotest setup; skipping test dump at this scope.") |
| } |
| for _, setupFn := range t.deploymentPairSetup { |
| if err := setupFn(ctx, from, dsts); err != nil { |
| ctx.Fatal(err) |
| } |
| } |
| for _, setupFn := range t.destinationDeploymentSetup { |
| if err := setupFn(ctx, dsts.Instances()); err != nil { |
| ctx.Fatal(err) |
| } |
| } |
| } |