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https://github.com/PowerShell/PowerShell
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67 lines
3.1 KiB
PowerShell
67 lines
3.1 KiB
PowerShell
# Copyright (c) Microsoft Corporation.
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# Licensed under the MIT License.
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Describe "Native Command Arguments" -tags "CI" {
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# When passing arguments to native commands, quoted segments that contain
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# spaces need to be quoted with '"' characters when they are passed to the
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# native command (or to bash or sh on Linux).
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#
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# This test checks that the proper quoting is occuring by passing arguments
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# to the testexe native command and looking at how it got the arguments.
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It "Should handle quoted spaces correctly" {
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$a = 'a"b c"d'
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$lines = testexe -echoargs $a 'a"b c"d' a"b c"d
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$lines.Count | Should -Be 3
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$lines[0] | Should -BeExactly 'Arg 0 is <ab cd>'
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$lines[1] | Should -BeExactly 'Arg 1 is <ab cd>'
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$lines[2] | Should -BeExactly 'Arg 2 is <ab cd>'
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}
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# In order to pass '"' characters so they are actually part of command line
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# arguments for native commands, they need to be escaped with a '\' (this
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# is in addition to the '`' escaping needed inside '"' quoted strings in
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# PowerShell).
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#
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# This functionality was broken in PowerShell 5.0 and 5.1, so this test
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# will fail on those versions unless the fix is backported to them.
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#
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# This test checks that the proper quoting and escaping is occurring by
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# passing arguments with escaped quotes to the testexe native command and
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# looking at how it got the arguments.
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It "Should handle spaces between escaped quotes" {
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$lines = testexe -echoargs 'a\"b c\"d' "a\`"b c\`"d"
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$lines.Count | Should -Be 2
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$lines[0] | Should -BeExactly 'Arg 0 is <a"b c"d>'
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$lines[1] | Should -BeExactly 'Arg 1 is <a"b c"d>'
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}
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It "Should correctly quote paths with spaces: <arguments>" -TestCases @(
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@{arguments = "'.\test 1\' `".\test 2\`"" ; expected = @(".\test 1\",".\test 2\")},
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@{arguments = "'.\test 1\\\' `".\test 2\\`""; expected = @(".\test 1\\\",".\test 2\\")}
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) {
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param($arguments, $expected)
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$lines = Invoke-Expression "testexe -echoargs $arguments"
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$lines.Count | Should -Be $expected.Count
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for ($i = 0; $i -lt $lines.Count; $i++) {
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$lines[$i] | Should -BeExactly "Arg $i is <$($expected[$i])>"
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}
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}
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It "Should handle PowerShell arrays with or without spaces correctly: <arguments>" -TestCases @(
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@{arguments = "1,2"; expected = @("1,2")}
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@{arguments = "1,2,3"; expected = @("1,2,3")}
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@{arguments = "1, 2"; expected = "1,", "2"}
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@{arguments = "1 ,2"; expected = "1", ",2"}
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@{arguments = "1 , 2"; expected = "1", ",", "2"}
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@{arguments = "1, 2,3"; expected = "1,", "2,3"}
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@{arguments = "1 ,2,3"; expected = "1", ",2,3"}
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@{arguments = "1 , 2,3"; expected = "1", ",", "2,3"}
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) {
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param($arguments, $expected)
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$lines = @(Invoke-Expression "testexe -echoargs $arguments")
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$lines.Count | Should -Be $expected.Count
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for ($i = 0; $i -lt $expected.Count; $i++) {
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$lines[$i] | Should -BeExactly "Arg $i is <$($expected[$i])>"
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}
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}
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}
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