MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3 4Describe "New-Variable DRT Unit Tests" -Tags "CI" {5	It "New-Variable variable with description should works"{6		New-Variable foo bar -Description "my description"7		$var1=Get-Variable -Name foo8		$var1.Name | Should -BeExactly "foo"9		$var1.Value | Should -BeExactly "bar"10		$var1.Options | Should -BeExactly "None"11		$var1.Description | Should -BeExactly "my description"12	}13 14	It "New-Variable variable with option should works"{15		New-Variable foo bar -Option Constant16		$var1=Get-Variable -Name foo17		$var1.Name | Should -BeExactly "foo"18		$var1.Value | Should -BeExactly "bar"19		$var1.Options | Should -BeExactly "Constant"20		$var1.Description | Should -BeNullOrEmpty21	}22 23	It "New-Variable variable twice should throw Exception"{24		New-Variable foo bogus25 26		$e = { New-Variable foo bar -Scope 1 -ErrorAction Stop } |27		    Should -Throw -ErrorId "VariableAlreadyExists,Microsoft.PowerShell.Commands.NewVariableCommand" -PassThru28		$e.CategoryInfo | Should -Match "SessionStateException"29 30		New-Variable foo bar -Force -PassThru31		$var1=Get-Variable -Name foo32		$var1.Name | Should -BeExactly "foo"33		$var1.Value | Should -BeExactly "bar"34		$var1.Options | Should -BeExactly "None"35		$var1.Description | Should -BeNullOrEmpty36	}37 38	It "New-Variable ReadOnly variable twice should throw Exception"{39		New-Variable foo bogus -Option ReadOnly40 41		$e = { New-Variable foo bar -Scope 1 -ErrorAction Stop } |42		    Should -Throw -ErrorId "VariableAlreadyExists,Microsoft.PowerShell.Commands.NewVariableCommand" -PassThru43		$e.CategoryInfo | Should -Match "SessionStateException"44 45		New-Variable foo bar -Force -PassThru46		$var1=Get-Variable -Name foo47		$var1.Name | Should -BeExactly "foo"48		$var1.Value | Should -BeExactly "bar"49		$var1.Options | Should -BeExactly "None"50		$var1.Description | Should -BeNullOrEmpty51	}52}53 54Describe "New-Variable" -Tags "CI" {55    It "Should create a new variable with no parameters" {56	{ New-Variable var1 } | Should -Not -Throw57    }58 59    It "Should be able to set variable name using the Name parameter" {60	{ New-Variable -Name var1 } | Should -Not -Throw61    }62 63    It "Should be able to assign a value to a variable using the value switch" {64	New-Variable var1 -Value 465 66	$var1 | Should -Be 467    }68 69    It "Should be able to assign a value to a new variable without using the value switch" {70	New-Variable var1 "test"71 72	$var1 | Should -BeExactly "test"73    }74 75    It "Should assign a description to a new variable using the description switch" {76	New-Variable var1 100 -Description "Test Description"77 78	(Get-Variable var1).Description | Should -BeExactly "Test Description"79    }80 81    It "Should not be able to set the name of a new variable to that of an old variable within same scope when the Force switch is missing" {82        New-Variable var183        { New-Variable var1 -Scope 1 -ErrorAction Stop } | Should -Throw -ErrorId "VariableAlreadyExists,Microsoft.PowerShell.Commands.NewVariableCommand"84    }85 86    It "Should change the value of an already existing variable using the Force switch" {87	New-Variable var1 -Value 188 89	$var1 | Should -Be 190 91	New-Variable var1 -Value 2 -Force92 93	$var1 | Should -Be 294	$var1 | Should -Not -Be 195 96    }97 98    It "Should be able to set the value of a variable by piped input" {99	$in = "value"100 101	$in | New-Variable -Name var1102 103	$var1 | Should -Be $in104 105    }106 107    It "Should be able to pipe object properties to output using the PassThru switch" {108	$in = Set-Variable -Name testVar -Value "test" -Description "test description" -PassThru109 110	$in.Description | Should -BeExactly "test description"111    }112 113    It "Should be able to set the value using the value switch" {114	New-Variable -Name var1 -Value 2115 116	$var1 | Should -Be 2117    }118 119    Context "Option tests" {120	It "Should be able to use the options switch without error" {121		{ New-Variable -Name