nvm.tests.ps1
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Remove-Module nvm -Force -ErrorAction SilentlyContinue Import-Module ./nvm.psd1 Describe "Get-NodeVersions" { InModuleScope nvm { Context "Local versions" { It "Gets known versions" { $tmpDir = [system.io.path]::GetTempPath() Mock Get-NodeInstallLocation { Join-Path $tmpDir '.nvm\settings.json' } Mock Test-Path { return $true } Mock Get-ChildItem { [PSCustomObject]@{ Name = 'v20.13.0' Path = "$Path\v20.13.0" } [PSCustomObject]@{ Name = 'v22.1.0' Path = "$Path\v22.1.0" } } Mock Get-ChildItem -ParameterFilter { $Filter -match 'node' } { [PSCustomObject]@{ Name = 'node.exe' VersionInfo = [PSCustomObject]@{ ProductVersion = ( Split-Path -Path $Path -Leaf ).Replace('v', '') } } } $versions = Get-NodeVersions $versions.Count | Should -Be 2 $versions | Should -Be @('v22.1.0'; 'v20.13.0') } It "Gets known versions with filter" { $tmpDir = [system.io.path]::GetTempPath() Mock Get-NodeInstallLocation { Join-Path $tmpDir '.nvm\settings.json' } Mock Test-Path { return $true } Mock Get-ChildItem { [PSCustomObject]@{ Name = 'v20.13.0' Path = "$Path\v20.13.0" } [PSCustomObject]@{ Name = 'v22.1.0' Path = "$Path\v22.1.0" } } Mock Get-ChildItem -ParameterFilter { $Filter -match 'node' } { [PSCustomObject]@{ Name = 'node.exe' VersionInfo = [PSCustomObject]@{ ProductVersion = ( Split-Path -Path $Path -Leaf ).Replace('v', '') } } } $versions = Get-NodeVersions -Filter 'v20.13.0' $versions | Should -Be 'v20.13.0' } It "Returns nothing when no versions are installed" { $tmpDir = [system.io.path]::GetTempPath() Mock Get-NodeInstallLocation { Join-Path $tmpDir '.nvm\settings.json' } Mock Test-Path { return $false } Get-NodeVersions -Filter 'v20.13.0' | Should -BeNullOrEmpty } } Context "Remote versions" { It "Will list remote versions" { $mockJson = "[ {""version"":""v22.1.0"",""date"":""2017-10-31"",""files"":[""aix-ppc64"",""headers"",""linux-arm64"",""linux-armv6l"",""linux-armv7l"",""linux-ppc64le"",""linux-x64"",""linux-x86"",""osx-x64-pkg"",""osx-x64-tar"",""src"",""sunos-x64"",""sunos-x86"",""win-x64-7z"",""win-x64-exe"",""win-x64-msi"",""win-x64-zip"",""win-x86-7z"",""win-x86-exe"",""win-x86-msi"",""win-x86-zip""],""npm"":""5.5.1"",""v8"":""6.2.414.32"",""uv"":""1.15.0"",""zlib"":""1.2.11"",""openssl"":""1.0.2l"",""modules"":""59"",""lts"":false}, {""version"":""v20.13.0"",""date"":""2017-10-31"",""files"":[""aix-ppc64"",""headers"",""linux-arm64"",""linux-armv6l"",""linux-armv7l"",""linux-ppc64le"",""linux-x64"",""linux-x86"",""osx-x64-pkg"",""osx-x64-tar"",""src"",""sunos-x64"",""sunos-x86"",""win-x64-7z"",""win-x64-exe"",""win-x64-msi"",""win-x64-zip"",""win-x86-7z"",""win-x86-exe"",""win-x86-msi"",""win-x86-zip""],""npm"":""5.5.1"",""v8"":""6.1.534.46"",""uv"":""1.15.0"",""zlib"":""1.2.11"",""openssl"":""1.0.2l"",""modules"":""57"",""lts"":""Carbon""}, {""version"":""v20.0.0"",""date"":""2017-10-25"",""files"":[""aix-ppc64"",""headers"",""linux-arm64"",""linux-armv6l"",""linux-armv7l"",""linux-ppc64le"",""linux-x64"",""linux-x86"",""osx-x64-pkg"",""osx-x64-tar"",""src"",""sunos-x64"",""sunos-x86"",""win-x64-7z"",""win-x64-exe"",""win-x64-msi"",""win-x64-zip"",""win-x86-7z"",""win-x86-exe"",""win-x86-msi"",""win-x86-zip""],""npm"":""5.4.2"",""v8"":""6.1.534.42"",""uv"":""1.15.0"",""zlib"":""1.2.11"",""openssl"":""1.0.2l"",""modules"":""57"",""lts"":false} ]" Mock Invoke-WebRequest { return $mockJson } $versions = Get-NodeVersions -Remote $versions.Count | Should -Be 3 } It "Will list remote versions with filter" { $mockJson = "[ {""version"":""v22.1.0"",""date"":""2017-10-31"",""files"":[""aix-ppc64"",""headers"",""linux-arm64"",""linux-armv6l"",""linux-armv7l"",""linux-ppc64le"",""linux-x64"",""linux-x86"",""osx-x64-pkg"",""osx-x64-tar"",""src"",""sunos-x64"",""sunos-x86"",""win-x64-7z"",""win-x64-exe"",""win-x64-msi"",""win-x64-zip"",""win-x86-7z"",""win-x86-exe"",""win-x86-msi"",""win-x86-zip""],""npm"":""5.5.1"",""v8"":""6.2.414.32"",""uv"":""1.15.0"",""zlib"":""1.2.11"",""openssl"":""1.0.2l"",""modules"":""59"",""lts"":false}, {""version"":""v20.13.0"",""date"":""2017-10-31"",""files"":[""aix-ppc64"",""headers"",""linux-arm64"",""linux-armv6l"",""linux-armv7l"",""linux-ppc64le"",""linux-x64"",""linux-x86"",""osx-x64-pkg"",""osx-x64-tar"",""src"",""sunos-x64"",""sunos-x86"",""win-x64-7z"",""win-x64-exe"",""win-x64-msi"",""win-x64-zip"",""win-x86-7z"",""win-x86-exe"",""win-x86-msi"",""win-x86-zip""],""npm"":""5.5.1"",""v8"":""6.1.534.46"",""uv"":""1.15.0"",""zlib"":""1.2.11"",""openssl"":""1.0.2l"",""modules"":""57"",""lts"":""Carbon""}, {""version"":""v20.0.0"",""date"":""2017-10-25"",""files"":[""aix-ppc64"",""headers"",""linux-arm64"",""linux-armv6l"",""linux-armv7l"",""linux-ppc64le"",""linux-x64"",""linux-x86"",""osx-x64-pkg"",""osx-x64-tar"",""src"",""sunos-x64"",""sunos-x86"",""win-x64-7z"",""win-x64-exe"",""win-x64-msi"",""win-x64-zip"",""win-x86-7z"",""win-x86-exe"",""win-x86-msi"",""win-x86-zip""],""npm"":""5.4.2"",""v8"":""6.1.534.42"",""uv"":""1.15.0"",""zlib"":""1.2.11"",""openssl"":""1.0.2l"",""modules"":""57"",""lts"":false} ]" Mock Invoke-WebRequest { return $mockJson } $versions = Get-NodeVersions -Remote -Filter "v20" $versions.Count | Should -Be 2 } } } } Describe "Get-NodeInstallLocation" { InModuleScope nvm { It "Should return the location when it exists" { $tmpDir = [system.io.path]::GetTempPath() $installPath = Join-Path $tmpDir '.nvm' Mock Test-Path { return $true } Mock Get-Content { return @{ InstallPath = $installPath } | ConvertTo-Json } $location = Get-NodeInstallLocation $location | Should -Be $installPath } } } Describe "Install-NodeVersion" { InModuleScope nvm { Context "auto-discovery" { BeforeEach { $nodeVersion = 'v22.1.0' } It "Install version from the .nvmrc file" -Skip:($env:include_integration_tests -ne $true) { Mock Test-Path -ParameterFilter { $Path -match '.nvmrc$' } { return $true } Mock Get-Content -ParameterFilter { $Path -match '.nvmrc$' } { return $nodeVersion } Install-NodeVersion $versions = Get-NodeVersions -Filter 'v22.1.0' $versions | Should -Be 'v22.1.0' } It "Install version from the package.json field" -Skip:($env:include_integration_tests -ne $true) { Mock Test-Path -ParameterFilter { $Path -match '.nvmrc$' } { return $false } Mock Test-Path -ParameterFilter { $Path -match 'package.json$' } { return $true } Mock Get-Content -ParameterFilter { $Path -match 'package.json$' } { return @{ engines = @{ node = '^22.1.0' } } | ConvertTo-Json } Install-NodeVersion $versions = Get-NodeVersions -Filter 'v22.*' $versions | Should -BeLike 'v22.