public void DiscoverTests(IEnumerable <string> fileList, TestFramework testFx, IMessageLogger logger, ITestCaseDiscoverySink discoverySink, string testDiscovererName)
{
// If it's a framework name we support, is safe to submit the string to telemetry.
var testAdapterName = Enum.GetNames(typeof(SupportedFramework)).Contains(testFx.Name, StringComparer.OrdinalIgnoreCase) ? testFx.Name : "Other";
TelemetryHelper.LogTestDiscoveryStarted(testAdapterName, testDiscovererName);
if (!File.Exists(this.nodeExePath))
{
logger.SendMessage(TestMessageLevel.Error, "Node.exe was not found. Please install Node.js before running tests.");
return;
}
var files = string.Join(";", fileList);
logger.SendMessage(TestMessageLevel.Informational, $"Processing: {files}");
var discoveredTestCases = testFx.FindTests(fileList, this.nodeExePath, logger, projectRoot: this.workingDir);
if (!discoveredTestCases.Any())
{
logger.SendMessage(TestMessageLevel.Warning, "Discovered 0 test cases.");
return;
}
foreach (var discoveredTest in discoveredTestCases)
{
var qualifiedName = discoveredTest.FullyQualifiedName;
const string indent = " ";
logger.SendMessage(TestMessageLevel.Informational, $"{indent}Creating Test Case:{qualifiedName}");
//figure out the test source info such as line number
var filePath = CommonUtils.GetAbsoluteFilePath(this.workingDir, discoveredTest.TestFile);
// We try to map every time, so we work with .ts files and post-processed js files.
var fi = SourceMapper.MaybeMap(new FunctionInformation(string.Empty,
discoveredTest.TestName,
discoveredTest.SourceLine,
filePath));
var testCase = new TestCase(qualifiedName, NodejsConstants.ExecutorUri, this.testSource)
{
CodeFilePath = fi?.Filename ?? filePath,
LineNumber = fi?.LineNumber ?? discoveredTest.SourceLine,
DisplayName = discoveredTest.TestName
};
testCase.SetPropertyValue(JavaScriptTestCaseProperties.TestFramework, testFx.Name);
testCase.SetPropertyValue(JavaScriptTestCaseProperties.WorkingDir, this.workingDir);
testCase.SetPropertyValue(JavaScriptTestCaseProperties.ProjectRootDir, this.workingDir);
testCase.SetPropertyValue(JavaScriptTestCaseProperties.NodeExePath, this.nodeExePath);
testCase.SetPropertyValue(JavaScriptTestCaseProperties.TestFile, filePath);
testCase.SetPropertyValue(JavaScriptTestCaseProperties.ConfigDirPath, discoveredTest.ConfigDirPath);
discoverySink.SendTestCase(testCase);
}
logger.SendMessage(TestMessageLevel.Informational, $"Processing finished for framework '{testFx.Name}'.");
}
internal void DiscoverTestFiles(string packageJsonPath, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)
{
logger.SendMessage(TestMessageLevel.Informational, $"Parsing '{packageJsonPath}'.");
var packageJson = PackageJsonFactory.Create(packageJsonPath);
if (string.IsNullOrEmpty(packageJson.TestRoot))
{
logger.SendMessage(TestMessageLevel.Informational, "No vsTestOptions|testRoot specified.");
return;
}
var workingDir = Path.GetDirectoryName(packageJsonPath);
var testFolderPath = Path.Combine(workingDir, packageJson.TestRoot);
if (!Directory.Exists(testFolderPath))
{
logger.SendMessage(TestMessageLevel.Error, $"Testroot '{packageJson.TestRoot}' doesn't exist.");
return;
}
TestFramework testFx = null;
foreach (var dep in packageJson.AllDependencies)
{
testFx = FrameworkDiscoverer.Instance.Get(dep.Name);
if (testFx != null)
{
break;
}
}
testFx = testFx ?? FrameworkDiscoverer.Instance.Get("ExportRunner");
var nodeExePath = Nodejs.GetPathToNodeExecutableFromEnvironment();
if (!File.Exists(nodeExePath))
{
logger.SendMessage(TestMessageLevel.Error, "Node.exe was not found. Please install Node.js before running tests.");
return;
}
var fileList = Directory.GetFiles(testFolderPath, "*.js", SearchOption.AllDirectories);
var files = string.Join(";", fileList);
logger.SendMessage(TestMessageLevel.Informational, $"Processing: {files}");
var discoveredTestCases = testFx.FindTests(fileList, nodeExePath, logger, projectRoot: workingDir);
if (!discoveredTestCases.Any())
{
logger.SendMessage(TestMessageLevel.Warning, "Discovered 0 testcases.");
return;
}
foreach (var discoveredTest in discoveredTestCases)
{
var qualifiedName = discoveredTest.FullyQualifiedName;
const string indent = " ";
logger.SendMessage(TestMessageLevel.Informational, $"{indent}Creating TestCase:{qualifiedName}");
//figure out the test source info such as line number
var filePath = CommonUtils.GetAbsoluteFilePath(workingDir, discoveredTest.TestFile);
var testcase = new TestCase(qualifiedName, NodejsConstants.PackageJsonExecutorUri, packageJsonPath)
{
CodeFilePath = filePath,
LineNumber = discoveredTest.SourceLine,
DisplayName = discoveredTest.TestName
};
testcase.SetPropertyValue(JavaScriptTestCaseProperties.TestFramework, testFx.Name);
testcase.SetPropertyValue(JavaScriptTestCaseProperties.WorkingDir, workingDir);
testcase.SetPropertyValue(JavaScriptTestCaseProperties.ProjectRootDir, workingDir);
testcase.SetPropertyValue(JavaScriptTestCaseProperties.NodeExePath, nodeExePath);
testcase.SetPropertyValue(JavaScriptTestCaseProperties.TestFile, filePath);
discoverySink.SendTestCase(testcase);
}
logger.SendMessage(TestMessageLevel.Informational, $"Processing finished for framework '{testFx.Name}'.");
}