fix #342 — support --inspect arg

avajs · Jun 18, 2016 · 1edc685 · 1edc685
1 parent 1cf393b
commit 1edc685
Show file tree

Hide file tree

Showing 2 changed files with 36 additions and 9 deletions.
diff --git a/api.js b/api.js
@@ -133,14 +133,27 @@ Api.prototype._run = function (files, _options) {
 Api.prototype.computeForkExecArgs = function (files) {
 	var execArgv = this.options.testOnlyExecArgv || process.execArgv;
 	var debugArgIndex = -1;
+
+	// --debug-brk is used in addition to --inspect to break on first line and wait
 	execArgv.some(function (arg, index) {
-		if (arg === '--debug' || arg === '--debug-brk' || arg.indexOf('--debug-brk=') === 0 || arg.indexOf('--debug=') === 0) {
+		if (arg === '--inspect' || arg.indexOf('--inspect=') === 0) {
 			debugArgIndex = index;
 			return true;
 		}
 		return false;
 	});
 
+	var isInspect = debugArgIndex !== -1;
+	if (!isInspect) {
+		execArgv.some(function (arg, index) {
+			if (arg === '--debug' || arg === '--debug-brk' || arg.indexOf('--debug-brk=') === 0 || arg.indexOf('--debug=') === 0) {
+				debugArgIndex = index;
+				return true;
+			}
+			return false;
+		});
+	}
+
 	if (debugArgIndex === -1) {
 		return Promise.resolve([]);
 	}
@@ -149,7 +162,7 @@ Api.prototype.computeForkExecArgs = function (files) {
 		.then(function (ports) {
 			return ports.map(function (port) {
 				var forkExecArgv = execArgv.slice();
-				var flagName = '--debug';
+				var flagName = isInspect ? '--inspect' : '--debug';
 				var oldValue = forkExecArgv[debugArgIndex];
 				if (oldValue.indexOf('brk') > 0) {
 					flagName += '-brk';

diff --git a/test/api.js b/test/api.js
@@ -1023,16 +1023,20 @@ function generateTests(prefix, apiCreator) {
 	});
 }
 
-function generatePassDebugTests(execArgv) {
+function generatePassDebugTests(execArgv, expectedInspectIndex) {
 	test('pass ' + execArgv.join(' ') + ' to fork', function (t) {
-		t.plan(3);
+		t.plan(expectedInspectIndex === -1 ? 3 : 2);
 
 		var api = new Api({testOnlyExecArgv: execArgv});
 		return api.computeForkExecArgs(['foo.js'])
 			.then(function (result) {
 				t.true(result.length === 1);
-				t.true(result[0].length === 1);
-				t.true(/--debug=\d+/.test(result[0][0]));
+				if (expectedInspectIndex === -1) {
+					t.true(result[0].length === 1);
+					t.true(/--debug=\d+/.test(result[0][0]));
+				} else {
+					t.true(/--inspect=\d+/.test(result[0][expectedInspectIndex]));
+				}
 			});
 	});
 }
@@ -1049,8 +1053,18 @@ function generatePassDebugIntegrationTests(execArgv) {
 	});
 }
 
-generatePassDebugTests(['--debug=0']);
-generatePassDebugTests(['--debug']);
+generatePassDebugTests(['--debug=0'], -1);
+generatePassDebugTests(['--debug'], -1);
 
-generatePassDebugIntegrationTests(['--debug=0']);
+generatePassDebugTests(['--inspect=0'], 0);
+generatePassDebugTests(['--inspect'], 0);
 
+generatePassDebugTests(['--inspect=0', '--debug-brk'], 0);
+generatePassDebugTests(['--inspect', '--debug-brk'], 0);
+
+generatePassDebugTests(['--debug-brk', '--inspect=0'], 1);
+generatePassDebugTests(['--debug-brk', '--inspect'], 1);
+
+// --inspect cannot be tested because released node doesn't support it
+generatePassDebugIntegrationTests(['--debug=0']);
+generatePassDebugIntegrationTests(['--debug']);