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Michael Klement
30b97a5d7c
The appropriate [SemanticVersion] constructor now accepts a [version] instance that has only major and minor components specified, in which case the patch component now defaults to 0.
227 lines
8.8 KiB
PowerShell
227 lines
8.8 KiB
PowerShell
using namespace System.Management.Automation
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using namespace System.Management.Automation.Language
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Describe "SemanticVersion api tests" -Tags 'CI' {
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Context "constructing valid versions" {
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It "string argument constructor" {
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$v = [SemanticVersion]::new("1.2.3-alpha")
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$v.Major | Should Be 1
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$v.Minor | Should Be 2
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$v.Patch | Should Be 3
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$v.Label | Should Be "alpha"
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$v.ToString() | Should Be "1.2.3-alpha"
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$v = [SemanticVersion]::new("1.0.0")
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$v.Major | Should Be 1
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$v.Minor | Should Be 0
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$v.Patch | Should Be 0
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$v.Label | Should BeNullOrEmpty
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$v.ToString() | Should Be "1.0.0"
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$v = [SemanticVersion]::new("3.0")
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$v.Major | Should Be 3
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$v.Minor | Should Be 0
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$v.Patch | Should Be 0
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$v.Label | Should BeNullOrEmpty
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$v.ToString() | Should Be "3.0.0"
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$v = [SemanticVersion]::new("2")
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$v.Major | Should Be 2
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$v.Minor | Should Be 0
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$v.Patch | Should Be 0
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$v.Label | Should BeNullOrEmpty
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$v.ToString() | Should Be "2.0.0"
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}
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# After the above test, we trust the properties and rely on ToString for validation
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It "int args constructor" {
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$v = [SemanticVersion]::new(1, 0, 0)
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$v.ToString() | Should Be "1.0.0"
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$v = [SemanticVersion]::new(3, 2, 0, "beta.1")
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$v.ToString() | Should Be "3.2.0-beta.1"
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$v = [SemanticVersion]::new(3, 1)
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$v.ToString() | Should Be "3.1.0"
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$v = [SemanticVersion]::new(3)
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$v.ToString() | Should Be "3.0.0"
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}
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It "version arg constructor" {
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$v = [SemanticVersion]::new([Version]::new(1, 2))
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$v.ToString() | Should Be '1.2.0'
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$v = [SemanticVersion]::new([Version]::new(1, 2, 3))
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$v.ToString() | Should Be '1.2.3'
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}
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It "semantic version can round trip through version" {
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$v1 = [SemanticVersion]::new(3, 2, 1, "prerelease")
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$v2 = [SemanticVersion]::new([Version]$v1)
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$v2.ToString() | Should Be "3.2.1-prerelease"
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}
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}
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Context "Comparisons" {
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$v1_0_0 = [SemanticVersion]::new(1, 0, 0)
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$v1_1_0 = [SemanticVersion]::new(1, 1, 0)
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$v1_1_1 = [SemanticVersion]::new(1, 1, 1)
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$v2_1_0 = [SemanticVersion]::new(2, 1, 0)
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$v1_0_0_alpha = [SemanticVersion]::new(1, 0, 0, "alpha")
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$v1_0_0_beta = [SemanticVersion]::new(1, 0, 0, "beta")
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$testCases = @(
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@{ lhs = $v1_0_0; rhs = $v1_1_0 }
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@{ lhs = $v1_0_0; rhs = $v1_1_1 }
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@{ lhs = $v1_1_0; rhs = $v1_1_1 }
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@{ lhs = $v1_0_0; rhs = $v2_1_0 }
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@{ lhs = $v1_0_0_alpha; rhs = $v1_0_0_beta }
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@{ lhs = $v1_0_0_alpha; rhs = $v1_0_0 }
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@{ lhs = $v1_0_0_beta; rhs = $v1_0_0 }
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@{ lhs = $v2_1_0; rhs = "3.0"}
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@{ lhs = "1.5"; rhs = $v2_1_0}
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)
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It "less than" -TestCases $testCases {
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param($lhs, $rhs)
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$lhs -lt $rhs | Should Be $true
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$rhs -lt $lhs | Should Be $false
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}
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It "less than or equal" -TestCases $testCases {
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param($lhs, $rhs)
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$lhs -le $rhs | Should Be $true
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$rhs -le $lhs | Should Be $false
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$lhs -le $lhs | Should Be $true
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$rhs -le $rhs | Should Be $true
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}
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It "greater than" -TestCases $testCases {
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param($lhs, $rhs)
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$lhs -gt $rhs | Should Be $false
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$rhs -gt $lhs | Should Be $true
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}
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It "greater than or equal" -TestCases $testCases {
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param($lhs, $rhs)
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$lhs -ge $rhs | Should Be $false
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$rhs -ge $lhs | Should Be $true
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$lhs -ge $lhs | Should Be $true
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$rhs -ge $rhs | Should Be $true
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}
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$testCases = @(
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@{ operand = $v1_0_0 }
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@{ operand = $v1_0_0_alpha }
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)
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It "Equality" -TestCases $testCases {
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param($operand)
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$operand -eq $operand | Should Be $true
