Functions/PesterState.Tests.ps1
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Set-StrictMode -Version Latest InModuleScope Pester { Describe "New-PesterState" { Context "TestNameFilter parameter is set" { $p = new-pesterstate -TestNameFilter "filter" it "sets the TestNameFilter property" { $p.TestNameFilter | should be "filter" } } Context "TagFilter parameter is set" { $p = new-pesterstate -TagFilter "tag","tag2" it "sets the TestNameFilter property" { $p.TagFilter | should be ("tag","tag2") } } Context "ExcludeTagFilter parameter is set" { $p = new-pesterstate -ExcludeTagFilter "tag3", "tag" it "sets the ExcludeTagFilter property" { $p.ExcludeTagFilter | should be ("tag3", "tag") } } Context "TagFilter and ExcludeTagFilter parameter are set" { $p = new-pesterstate -TagFilter "tag","tag2" -ExcludeTagFilter "tag3" it "sets the TestNameFilter property" { $p.TagFilter | should be ("tag","tag2") } it "sets the ExcludeTagFilter property" { $p.ExcludeTagFilter | should be ("tag3") } } Context "TestNameFilter and TagFilter parameter is set" { $p = new-pesterstate -TagFilter "tag","tag2" -testnamefilter "filter" it "sets the TestNameFilter property" { $p.TagFilter | should be ("tag","tag2") } it "sets the TestNameFilter property" { $p.TagFilter | should be ("tag","tag2") } } } Describe "Pester state object" { $p = New-PesterState Context "entering describe" { It "enters describe" { $p.EnterDescribe("describe") $p.CurrentDescribe | should be "Describe" } It "can enter describe only once" { { $p.EnterDescribe("describe") } | Should Throw } It "Reports scope correctly" { $p.Scope | should be "describe" } } Context "leaving describe" { It "leaves describe" { $p.LeaveDescribe() $p.CurrentDescribe | should benullOrEmpty } It "Reports scope correctly" { $p.Scope | should benullOrEmpty } } context "Entering It from Describe" { $p.EnterDescribe('Describe') It "Enters It successfully" { { $p.EnterTest("It") } | Should Not Throw } It "Reports scope correctly" { $p.Scope | Should Be 'It' } It "Cannot enter It after already entered" { { $p.EnterTest("It") } | Should Throw } It "Cannot enter Context from inside It" { { $p.EnterContext("Context") } | Should Throw } } context "Leaving It from Describe" { It "Leaves It to Describe" { { $p.LeaveTest() } | Should Not Throw } It "Reports scope correctly" { $p.Scope | Should Be 'Describe' } $p.LeaveDescribe() } Context "entering Context" { it "Cannot enter Context before Describe" { { $p.EnterContext("context") } | should throw } it "enters context from describe" { $p.EnterDescribe("Describe") $p.EnterContext("Context") $p.CurrentContext | should be "Context" } It "can enter context only once" { { $p.EnterContext("Context") } | Should Throw } It "Reports scope correctly" { $p.Scope | should be "Context" } } Context "leaving context" { it "cannot leave describe before leaving context" { { $p.LeaveDescribe() } | should throw } it "leaves context" { $p.LeaveContext() $p.CurrentContext | should BeNullOrEmpty } It "Returns from context to describe" { $p.Scope | should be "Describe" } $p.LeaveDescribe() } context "Entering It from Context" { $p.EnterDescribe('Describe') $p.EnterContext('Context') It "Enters It successfully" { { $p.EnterTest("It") } | Should Not Throw } It "Reports scope correctly" { $p.Scope | Should Be 'It' } It "Cannot enter It after already entered" { { $p.EnterTest("It") } | Should Throw } } context "Leaving It from Context" { It "Leaves It to Context" { { $p.LeaveTest() } | Should Not Throw } It "Reports scope correctly" { $p.Scope | Should Be 'Context' } $p.LeaveContext() $p.LeaveDescribe() } context "adding test result" { $p.EnterDescribe('Describe') it "adds passed test" { $p.AddTestResult("result","Passed", 100) $result = $p.TestResult[-1] $result.Name | should be "result" $result.passed | should be $true $result.Result | Should be "Passed" $result.time.ticks | should be 100 } it "adds failed test" { try { throw 'message' } catch { $e = $_ } $p.AddTestResult("result","Failed", 100, "fail", "stack","suite name",@{param='eters'},$e) $result = $p.TestResult[-1] $result.Name | should be "result" $result.passed | should be $false $result.Result | Should be "Failed" $result.time.ticks | should be 100 $result.FailureMessage | should be "fail" $result.StackTrace | should be "stack" $result.ParameterizedSuiteName | should be "suite name" $result.Parameters['param'] | should be 'eters' $result.ErrorRecord.Exception.Message | should be 'message' } it "adds skipped test" { $p.AddTestResult("result","Skipped", 100) $result = $p.TestResult[-1] $result.Name | should be "result" $result.passed | should be $true $result.Result | Should be "Skipped" $result.time.ticks | should be 100 } it "adds Pending test" { $p.AddTestResult("result","Pending", 