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Nov 8, 2024
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7 changes: 7 additions & 0 deletions docs/new.md
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,13 @@ _Aliases: -d, -dependency, -dependencies_
A comma-delimited list of branches (without the remote, if applicable). If not
specified, assumes the default service line (see [tool-config][tool-config].)

### `-fromCurrent` (Optional)

_Aliases: -c_

If specified and on a current branch, include the current branch in the
dependency branches.

### `-dryRun` (Optional)

If specified, only test merging, do not push the updates.
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9 changes: 8 additions & 1 deletion git-new.ps1
Original file line number Diff line number Diff line change
Expand Up @@ -20,14 +20,21 @@ Param(
[Parameter(Mandatory)][String] $branchName,
[Parameter()][Alias('m')][Alias('message')][ValidateLength(1,25)][String] $comment,
[Parameter()][Alias('d')][Alias('dependency')][Alias('dependencies')][String[]] $dependencyBranches,
[switch][Alias('c')][Alias('fromCurrent')] $fromCurrentBranch,
[switch] $dryRun
)

Import-Module -Scope Local "$PSScriptRoot/utils/input.psm1"
Import-Module -Scope Local "$PSScriptRoot/utils/scripting.psm1"
Import-Module -Scope Local "$PSScriptRoot/utils/query-state.psm1"

[string[]] $dependencyBranches = Expand-StringArray $dependencyBranches
if ($fromCurrentBranch) {
[string[]] $dependencyBranches = @($dependencyBranches; Get-CurrentBranch)
}

Invoke-JsonScript -scriptPath "$PSScriptRoot/git-new.json" -params @{
branchName = $branchName;
dependencyBranches = Expand-StringArray $dependencyBranches;
dependencyBranches = $dependencyBranches;
comment = $comment ?? '';
} -dryRun:$dryRun
71 changes: 69 additions & 2 deletions git-new.tests.ps1
Original file line number Diff line number Diff line change
Expand Up @@ -195,7 +195,7 @@ Describe 'git-new' {
$fw.assertDiagnosticOutput | Should -BeNullOrEmpty
}

It 'creates a remote branch with simplified dependency dependencies' {
It 'creates a remote branch with simplified dependencies' {
Initialize-AssertValidBranchName 'feature/PS-100-some-work'
Initialize-AssertValidBranchName 'infra/foo'
Initialize-AssertValidBranchName 'main'
Expand Down Expand Up @@ -226,7 +226,7 @@ Describe 'git-new' {
)
}

It 'creates a remote branch with simplified dependency dependencies but still multiple' {
It 'creates a remote branch with simplified dependencies but still multiple' {
Initialize-AssertValidBranchName 'feature/PS-100-some-work'
Initialize-AssertValidBranchName 'infra/foo'
Initialize-AssertValidBranchName 'main'
Expand Down Expand Up @@ -258,6 +258,73 @@ Describe 'git-new' {
)
}

It 'creates a remote branch with simplified dependencies but still multiple and the current branch' {
Initialize-AssertValidBranchName 'feature/PS-100-some-work'
Initialize-AssertValidBranchName 'infra/foo'
Initialize-AssertValidBranchName 'main'
Initialize-AssertValidBranchName 'feature/homepage-redesign'
Initialize-AssertValidBranchName 'infra/update-dependencies'
Initialize-AssertValidBranchName 'something-else'
Initialize-CurrentBranch 'something-else'

$mocks = @(
Initialize-LocalActionAssertExistence -branches @('feature/PS-100-some-work') -shouldExist $false
Initialize-LocalActionAssertExistence -branches @('infra/foo', 'main', 'feature/homepage-redesign', 'infra/update-dependencies', 'something-else') -shouldExist $true
Initialize-LocalActionSetDependency @{
'feature/PS-100-some-work' = @('feature/homepage-redesign', 'infra/update-dependencies', 'something-else')
} -commitish 'new-commit'
Initialize-LocalActionMergeBranchesSuccess `
@('feature/homepage-redesign', 'infra/update-dependencies', 'something-else') 'merge-result' `
-mergeMessageTemplate "Merge '{}' for creation of feature/PS-100-some-work"
Initialize-FinalizeActionSetBranches @{
'$dependencies' = 'new-commit'
'feature/PS-100-some-work' = 'merge-result'
} -track @('feature/PS-100-some-work')
Initialize-FinalizeActionCheckout 'feature/PS-100-some-work'
Initialize-FinalizeActionTrackSuccess @('feature/PS-100-some-work') -untracked @('feature/PS-100-some-work')
)

& $PSScriptRoot/git-new.ps1 feature/PS-100-some-work -d 'infra/foo,main,feature/homepage-redesign,infra/update-dependencies' -m 'some work' -c
Invoke-VerifyMock $mocks -Times 1
$fw.assertDiagnosticOutput | Should -Be @(
"WARN: Removing 'infra/foo' from branches; it is redundant via the following: feature/homepage-redesign"
"WARN: Removing 'main' from branches; it is redundant via the following: feature/homepage-redesign"
)
}

It 'creates a remote branch with simplified dependencies but still multiple when trying to include the current branch but there is none' {
Initialize-AssertValidBranchName 'feature/PS-100-some-work'
Initialize-AssertValidBranchName 'infra/foo'
Initialize-AssertValidBranchName 'main'
Initialize-AssertValidBranchName 'feature/homepage-redesign'
Initialize-AssertValidBranchName 'infra/update-dependencies'
Initialize-NoCurrentBranch

$mocks = @(
Initialize-LocalActionAssertExistence -branches @('feature/PS-100-some-work') -shouldExist $false
Initialize-LocalActionAssertExistence -branches @('infra/foo', 'main', 'feature/homepage-redesign', 'infra/update-dependencies') -shouldExist $true
Initialize-LocalActionSetDependency @{
'feature/PS-100-some-work' = @('feature/homepage-redesign', 'infra/update-dependencies')
} -commitish 'new-commit'
Initialize-LocalActionMergeBranchesSuccess `
@('feature/homepage-redesign', 'infra/update-dependencies') 'merge-result' `
-mergeMessageTemplate "Merge '{}' for creation of feature/PS-100-some-work"
Initialize-FinalizeActionSetBranches @{
'$dependencies' = 'new-commit'
'feature/PS-100-some-work' = 'merge-result'
} -track @('feature/PS-100-some-work')
Initialize-FinalizeActionCheckout 'feature/PS-100-some-work'
Initialize-FinalizeActionTrackSuccess @('feature/PS-100-some-work') -untracked @('feature/PS-100-some-work')
)

& $PSScriptRoot/git-new.ps1 feature/PS-100-some-work -d 'infra/foo,main,feature/homepage-redesign,infra/update-dependencies' -m 'some work' -c
Invoke-VerifyMock $mocks -Times 1
$fw.assertDiagnosticOutput | Should -Be @(
"WARN: Removing 'infra/foo' from branches; it is redundant via the following: feature/homepage-redesign"
"WARN: Removing 'main' from branches; it is redundant via the following: feature/homepage-redesign"
)
}

It 'reports failed merges and does not push if all fail' {
Initialize-AssertValidBranchName 'feature/PS-100-some-work'
Initialize-AssertValidBranchName 'feature/homepage-redesign'
Expand Down