*' } It "Will error if no version in the package.json field" -Skip:($env:include_integration_tests -ne $true) { Mock Test-Path -ParameterFilter { $Path -match '.nvmrc$' } { return $false } Mock Test-Path -ParameterFilter { $Path -match 'package.json$' } { return $true } Mock Get-Content -ParameterFilter { $Path -match 'package.json$' } { return @{ engines = @{ } } | ConvertTo-Json } { Install-NodeVersion } | Should -Throw } It "Will error if no version, no .nvmrc and no package.json, no default" -Skip:($env:include_integration_tests -ne $true) { Mock Get-NodeInstallLocation { return "/" } Mock Test-Path -ParameterFilter { $Path -eq '/default' } { return $false } Mock Test-Path -ParameterFilter { $Path -match '.nvmrc$' } { return $false } Mock Test-Path -ParameterFilter { $Path -match 'package.json$' } { return $false } { Install-NodeVersion } | Should -Throw "Version not given, no .nvmrc found in folder, and package.json missing or does not contain node engines field" } } Context "Installing with a specific version" { It "Install a requested version" -Skip:($env:include_integration_tests -ne $true) { Install-NodeVersion -Version 'v22.1.0' $versions = Get-NodeVersions -Filter 'v22.1.0' $versions | Should -Be 'v22.1.0' } It "Throws when version already exists" -Skip:($env:include_integration_tests -ne $true) { Install-NodeVersion -Version 'v22.1.0' { Install-NodeVersion -Version 'v22.1.0' } | Should -Throw } It "Won't throw when version already exists if you use the -Force flag" -Skip:($env:include_integration_tests -ne $true) { { Install-NodeVersion -Version 'v22.1.0' -Force } | Should -Not -Throw } It "Can install without a 'v' prefix" -Skip:($env:include_integration_tests -ne $true) { { Install-NodeVersion -Version '22.1.0' -Force } | Should -Not -Throw } It "Can install multiple versions" -Skip:($env:include_integration_tests -ne $true) { { Install-NodeVersion -Version '22.1.0', '20.13.0' } | Should -Not -Throw } } Context "Major version installing" { It "Can install from just a major version" -Skip:($env:include_integration_tests -ne $true) { Install-NodeVersion -Version '22' $versions = Get-NodeVersions -Filter 'v22' $versions | Should -Match 'v22' } } Context "Major and minor version installing" { It "Can install from just a major and minor version" -Skip:($env:include_integration_tests -ne $true) { Install-NodeVersion -Version '22.0' $versions = Get-NodeVersions -Filter 'v22.0' $versions | Should -Match 'v22.0' } } Context "Installing with a keyword" { It "Installs under the `latest` flag" -Skip:($env:include_integration_tests -ne $true) { Install-NodeVersion -Version 'latest' $versions = Get-NodeVersions $versions.GetType() | Should -Be 'SemVer.Version' } } Context "Incomplete installation" { BeforeEach { Mock Get-Command -ParameterFilter { $Name -match 'node' -or $Name -match 'npm' } { throw ( "The term '$Name' is not recognized as the name of a cmdlet, function, script file, or " + "operable program. Check the spelling of the name, or if a path was included, verify that " + "the path is correct and try again." ) } } It "Will error if node or npm can't be called" -Skip:($env:include_integration_tests -ne $true) { { Install-NodeVersion latest } | Should -Throw } } } BeforeEach { $basePath = if ($IsWindows) { $env:SystemDrive } else { [system.io.path]::GetTempPath() } $installLocation = Join-Path $basePath '.nvm' Set-NodeInstallLocation -Path $installLocation } AfterEach { if (Test-Path $installLocation) { Remove-Item -Recurse -Force $installLocation } $settingsFile = Join-Path $PSScriptRoot 'settings.json' if ((Test-Path $settingsFile) -eq $true) { Remove-Item -Force $settingsFile } } } Describe "Set-NodeVersion" { InModuleScope nvm { BeforeEach { $nodeVersion = 