VSBuildV1 - added ability to disable default logger (#14331)

* Added input to disable default logger

* Updated common package

* Bumped package version

* Fixed default value - common package

* Removed redundant space

* Removed changes in common package

* Bumped tasks version - depending on updated common

* Bumped msbuild helpers package version

* Specified parameter for Invoke-BuildTools mock

* Command fix

* Fixed tests

* Added L0 tests for new input

* Fixed tests for common package

* Added tests to common package

* Removed redundant changes in tests

Tasks/Common/MSBuildHelpers/InvokeFunctions.ps1

@@ -11,7 +11,8 @@ function Invoke-BuildTools {
         [switch]$Clean,
         [switch]$NoTimelineLogger,
         [switch]$CreateLogFile,
-        [string]$LogFileVerbosity)
+        [string]$LogFileVerbosity,
+        [switch]$IsDefaultLoggerEnabled = $true)
 
     Trace-VstsEnteringInvocation $MyInvocation
     try {
@@ -30,15 +31,15 @@ function Invoke-BuildTools {
                 if ($CreateLogFile) {
                     $splat["LogFile"] = "$file-clean.log"
                 }
-                Invoke-MSBuild -ProjectFile $file -Targets Clean -MSBuildPath $MSBuildLocation -AdditionalArguments $MSBuildArguments -NoTimelineLogger:$NoTimelineLogger @splat
+                Invoke-MSBuild -ProjectFile $file -Targets Clean -MSBuildPath $MSBuildLocation -AdditionalArguments $MSBuildArguments -NoTimelineLogger:$NoTimelineLogger -IsDefaultLoggerEnabled:$IsDefaultLoggerEnabled @splat
             }
 
             # If we cleaned and passed /t targets, we don't need to run them again
             if (!$Clean -or $MSBuildArguments -notmatch "[/-]t(arget)?:\S+") {
                 if ($CreateLogFile) {
                     $splat["LogFile"] = "$file.log"
                 }
-                Invoke-MSBuild -ProjectFile $file -MSBuildPath $MSBuildLocation -AdditionalArguments $MSBuildArguments -NoTimelineLogger:$NoTimelineLogger @splat
+                Invoke-MSBuild -ProjectFile $file -MSBuildPath $MSBuildLocation -AdditionalArguments $MSBuildArguments -NoTimelineLogger:$NoTimelineLogger -IsDefaultLoggerEnabled:$IsDefaultLoggerEnabled @splat
             }
         }
     } finally {
@@ -59,7 +60,8 @@ function Invoke-MSBuild {
         [string]$LogFileVerbosity,
         [switch]$NoTimelineLogger,
         [string]$MSBuildPath, # TODO: Switch MSBuildPath to mandatory. Both callers (MSBuild and VSBuild task) throw prior to reaching here if MSBuild cannot be resolved.
-        [string]$AdditionalArguments)
+        [string]$AdditionalArguments,
+        [switch]$IsDefaultLoggerEnabled = $true)
 
     Trace-VstsEnteringInvocation $MyInvocation
     try {
@@ -102,10 +104,12 @@ function Invoke-MSBuild {
         # Store the solution folder so we can provide solution-relative paths (for now) for the project events.
         $solutionDirectory = [System.IO.Path]::GetDirectoryName($ProjectFile)
 
-        # Hook up the custom logger.
-        $loggerAssembly = "$PSScriptRoot\Microsoft.TeamFoundation.DistributedTask.MSBuild.Logger.dll"
-        Assert-VstsPath -LiteralPath $loggerAssembly -PathType Leaf
-        $arguments = "$arguments /dl:CentralLogger,`"$loggerAssembly`";`"RootDetailId=$($detailId)|SolutionDir=$($solutionDirectory)`"*ForwardingLogger,`"$loggerAssembly`""
+        if($IsDefaultLoggerEnabled) {
+            # Hook up the custom logger.
+            $loggerAssembly = "$PSScriptRoot\Microsoft.TeamFoundation.DistributedTask.MSBuild.Logger.dll"
+            Assert-VstsPath -LiteralPath $loggerAssembly -PathType Leaf
+            $arguments = "$arguments /dl:CentralLogger,`"$loggerAssembly`";`"RootDetailId=$($detailId)|SolutionDir=$($solutionDirectory)`"*ForwardingLogger,`"$loggerAssembly`""
+        }
 
         # Append additional arguments.
         if ($AdditionalArguments) {

Tasks/Common/MSBuildHelpers/Tests/Invoke-BuildTools.DefaultLoggerEnabledByDefault.ps1

