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refactor(Manifest): Support bucket lookup in Resolve (#137)
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@Ash258
Ash258 authored May 30, 2021
1 parent ba7dd46 commit a7442f3
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91 changes: 90 additions & 1 deletion lib/manifest.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,7 @@ function New-VersionedManifest {
throw [ScoopException] "Invalid manifest '$Path'"
}

$name = "$($Path.BaseName)-$(Get-Random)-$(Get-Random)$($Path.Extension)"
$name = "$($Path.BaseName)-$_localAdditionalSeed$(Get-Random)-$(Get-Random)$($Path.Extension)"
$outPath = Confirm-DirectoryExistence -LiteralPath $SHOVEL_GENERAL_MANIFESTS_DIRECTORY | Join-Path -ChildPath $name

try {
Expand Down Expand Up @@ -256,6 +256,88 @@ function Get-RemoteManifest {
}
}
}

function Get-ManifestFromLookup {
<#
.SYNOPSIS
Lookup for manifest in all local buckets and return required information.
.PARAMETER Query
Specifies the lookup query.
#>
[CmdletBinding()]
[OutputType([System.Collections.Hashtable])]
param([Parameter(Mandatory, ValueFromPipeline)] [String] $Query)

process {
# Get all requested information
$requestedBucket, $requestedName = $Query -split '/'
if ($null -eq $requestedName) {
$requestedName = $requestedBucket
$requestedBucket = $null
}
$requestedName, $requestedVersion = $requestedName -split '@'

# Local manifest with specific name in all buckets
$found = @()
$buckets = Get-LocalBucket

if ($requestedBucket -and ($requestedBucket -notin $buckets)) { throw [ScoopException] "'$requestedBucket' cannot be found" }

foreach ($b in $buckets) {
$really = manifest_path $requestedName $b
if ($really) {
$found += @{
'Bucket' = $b
'Path' = $really
}
}
}

# Pick the first one (as vanilla implementation)
# TODO: Let user pick which bucket if there are more
$valid = $found[0]
if ($requestedBucket) { $valid = $found | Where-Object -Property 'Bucket' -EQ -Value $requestedBucket }

if (!$valid) { throw [ScoopException] "No manifest found for '$Query'" }

$manifestBucket = $valid.Bucket
$manifestPath = $valid.Path

# Select versioned manifest or generate it
if ($requestedVersion) {
try {
$path = manifest_path -app $requestedName -bucket $requestedBucket -version $requestedVersion
if ($null -eq $path) { throw 'trigger' }
$manifestPath = $path
} catch {
$mess = if ($requestedBucket) { " in '$requestedBucket'" } else { '' }
Write-UserMessage -Message "There is no archived version of manifest '$requestedName'$mes. Trying to generate the manifest" -Warning

$generated = $null
try {
$generated = New-VersionedManifest -Path $manifestPath -Version $requestedVersion
} catch {
throw [ScoopException] $_.Exception.Message
}

# This should not happen.
if (!(Test-Path -LiteralPath $generated)) { throw [ScoopException] 'Generated manifest cannot be found' }

$manifestPath = $generated
}
}

$name = $requestedName
$manifest = ConvertFrom-Manifest -LiteralPath $manifestPath

return @{
'Name' = $name
'Bucket' = $manifestBucket
'Manifest' = $manifest
'Path' = (Get-Item -LiteralPath $manifestPath)
}
}
}
#endregion Resolve Helpers

function Resolve-ManifestInformation {
Expand Down Expand Up @@ -297,6 +379,13 @@ function Resolve-ManifestInformation {
$manifest = $res.Manifest
$localPath = $res.Path
$url = $ApplicationQuery
} elseif ($ApplicationQuery -match $_lookupRegex) {
$res = Get-ManifestFromLookup -Query $ApplicationQuery
$applicationName = $res.Name
$applicationVersion = $res.Manifest.version
$manifest = $res.Manifest
$localPath = $res.Path
$bucket = $res.Bucket
} else {
throw 'Not supported way how to provide manifest'
}
Expand Down
116 changes: 116 additions & 0 deletions test/Shovel-Manifest.Tests.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -175,6 +175,122 @@ Describe 'Manifests operations' -Tag 'Scoop' {
}
}

Describe 'Get-ManifestFromLookup' {
It 'Simple lookup' {
$result = Resolve-ManifestInformation 'pwsh'
$result.ApplicationName | Should -Be 'pwsh'
$result.Version | Should -Be '7.1.3'
$result.ManifestObject.bin | Should -Be 'pwsh.exe'
$result.Bucket | Should -Be 'ash258.ash258'
$result = $null

$result = Resolve-ManifestInformation 'cosi'
$result.ApplicationName | Should -Be 'cosi'
$result.Version | Should -Be '7.1.3'
$result.ManifestObject.checkver | Should -Be 'github'
$result = $null
}

It 'Simple versioned lookup' {
$result = Resolve-ManifestInformation 'pwsh@6.2.3'
$result.ApplicationName | Should -Be 'pwsh'
$result.Version | Should -Be '6.2.3'
$result.ManifestObject.bin | Should -Be 'pwsh.exe'
$result = $null