'v22.1.0' } Context "auto-discovery" { It "Will set from the .nvmrc file" { $tmpDir = [system.io.path]::GetTempPath() $nvmDir = Join-Path $tmpDir '.nvm' Mock Test-Path { return $true } -ParameterFilter { $Path.StartsWith('variable') -eq $false } Mock Get-Content -ParameterFilter { $Path -match '\.nvmrc$' } { return $nodeVersion } Mock Get-NodeInstallLocation { return $nvmDir } Set-NodeVersion -InformationVariable infos $infos | Should -Be "Switched to node version $nodeVersion" } It "Will set from the engines package.json field" { $tmpDir = [system.io.path]::GetTempPath() Mock Test-Path -ParameterFilter { $Path.StartsWith('variable') -eq $false } { return (-not ($Path -match '\.nvmrc$')) } Mock Get-Content -ParameterFilter { $Path -match 'package.json$' } { return @{ engines = @{ node = '^22.1.0' } } | ConvertTo-Json } Mock Get-NodeVersions { return 'v9.1.0' } Mock Get-NodeInstallLocation { return Join-Path $tmpDir '.nvm' } Set-NodeVersion -InformationVariable infos $infos | Should -Be "Switched to node version v9.1.0" } It "Will set from the default file" { $tmpDir = [system.io.path]::GetTempPath() $nvmDir = Join-Path $tmpDir '.nvm' Mock Test-Path { return $false } -ParameterFilter { $Path.Contains('.nvmrc') } Mock Test-Path { return $false } -ParameterFilter { $Path.Contains('./package.json') } Mock Test-Path { return $true } -ParameterFilter { $Path.Contains((Join-Path $nvmDir 'default')) } Mock Get-Content -ParameterFilter { $Path -match 'default$' } { return $nodeVersion } Mock Get-NodeInstallLocation { return $nvmDir } Set-NodeVersion -InformationVariable infos $infos | Should -Be "Switched to node version $nodeVersion" } It "Will error if no version in the package.json field" { Mock Test-Path -ParameterFilter { $Path.StartsWith('variable') -eq $false } { return (-not ($Path -match '\.nvmrc$')) } Mock Get-Content -ParameterFilter { $Path -match 'package.json$' } { return @{ engines = @{ } } | ConvertTo-Json } { Set-NodeVersion } | Should -Throw } It "Will error if no version, no .nvmrc and no package.json, no default" { Mock Get-NodeInstallLocation { return "/" } Mock Test-Path { return $false } -ParameterFilter { $Path -eq (Join-Path (Get-NodeInstallLocation) 'default') } Mock Test-Path { return $false } -ParameterFilter { $Path.Contains('.nvmrc') } Mock Test-Path { return $false } -ParameterFilter { $Path.Contains('./package.json') } { Set-NodeVersion } | Should -Throw "Version not given, no .nvmrc found in folder, and package.json missing or does not contain node engines field" } } Context "Set from version string" { It "Will set from the supplied version" { Set-NodeVersion $nodeVersion -InformationVariable infos $infos | Should -Be "Switched to node version $nodeVersion" } It "Will set from a version range" { Mock Get-NodeVersions { return @('v22.1.0'; 'v20.13.0') } Set-NodeVersion 'v9' -InformationVariable infos $infos | Should -Be "Switched to node version $nodeVersion" } It "Will set from a version range with caret" { Mock Get-NodeVersions { return @('v22.1.0'; 'v20.13.0') } Set-NodeVersion '^22.1.0' -InformationVariable infos $infos | Should -Be "Switched to node version $nodeVersion" } It "Will throw error on unmatched version range" { { Mock Get-NodeVersions { return @() } Set-NodeVersion 'v7' } | Should -Throw "No version found that matches v7" } It "Will set npm config path" { Mock Get-NodeVersions { return @('v22.1.0') } Set-NodeVersion 'v9' -InformationVariable