mirror of https://github.com/docker/compose.git
126 lines
3.3 KiB
Go
126 lines
3.3 KiB
Go
/*
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Copyright 2020 Docker Compose CLI authors
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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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"google.golang.org/grpc"
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"google.golang.org/grpc/metadata"
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"gotest.tools/v3/assert"
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"gotest.tools/v3/assert/cmp"
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"github.com/docker/compose-cli/api/config"
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apicontext "github.com/docker/compose-cli/api/context"
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)
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func testContext(t *testing.T) context.Context {
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dir, err := ioutil.TempDir("", "example")
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assert.NilError(t, err)
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t.Cleanup(func() {
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_ = os.RemoveAll(dir)
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})
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ctx := context.Background()
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config.WithDir(dir)
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err = ioutil.WriteFile(path.Join(dir, "config.json"), []byte(`{"currentContext": "default"}`), 0644)
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assert.NilError(t, err)
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return ctx
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}
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func TestUnaryGetCurrentContext(t *testing.T) {
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ctx := testContext(t)
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interceptor := unaryServerInterceptor(ctx)
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currentContext := callUnary(context.Background(), t, interceptor)
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assert.Equal(t, currentContext, "default")
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}
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func TestUnaryContextFromMetadata(t *testing.T) {
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ctx := testContext(t)
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contextName := "test"
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interceptor := unaryServerInterceptor(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 := callUnary(reqCtx, t, interceptor)
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assert.Equal(t, contextName, currentContext)
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}
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func TestStreamGetCurrentContext(t *testing.T) {
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ctx := testContext(t)
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interceptor := streamServerInterceptor(ctx)
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currentContext := callStream(context.Background(), t, interceptor)
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assert.Equal(t, currentContext, "default")
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}
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func TestStreamContextFromMetadata(t *testing.T) {
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ctx := testContext(t)
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contextName := "test"
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interceptor := streamServerInterceptor(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 := callStream(reqCtx, t, interceptor)
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assert.Equal(t, currentContext, contextName)
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}
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func callStream(ctx context.Context, t *testing.T, 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.Current()
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return nil
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})
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assert.NilError(t, err)
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return currentContext
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}
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func callUnary(ctx context.Context, t *testing.T, 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.Current()
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return nil, nil
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})
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assert.NilError(t, err)
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assert.Assert(t, cmp.Nil(resp))
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return currentContext
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}
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