tests/Invoke-DBOQuery.Tests.ps1
Param ( [switch]$Batch ) if ($PSScriptRoot) { $commandName = $MyInvocation.MyCommand.Name.Replace(".Tests.ps1", ""); $here = $PSScriptRoot } else { $commandName = "_ManualExecution"; $here = (Get-Item . ).FullName } if (!$Batch) { # Is not a part of the global batch => import module #Explicitly import the module for testing Import-Module "$here\..\dbops.psd1" -Force; Get-DBOModuleFileList -Type internal | ForEach-Object { . $_.FullName } } else { # Is a part of a batch, output some eye-catching happiness Write-Host "Running $commandName tests" -ForegroundColor Cyan } . "$here\constants.ps1" $workFolder = Join-Path "$here\etc" "$commandName.Tests.dbops" $connParams = @{ SqlInstance = $script:mssqlInstance; Credential = $script:mssqlCredential } Describe "Invoke-DBOQuery tests" -Tag $commandName, IntegrationTests { BeforeAll { if ((Test-Path $workFolder) -and $workFolder -like '*.Tests.dbops') { Remove-Item $workFolder -Recurse } $null = New-Item $workFolder -ItemType Directory -Force } AfterAll { if ((Test-Path $workFolder) -and $workFolder -like '*.Tests.dbops') { Remove-Item $workFolder -Recurse } } Context "Regular tests" { It "should run the query" { $query = "SELECT 1 AS A, 2 AS B UNION ALL SELECT 3 AS A, 4 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As DataTable $result.A | Should -Be 1, 3 $result.B | Should -Be 2, 4 } It "should select NULL" { $query = "SELECT NULL" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As DataTable $result.Column1 | Should -Be ([DBNull]::Value) } It "should run the query with print and capture output" { $query = "print ('Foo bar!')" $null = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As DataTable -Silent -OutputFile $workFolder\out.txt "$workFolder\out.txt" | Should -FileContentMatch '^Foo bar!$' } It "should run the query with GO" { $query = "SELECT 1 AS A, 2 AS B GO SELECT 3 AS A, 4 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As DataTable $result[0].A | Should -Be 1 $result[0].B | Should -Be 2 $result[1].A | Should -Be 3 $result[1].B | Should -Be 4 } It "should run the query with GO as a dataset" { $query = "SELECT 1 AS A, 2 AS B GO SELECT 3 AS A, 4 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As Dataset $result.Tables[0].A | Should -Be 1 $result.Tables[0].B | Should -Be 2 $result.Tables[1].A | Should -Be 3 $result.Tables[1].B | Should -Be 4 } It "should run 2 queries with semicolon" { $query = "SELECT 1 AS A, 2 AS B; SELECT 3 AS A, 4 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As DataTable $result[0].A | Should -Be 1 $result[0].B | Should -Be 2 $result[1].A | Should -Be 3 $result[1].B | Should -Be 4 } It "should run 2 queries with semicolon and DDL in the middle" { $query = "SELECT 1 AS A, 2 AS B; CREATE TABLE #t (a int); INSERT INTO #t VALUES (1); SELECT 3 AS A, 4 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As DataTable $result[0].A | Should -Be 1 $result[0].B | Should -Be 2 $result[1].A | Should -Be 3 $result[1].B | Should -Be 4 } It "should run the query with semicolon as Dataset" { $query = "SELECT 1 AS A, 2 AS B; SELECT 3 AS A, 4 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As Dataset $result.Tables[0].A | Should -Be 1 $result.Tables[0].B | Should -Be 2 $result.Tables[1].A | Should -Be 3 $result.Tables[1].B | Should -Be 4 } It "should run the query as a PSObject" { $query = "SELECT 1 AS A, 2 AS B UNION ALL SELECT NULL AS A, 4 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As PSObject $result.A | Should -Be 1, $null $result.B | Should -Be 2, 4 } It "should run the query as a SingleValue" { $query = "SELECT 1 AS A" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As SingleValue $result | Should -Be 1 } It "should run the query from InputFile" { $file1 = Join-Path $workFolder 1.sql $file2 = Join-Path $workFolder 2.sql "SELECT 1 AS A, 2 AS B" | Out-File $file1 -Force "SELECT 3 AS A, 4 AS B" | Out-File $file2 -Force -Encoding bigendianunicode $result = Invoke-DBOQuery -InputFile $file1, $file2 -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As DataTable $result[0].A | Should -Be 1 $result[0].B | Should -Be 2 $result[1].A | Should -Be 3 $result[1].B | Should -Be 4 } It "should run the query from InputObject" { $file1 = Join-Path $workFolder 1.sql $file2 = Join-Path $workFolder 2.sql "SELECT 1 AS A, 2 AS B" | Out-File $file1 -Force "SELECT 3 AS A, 4 AS B" | Out-File $file2 -Force -Encoding bigendianunicode $result = Get-Item $file1, $file2 | Invoke-DBOQuery -SqlInstance $script:mssqlInstance -Silent -Credential $script:mssqlCredential -As DataTable $result[0].A | Should -Be 1 $result[0].B | Should -Be 2 $result[1].A | Should -Be 3 $result[1].B | Should -Be 4 $result = $file1, $file2 | Invoke-DBOQuery -SqlInstance $script:mssqlInstance -Silent -Credential $script:mssqlCredential -As DataTable $result[0].A | Should -Be 1 $result[0].B | Should -Be 2 $result[1].A | Should -Be 3 $result[1].B | Should -Be 4 } It "should run the query with custom variables" { $query = "SELECT '#{Test}' AS A, '#{Test2}' AS B UNION ALL SELECT '3' AS A, '4' AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As DataTable -Variables @{ Test = '1'; Test2 = '2'} $result.A | Should -Be '1', '3' $result.B | Should -Be '2', '4' } It "should connect to the server from a custom variable" { $query = "SELECT 1 AS A, 2 AS B UNION ALL SELECT 3 AS A, 4 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance '#{srv}' -Credential $script:mssqlCredential -As DataTable -Variables @{ Srv = $script:mssqlInstance } $result.A | Should -Be '1', '3' $result.B | Should -Be '2', '4' } It "should run the query with custom parameters" { $query = "SELECT @p1 AS A, @p2 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -Parameter @{ p1 = '1'; p2 = 'string'} $result.A | Should -Be 1 $result.B | Should -Be string } It "should run the query with Type specified" { $query = "SELECT 1 AS A, 2 AS B UNION ALL SELECT 3 AS A, 4 AS B" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -Type SQLServer $result.A | Should -Be 1, 3 $result.B | Should -Be 2, 4 } It "should connect to a specific database" { $query = "SELECT db_name()" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -Database tempdb -As SingleValue $result | Should -Be tempdb } It "should address column names automatically" { $query = "SELECT 1 AS A, 2, 3" $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -As DataTable $result.Columns.ColumnName | Should -Be @('A', 'Column1', 'Column2') $result.A | Should Be 1 $result.Column1 | Should Be 2 $result.Column2 | Should Be 3 } It "should work with configurations" { $result = Invoke-DBOQuery -Query 'SELECT 1' -Configuration @{ SqlInstance = $script:mssqlInstance; Credential = $script:mssqlCredential } -As SingleValue $result | Should -Be 1 } It "should connect via connection string" { $cString = "Data Source=$script:mssqlInstance" if ($script:mssqlCredential) { $cString += ";User ID=$($script:mssqlCredential.UserName); Password=$($script:mssqlCredential.GetNetworkCredential().Password)" } else { $cString += ";Integrated Security=True" } $result = Invoke-DBOQuery -Query 'SELECT 1' -ConnectionString $cString -As SingleValue $result | Should -Be 1 } } Context "Negative tests" { It "should throw a zero division error" { $query = "SELECT 1/0" { $result = Invoke-DBOQuery -Query $query -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -Silent } | Should throw "Divide by zero" } It "should throw a connection timeout error" { $query = "SELECT 1/0" { $result = Invoke-DBOQuery -Query $query -SqlInstance localhost:6493 -Credential $script:mssqlCredential -ConnectionTimeout 1} | Should throw "The server was not found or was not accessible" } It "should fail when parameters are of a wrong type" { { Invoke-DBOQuery -Query 'SELECT 1/@foo' -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -Parameter @{ foo = 'bar' } -Silent } | Should throw 'Conversion failed' { Invoke-DBOQuery -Query 'SELECT ''bar'' + @foo' -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -Parameter @{ foo = 10 } -Silent } | Should throw 'Conversion failed' { Invoke-DBOQuery -Query 'SELECT ''bar'' + @foo' -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential -Parameter @{ foo = Get-Date } -Silent } | Should throw 'Conversion failed' } It "should fail when credentials are wrong" { { Invoke-DBOQuery -Query 'SELECT 1' -SqlInstance $script:mssqlInstance -Credential ([pscredential]::new('nontexistent', ([securestring]::new()))) } | Should throw 'Login failed' { Invoke-DBOQuery -Query 'SELECT 1' -SqlInstance $script:mssqlInstance -UserName nontexistent -Password ([securestring]::new()) } | Should throw 'Login failed' } It "should fail when input file is not found" { { Invoke-DBOQuery -InputFile '.\nonexistent' -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential } | Should throw 'Cannot find path' { '.\nonexistent' | Invoke-DBOQuery -SqlInstance $script:mssqlInstance -Credential $script:mssqlCredential } | Should throw 'Cannot find path' } } } |