infos $env:NPM_CONFIG_GLOBALCONFIG | Should -Not -Be $null } It "Will update environment path" { $explicitVersion = "v9.32.99" $nvmPath = Get-NodeInstallLocation Set-NodeVersion -Version 'v22.1.0' -InformationVariable infos Set-NodeVersion -Version $explicitVersion -InformationVariable infos $separator = [System.IO.Path]::PathSeparator [System.String[]]$nvmPaths = ($env:PATH -split $separator) | Where-Object { $_.StartsWith($nvmPath) } $nvmPaths.Count | Should -Be 1 $nvmPaths | Should -Match $explicitVersion } BeforeEach { $tmpDir = [system.io.path]::GetTempPath() Mock Get-NodeInstallLocation { return Join-Path $tmpDir '.nvm' } Mock Test-Path { return $true } -ParameterFilter { $Path.StartsWith((Join-Path $tmpDir '.nvm')) -eq $true } } } Context "pipeline" { BeforeEach { $nodeVersion = "v22.1.0" Mock Test-Path -ParameterFilter { $Path -match 'vs' } { return $true } Mock Get-ChildItem { [PSCustomObject]@{ Name = 'v22.1.0' Path = "$Path\v22.1.0" } } Mock Get-ChildItem -ParameterFilter { $Filter -match 'node' } { [PSCustomObject]@{ Name = 'node.exe' VersionInfo = [PSCustomObject]@{ ProductVersion = ( Split-Path -Path $Path -Leaf ).Replace('v', '') } } } } It "Will set from the supplied version via Install-NodeVersion pipeline output" { [PSCustomObject]@{ Name = 'node.exe' Version = '22.1.0' } | Set-NodeVersion -InformationVariable infos $infos | Should -Be "Switched to node version $nodeVersion" } It "Will set from the supplied version via Get-NodeVersion pipeline output" { [SemVer.Version]::new($nodeVersion, $true) | Set-NodeVersion -InformationVariable infos $infos | Should -Be "Switched to node version $nodeVersion" } } } AfterEach { $settingsFile = Join-Path $PSScriptRoot 'settings.json' if ((Test-Path $settingsFile) -eq $true) { Remove-Item -Force $settingsFile } } } Describe "Remove-NodeVersion" { InModuleScope nvm { It "Should remove a version" { $tmpDir = [system.io.path]::GetTempPath() Mock Get-NodeInstallLocation { return $tmpDir } Mock Test-Path { return $true } Mock Remove-Item { } Remove-NodeVersion 'v22.1.0' Assert-MockCalled -CommandName Remove-Item -Times 1 -ParameterFilter { $Path -eq (Join-Path $tmpDir 'v22.1.0') } } It "Should remove multiple versions" { $tmpDir = [system.io.path]::GetTempPath() Mock Get-NodeInstallLocation { return $tmpDir } Mock Test-Path { return $true } Mock Remove-Item { } Remove-NodeVersion 'v22.1.0', 'v10.0.0' Assert-MockCalled -CommandName Remove-Item -Times 1 -ParameterFilter { $Path -eq (Join-Path $tmpDir 'v22.1.0') } Assert-MockCalled -CommandName Remove-Item -Times 1 -ParameterFilter { $Path -eq (Join-Path $tmpDir 'v10.0.0') } } It "Should remove versions passed from the pipeline" { $tmpDir = [system.io.path]::GetTempPath() Mock Get-NodeInstallLocation { return $tmpDir } Mock Test-Path { return $true } Mock Remove-Item { } Mock Get-NodeVersions { 'v22.1.0' 'v10.0.0' } Get-NodeVersions | Remove-NodeVersion Assert-MockCalled -CommandName Remove-Item -Times 1 -ParameterFilter { $Path -eq (Join-Path $tmpDir 'v22.1.0') } Assert-MockCalled -CommandName Remove-Item -Times 1 -ParameterFilter { $Path -eq (Join-Path $tmpDir 'v10.0.0') } } It "Should throw when version doesn't exist" { $tmpDir = [system.io.path]::GetTempPath() Mock Get-NodeInstallLocation { return $tmpDir } Mock Test-Path { return $false } Mock Remove-Item { } $version = 'v22.1.0' { Remove-NodeVersion $version } | Should -Throw "Could not find node version $version" } } } |