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Add tests for Import-Module -Force #7491

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Merged
iSazonov merged 4 commits into from
Sep 19, 2018
Merged

Add tests for Import-Module -Force #7491

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323acd7
Add tests for Import-Module -Force
Aug 9, 2018
55cf4d5
Address PR feedback
Aug 9, 2018
1d7b1f1
Address PR feedback
Sep 17, 2018
014a6cd
Add CI tag
Sep 17, 2018
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40 changes: 40 additions & 0 deletions test/powershell/Modules/Microsoft.PowerShell.Core/Import-Module.Tests.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -272,3 +272,43 @@ Describe "Circular nested module test" -tags "CI" {
$m.NestedModules[0] | Should -Be $m
}
}

Describe "Import-Module -Force behaviour" -Tag "CI" {
BeforeAll {
$moduleContent = 'function Test-One { return 101 }'
$newModuleContent = "function Test-One { return 93 }`nfunction Test-Two { return 14 }"
$modulePath = Join-Path $TestDrive 'ipmofTestModule.psm1'
}

AfterEach {
Get-Module 'ipmofTestModule' | Remove-Module
}

It "Loads new functions when Import-Module is called with -Force" {
Set-Content -Path $modulePath -Value $moduleContent
Import-Module $modulePath

Test-One | Should -Be 101
{ Test-Two } | Should -Throw -ErrorId 'CommandNotFoundException'

Set-Content -Path $modulePath -Value $newModuleContent -Force
Import-Module -Force $modulePath

Test-One | Should -Be 93
Test-Two | Should -Be 14
}

It "Does not load new functions when Import-Module is called without -Force" {
Set-Content -Path $modulePath -Value $moduleContent
Import-Module $modulePath

Test-One | Should -Be 101
{ Test-Two } | Should -Throw -ErrorId 'CommandNotFoundException'

Set-Content -Path $modulePath -Value $newModuleContent -Force
Import-Module $modulePath

Test-One | Should -Be 101
{ Test-Two } | Should -Throw -ErrorId 'CommandNotFoundException'
}
}