@@ -0,0 +1,23 @@
+[CmdletBinding()]
+param()
+
+# Arrange.
+. $PSScriptRoot\..\..\..\..\Tests\lib\Initialize-Test.ps1
+Microsoft.PowerShell.Core\Import-Module $PSScriptRoot\..
+$directory = 'Some drive:\Some directory'
+$file = "$directory\Some solution"
+$msBuildLocation = 'Some MSBuild location'
+$msBuildArguments = 'Some MSBuild arguments'
+
+Register-Mock Invoke-NuGetRestore { 'NuGet output' } -- -File $file
+Register-Mock Invoke-MSBuild { 'MSBuild disabled logger output' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file.log"
+
+# Act.
+$actual = Invoke-BuildTools -NuGetRestore -SolutionFiles $file -MSBuildLocation $msBuildLocation -MSBuildArguments $msBuildArguments -NoTimelineLogger -CreateLogFile
+# Assert.
+Assert-AreEqual -Expected @(
+        'NuGet output'
+        'MSBuild disabled logger output'
+    ) -Actual $actual
+
+

Tasks/Common/MSBuildHelpers/Tests/Invoke-BuildTools.DisableDefaultLogger.ps1

@@ -0,0 +1,23 @@
+[CmdletBinding()]
+param()
+
+# Arrange.
+. $PSScriptRoot\..\..\..\..\Tests\lib\Initialize-Test.ps1
+Microsoft.PowerShell.Core\Import-Module $PSScriptRoot\..
+$directory = 'Some drive:\Some directory'
+$file = "$directory\Some solution"
+$msBuildLocation = 'Some MSBuild location'
+$msBuildArguments = 'Some MSBuild arguments'
+
+Register-Mock Invoke-NuGetRestore { 'NuGet output' } -- -File $file
+Register-Mock Invoke-MSBuild { 'MSBuild disabled logger output' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$false -LogFile: "$file.log"
+
+# Act.
+$actual = Invoke-BuildTools -NuGetRestore -SolutionFiles $file -MSBuildLocation $msBuildLocation -MSBuildArguments $msBuildArguments -NoTimelineLogger -CreateLogFile -IsDefaultLoggerEnabled:$false
+# Assert.
+Assert-AreEqual -Expected @(
+        'NuGet output'
+        'MSBuild disabled logger output'
+    ) -Actual $actual
+
+

Tasks/Common/MSBuildHelpers/Tests/Invoke-BuildTools.InvokesAllToolsForAllFiles.ps1

@@ -12,12 +12,12 @@ $msBuildLocation = 'Some MSBuild location'
 $msBuildArguments = 'Some MSBuild arguments'
 Register-Mock Invoke-NuGetRestore { 'NuGet output 1' } -- -File $file1
 Register-Mock Invoke-NuGetRestore { 'NuGet output 2' } -- -File $file2
-Register-Mock Invoke-MSBuild { 'MSBuild output 1' } -- -ProjectFile $file1 -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file1.log"
-Register-Mock Invoke-MSBuild { 'MSBuild output 2' } -- -ProjectFile $file2 -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file2.log"
-Register-Mock Invoke-MSBuild { 'MSBuild clean output 1' } -- -ProjectFile $file1 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file1-clean.log"	
-Register-Mock Invoke-MSBuild { 'MSBuild clean output 2' } -- -ProjectFile $file2 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file2-clean.log"
-Register-Mock Invoke-MSBuild { 'MSBuild clean output 1 wrong logfile' } -- -ProjectFile $file1 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file1.log"	
-Register-Mock Invoke-MSBuild { 'MSBuild clean output 2 wrong logfile' } -- -ProjectFile $file2 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file2.log"
+Register-Mock Invoke-MSBuild { 'MSBuild output 1' } -- -ProjectFile $file1 -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled: $true -LogFile: "$file1.log"
+Register-Mock Invoke-MSBuild { 'MSBuild output 2' } -- -ProjectFile $file2 -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true  -IsDefaultLoggerEnabled: $true -LogFile: "$file2.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output 1' } -- -ProjectFile $file1 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled: $true -LogFile: "$file1-clean.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output 2' } -- -ProjectFile $file2 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled: $true -LogFile: "$file2-clean.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output 1 wrong logfile' } -- -ProjectFile $file1 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled: $true -LogFile: "$file1.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output 2 wrong logfile' } -- -ProjectFile $file2 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled: $true -LogFile: "$file2.log"
 
 # Act.
 $actual = Invoke-BuildTools -NuGetRestore -SolutionFiles $file1, $file2 -MSBuildLocation $msBuildLocation -MSBuildArguments $msBuildArguments -Clean -NoTimelineLogger -CreateLogFile

