mirror of
https://github.com/docker/compose.git
synced 2025-10-30 18:53:51 +01:00
138 lines
3.6 KiB
Go
138 lines
3.6 KiB
Go
/*
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Copyright 2020 Docker, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package server
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import (
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"context"
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"io/ioutil"
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"os"
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"path"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/stretchr/testify/suite"
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"google.golang.org/grpc"
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"google.golang.org/grpc/metadata"
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"github.com/docker/api/config"
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apicontext "github.com/docker/api/context"
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)
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type interceptorSuite struct {
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suite.Suite
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dir string
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ctx context.Context
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}
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func (is *interceptorSuite) BeforeTest(suiteName, testName string) {
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dir, err := ioutil.TempDir("", "example")
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require.Nil(is.T(), err)
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ctx := context.Background()
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ctx = config.WithDir(ctx, dir)
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err = ioutil.WriteFile(path.Join(dir, "config.json"), []byte(`{"currentContext": "default"}`), 0644)
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require.Nil(is.T(), err)
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is.dir = dir
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is.ctx = ctx
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}
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func (is *interceptorSuite) AfterTest(suiteName, tesName string) {
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err := os.RemoveAll(is.dir)
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require.Nil(is.T(), err)
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}
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func (is *interceptorSuite) TestUnaryGetCurrentContext() {
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interceptor := unaryServerInterceptor(is.ctx)
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currentContext := is.callUnary(context.Background(), interceptor)
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assert.Equal(is.T(), "default", currentContext)
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}
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func (is *interceptorSuite) TestUnaryContextFromMetadata() {
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contextName := "test"
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interceptor := unaryServerInterceptor(is.ctx)
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reqCtx := context.Background()
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reqCtx = metadata.NewIncomingContext(reqCtx, metadata.MD{
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(key): []string{contextName},
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})
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currentContext := is.callUnary(reqCtx, interceptor)
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assert.Equal(is.T(), contextName, currentContext)
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}
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func (is *interceptorSuite) TestStreamGetCurrentContext() {
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interceptor := streamServerInterceptor(is.ctx)
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currentContext := is.callStream(context.Background(), interceptor)
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assert.Equal(is.T(), "default", currentContext)
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}
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func (is *interceptorSuite) TestStreamContextFromMetadata() {
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contextName := "test"
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interceptor := streamServerInterceptor(is.ctx)
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reqCtx := context.Background()
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reqCtx = metadata.NewIncomingContext(reqCtx, metadata.MD{
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(key): []string{contextName},
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})
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currentContext := is.callStream(reqCtx, interceptor)
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assert.Equal(is.T(), contextName, currentContext)
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}
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func (is *interceptorSuite) callStream(ctx context.Context, interceptor grpc.StreamServerInterceptor) string {
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currentContext := ""
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err := interceptor(nil, &contextServerStream{
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ctx: ctx,
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}, &grpc.StreamServerInfo{
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FullMethod: "/com.docker.api.protos.context.v1.Contexts/test",
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}, func(srv interface{}, stream grpc.ServerStream) error {
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currentContext = apicontext.CurrentContext(stream.Context())
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return nil
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})
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require.Nil(is.T(), err)
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return currentContext
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}
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func (is *interceptorSuite) callUnary(ctx context.Context, interceptor grpc.UnaryServerInterceptor) string {
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currentContext := ""
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resp, err := interceptor(ctx, nil, &grpc.UnaryServerInfo{
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FullMethod: "/com.docker.api.protos.context.v1.Contexts/test",
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}, func(ctx context.Context, req interface{}) (interface{}, error) {
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currentContext = apicontext.CurrentContext(ctx)
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return nil, nil
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})
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require.Nil(is.T(), err)
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require.Nil(is.T(), resp)
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return currentContext
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}
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func TestInterceptor(t *testing.T) {
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suite.Run(t, new(interceptorSuite))
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}
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