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git-tool-update.tests.ps1
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git-tool-update.tests.ps1
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BeforeAll {
. "$PSScriptRoot/utils/testing.ps1"
Import-Module -Scope Local "$PSScriptRoot/utils/framework.mocks.psm1"
Import-Module -Scope Local "$PSScriptRoot/utils/query-state.mocks.psm1"
Import-Module -Scope Local "$PSScriptRoot/utils/git.mocks.psm1"
Import-Module -Scope Local "$PSScriptRoot/migration/Invoke-Migration.mocks.psm1"
Mock -CommandName git -ParameterFilter { ($args -join ' ') -eq 'rev-parse --verify HEAD' } {
$Global:LASTEXITCODE = 0
'old-commit'
}
# User-interface commands are a bit noisy; TODO: add quiet option and test it by making this throw
Mock -CommandName Write-Host { }
}
Describe 'git-tool-update' {
BeforeEach {
Register-Framework
}
It 'prevents working on a branch with changes' {
Initialize-DirtyWorkingDirectory
{ & $PSScriptRoot/git-tool-update.ps1 } | Should -Throw 'Git working directory is not clean.'
}
It 'requires a branchName parameter when not on a branch' {
Initialize-CleanWorkingDirectory
Initialize-NoCurrentBranch
Initialize-PreserveBranchCleanup -detachedHead 'old-commit'
{ & $PSScriptRoot/git-tool-update.ps1 } | Should -Throw 'Tools are not currently on a branch - you must specify one via -sourceBranch.'
}
It 'fails if it cannot fast-forward' {
Initialize-CleanWorkingDirectory
Initialize-CurrentBranch 'main'
Invoke-MockGit 'pull --ff-only' -fail
Initialize-PreserveBranchCleanup
{ & $PSScriptRoot/git-tool-update.ps1 } | Should -Throw 'Could not pull latest for main'
}
It 'checks to see if any migrations are necessary and re-runs init' {
Initialize-CleanWorkingDirectory
Initialize-CurrentBranch 'main'
$verifyMigrations = Initialize-RunNoMigrations 'old-commit'
$mockPull = Invoke-MockGit 'pull --ff-only'
Initialize-PreserveBranchNoCleanup
Mock -CommandName git -ParameterFilter { ($args -join ' ') -like 'config alias.*' } -MockWith { $Global:LASTEXITCODE = 0 }
Invoke-MockGit 'version' -MockWith 'git version 2.41.0'
& $PSScriptRoot/git-tool-update.ps1
Invoke-VerifyMock $verifyMigrations -Times 1
Invoke-VerifyMock $mockPull -Times 1
}
It 'allows specifying the branch and will fail if it doesn''t exist' {
Initialize-CleanWorkingDirectory
Initialize-CurrentBranch 'main'
Initialize-PreserveBranchCleanup
Invoke-MockGit 'checkout feature/test' -fail
{ & $PSScriptRoot/git-tool-update.ps1 -sourceBranch feature/test } | Should -Throw 'Could not switch to feature/test'
}
It 'allows specifying the branch' {
Initialize-CleanWorkingDirectory
Initialize-CurrentBranch 'main'
$verifyMigrations = Initialize-RunNoMigrations 'old-commit'
$mockCheckout = Invoke-MockGit 'checkout feature/test'
$mockPull = Invoke-MockGit 'pull --ff-only'
Initialize-PreserveBranchNoCleanup
Mock -CommandName git -ParameterFilter { ($args -join ' ') -like 'config alias.*' } -MockWith { $Global:LASTEXITCODE = 0 }
Invoke-MockGit 'version' -MockWith 'git version 2.41.0'
& $PSScriptRoot/git-tool-update.ps1 -sourceBranch feature/test
Invoke-VerifyMock $verifyMigrations -Times 1
Invoke-VerifyMock $mockCheckout -Times 1
Invoke-VerifyMock $mockPull -Times 1
}
It 'allows running the script for mac' {
Initialize-CleanWorkingDirectory
Initialize-CurrentBranch 'main'
$verifyMigrations = Initialize-RunNoMigrations 'old-commit'
$mockPull = Invoke-MockGit 'pull --ff-only'
Initialize-PreserveBranchNoCleanup
Mock -CommandName git -ParameterFilter { ($args -join ' ') -like 'config alias.*' } -MockWith { $Global:LASTEXITCODE = 0 }
Invoke-MockGit 'version' -MockWith 'git version 2.41.0 (Apple Git-143)'
& $PSScriptRoot/git-tool-update.ps1
Invoke-VerifyMock $verifyMigrations -Times 1
Invoke-VerifyMock $mockPull -Times 1
}
}