Added more tests for import-alias by file regarding parsing difficult aliases strings (#9247)
This commit is contained in:
Sytze Andringa
Aditya Patwardhan
parent
35a7978581
commit
4884317d00
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@ -2,82 +2,117 @@
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# Licensed under the MIT License.
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Describe "Import-Alias DRT Unit Tests" -Tags "CI" {
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$testAliasDirectory = Join-Path -Path $TestDrive -ChildPath ImportAliasTestDirectory
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$testAliases = "TestAliases"
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$fulltestpath = Join-Path -Path $testAliasDirectory -ChildPath $testAliases
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$aliasFilename = "aliasFilename"
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$fulltestpath = Join-Path -Path $testAliasDirectory -ChildPath $aliasFilename
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BeforeEach {
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New-Item -Path $testAliasDirectory -ItemType Directory -Force
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remove-item alias:abcd* -force -ErrorAction SilentlyContinue
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remove-item alias:ijkl* -force -ErrorAction SilentlyContinue
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set-alias abcd01 efgh01
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set-alias abcd02 efgh02
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set-alias abcd03 efgh03
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set-alias abcd04 efgh04
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set-alias ijkl01 mnop01
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set-alias ijkl02 mnop02
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set-alias ijkl03 mnop03
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set-alias ijkl04 mnop04
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New-Item -Path $testAliasDirectory -ItemType Directory -Force
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remove-item alias:abcd* -force -ErrorAction SilentlyContinue
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remove-item alias:ijkl* -force -ErrorAction SilentlyContinue
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set-alias abcd01 efgh01
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set-alias abcd02 efgh02
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set-alias abcd03 efgh03
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set-alias abcd04 efgh04
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set-alias ijkl01 mnop01
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set-alias ijkl02 mnop02
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set-alias ijkl03 mnop03
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set-alias ijkl04 mnop04
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}
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AfterEach {
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Remove-Item -Path $testAliasDirectory -Recurse -Force -ErrorAction SilentlyContinue
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}
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It "Import-Alias Resolve To Multiple will throw PSInvalidOperationException" {
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{ Import-Alias * -ErrorAction Stop } | Should -Throw -ErrorId "NotSupported,Microsoft.PowerShell.Commands.ImportAliasCommand"
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}
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It "Import-Alias From Exported Alias File Aliases Already Exist should throw SessionStateException" {
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{ Export-Alias $fulltestpath abcd* } | Should -Not -Throw
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{ Import-Alias $fulltestpath -ErrorAction Stop } | Should -Throw -ErrorId "AliasAlreadyExists,Microsoft.PowerShell.Commands.ImportAliasCommand"
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AfterEach {
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Remove-Item -Path $testAliasDirectory -Recurse -Force -ErrorAction SilentlyContinue
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}
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It "Import-Alias Into Invalid Scope should throw PSArgumentException"{
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{ Export-Alias $fulltestpath abcd* } | Should -Not -Throw
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{ Import-Alias $fulltestpath -scope bogus } | Should -Throw -ErrorId "Argument,Microsoft.PowerShell.Commands.ImportAliasCommand"
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It "Import-Alias Resolve To Multiple will throw PSInvalidOperationException" {
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{ Import-Alias * -ErrorAction Stop } | Should -Throw -ErrorId "NotSupported,Microsoft.PowerShell.Commands.ImportAliasCommand"
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}
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It "Import-Alias From Exported Alias File Aliases Already Exist using force should not throw"{
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{Export-Alias $fulltestpath abcd*} | Should -Not -Throw
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{Import-Alias $fulltestpath -Force} | Should -Not -Throw
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It "Import-Alias From Exported Alias File Aliases Already Exist should throw SessionStateException" {
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{ Export-Alias $fulltestpath abcd* } | Should -Not -Throw
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{ Import-Alias $fulltestpath -ErrorAction Stop } | Should -Throw -ErrorId "AliasAlreadyExists,Microsoft.PowerShell.Commands.ImportAliasCommand"
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}
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It "Import-Alias Into Invalid Scope should throw PSArgumentException"{
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{ Export-Alias $fulltestpath abcd* } | Should -Not -Throw
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{ Import-Alias $fulltestpath -scope bogus } | Should -Throw -ErrorId "Argument,Microsoft.PowerShell.Commands.ImportAliasCommand"
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}
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It "Import-Alias From Exported Alias File Aliases Already Exist using force should not throw"{
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{Export-Alias $fulltestpath abcd*} | Should -Not -Throw
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{Import-Alias $fulltestpath -Force} | Should -Not -Throw
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}
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}
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Describe "Import-Alias" -Tags "CI" {
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$newLine=[Environment]::NewLine
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$testAliasDirectory = Join-Path -Path $TestDrive -ChildPath ImportAliasTestDirectory
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$testAliases = "pesteralias.txt"
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$pesteraliasfile = Join-Path -Path $testAliasDirectory -ChildPath $testAliases
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BeforeEach {
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New-Item -Path $testAliasDirectory -ItemType Directory -Force
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BeforeAll {
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$newLine = [Environment]::NewLine
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$pesteraliascontent ='# Alias File'+$newLine
