65 lines
2.4 KiB
PowerShell
65 lines
2.4 KiB
PowerShell
# Copyright (c) Microsoft Corporation.
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# Licensed under the MIT License.
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Describe "Out-String DRT Unit Tests" -Tags "CI" {
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It "check display of properties with names containing wildcard characters" {
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$results = New-Object psobject | Add-Member -PassThru noteproperty 'name with square brackets: [0]' 'myvalue' | Out-String
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$results.Length | Should -BeGreaterThan 1
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$results | Should -BeOfType System.String
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$results.Contains("myvalue") | Should -BeTrue
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$results.Contains("name with square brackets: [0]") | Should -BeTrue
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}
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}
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Describe "Out-String" -Tags "CI" {
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BeforeAll {
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$nl = [Environment]::NewLine
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}
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It "Should accumulate the strings and returns them as a single string" {
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$testArray = "a", " b"
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$testArray | Out-String | Should -BeExactly "a$nl b$nl"
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,$($testArray | Out-String) | Should -BeOfType System.String
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}
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It "Should be able to return an array of strings using the stream switch" {
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$testInput = "a", "b"
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,$($testInput | Out-String) | Should -BeOfType System.String
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,$($testInput | Out-String -Stream) | Should -BeOfType System.Array
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}
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It "Should send all objects through a pipeline when not using the stream switch" {
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$testInput = "a", "b"
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$streamoutputlength = $($testInput | Out-String -Stream).Length
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$nonstreamoutputlength = $($testInput | Out-String).Length
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$nonstreamoutputlength | Should -BeGreaterThan $streamoutputlength
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}
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It "Should send a single object through a pipeline when the stream switch is used" {
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$testInput = "a", "b"
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$streamoutputlength = $($testInput | Out-String -Stream).Length
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$nonstreamoutputlength = $($testInput | Out-String).Length
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$streamoutputlength | Should -BeLessThan $nonstreamoutputlength
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}
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It "Should not print a newline when the nonewline switch is used" {
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$testArray = "a", "b"
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$testArray | Out-String -NoNewLine | Should -BeExactly "ab"
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}
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It "Should preserve embedded newline when the nonewline switch is used" {
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$testArray = "a$nl", "b"
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$testArray | Out-String -NoNewLine | Should -BeExactly "a${nl}b"
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}
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It "Should throw error when NoNewLine and Stream are used together" {
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$testArray = "a", "b"
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{ $testArray | Out-String -NoNewLine -Stream } | Should -Throw -ErrorId "AmbiguousParameterSet,Microsoft.PowerShell.Commands.OutStringCommand"
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}
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}
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