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<title>src/Test/Hspec/Config.hs</title>
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<pre><a name="line-1"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Config</span> <span class='hs-layout'>(</span>
<a name="line-2"></a> <span class='hs-conid'>Config</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-3"></a><span class='hs-layout'>,</span> <span class='hs-conid'>ColorMode</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-4"></a><span class='hs-layout'>,</span> <span class='hs-varid'>defaultConfig</span>
<a name="line-5"></a><span class='hs-layout'>,</span> <span class='hs-varid'>getConfig</span>
<a name="line-6"></a><span class='hs-layout'>,</span> <span class='hs-varid'>configAddFilter</span>
<a name="line-7"></a><span class='hs-layout'>,</span> <span class='hs-varid'>configQuickCheckArgs</span>
<a name="line-8"></a><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-9"></a>
<a name="line-10"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-11"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span>
<a name="line-12"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Exit</span>
<a name="line-13"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>QuickCheck</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>QC</span>
<a name="line-14"></a>
<a name="line-15"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span><span class='hs-varop'>.</span><span class='hs-conid'>Util</span>
<a name="line-16"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Options</span>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>FailureReport</span>
<a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span><span class='hs-varop'>.</span><span class='hs-conid'>QuickCheckUtil</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkGen</span><span class='hs-layout'>)</span>
<a name="line-19"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Hspec</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span><span class='hs-varop'>.</span><span class='hs-conid'>Example</span> <span class='hs-layout'>(</span><span class='hs-conid'>Params</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>defaultParams</span><span class='hs-layout'>)</span>
<a name="line-20"></a>
<a name="line-21"></a><a name="configAddFilter"></a><span class='hs-comment'>-- | Add a filter predicate to config. If there is already a filter predicate,</span>
<a name="line-22"></a><span class='hs-comment'>-- then combine them with `||`.</span>
<a name="line-23"></a><span class='hs-definition'>configAddFilter</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Config</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Config</span>
<a name="line-24"></a><span class='hs-definition'>configAddFilter</span> <span class='hs-varid'>p1</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span> <span class='hs-layout'>{</span>
<a name="line-25"></a> <span class='hs-varid'>configFilterPredicate</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>p1</span> <span class='hs-varop'>`filterOr`</span> <span class='hs-varid'>configFilterPredicate</span> <span class='hs-varid'>c</span>
<a name="line-26"></a> <span class='hs-layout'>}</span>
<a name="line-27"></a>
<a name="line-28"></a><a name="mkConfig"></a><span class='hs-definition'>mkConfig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>FailureReport</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Config</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Config</span>
<a name="line-29"></a><span class='hs-definition'>mkConfig</span> <span class='hs-varid'>mFailureReport</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>opts</span> <span class='hs-layout'>{</span>
<a name="line-30"></a> <span class='hs-varid'>configFilterPredicate</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>matchFilter</span> <span class='hs-varop'>`filterOr`</span> <span class='hs-varid'>rerunFilter</span>
<a name="line-31"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>configQuickCheckSeed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mSeed</span>
<a name="line-32"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>configQuickCheckMaxSuccess</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mMaxSuccess</span>
<a name="line-33"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>configQuickCheckMaxDiscardRatio</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mMaxDiscardRatio</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>configQuickCheckMaxSize</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mMaxSize</span>
<a name="line-35"></a> <span class='hs-layout'>}</span>
<a name="line-36"></a> <span class='hs-keyword'>where</span>
<a name="line-37"></a>
<a name="line-38"></a> <span class='hs-varid'>mSeed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>configQuickCheckSeed</span> <span class='hs-varid'>opts</span> <span class='hs-varop'><|></span> <span class='hs-layout'>(</span><span class='hs-varid'>failureReportSeed</span> <span class='hs-varop'><$></span> <span class='hs-varid'>mFailureReport</span><span class='hs-layout'>)</span>
<a name="line-39"></a> <span class='hs-varid'>mMaxSuccess</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>configQuickCheckMaxSuccess</span> <span class='hs-varid'>opts</span> <span class='hs-varop'><|></span> <span class='hs-layout'>(</span><span class='hs-varid'>failureReportMaxSuccess</span> <span class='hs-varop'><$></span> <span class='hs-varid'>mFailureReport</span><span class='hs-layout'>)</span>
<a name="line-40"></a> <span class='hs-varid'>mMaxSize</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>configQuickCheckMaxSize</span> <span class='hs-varid'>opts</span> <span class='hs-varop'><|></span> <span class='hs-layout'>(</span><span class='hs-varid'>failureReportMaxSize</span> <span class='hs-varop'><$></span> <span class='hs-varid'>mFailureReport</span><span class='hs-layout'>)</span>
<a name="line-41"></a> <span class='hs-varid'>mMaxDiscardRatio</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>configQuickCheckMaxDiscardRatio</span> <span class='hs-varid'>opts</span> <span class='hs-varop'><|></span> <span class='hs-layout'>(</span><span class='hs-varid'>failureReportMaxDiscardRatio</span> <span class='hs-varop'><$></span> <span class='hs-varid'>mFailureReport</span><span class='hs-layout'>)</span>
<a name="line-42"></a>
<a name="line-43"></a> <span class='hs-varid'>matchFilter</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>configFilterPredicate</span> <span class='hs-varid'>opts</span>
<a name="line-44"></a>
