public/New-DockerImageVariantsPR.Tests.ps1
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$here = Split-Path -Parent $MyInvocation.MyCommand.Path $sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.Tests\.', '.' . "$here\$sut" Describe "New-DockerImageVariantsPR" -Tag 'Unit' { Get-Module Generate-DockerImageVariants -ErrorAction SilentlyContinue | Remove-Module -Force Get-Module PowerShellForGitHub -ErrorAction SilentlyContinue | Remove-Module -Force BeforeEach { function Execute-Command {} function Generate-DockerImageVariants {} function Set-GitHubConfiguration {} function Get-GitHubMilestone {} function New-GitHubMilestone {} function Get-GitHubPullRequest {} function New-GitHubPullRequest {} function Update-GitHubIssue {} function Get-FakeMilestone { [PSCustomObject]@{ title = 'next-release' number = 123 } } $env:GITHUB_TOKEN = 'foo' $version = [version]'1.0.0' $versionNew = [version]'2.0.0' } Context '-Verb add' { BeforeEach { function Get-FakePR { [PSCustomObject]@{ number = 123 base = [pscustomobject]@{ ref = 'master' } head = [pscustomobject]@{ ref = "enhancement/add-v$version-variants" } } } } It 'Creates new milestone and PR' { Mock Get-GitHubMilestone {} Mock New-GitHubMilestone { Get-FakeMilestone } Mock Get-GitHubPullRequest {} Mock New-GitHubPullRequest { Get-FakePR } $pr = New-DockerImageVariantsPR -Version $version -Verb add -ErrorAction Stop 6>$null Assert-MockCalled Get-GitHubMilestone -Scope It -Times 1 Assert-MockCalled New-GitHubMilestone -Scope It -Times 1 Assert-MockCalled Get-GitHubPullRequest -Scope It -Times 1 Assert-MockCalled New-GitHubPullRequest -Scope It -Times 1 $pr | Should -BeOfType [PSCustomObject] } It 'Uses existing milestone and existing PR' { Mock Get-GitHubMilestone { Get-FakeMilestone } Mock New-GitHubMilestone {} Mock Get-GitHubPullRequest { Get-FakePR } Mock New-GitHubPullRequest {} $pr = New-DockerImageVariantsPR -Version $version -Verb add -ErrorAction Stop 6>$null Assert-MockCalled Get-GitHubMilestone -Scope It -Times 1 Assert-MockCalled New-GitHubMilestone -Scope It -Times 0 Assert-MockCalled Get-GitHubPullRequest -Scope It -Times 1 Assert-MockCalled New-GitHubPullRequest -Scope It -Times 0 $pr | Should -BeOfType [PSCustomObject] } } Context '-Verb update' { BeforeEach { function Get-FakePR { [PSCustomObject]@{ number = 123 base = [pscustomobject]@{ ref = 'master' } head = [pscustomobject]@{ ref = "enhancement/bump-v$( $Version.Major ).$( $Version.Minor )-variants-to-v$( $VersionNew )" } } } } It 'Creates new milestone and PR' { Mock Get-GitHubMilestone {} Mock New-GitHubMilestone { Get-FakeMilestone } Mock Get-GitHubPullRequest {} Mock New-GitHubPullRequest { Get-FakePR } $pr = New-DockerImageVariantsPR -Version $version -VersionNew $VersionNew -Verb update -ErrorAction Stop 6>$null Assert-MockCalled Get-GitHubMilestone -Scope It -Times 1 Assert-MockCalled New-GitHubMilestone -Scope It -Times 1 Assert-MockCalled Get-GitHubPullRequest -Scope It -Times 1 Assert-MockCalled New-GitHubPullRequest -Scope It -Times 1 $pr | Should -BeOfType [PSCustomObject] } It 'Uses existing milestone and existing PR' { Mock Get-GitHubMilestone { Get-FakeMilestone } Mock New-GitHubMilestone {} Mock Get-GitHubPullRequest { Get-FakePR } Mock New-GitHubPullRequest {} $pr = New-DockerImageVariantsPR -Version $version -VersionNew $VersionNew -Verb update -ErrorAction Stop 6>$null Assert-MockCalled Get-GitHubMilestone -Scope It -Times 1 Assert-MockCalled New-GitHubMilestone -Scope It -Times 0 Assert-MockCalled Get-GitHubPullRequest -Scope It -Times 1 Assert-MockCalled New-GitHubPullRequest -Scope It -Times 0 $pr | Should -BeOfType [PSCustomObject] } } } |