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#!powershell
# Copyright: (c) 2019, Dag Wieers (@dagwieers) <dag@wieers.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
#AnsibleRequires -CSharpUtil Ansible.Basic
#Requires -Module Ansible.ModuleUtils.Backup
$module = [Ansible.Basic.AnsibleModule]::Create($args, @{})
Function Assert-Equal {
param(
[Parameter(Mandatory = $true, ValueFromPipeline = $true)][AllowNull()]$Actual,
[Parameter(Mandatory = $true, Position = 0)][AllowNull()]$Expected
)
process {
$matched = $false
if ($Actual -is [System.Collections.ArrayList] -or $Actual -is [Array]) {
$Actual.Count | Assert-Equal -Expected $Expected.Count
for ($i = 0; $i -lt $Actual.Count; $i++) {
$actual_value = $Actual[$i]
$expected_value = $Expected[$i]
Assert-Equal -Actual $actual_value -Expected $expected_value
}
$matched = $true
}
else {
$matched = $Actual -ceq $Expected
}
if (-not $matched) {
if ($Actual -is [PSObject]) {
$Actual = $Actual.ToString()
}
$call_stack = (Get-PSCallStack)[1]
$module.Result.test = $test
$module.Result.actual = $Actual
$module.Result.expected = $Expected
$module.Result.line = $call_stack.ScriptLineNumber
$module.Result.method = $call_stack.Position.Text
$module.FailJson("AssertionError: actual != expected")
}
}
}
$tmp_dir = $module.Tmpdir
$tests = @{
"Test backup file with missing file" = {
$actual = Backup-File -path (Join-Path -Path $tmp_dir -ChildPath "missing")
$actual | Assert-Equal -Expected $null
}
"Test backup file in check mode" = {
$orig_file = Join-Path -Path $tmp_dir -ChildPath "file-check.txt"
Set-Content -LiteralPath $orig_file -Value "abc"
$actual = Backup-File -path $orig_file -WhatIf
(Test-Path -LiteralPath $actual) | Assert-Equal -Expected $false
$parent_dir = Split-Path -LiteralPath $actual
$backup_file = Split-Path -Path $actual -Leaf
$parent_dir | Assert-Equal -Expected $tmp_dir
($backup_file -match "^file-check\.txt\.$pid\.\d{8}-\d{6}\.bak$") | Assert-Equal -Expected $true
}
"Test backup file" = {
$content = "abc"
$orig_file = Join-Path -Path $tmp_dir -ChildPath "file.txt"
Set-Content -LiteralPath $orig_file -Value $content
$actual = Backup-File -path $orig_file
(Test-Path -LiteralPath $actual) | Assert-Equal -Expected $true
$parent_dir = Split-Path -LiteralPath $actual
$backup_file = Split-Path -Path $actual -Leaf
$parent_dir | Assert-Equal -Expected $tmp_dir
($backup_file -match "^file\.txt\.$pid\.\d{8}-\d{6}\.bak$") | Assert-Equal -Expected $true
(Get-Content -LiteralPath $actual -Raw) | Assert-Equal -Expected "$content`r`n"
}
}
foreach ($test_impl in $tests.GetEnumerator()) {
$test = $test_impl.Key
&$test_impl.Value
}
$module.Result.res = 'success'
$module.ExitJson()
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