File size: 5,960 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | # Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
using namespace System.Management.Automation.Language
Describe "StaticParameterBinder tests" -Tags "CI" {
BeforeAll {
$testCases = @(
@{
Source = 'Get-Alias abc'
Description = 'string constant value'
BoundParametersCount = 1
ExceptionCount = 0
ValidateScript = {
param ($result)
$result.BoundParameters.Name.ConstantValue | Should -Be 'abc'
}
},
@{
Source = 'Get-Alias {abc}'
Description = 'script block value'
BoundParametersCount = 1
ExceptionCount = 0
ValidateScript = {
param ($result)
$result.BoundParameters.Name.Value | Should -BeOfType ([ScriptBlockExpressionAst].FullName)
$result.BoundParameters.Name.Value.Extent.Text | Should -Be '{abc}'
}
},
@{
Source = 'Get-Alias -Path abc'
Description = 'parameter -path not found'
BoundParametersCount = 0
ExceptionCount = 1
ValidateScript = {
param ($result)
$result.BindingExceptions.Path.CommandElement.Extent.Text | Should -Be '-Path'
$result.BindingExceptions.Path.BindingException.ErrorId | Should -Be 'NamedParameterNotFound'
}
},
@{
Source = 'Get-Alias -Path -Name:abc'
Description = 'parameter -name found while -path not found'
BoundParametersCount = 1
ExceptionCount = 1
ValidateScript = {
param ($result)
$result.BoundParameters.Name.ConstantValue | Should -Be 'abc'
$result.BindingExceptions.Path.CommandElement.Extent.Text | Should -Be '-Path'
$result.BindingExceptions.Path.BindingException.ErrorId | Should -Be 'NamedParameterNotFound'
}
},
@{
Source = 'Get-Alias -Name -abc'
Description = 'parameter -abc should be used as value'
BoundParametersCount = 1
ExceptionCount = 0
ValidateScript = {
param ($result)
$result.BoundParameters.Name.Value | Should -BeOfType ([CommandParameterAst].FullName)
$result.BoundParameters.Name.Value.Extent.Text | Should -Be '-abc'
}
},
@{
Source = 'Get-Alias aa bb'
Description = 'unbound positional parameter bb'
BoundParametersCount = 1
ExceptionCount = 1
ValidateScript = {
param ($result)
$result.BoundParameters.Name.ConstantValue | Should -Be 'aa'
$result.BindingExceptions.bb.BindingException.ErrorId | Should -Be 'PositionalParameterNotFound'
}
},
@{
Source = 'Get-Alias aa,bb,cc'
Description = 'array argument'
BoundParametersCount = 1
ExceptionCount = 0
ValidateScript = {
param ($result)
$result.BoundParameters.Name.Value | Should -BeOfType ([ArrayLiteralAst].FullName)
$result.BoundParameters.Name.Value.Extent.Text | Should -Be 'aa,bb,cc'
}
},
@{
Source = 'Get-ChildItem -Name abc -rec'
Description = 'switch params and positional param'
BoundParametersCount = 3
ExceptionCount = 0
ValidateScript = {
param ($result)
$result.BoundParameters.Name.ConstantValue | Should -BeTrue
$result.BoundParameters.Recurse.ConstantValue | Should -BeTrue
$result.BoundParameters.Path.ConstantValue | Should -Be 'abc'
}
},
@{
Source = 'Get-ChildItem -Name -f'
Description = 'switch parameter -name found while ambiguous parameter -f'
BoundParametersCount = 1
ExceptionCount = 1
ValidateScript = {
param ($result)
$result.BoundParameters.Name.ConstantValue | Should -BeTrue
$result.BindingExceptions.f.CommandElement.Extent.Text | Should -Be '-f'
$result.BindingExceptions.f.BindingException.ErrorId | Should -Be 'AmbiguousParameter'
}
},
@{
Source = 'Get-ChildItem -Path -f'
Description = 'non-switch parameter -path followed by ambiguous parameter -f'
BoundParametersCount = 0
ExceptionCount = 1
ValidateScript = {
param ($result)
$result.BindingExceptions.f.CommandElement.Extent.Text | Should -Be '-f'
$result.BindingExceptions.f.BindingException.ErrorId | Should -Be 'AmbiguousParameter'
}
}
)
}
It "<Description>: '<Source>'" -TestCases $testCases {
param ($Source, $BoundParametersCount, $ExceptionCount, $ValidateScript)
$ast = [Parser]::ParseInput($Source, [ref]$null, [ref]$null)
$cmdAst = $ast.Find({$args[0] -is [CommandAst]}, $false)
$result = [StaticParameterBinder]::BindCommand($cmdAst)
$result.BoundParameters.Count | Should -Be $BoundParametersCount
$result.BindingExceptions.Count | Should -Be $ExceptionCount
. $ValidateScript $result
}
}
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