Tasks/Common/MSBuildHelpers/Tests/Invoke-BuildTools.SkipsCleanIfSpecified.ps1

@@ -8,9 +8,8 @@ $file = "$directory1\Some solution"
 $msBuildLocation = 'Some MSBuild location'
 $msBuildArguments = 'Some MSBuild arguments'
 Register-Mock Invoke-NuGetRestore { 'NuGet output' } -- -File $file
-Register-Mock Invoke-MSBuild { 'MSBuild output' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file.log"
-Register-Mock Invoke-MSBuild { 'MSBuild clean output' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file.log"	
-
+Register-Mock Invoke-MSBuild { 'MSBuild output' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file.log"
 # Act.
 $actual = Invoke-BuildTools -NuGetRestore -SolutionFiles $file -MSBuildLocation $msBuildLocation -MSBuildArguments $msBuildArguments -NoTimelineLogger -CreateLogFile
 

Tasks/Common/MSBuildHelpers/Tests/Invoke-BuildTools.SkipsCreateLogFileIfSpecified.ps1

@@ -8,10 +8,10 @@ $file = "$directory1\Some solution"
 $msBuildLocation = 'Some MSBuild location'
 $msBuildArguments = 'Some MSBuild arguments'
 Register-Mock Invoke-NuGetRestore { 'NuGet output' } -- -File $file
-Register-Mock Invoke-MSBuild { 'MSBuild clean output' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file.log"
-Register-Mock Invoke-MSBuild { 'MSBuild clean output no log' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true
-Register-Mock Invoke-MSBuild { 'MSBuild output no log' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true
-Register-Mock Invoke-MSBuild { 'MSBuild output' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file.log" -IsDefaultLoggerEnabled: $true
+Register-Mock Invoke-MSBuild { 'MSBuild clean output no log' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled: $true
+Register-Mock Invoke-MSBuild { 'MSBuild output no log' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true
+Register-Mock Invoke-MSBuild { 'MSBuild output' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file.log" -IsDefaultLoggerEnabled: $true
 
 # Act.
 $actual = Invoke-BuildTools -NuGetRestore -SolutionFiles $file -MSBuildLocation $msBuildLocation  -MSBuildArguments $msBuildArguments  -Clean -NoTimelineLogger

Tasks/Common/MSBuildHelpers/Tests/Invoke-BuildTools.SkipsRestoreIfSpecified.ps1

@@ -9,9 +9,9 @@ $msBuildLocation = 'Some MSBuild location'
 $msBuildArguments = 'Some MSBuild arguments'
 Register-Mock Invoke-NuGetRestore
 Register-Mock Invoke-NuGetRestore { 'NuGet output' } -- -File $file
-Register-Mock Invoke-MSBuild { 'MSBuild output' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file.log"
-Register-Mock Invoke-MSBuild { 'MSBuild clean output' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file-clean.log"
-Register-Mock Invoke-MSBuild { 'MSBuild clean output wrong logfile' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file.log"
+Register-Mock Invoke-MSBuild { 'MSBuild output' } -- -ProjectFile $file -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file-clean.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output wrong logfile' } -- -ProjectFile $file -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file.log"
 
 # Act.
 $actual = Invoke-BuildTools -SolutionFiles $file -MSBuildLocation 'Some MSBuild location' -MSBuildArguments 'Some MSBuild arguments' -Clean -NoTimelineLogger -CreateLogFile

Tasks/Common/MSBuildHelpers/Tests/Invoke-BuildTools.SkipsSecondBuildIfCleanPlusTargetsProvided.ps1

@@ -12,12 +12,12 @@ $msBuildLocation = 'Some MSBuild location'
 $msBuildArguments = 'Some MSBuild with /t:arguments'
 Register-Mock Invoke-NuGetRestore { 'NuGet output 1' } -- -File $file1
 Register-Mock Invoke-NuGetRestore { 'NuGet output 2' } -- -File $file2
-Register-Mock Invoke-MSBuild { 'MSBuild output 1' } -- -ProjectFile $file1 -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file1.log"
-Register-Mock Invoke-MSBuild { 'MSBuild output 2' } -- -ProjectFile $file2 -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file2.log"
-Register-Mock Invoke-MSBuild { 'MSBuild clean output 1' } -- -ProjectFile $file1 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file1-clean.log"	
-Register-Mock Invoke-MSBuild { 'MSBuild clean output 2' } -- -ProjectFile $file2 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file2-clean.log"
-Register-Mock Invoke-MSBuild { 'MSBuild clean output 1 wrong logfile' } -- -ProjectFile $file1 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file1.log"	
-Register-Mock Invoke-MSBuild { 'MSBuild clean output 2 wrong logfile' } -- -ProjectFile $file2 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -LogFile: "$file2.log"
+Register-Mock Invoke-MSBuild { 'MSBuild output 1' } -- -ProjectFile $file1 -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file1.log"
+Register-Mock Invoke-MSBuild { 'MSBuild output 2' } -- -ProjectFile $file2 -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file2.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output 1' } -- -ProjectFile $file1 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file1-clean.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output 2' } -- -ProjectFile $file2 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file2-clean.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output 1 wrong logfile' } -- -ProjectFile $file1 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file1.log"
+Register-Mock Invoke-MSBuild { 'MSBuild clean output 2 wrong logfile' } -- -ProjectFile $file2 -Targets Clean -MSBuildPath $msBuildLocation -AdditionalArguments $msBuildArguments -NoTimelineLogger: $true -IsDefaultLoggerEnabled:$true -LogFile: "$file2.log"
 