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$operand -ne $operand | Should Be $false
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$null -eq $operand | Should Be $false
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$operand -eq $null | Should Be $false
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$null -ne $operand | Should Be $true
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$operand -ne $null | Should Be $true
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}
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It "comparisons with null" {
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$v1_0_0 -lt $null | Should Be $false
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$null -lt $v1_0_0 | Should Be $true
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$v1_0_0 -le $null | Should Be $false
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$null -le $v1_0_0 | Should Be $true
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$v1_0_0 -gt $null | Should Be $true
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$null -gt $v1_0_0 | Should Be $false
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$v1_0_0 -ge $null | Should Be $true
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$null -ge $v1_0_0 | Should Be $false
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}
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}
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Context "error handling" {
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# The specific errors aren't too useful here, but noted in comments
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# so when we pick up a version of Pester that will let us check FullyQualifiedErrorId,
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# it's easier to tweak the tests
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$testCases = @(
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@{ expectedResult = $false; version = $null }
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@{ expectedResult = $false; version = [NullString]::Value }
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@{ expectedResult = $false; version = "" }
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@{ expectedResult = $false; version = "1.0.0-" }
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@{ expectedResult = $false; version = "-" }
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@{ expectedResult = $false; version = "." }
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@{ expectedResult = $false; version = "-alpha" }
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@{ expectedResult = $false; version = "1..0" }
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@{ expectedResult = $false; version = "1.0.-alpha" }
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@{ expectedResult = $false; version = "1.0." }
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@{ expectedResult = $false; version = ".0.0" }
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)
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It "parts of version missing" -TestCases $testCases {
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param($version, $expectedResult)
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{ [SemanticVersion]::new($version) } | Should Throw # PSArgumentException
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{ [SemanticVersion]::Parse($version) } | Should Throw # PSArgumentException
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$semVer = $null
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[SemanticVersion]::TryParse($_, [ref]$semVer) | Should Be $expectedResult
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$semVer | Should Be $null
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}
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$testCases = @(
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@{ expectedResult = $false; version = "-1.0.0" }
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@{ expectedResult = $false; version = "1.-1.0" }
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@{ expectedResult = $false; version = "1.0.-1" }
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)
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It "range check of versions" -TestCases $testCases {
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param($version, $expectedResult)
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{ [SemanticVersion]::new($version) } | Should Throw # PSArgumentException
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{ [SemanticVersion]::Parse($version) } | Should Throw # PSArgumentException
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$semVer = $null
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[SemanticVersion]::TryParse($_, [ref]$semVer) | Should Be $expectedResult
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$semVer | Should Be $null
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}
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$testCases = @(
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@{ expectedResult = $false; version = "aa.0.0" }
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@{ expectedResult = $false; version = "1.bb.0" }
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@{ expectedResult = $false; version = "1.0.cc" }
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)
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It "format errors" -TestCases $testCases {
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param($version, $expectedResult)
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{ [SemanticVersion]::new($version) } | Should Throw # PSArgumentException
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{ [SemanticVersion]::Parse($version) } | Should Throw # PSArgumentException
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$semVer = $null
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[SemanticVersion]::TryParse($_, [ref]$semVer) | Should Be $expectedResult
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$semVer | Should Be $null
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}
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It "Negative version arguments" {
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{ [SemanticVersion]::new(-1, 0) } | Should Throw # PSArgumentException
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{ [SemanticVersion]::new(1, -1) } | Should Throw # PSArgumentException
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{ [SemanticVersion]::new(1, 1, -1) } | Should Throw # PSArgumentException
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}
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It "Incompatible version throws" {
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# Revision isn't supported
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{ [SemanticVersion]::new([Version]::new(0, 0, 0, 4)) } | Should Throw # PSArgumentException
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{ [SemanticVersion]::new([Version]::new("1.2.3.4")) } | Should Throw # PSArgumentException
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}
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}
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Context "Serialization" {
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$testCases = @(
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@{ expectedResult = "1.0.0"; semver = [SemanticVersion]::new(1, 0, 0) }
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@{ expectedResult = "1.0.1"; semver = [SemanticVersion]::new(1, 0, 1) }
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@{ expectedResult = "1.0.0-alpha"; semver = [SemanticVersion]::new(1, 0, 0, "alpha") }
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@{ expectedResult = "1.0.0-beta"; semver = [SemanticVersion]::new(1, 0, 0, "beta") }
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)
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It "Can round trip" -TestCases $testCases {
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param($semver, $expectedResult)
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$ser = [PSSerializer]::Serialize($semver)
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$des = [PSSerializer]::Deserialize($ser)
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$des | Should BeOfType System.Management.Automation.SemanticVersion
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$des.ToString() | Should Be $expectedResult
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}
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}
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}
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