go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/common/testing/assert/testsupport/testsupport.go (about)

     1  // Copyright 2024 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  // testsupport contains helpers for testing the assertion library.
    16  package testsupport
    17  
    18  import (
    19  	"go.chromium.org/luci/common/testing/assert/interfaces"
    20  )
    21  
    22  // zeroTB is a do nothing test implementation.
    23  //
    24  // Check and Assert both call methods on the test interface, and this can result in
    25  // really confusing error messages or the test being aborted early. In other to prevent this
    26  // we need to pass in an object that satisfies the test interface but doesn't do anything.
    27  type ZeroTB struct{}
    28  
    29  func (ZeroTB) Helper() {}
    30  
    31  func (ZeroTB) Log(...any) {}
    32  
    33  func (ZeroTB) Fail() {}
    34  
    35  func (ZeroTB) FailNow() {}
    36  
    37  var _ interfaces.TestingTB = ZeroTB{}