 # Act.
 $actual = Invoke-BuildTools -NuGetRestore -SolutionFiles $file1, $file2 -MSBuildLocation $msBuildLocation -MSBuildArguments $msBuildArguments -Clean -NoTimelineLogger -CreateLogFile

Tasks/Common/MSBuildHelpers/Tests/L0.ts

@@ -96,6 +96,12 @@ describe('Common-MSBuildHelpers Suite', function () {
         it('(Invoke-BuildTools) skips second build if clean plus targets provided', (done) => {
             psr.run(path.join(__dirname, 'Invoke-BuildTools.SkipsSecondBuildIfCleanPlusTargetsProvided.ps1'), done);
         })
+        it('(Invoke-BuildTools) default logger is enabled by default', (done) => {
+            psr.run(path.join(__dirname, 'Invoke-BuildTools.DefaultLoggerEnabledByDefault.ps1'), done);
+        })
+        it('(Invoke-BuildTools) disables default logger', (done) => {
+            psr.run(path.join(__dirname, 'Invoke-BuildTools.DisableDefaultLogger.ps1'), done);
+        })
         it('(Invoke-MSBuild) combines msbuildexe', (done) => {
             psr.run(path.join(__dirname, 'Invoke-MSBuild.CombinesMsbuildexe.ps1'), done);
         })

Tasks/Common/MSBuildHelpers/package.json

@@ -1,6 +1,6 @@
 {
   "name": "msbuildhelpers",
-  "version": "1.0.0",
+  "version": "1.183.0",
   "description": "Azure Pipelines tasks MSBuild helpers",
   "main": "msbuildhelpers.js",
   "scripts": {

Tasks/MSBuildV1/package.json

@@ -15,7 +15,7 @@
     "@types/mocha": "^5.2.7",
     "@types/node": "^10.17.0",
     "azure-pipelines-task-lib": "^3.0.6-preview.0",
-    "msbuildhelpers": "file:../../_build/Tasks/Common/msbuildhelpers-1.0.0.tgz"
+    "msbuildhelpers": "file:../../_build/Tasks/Common/msbuildhelpers-1.183.0.tgz"
   },
   "devDependencies": {
     "typescript": "4.0.2"

Tasks/MSBuildV1/task.json

@@ -12,7 +12,7 @@
     "author": "Microsoft Corporation",
     "version": {
         "Major": 1,
-        "Minor": 179,
+        "Minor": 183,
         "Patch": 0
     },
     "demands": [

Tasks/MSBuildV1/task.loc.json

@@ -12,7 +12,7 @@
   "author": "Microsoft Corporation",
   "version": {
     "Major": 1,
-    "Minor": 179,
+    "Minor": 183,
     "Patch": 0
   },
   "demands": [

Tasks/VSBuildV1/Strings/resources.resjson/en-US/resources.resjson

@@ -28,6 +28,8 @@
   "loc.input.help.createLogFile": "Optionally create a log file (Windows only).",
   "loc.input.label.logFileVerbosity": "Log File Verbosity",
   "loc.input.help.logFileVerbosity": "Optional log file verbosity.",
+  "loc.input.label.enableDefaultLogger": "Enable Default Logger",
+  "loc.input.help.enableDefaultLogger": "If true - enables default logger for msbuild",
   "loc.messages.MSBuildLocationDeprecated0": "The MSBuild location parameter has been deprecated. Ignoring value '{0}'",
   "loc.messages.MSBuildVersionDeprecated0": "The MSBuild version parameter has been deprecated. Ignoring value '{0}'.",
   "loc.messages.UnexpectedVSVersion0": "Unexpected Visual Studio version '{0}'.",

Tasks/VSBuildV1/Tests/MapsVSVersions.ps1

@@ -31,6 +31,7 @@ foreach ($mapping in $mappings) {
     Register-Mock Get-VstsInput { $false } -- -Name RestoreNuGetPackages -AsBool
     Register-Mock Get-VstsInput { $false } -- -Name LogProjectEvents -AsBool
     Register-Mock Get-VstsInput { $false } -- -Name CreateLogFile -AsBool
+    Register-Mock Get-VstsInput { $false } -- -Name EnableDefaultLogger -AsBool
     Register-Mock Select-VSVersion { $mapping.VSVersion } -- -PreferredVersion $mapping.VSVersion
     Register-Mock Select-MSBuildPath