public void PrepareTestHarnessForCoverage(TestHarness harness, IFrameworkDefinition definition, ChutzpahTestSettingsFile testSettingsFile)
{
string blanketScriptName = GetBlanketScriptName(definition, testSettingsFile);
// Construct array of scripts to exclude from instrumentation/coverage collection.
var filesToExcludeFromCoverage = new List <string>();
var filesToIncludeInCoverage = new List <string>();
var extensionMap = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
foreach (TestHarnessItem refScript in harness.ReferencedScripts.Where(rs => rs.HasFile))
{
// Skip files which the user is asking us to exclude
if (!IsFileEligibleForInstrumentation(refScript.ReferencedFile.Path))
{
filesToExcludeFromCoverage.Add(refScript.Attributes["src"]);
}
else
{
refScript.Attributes["type"] = "text/blanket"; // prevent Phantom/browser parsing
}
// Build extension map for when we conver to regex the include/exclude patterns
if (!string.IsNullOrEmpty(refScript.ReferencedFile.GeneratedFilePath))
{
var sourceExtension = Path.GetExtension(refScript.ReferencedFile.Path);
extensionMap[sourceExtension] = ".js";
}
}
// Construct array of scripts to exclude from instrumentation/coverage collection.
filesToExcludeFromCoverage.AddRange(
harness.TestFrameworkDependencies.Concat(harness.CodeCoverageDependencies)
.Where(dep => dep.HasFile && IsScriptFile(dep.ReferencedFile))
.Select(dep => dep.Attributes["src"])
.Concat(excludePatterns.Select(f => ToRegex(f, extensionMap))));
filesToIncludeInCoverage.AddRange(includePatterns.Select(f => ToRegex(f, extensionMap)));
// Name the coverage object so that the JS runner can pick it up.
harness.ReferencedScripts.Add(new Script(string.Format("window.{0}='_$blanket';", Constants.ChutzpahCoverageObjectReference)));
// Configure Blanket.
TestHarnessItem blanketMain = harness.CodeCoverageDependencies.Single(
d => d.Attributes.ContainsKey("src") && (d.Attributes["src"].EndsWith(blanketScriptName) || d.Attributes["src"].Contains(blanketScriptName + "?")));
string dataCoverNever = "[" + string.Join(",", filesToExcludeFromCoverage.Select(file => "'" + file + "'")) + "]";
string dataCoverOnly = filesToIncludeInCoverage.Any()
? "[" + string.Join(",", filesToIncludeInCoverage.Select(file => "'" + file + "'")) + "]"
: "//.*/";
ChutzpahTracer.TraceInformation("Adding data-cover-never attribute to blanket: {0}", dataCoverNever);
blanketMain.Attributes.Add("data-cover-flags", "ignoreError autoStart");
blanketMain.Attributes.Add("data-cover-only", dataCoverOnly);
blanketMain.Attributes.Add("data-cover-never", dataCoverNever);
blanketMain.Attributes.Add("data-cover-timeout", testSettingsFile.CodeCoverageTimeout.HasValue ? testSettingsFile.CodeCoverageTimeout.Value.ToString() : "5000");
}
public void PrepareTestHarnessForCoverage(TestHarness harness, IFrameworkDefinition definition, ChutzpahTestSettingsFile testSettingsFile)
{
string blanketScriptName = GetBlanketScriptName(definition, testSettingsFile);
// Construct array of scripts to exclude from instrumentation/coverage collection.
var filesToExcludeFromCoverage =
harness.TestFrameworkDependencies.Concat(harness.CodeCoverageDependencies)
.Where(dep => dep.HasFile && IsScriptFile(dep.ReferencedFile))
.Select(dep => dep.Attributes["src"])
.Concat(excludePatterns.Select(ToRegex))
.ToList();
var filesToIncludeInCoverage = includePatterns.Select(ToRegex).ToList();
foreach (TestHarnessItem refScript in harness.ReferencedScripts.Where(rs => rs.HasFile))
{
// Exclude files which the user is asking us to ignores
if (!IsFileEligibleForInstrumentation(refScript.ReferencedFile.Path))
{
filesToExcludeFromCoverage.Add(refScript.Attributes["src"]);
}
else
{
refScript.Attributes["type"] = "text/blanket"; // prevent Phantom/browser parsing
}
}
// Name the coverage object so that the JS runner can pick it up.
harness.ReferencedScripts.Add(new Script(string.Format("window.{0}='_$blanket';", Constants.ChutzpahCoverageObjectReference)));
// Configure Blanket.
TestHarnessItem blanketMain = harness.CodeCoverageDependencies.Single(
d => d.Attributes.ContainsKey("src") && d.Attributes["src"].EndsWith(blanketScriptName));
string dataCoverNever = "[" + string.Join(",", filesToExcludeFromCoverage.Select(file => "'" + file + "'")) + "]";
string dataCoverOnly = filesToIncludeInCoverage.Any()
? "[" + string.Join(",", filesToIncludeInCoverage.Select(file => "'" + file + "'")) + "]"
: "//.*/";
ChutzpahTracer.TraceInformation("Adding data-cover-never attribute to blanket: {0}", dataCoverNever);
blanketMain.Attributes.Add("data-cover-flags", "ignoreError autoStart");
blanketMain.Attributes.Add("data-cover-only", dataCoverOnly);
blanketMain.Attributes.Add("data-cover-never", dataCoverNever);
}
