go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/common/exec/execmock/mock_exec.go (about)

     1  // Copyright 2023 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 execmock
    16  
    17  import (
    18  	"context"
    19  
    20  	"go.chromium.org/luci/common/exec/internal/execmockserver"
    21  )
    22  
    23  type execMocker[In any, Out any] struct {
    24  	runnerID uint64
    25  	f        filter
    26  }
    27  
    28  func (e *execMocker[In, Out]) Mock(ctx context.Context, indatas ...In) *Uses[Out] {
    29  	return addMockEntry[Out](ctx, e.f, &execmockserver.InvocationInput{
    30  		RunnerID:    e.runnerID,
    31  		RunnerInput: getOne(indatas),
    32  	})
    33  }
    34  
    35  func (e *execMocker[In, Out]) WithArgs(argPattern ...string) Mocker[In, Out] {
    36  	ret := *e
    37  	ret.f = e.f.withArgs(argPattern)
    38  	return &ret
    39  }
    40  
    41  func (e *execMocker[In, Out]) WithEnv(varName, valuePattern string) Mocker[In, Out] {
    42  	ret := *e
    43  	ret.f = e.f.withEnv(varName, valuePattern)
    44  	return &ret
    45  }
    46  
    47  func (e *execMocker[In, Out]) WithLimit(limit uint64) Mocker[In, Out] {
    48  	ret := *e
    49  	ret.f.limit = limit
    50  	return &ret
    51  }