functions/azure/azcli/Invoke-AzCli.Tests.ps1
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$here = Split-Path -Parent $MyInvocation.MyCommand.Path $sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path).Replace(".Tests.ps1", ".ps1") . "$here\$sut" # define other functions that will be mocked function _EnsureAzureConnection {} Describe "Invoke-AzCli" { Mock _EnsureAzureConnection { $true } # we can't mock LASTEXITCODE, but this makes sure that any previous # cli tool error doesn't randomly fail our tests $mockExitCodes = @(0,$LASTEXITCODE) Context "Command parameter type" { Mock _invokeAzCli {} Mock _invokeAzCli {} -ParameterFilter { $CommandLine -eq "az foo bar --query `"[?foo == 'bar']`"" } -Verifiable It "should execute a string-based command correctly" { $cmd = "foo bar --query `"[?foo == 'bar']`"" $output,$stdErr = Invoke-AzCli -Command $cmd -ExpectedExitCodes $mockExitCodes Assert-VerifiableMock } It "should execute a array-based command correctly" { $cmd = @("foo", "bar", "--query `"[?foo == 'bar']`"") $output,$stdErr = Invoke-AzCli -Command $cmd -ExpectedExitCodes $mockExitCodes Assert-VerifiableMock } } Context "Error handling" { $cmd = "foo bar" It "should throw an exception when the command fails" { { $output,$stdErr = Invoke-AzCli -Command $cmd 3>$null } | Should -Throw } It "should return error messages written to StdOut and fail" { $output,$stdErr = Invoke-AzCli -Command $cmd -ExpectedExitCodes @(2) 3>$null $output | Select-Object -First 1 | Should -Match "CommandNotFoundError: 'foo' is misspelled or not recognized by the system." } It "should write diagnostic information to the Warning stream" { { $output,$stdErr = Invoke-AzCli -Command $cmd 3>$here/warn-stream.log } | should -Throw try { Get-Content $here/warn-stream.log | Select-Object -First 1 | Should -Match "azure-cli error diagnostic information:" } finally { Get-Item "$here/warn-stream.log" -ErrorAction SilentlyContinue | Remove-Item } } } } |