Make project tests run in the server

src/harness/harness.ts

@@ -424,7 +424,7 @@ namespace Utils {
                 filtered.push(line);
             }
 
-            (<any>error).stack = filtered.join(ts.sys.newLine);
+            (<any>error).stack = filtered.join(Harness.IO.newLine());
         }
 
         return error;
@@ -751,7 +751,16 @@ namespace Harness {
                 return dirPath;
             }
             export let directoryName: typeof IO.directoryName = Utils.memoize(directoryNameImpl);
-            export const resolvePath = (path: string) => directoryName(path);
+
+            export function resolvePath(path: string) {
+                const response = Http.getFileFromServerSync(serverRoot + path + "?resolve=true");
+                if (response.status === 200) {
+                    return response.responseText;
+                }
+                else {
+                    return null;
+                }
+            }
 
             export function fileExists(path: string): boolean {
                 const response = Http.getFileFromServerSync(serverRoot + path);

src/harness/runner.ts

@@ -40,8 +40,14 @@ let testConfigFile =
     Harness.IO.fileExists(mytestconfig) ? Harness.IO.readFile(mytestconfig) :
     (Harness.IO.fileExists(testconfig) ? Harness.IO.readFile(testconfig) : "");
 
+type TestConfig = {
+    tests?: string[];
+    stackTraceLimit?: number | "full";
+    light?: boolean;
+};
+
 if (testConfigFile !== "") {
-    const testConfig = JSON.parse(testConfigFile);
+    const testConfig = <TestConfig>JSON.parse(testConfigFile);
     if (testConfig.light) {
         Harness.lightMode = true;
     }
@@ -49,12 +55,12 @@ if (testConfigFile !== "") {
     if (testConfig.stackTraceLimit === "full") {
         (<any>Error).stackTraceLimit = Infinity;
     }
-    else if ((testConfig.stackTraceLimit | 0) > 0) {
+    else if ((+testConfig.stackTraceLimit | 0) > 0) {
         (<any>Error).stackTraceLimit = testConfig.stackTraceLimit;
     }
 
-    if (testConfig.test && testConfig.test.length > 0) {
-        for (const option of testConfig.test) {
+    if (testConfig.tests && testConfig.tests.length > 0) {
+        for (const option of testConfig.tests) {
             if (!option) {
                 continue;
             }

tests/webTestServer.ts

@@ -48,6 +48,53 @@ function log(msg: string) {
     }
 }
 
+
+let directorySeparator = "/";
+
+function getRootLength(path: string): number {
+    if (path.charAt(0) === directorySeparator) {
+        if (path.charAt(1) !== directorySeparator) return 1;
+        const p1 = path.indexOf("/", 2);
+        if (p1 < 0) return 2;
+        const p2 = path.indexOf("/", p1 + 1);
+        if (p2 < 0) return p1 + 1;
+        return p2 + 1;
+    }
+    if (path.charAt(1) === ":") {
+        if (path.charAt(2) === directorySeparator) return 3;
+        return 2;
+    }
+    // Per RFC 1738 'file' URI schema has the shape file://<host>/<path>
+    // if <host> is omitted then it is assumed that host value is 'localhost',
+    // however slash after the omitted <host> is not removed.
+    // file:///folder1/file1 - this is a correct URI
+    // file://folder2/file2 - this is an incorrect URI
+    if (path.lastIndexOf("file:///", 0) === 0) {
+        return "file:///".length;
+    }
+    const idx = path.indexOf("://");
+    if (idx !== -1) {
+        return idx + "://".length;
+    }
+    return 0;
+}
+
+function getDirectoryPath(path: string): any {
+    path = switchToForwardSlashes(path);
+    return path.substr(0, Math.max(getRootLength(path), path.lastIndexOf(directorySeparator)));
+}
+
+function ensureDirectoriesExist(path: string) {
+    path = switchToForwardSlashes(path);
+    if (path.length > getRootLength(path) && !fs.existsSync(path)) {
+        const parentDirectory = getDirectoryPath(path);
+        ensureDirectoriesExist(parentDirectory);
+        if (!fs.existsSync(path)) {
+            fs.mkdirSync(path);
+        }
+    }
+}
+
 // Copied from the compiler sources
 function dir(path: string, spec?: string, options?: any) {
     options = options || <{ recursive?: boolean; }>{};
@@ -94,28 +141,16 @@ function deleteFolderRecursive(path: string) {
 };
 
 function writeFile(path: string, data: any, opts: { recursive: boolean }) {
-    try {
-        fs.writeFileSync(path, data);
-    } catch (e) {
-        // assume file was written to a directory that exists, if not, start recursively creating them as necessary
-        var parts = switchToForwardSlashes(path).split('/');
-        for (var i = 0; i < parts.length; i++) {
-            var subDir = parts.slice(0, i).join('/');
-            if (!fs.existsSync(subDir)) {
-                fs.mkdir(subDir);
-            }
-        }
-        fs.writeFileSync(path, data);
-    }
+    ensureDirectoriesExist(getDirectoryPath(path));
+    fs.writeFileSync(path, data);
 }
 
 /// Request Handling ///
 
 function handleResolutionRequest(filePath: string, res: http.ServerResponse) {    
-    var resolvedPath = path.resolve(filePath, '');
-    resolvedPath = resolvedPath.substring(resolvedPath.indexOf('tests'));
+    var resolvedPath = path.resolve(filePath);
     resolvedPath = switchToForwardSlashes(resolvedPath);
-    send('success', res, resolvedPath);
+    send('success', res, resolvedPath, 'text/javascript');
     return;
 }
 
@@ -174,6 +209,7 @@ function getRequestOperation(req: http.ServerRequest, filename: string) {
         else return RequestType.GetDir;
     }
     else {
+
         var queryData: any = url.parse(req.url, true).query;
         if (req.method === 'GET' && queryData.resolve !== undefined) return RequestType.ResolveFile
         // mocha uses ?grep=<regexp> query string as equivalent to the --grep command line option used to filter tests
@@ -223,7 +259,7 @@ function handleRequestOperation(req: http.ServerRequest, res: http.ServerRespons
             send('success', res, null);
             break;
         case RequestType.WriteDir:
-            fs.mkdirSync(reqPath);
+            ensureDirectoriesExist(reqPath);
             send('success', res, null);
             break;
         case RequestType.DeleteFile: