github.com/nya3jp/tast@v0.0.0-20230601000426-85c8e4d83a9b/src/go.chromium.org/tast/core/internal/testing/output.go (about)

     1  // Copyright 2021 The ChromiumOS Authors
     2  // Use of this source code is governed by a BSD-style license that can be
     3  // found in the LICENSE file.
     4  
     5  package testing
     6  
     7  import (
     8  	"go.chromium.org/tast/core/internal/protocol"
     9  )
    10  
    11  // OutputStream is an interface to report streamed outputs of an entity.
    12  // Note that planner.OutputStream is for multiple entities in contrast.
    13  type OutputStream interface {
    14  	// Log reports an informational log message from an entity.
    15  	Log(msg string) error
    16  
    17  	// Error reports an error from by an entity. An entity that reported one or
    18  	// more errors should be considered failure.
    19  	Error(e *protocol.Error) error
    20  }