<a name="line-45"></a> <span class='hs-varid'>rerunFilter</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>failureReportPaths</span> <span class='hs-varop'><$></span> <span class='hs-varid'>mFailureReport</span> <span class='hs-keyword'>of</span>
<a name="line-46"></a> <span class='hs-conid'>Just</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-47"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varop'>`elem`</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-48"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-49"></a>
<a name="line-50"></a><a name="configQuickCheckArgs"></a><span class='hs-definition'>configQuickCheckArgs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Config</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span>
<a name="line-51"></a><span class='hs-definition'>configQuickCheckArgs</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>qcArgs</span>
<a name="line-52"></a> <span class='hs-keyword'>where</span>
<a name="line-53"></a> <span class='hs-varid'>qcArgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span>
<a name="line-54"></a> <span class='hs-varid'>maybe</span> <span class='hs-varid'>id</span> <span class='hs-varid'>setSeed</span> <span class='hs-layout'>(</span><span class='hs-varid'>configQuickCheckSeed</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-55"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>id</span> <span class='hs-varid'>setMaxDiscardRatio</span> <span class='hs-layout'>(</span><span class='hs-varid'>configQuickCheckMaxDiscardRatio</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-56"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>id</span> <span class='hs-varid'>setMaxSize</span> <span class='hs-layout'>(</span><span class='hs-varid'>configQuickCheckMaxSize</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-57"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>id</span> <span class='hs-varid'>setMaxSuccess</span> <span class='hs-layout'>(</span><span class='hs-varid'>configQuickCheckMaxSuccess</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>paramsQuickCheckArgs</span> <span class='hs-varid'>defaultParams</span><span class='hs-layout'>)</span>
<a name="line-58"></a>
<a name="line-59"></a> <span class='hs-varid'>setMaxSuccess</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span>
<a name="line-60"></a> <span class='hs-varid'>setMaxSuccess</span> <span class='hs-varid'>n</span> <span class='hs-varid'>args</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>args</span> <span class='hs-layout'>{</span><span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>maxSuccess</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span><span class='hs-layout'>}</span>
<a name="line-61"></a>
<a name="line-62"></a> <span class='hs-varid'>setMaxSize</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span>
<a name="line-63"></a> <span class='hs-varid'>setMaxSize</span> <span class='hs-varid'>n</span> <span class='hs-varid'>args</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>args</span> <span class='hs-layout'>{</span><span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>maxSize</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span><span class='hs-layout'>}</span>
<a name="line-64"></a>
<a name="line-65"></a> <span class='hs-varid'>setMaxDiscardRatio</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span>
<a name="line-66"></a> <span class='hs-varid'>setMaxDiscardRatio</span> <span class='hs-varid'>n</span> <span class='hs-varid'>args</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>args</span> <span class='hs-layout'>{</span><span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>maxDiscardRatio</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span><span class='hs-layout'>}</span>
<a name="line-67"></a>
<a name="line-68"></a> <span class='hs-varid'>setSeed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-conid'>Args</span>
<a name="line-69"></a> <span class='hs-varid'>setSeed</span> <span class='hs-varid'>n</span> <span class='hs-varid'>args</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>args</span> <span class='hs-layout'>{</span><span class='hs-conid'>QC</span><span class='hs-varop'>.</span><span class='hs-varid'>replay</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkGen</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-70"></a>
<a name="line-71"></a><a name="getConfig"></a><span class='hs-definition'>getConfig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Config</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Config</span>
<a name="line-72"></a><span class='hs-definition'>getConfig</span> <span class='hs-varid'>opts_</span> <span class='hs-varid'>prog</span> <span class='hs-varid'>args</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-73"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>parseOptions</span> <span class='hs-varid'>opts_</span> <span class='hs-varid'>prog</span> <span class='hs-varid'>args</span> <span class='hs-keyword'>of</span>
<a name="line-74"></a> <span class='hs-conid'>Left</span> <span class='hs-layout'>(</span><span class='hs-varid'>err</span><span class='hs-layout'>,</span> <span class='hs-varid'>msg</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>exitWithMessage</span> <span class='hs-varid'>err</span> <span class='hs-varid'>msg</span>
<a name="line-75"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-76"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>configRerun</span> <span class='hs-varid'>opts</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>readFailureReport</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-77"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkConfig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span>
<a name="line-78"></a>
<a name="line-79"></a><a name="exitWithMessage"></a><span class='hs-definition'>exitWithMessage</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ExitCode</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-80"></a><span class='hs-definition'>exitWithMessage</span> <span class='hs-varid'>err</span> <span class='hs-varid'>msg</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-81"></a> <span class='hs-varid'>hPutStr</span> <span class='hs-varid'>h</span> <span class='hs-varid'>msg</span>
<a name="line-82"></a> <span class='hs-varid'>exitWith</span> <span class='hs-varid'>err</span>
<a name="line-83"></a> <span class='hs-keyword'>where</span>
<a name="line-84"></a> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>err</span> <span class='hs-keyword'>of</span>
<a name="line-85"></a> <span class='hs-conid'>ExitSuccess</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>stdout</span>
<a name="line-86"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>stderr</span>
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