go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/analysis/internal/cv/fake.go (about)

     1  // Copyright 2022 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package cv
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  
    21  	"google.golang.org/grpc"
    22  
    23  	cvv0 "go.chromium.org/luci/cv/api/v0"
    24  )
    25  
    26  // FakeClient provides a fake implementation of cvv0.RunsClient for testing.
    27  type FakeClient struct {
    28  	Runs map[string]*cvv0.Run
    29  }
    30  
    31  func UseFakeClient(ctx context.Context, runs map[string]*cvv0.Run) context.Context {
    32  	return context.WithValue(ctx, &fakeCVClientKey, &FakeClient{Runs: runs})
    33  }
    34  
    35  // GetRun mocks cvv0.RunsClient.GetRun RPC.
    36  func (fc *FakeClient) GetRun(ctx context.Context, req *cvv0.GetRunRequest, opts ...grpc.CallOption) (*cvv0.Run, error) {
    37  	if r, ok := fc.Runs[req.Id]; ok {
    38  		return r, nil
    39  	}
    40  	return nil, fmt.Errorf("not found")
    41  }