github.com/myhau/pulumi/pkg/v3@v3.70.2-0.20221116134521-f2775972e587/util/testutil/testdiagsink.go (about)

     1  // Copyright 2016-2018, Pulumi Corporation.
     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 testutil
    16  
    17  import (
    18  	"io/ioutil"
    19  
    20  	"github.com/pulumi/pulumi/sdk/v3/go/common/diag"
    21  	"github.com/pulumi/pulumi/sdk/v3/go/common/diag/colors"
    22  )
    23  
    24  // TestDiagSink suppresses message output, but captures them, so that they can be compared to expected results.
    25  type TestDiagSink struct {
    26  	Pwd      string
    27  	sink     diag.Sink
    28  	messages map[diag.Severity][]string
    29  }
    30  
    31  func NewTestDiagSink(pwd string) *TestDiagSink {
    32  	return &TestDiagSink{
    33  		Pwd: pwd,
    34  		sink: diag.DefaultSink(ioutil.Discard, ioutil.Discard, diag.FormatOptions{
    35  			Color: colors.Never,
    36  			Pwd:   pwd,
    37  		}),
    38  		messages: make(map[diag.Severity][]string),
    39  	}
    40  }
    41  
    42  func (d *TestDiagSink) DebugMsgs() []string   { return d.messages[diag.Debug] }
    43  func (d *TestDiagSink) InfoMsgs() []string    { return d.messages[diag.Info] }
    44  func (d *TestDiagSink) ErrorMsgs() []string   { return d.messages[diag.Error] }
    45  func (d *TestDiagSink) WarningMsgs() []string { return d.messages[diag.Warning] }
    46  
    47  func (d *TestDiagSink) Logf(sev diag.Severity, dia *diag.Diag, args ...interface{}) {
    48  	d.messages[sev] = append(d.messages[sev], d.combine(sev, dia, args...))
    49  }
    50  
    51  func (d *TestDiagSink) Debugf(dia *diag.Diag, args ...interface{}) {
    52  	d.messages[diag.Debug] = append(d.messages[diag.Debug], d.combine(diag.Debug, dia, args...))
    53  }
    54  
    55  func (d *TestDiagSink) Infof(dia *diag.Diag, args ...interface{}) {
    56  	d.messages[diag.Info] = append(d.messages[diag.Info], d.combine(diag.Info, dia, args...))
    57  }
    58  
    59  func (d *TestDiagSink) Errorf(dia *diag.Diag, args ...interface{}) {
    60  	d.messages[diag.Error] = append(d.messages[diag.Error], d.combine(diag.Error, dia, args...))
    61  }
    62  
    63  func (d *TestDiagSink) Warningf(dia *diag.Diag, args ...interface{}) {
    64  	d.messages[diag.Warning] = append(d.messages[diag.Warning], d.combine(diag.Warning, dia, args...))
    65  }
    66  
    67  func (d *TestDiagSink) Stringify(sev diag.Severity, dia *diag.Diag, args ...interface{}) (string, string) {
    68  	return d.sink.Stringify(sev, dia, args...)
    69  }
    70  
    71  func (d *TestDiagSink) combine(sev diag.Severity, dia *diag.Diag, args ...interface{}) string {
    72  	p, s := d.sink.Stringify(sev, dia, args...)
    73  	return p + s
    74  }