$result = Resolve-ManifestInformation 'cosi@7.1.0'
$result.ApplicationName | Should -Be 'cosi'
$result.Bucket | Should -Be 'ash258.ash258'
$result.Version | Should -Be '7.1.0'
$result.ManifestObject.homepage | Should -Be 'https://github.com/PowerShell/PowerShell'
$result = $null

{ Resolve-ManifestInformation 'tryharder' } | Should -Throw 'No manifest found for ''tryharder'''
}

It 'Specific bucket lookup' {
$result = Resolve-ManifestInformation 'main/pwsh'
$result.ApplicationName | Should -Be 'pwsh'
$result.Version | Should -Be '7.1.3'
$result.ManifestObject.bin | Should -Be 'pwsh.exe'
$result.Bucket | Should -Be 'main'
$result = $null

$result = Resolve-ManifestInformation 'ash258.ash258/cosi'
$result.ApplicationName | Should -Be 'cosi'
$result.Bucket | Should -Be 'ash258.ash258'
$result.Version | Should -Be '7.1.3'
$result.ManifestObject.checkver | Should -Be 'github'
$result = $null

{ Resolve-ManifestInformation 'nonexistent/cosi' } | Should -Throw '''nonexistent'' cannot be found'
{ Resolve-ManifestInformation 'main/tryharder' } | Should -Throw 'No manifest found for ''main/tryharder'''
}

It 'Specific bucket lookup with existing versioned manifest' {
$result = Resolve-ManifestInformation 'ash258.ash258/pwsh@6.2.3'
$result.ApplicationName | Should -Be 'pwsh'
$result.Version | Should -Be '6.2.3'
$result.ManifestObject.bin | Should -Be 'pwsh.exe'
$result.Bucket | Should -Be 'ash258.ash258'
$result = $null

$result = Resolve-ManifestInformation 'main/cosi@7.1.0'
$result.ApplicationName | Should -Be 'cosi'
$result.Bucket | Should -Be 'main'
$result.Version | Should -Be '7.1.0'
$result.ManifestObject.homepage | Should -Be 'https://github.com/PowerShell/PowerShell'
$result = $null

{ Resolve-ManifestInformation 'main/pwsh@6.8.0' 6>$null } | Should -Throw 'Cannot generate manifest with version ''6.8.0'''
{ Resolve-ManifestInformation 'ash258.ash258/cosi@8' 6>$null } | Should -Throw 'Cannot generate manifest with version ''8'''
}

It 'Simple lookup with version generation' {
$result = Resolve-ManifestInformation 'pwsh@7.0.6' 6>$null
$result.ApplicationName | Should -Be 'pwsh'
$result.Version | Should -Be '7.0.6'
$result.Bucket | Should -Be 'ash258.ash258'
$result.LocalPath.Extension | Should -BeLike '.json'
$result.LocalPath.BaseName | Should -BeLike 'pwsh-258258--*'
$result.LocalPath.Directory.BaseName | Should -BeLike 'manifests'
$result.ManifestObject.bin | Should -Be 'pwsh.exe'
$result = $null

$result = Resolve-ManifestInformation 'cosi@6.2.3' 6>$null
$result.ApplicationName | Should -Be 'cosi'
$result.Bucket | Should -Be 'ash258.ash258'
$result.LocalPath.Extension | Should -BeLike '.yaml'
$result.LocalPath.BaseName | Should -BeLike 'cosi-258258--*'
$result.LocalPath.Directory.BaseName | Should -BeLike 'manifests'
$result.Version | Should -Be '6.2.3'
$result.ManifestObject.homepage | Should -Be 'https://github.com/PowerShell/PowerShell'
$result = $null
}

It 'Specific bucket lookup with version generation' {
$result = Resolve-ManifestInformation 'main/pwsh@7.0.6' 6>$null
$result.ApplicationName | Should -Be 'pwsh'
$result.Version | Should -Be '7.0.6'
$result.Bucket | Should -Be 'main'
$result.LocalPath.Extension | Should -BeLike '.json'
$result.LocalPath.BaseName | Should -BeLike 'pwsh-258258--*'
$result.LocalPath.Directory.BaseName | Should -BeLike 'manifests'
$result.ManifestObject.bin | Should -Be 'pwsh.exe'
$result = $null

$result = Resolve-ManifestInformation 'ash258.ash258/pwsh@7.0.6' 6>$null
$result.ApplicationName | Should -Be 'pwsh'
$result.Bucket | Should -Be 'ash258.ash258'
$result.LocalPath.Extension | Should -BeLike '.json'
$result.LocalPath.BaseName | Should -BeLike 'pwsh-258258--*'
$result.LocalPath.Directory.BaseName | Should -BeLike 'manifests'
$result.Version | Should -Be '7.0.6'
$result.ManifestObject.homepage | Should -Be 'https://github.com/PowerShell/PowerShell'
$result = $null
}
}

It 'Not supported query' {
{ Resolve-ManifestInformation '@@cosi@@' } | Should -Throw 'Not supported way how to provide manifest'
{ Resolve-ManifestInformation '@1.2.5.8' } | Should -Throw 'Not supported way how to provide manifest'
Expand Down

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