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$pesteraliascontent+='# Exported by : alex'+$newLine
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$pesteraliascontent+='# Date/Time : Thursday, 12 November 2015 21:55:08'+$newLine
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$pesteraliascontent+='# Computer : archvm'+$newLine+'"pesterecho","echo","","None"'
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$pesteraliascontent > $pesteraliasfile
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}
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$testAliasDirectory = Join-Path -Path $TestDrive -ChildPath ImportAliasTestDirectory
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$aliasFilename = "pesteralias.txt"
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$aliasFilenameMoreThanFourValues = "aliasFileMoreThanFourValues.txt"
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$aliasFilenameLessThanFourValues = "aliasFileLessThanFourValues.txt"
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AfterEach {
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Remove-Item -Path $testAliasDirectory -Recurse -Force
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}
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$aliasfile = Join-Path -Path $testAliasDirectory -ChildPath $aliasFilename
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$aliasPathMoreThanFourValues = Join-Path -Path $testAliasDirectory -ChildPath $aliasFileNameMoreThanFourValues
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$aliasPathLessThanFourValues = Join-Path -Path $testAliasDirectory -ChildPath $aliasFileNameLessThanFourValues
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It "Should be able to import an alias file successfully" {
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{ Import-Alias $pesteraliasfile } | Should -Not -throw
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}
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$commandToAlias = "echo"
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$alias1 = "pesterecho"
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$alias2 = '"abc""def"'
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$alias3 = '"aaa"'
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$alias4 = '"a,b"'
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It "Should be able to import file via the Import-Alias alias of ipal" {
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{ ipal $pesteraliasfile } | Should -Not -throw
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}
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# create alias file
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New-Item -Path $testAliasDirectory -ItemType Directory -Force > $null
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It "Should be able to import an alias file and perform imported aliased echo cmd" {
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(Import-Alias $pesteraliasfile)
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(pesterecho pestertesting) | Should -BeExactly "pestertesting"
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}
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# set header
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$aliasFileContent = '# Alias File' + $newLine
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$aliasFileContent += '# Exported by : alex' + $newLine
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$aliasFileContent += '# Date/Time : Thursday, 12 November 2015 21:55:08' + $newLine
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$aliasFileContent += '# Computer : archvm'
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It "Should be able to use ipal alias to import an alias file and perform cmd" {
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(ipal $pesteraliasfile)
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(pesterecho pestertesting) | Should -BeExactly "pestertesting"
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}
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# add various aliases
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$aliasFileContent += $newLine + $alias1 + ',"' + $commandToAlias + '","","None"'
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$aliasFileContent += $newLine + $alias2 + ',"' + $commandToAlias + '","","None"'
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$aliasFileContent += $newLine + $alias3 + ',"' + $commandToAlias + '","","None"'
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$aliasFileContent += $newLine + $alias4 + ',"' + $commandToAlias + '","","None"'
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$aliasFileContent > $aliasfile
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# create invalid file with more than four values
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New-Item -Path $testAliasDirectory -ItemType Directory -Force > $null
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$aliasFileContent = $newLine + '"v_1","v_2","v_3","v_4","v_5"'
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$aliasFileContent > $aliasPathMoreThanFourValues
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# create invalid file with less than four values
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New-Item -Path $testAliasDirectory -ItemType Directory -Force > $null
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$aliasFileContent = $newLine + '"v_1","v_2","v_3"'
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$aliasFileContent > $aliasPathLessThanFourValues
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}
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It "Should be able to import an alias file successfully" {
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{ Import-Alias -Path $aliasfile } | Should -Not -Throw
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}
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It "Should classify an alias as non existent when it is not imported yet" {
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{Get-Alias -Name invalid_alias -ErrorAction Stop} | Should -Throw -ErrorId 'ItemNotFoundException,Microsoft.PowerShell.Commands.GetAliasCommand'
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}
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It "Should be able to parse <aliasToTest>" -TestCases @(
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@{ aliasToTest = 'abc"def' }
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@{ aliasToTest = 'aaa' }
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@{ aliasToTest = 'a,b' }
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) {
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param($aliasToTest)
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Import-Alias -Path $aliasfile
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( Get-Alias -Name $aliasToTest ).Definition | Should -BeExactly $commandToAlias
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}
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It "Should throw an error when reading more than four values" {
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{ Import-Alias -Path $aliasPathMoreThanFourValues } | Should -Throw -ErrorId "ImportAliasFileFormatError,Microsoft.PowerShell.Commands.ImportAliasCommand"
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}
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It "Should throw an error when reading less than four values" {
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{ Import-Alias -Path $aliasPathLessThanFourValues } | Should -Throw -ErrorId "ImportAliasFileFormatError,Microsoft.PowerShell.Commands.ImportAliasCommand"
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}
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}
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