var1 -Value 2 -Option Unspecified } | Should -Not -Throw122	}123 124	It "Should default to none as the value for options" {125		 (New-Variable -Name var2 -Value 4 -PassThru).Options | Should -BeExactly "None"126	}127 128	It "Should be able to set ReadOnly option" {129		{ New-Variable -Name var1 -Value 2 -Option ReadOnly } | Should -Not -Throw130	}131 132	It "Should not be able to change variable created using the ReadOnly option when the Force switch is not used" {133		New-Variable -Name var1 -Value 1 -Option ReadOnly134 135		Set-Variable -Name var1 -Value 2 -ErrorAction SilentlyContinue136 137		$var1 | Should -Not -Be 2138	}139 140	It "Should be able to set a new variable to constant" {141		{ New-Variable -Name var1 -Option Constant } | Should -Not -Throw142	}143 144	It "Should not be able to change an existing variable to constant" {145		New-Variable -Name var1 -Value 1 -PassThru146 147		Set-Variable -Name var1 -Option Constant  -ErrorAction SilentlyContinue148 149		(Get-Variable var1).Options | Should -BeExactly "None"150	}151 152	It "Should not be able to delete a constant variable" {153		New-Variable -Name var1 -Value 2 -Option Constant154 155		Remove-Variable -Name var1 -ErrorAction SilentlyContinue156 157		$var1 | Should -Be 2158	}159 160	It "Should not be able to change a constant variable" {161		New-Variable -Name var1 -Value 1 -Option Constant162 163		Set-Variable -Name var1 -Value 2  -ErrorAction SilentlyContinue164 165		$var1 | Should -Not -Be 2166	}167 168	It "Should be able to create a variable as private without error" {169		{ New-Variable -Name var1 -Option Private } | Should -Not -Throw170	}171 172	It "Should be able to see the value of a private variable when within scope" {173 174		New-Variable -Name var1 -Value 100 -Option Private175 176		$var1 | Should -Be 100177 178	}179 180	It "Should not be able to see the value of a private variable when out of scope" {181		{New-Variable -Name var1 -Value 1 -Option Private} | Should -Not -Throw182 183		$var1 | Should -BeNullOrEmpty184	}185 186	It "Should be able to use the AllScope switch without error" {187	    { New-Variable -Name var1 -Option AllScope } | Should -Not -Throw188	}189 190	It "Should be able to see variable created using the AllScope switch in a child scope" {191	    New-Variable -Name var1 -Value 1 -Option AllScope192	    &{ $var1 = 2 }193		$var1 | Should -Be 2194	}195 196    }197 198    Context "Scope Tests" {199    BeforeAll {200        if ( Get-Variable -Scope global -Name globalVar1 -ErrorAction SilentlyContinue )201        {202            Remove-Variable -Scope global -Name globalVar1203        }204        if ( Get-Variable -Scope script -Name scriptvar -ErrorAction SilentlyContinue )205        {206            Remove-Variable -Scope script -Name scriptvar207        }208        # no check for local scope variable as that scope is created with test invocation209    }210    AfterAll {211        if ( Get-Variable -Scope global -Name globalVar1 )212        {213            Remove-Variable -Scope global -Name globalVar1214        }215        if ( Get-Variable -Scope script -Name scriptvar )216        {217            Remove-Variable -Scope script -Name scriptvar218        }219    }220    It "Should be able to create a global scope variable using the global switch" {221        New-Variable -Scope global -Name globalvar1 -Value 1222        Get-Variable -Scope global -Name globalVar1 -ValueOnly | Should -Be 1223    }224    It "Should be able to create a local scope variable using the local switch" {225        Get-Variable -Scope local -Name localvar -ValueOnly -ErrorAction silentlycontinue | Should -BeNullOrEmpty226        New-Variable -Scope local -Name localVar -Value 10227        Get-Variable -Scope local -Name localvar -ValueOnly | Should -Be 10228    }229    It "Should be able to create a script scope variable using the script switch" {230        New-Variable -Scope script -Name scriptvar -Value 100231        Get-Variable -Scope script -Name scriptvar -ValueOnly | Should -Be 100232    }233	}234}235