100) $result = $p.TestResult[-1] $result.Name | should be "result" $result.passed | should be $true $result.Result | Should be "Pending" $result.time.ticks | should be 100 } it "can add test result before entering describe" { if ($p.CurrentContext) { $p.LeaveContext()} if ($p.CurrentDescribe) { $p.LeaveDescribe() } { $p.addTestResult(1,"Passed",1) } | should not throw } $p.LeaveContext() $p.LeaveDescribe() } Context "Path and TestNameFilter parameter is set" { $strict = New-PesterState -Strict It "Keeps Passed state" { $strict.AddTestResult("test","Passed") $result = $strict.TestResult[-1] $result.passed | should be $true $result.Result | Should be "Passed" } It "Keeps Failed state" { $strict.AddTestResult("test","Failed") $result = $strict.TestResult[-1] $result.passed | should be $false $result.Result | Should be "Failed" } It "Changes Pending state to Failed" { $strict.AddTestResult("test","Pending") $result = $strict.TestResult[-1] $result.passed | should be $false $result.Result | Should be "Failed" } It "Changes Skipped state to Failed" { $strict.AddTestResult("test","Skipped") $result = $strict.TestResult[-1] $result.passed | should be $false $result.Result | Should be "Failed" } } } Describe ConvertTo-FailureLines { $testPath = Join-Path $TestDrive test.ps1 $escapedTestPath = [regex]::Escape($testPath) It 'produces correct message lines.' { try { throw 'message' } catch { $e = $_ } $r = $e | ConvertTo-FailureLines $r.Message[0] | Should be 'RuntimeException: message' $r.Message.Count | Should be 1 } It 'failed should produces correct message lines.' { try { 'One' | Should be 'Two' } catch { $e = $_ } $r = $e | ConvertTo-FailureLines $r.Message[0] | Should be 'String lengths are both 3. Strings differ at index 0.' $r.Message[1] | Should be 'Expected: {Two}' $r.Message[2] | Should be 'But was: {One}' $r.Message[3] | Should be '-----------^' $r.Message[4] | Should match "'One' | Should be 'Two'" $r.Message.Count | Should be 5 } Context 'should fails in file' { Set-Content -Path $testPath -Value @' $script:IgnoreErrorPreference = 'SilentlyContinue' 'One' | Should be 'Two' '@ try { & $testPath } catch { $e = $_ } $r = $e | ConvertTo-FailureLines It 'produces correct message lines.' { $r.Message[0] | Should be 'String lengths are both 3. Strings differ at index 0.' $r.Message[1] | Should be 'Expected: {Two}' $r.Message[2] | Should be 'But was: {One}' $r.Message[3] | Should be '-----------^' $r.Message[4] | Should be "2: 'One' | Should be 'Two'" $r.Message.Count | Should be 5 } if ( $e | Get-Member -Name ScriptStackTrace ) { It 'produces correct trace lines.' { $r.Trace[0] | Should be "at <ScriptBlock>, $testPath`: line 2" $r.Trace[1] -match 'at <ScriptBlock>, .*\\Functions\\PesterState.Tests.ps1: line [0-9]*$' | Should be $true $r.Trace.Count | Should be 2 } } else { It 'produces correct trace lines.' { $r.Trace[0] | Should be "at line: 2 in $testPath" $r.Trace.Count | Should be 1 } } } Context 'exception thrown in nested functions in file' { Set-Content -Path $testPath -Value @' function f1 { throw 'f1 message' } function f2 { f1 } f2 '@ try { & $testPath } catch { $e = $_ } $r = $e | ConvertTo-FailureLines It 'produces correct message lines.' { $r.Message[0] | Should be 'RuntimeException: f1 message' } if ( $e | Get-Member -Name ScriptStackTrace ) { It 'produces correct trace lines.' { $r.Trace[0] | Should be "at f1, $testPath`: line 2" $r.Trace[1] | Should be "at f2, $testPath`: line 5" $r.Trace[2] | Should be "at <ScriptBlock>, $testPath`: line 7" $r.Trace[3] -match 'at <ScriptBlock>, .*\\Functions\\PesterState.Tests.ps1: line [0-9]*$' | Should be $true $r.Trace.Count | Should be 4 } } else { It 'produces correct trace lines.' { $r.Trace[0] | Should be "at line: 2 in $testPath" $r.Trace.Count | Should be 1 } } } Context 'nested exceptions thrown in file' { Set-Content -Path $testPath -Value @' try { throw New-Object System.ArgumentException( 'inner message', 'param_name' ) } catch { throw New-Object System.FormatException( 'outer message', $_.Exception ) } '@ try { & $testPath } catch { $e = $_ } $r = $e | ConvertTo-FailureLines It 'produces correct message lines.' { $r.Message[0] | Should be 'ArgumentException: inner message' $r.Message[1] | Should be 'Parameter name: param_name' $r.Message[2] | Should be 'FormatException: outer message' } if ( $e | Get-Member -Name ScriptStackTrace ) { It 'produces correct trace line.' { $r.Trace[0] | Should be "at <ScriptBlock>, $testPath`: line 10" $r.Trace[1] -match 'at <ScriptBlock>, .*\\Functions\\PesterState.Tests.ps1: line [0-9]*$' $r.Trace.Count | Should be 2 } } else { It 'produces correct trace line.' { $r.Trace[0] | Should be "at line: 10 in $testPath" $r.Trace.Count | Should be 1 } } } } } |