feat: add Test configurations allowing the unit tests debugging

Author: DimitarTachev

package.json

@@ -143,6 +143,20 @@
             "sourceMaps": true,
             "watch": true
           },
+          {
+            "name": "Test on iOS",
+            "type": "nativescript",
+            "request": "launch",
+            "platform": "ios",
+            "appRoot": "${workspaceRoot}",
+            "sourceMaps": true,
+            "watch": false,
+            "stopOnEntry": true,
+            "launchTests": true,
+            "tnsArgs": [
+              "--justlaunch"
+            ]
+          },
           {
             "name": "Attach on iOS",
             "type": "nativescript",
@@ -161,6 +175,20 @@
             "sourceMaps": true,
             "watch": true
           },
+          {
+            "name": "Test on Android",
+            "type": "nativescript",
+            "request": "launch",
+            "platform": "android",
+            "appRoot": "${workspaceRoot}",
+            "sourceMaps": true,
+            "watch": false,
+            "stopOnEntry": true,
+            "launchTests": true,
+            "tnsArgs": [
+              "--justlaunch"
+            ]
+          },
           {
             "name": "Attach on Android",
             "type": "nativescript",
@@ -281,6 +309,11 @@
                 "type": "object",
                 "description": "A set of mappings for rewriting the locations of source files from what the sourcemap says, to their locations on the disk.",
                 "default": null
+              },
+              "launchTests": {
+                "type": "boolean",
+                "description": "If true, the launch request will run the unit tests instead of the app itself.",
+                "default": false
               }
             }
           },
@@ -336,4 +369,4 @@
       }
     ]
   }
-}
+}

src/project/androidProject.ts

@@ -31,14 +31,15 @@ export class AndroidProject extends Project {
         return { tnsProcess: debugProcess, tnsOutputEventEmitter };
     }
 
-    public debug(options: { stopOnEntry: boolean, watch: boolean }, tnsArgs?: string[]): IDebugResult {
+    public debug(options: { stopOnEntry: boolean, watch: boolean, launchTests: boolean }, tnsArgs?: string[]): IDebugResult {
         let args: string[] = [];
 
         args.push(options.watch ? '--watch' : '--no-watch');
         if (options.stopOnEntry) { args.push('--debug-brk'); }
         args = args.concat(tnsArgs);
 
-        const debugProcess: ChildProcess = super.executeDebugCommand(args);
+        const debugProcess: ChildProcess = options.launchTests ?
+            super.executeTestCommand(args) : super.executeDebugCommand(args);
         const tnsOutputEventEmitter: EventEmitter = new EventEmitter();
         const shouldWaitAfterRestartMessage = semver.lt(semver.coerce(this.cliVersion), '5.1.0');
         const waitForRestartMessage = shouldWaitAfterRestartMessage || args.indexOf('--debug-brk') > -1;

src/project/iosProject.ts

@@ -32,14 +32,15 @@ export class IosProject extends Project {
         return { tnsProcess: debugProcess, tnsOutputEventEmitter };
     }
 
-    public debug(options: { stopOnEntry: boolean, watch: boolean }, tnsArgs?: string[]): IDebugResult {
+    public debug(options: { stopOnEntry: boolean, watch: boolean, launchTests: boolean }, tnsArgs?: string[]): IDebugResult {
         let args: string[] = [];
 
         args.push(options.watch ? '--watch' : '--no-watch');
         if (options.stopOnEntry) { args.push('--debug-brk'); }
         args = args.concat(tnsArgs);
+        const debugProcess: ChildProcess = options.launchTests ?
+            super.executeTestCommand(args) : super.executeDebugCommand(args);
 
-        const debugProcess: ChildProcess = super.executeDebugCommand(args);
         const tnsOutputEventEmitter: EventEmitter = new EventEmitter();
 
         this.configureReadyEvent(debugProcess.stdout, tnsOutputEventEmitter);

src/project/project.ts

@@ -27,7 +27,7 @@ export abstract class Project {
 
     public abstract attach(tnsArgs?: string[]): IDebugResult;
 
-    public abstract debug(options: { stopOnEntry: boolean, watch: boolean }, tnsArgs?: string[]): IDebugResult;
+    public abstract debug(options: { stopOnEntry: boolean, watch: boolean, launchTests: boolean }, tnsArgs?: string[]): IDebugResult;
 
     protected configureReadyEvent(readableStream: stream.Readable, eventEmitter: EventEmitter): void {
         new scanner.StringMatchingScanner(readableStream).onEveryMatch('TypeScript compiler failed', () => {
@@ -42,4 +42,8 @@ export abstract class Project {
     protected executeDebugCommand(args: string[]): ChildProcess {
         return this._cli.execute(['debug', this.platformName()].concat(args), this._appRoot);
     }
+
+    protected executeTestCommand(args: string[]): ChildProcess {
+        return this._cli.execute(['test', this.platformName()].concat(args), this._appRoot);
+    }
 }

src/services/buildService.ts

@@ -36,7 +36,6 @@ export class BuildService {
         this._logger.log('[NSDebugAdapter] Running tns command...\n');
 
         let cliCommand: IDebugResult;
-
         if (args.request === 'launch') {
             let tnsArgs = args.tnsArgs;
 
@@ -56,12 +55,12 @@ export class BuildService {
                 }
             }
 
-            cliCommand = project.debug({ stopOnEntry: args.stopOnEntry, watch: args.watch }, tnsArgs);
+            cliCommand = project.debug({ stopOnEntry: args.stopOnEntry, watch: args.watch, launchTests: args.launchTests }, tnsArgs);
         } else if (args.request === 'attach') {
             cliCommand = project.attach(args.tnsArgs);
         }
 
-        return new Promise<string | number> ((res, rej) => {
+        return new Promise<string | number>((res, rej) => {
             if (cliCommand.tnsProcess) {
                 this._tnsProcess = cliCommand.tnsProcess;
                 cliCommand.tnsProcess.stdout.on('data', (data) => { this._logger.log(data.toString()); });
@@ -109,7 +108,7 @@ export class BuildService {
             const teamIdArgIndex = tnsArgs.indexOf('--teamId');
 
             if (teamIdArgIndex > 0 && teamIdArgIndex + 1 < tnsArgs.length) {
-                return tnsArgs[ teamIdArgIndex + 1 ];
+                return tnsArgs[teamIdArgIndex + 1];
             }
         }
 
@@ -128,7 +127,7 @@ export class BuildService {
         const xcconfigFile = path.join(appRoot, 'App_Resources/iOS/build.xcconfig');
 
         if (fs.existsSync(xcconfigFile)) {
-            const text = fs.readFileSync(xcconfigFile, { encoding: 'utf8'});
+            const text = fs.readFileSync(xcconfigFile, { encoding: 'utf8' });
             let teamId: string;
 
             text.split(/\r?\n/).forEach((line) => {