Support tab completion of line:col in the debugger.

runtime/observatory/tests/service/debugger_location_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // VMOptions=--error_on_bad_type --error_on_bad_override
 
 import 'package:observatory/service_io.dart';
 import 'package:observatory/debugger.dart';
 import 'package:unittest/unittest.dart';
 import 'test_helper.dart';
 import 'dart:async';
@@ skipping 37 matching lines @@
   return isolate.getStack().then((stack) {
     return new TestDebugger(isolate, stack);
   });
 }
 
 var tests = [
 
 hasStoppedAtBreakpoint,
 
 // Parse '' => current position
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, '').then((DebuggerLocation loc) {
-      expect(loc.valid, isTrue);
-      expect(loc.toString(), equals('debugger_location_test.dart:17:5'));
-    });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc = await DebuggerLocation.parse(debugger, '');
+  expect(loc.valid, isTrue);
+  expect(loc.toString(), equals('debugger_location_test.dart:17:5'));
 },
 
 // Parse line
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, '18').then((DebuggerLocation loc) {
-      expect(loc.valid, isTrue);
-      expect(loc.toString(), equals('debugger_location_test.dart:18'));
-    });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc = await DebuggerLocation.parse(debugger, '18');
+  expect(loc.valid, isTrue);
+  expect(loc.toString(), equals('debugger_location_test.dart:18'));
 },
 
 // Parse line + col
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, '16:11').then((DebuggerLocation loc) {
-      expect(loc.valid, isTrue);
-      expect(loc.toString(), equals('debugger_location_test.dart:16:11'));
-    });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc = await DebuggerLocation.parse(debugger, '16:11');
+  expect(loc.valid, isTrue);
+  expect(loc.toString(), equals('debugger_location_test.dart:16:11'));
 },
 
 // Parse script + line
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'unittest.dart:15')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isTrue);
-        expect(loc.toString(), equals('unittest.dart:15'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc = await DebuggerLocation.parse(debugger, 'unittest.dart:15');
+  expect(loc.valid, isTrue);
+  expect(loc.toString(), equals('unittest.dart:15'));
 },
 
 // Parse script + line + col
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'unittest.dart:15:10')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isTrue);
-        expect(loc.toString(), equals('unittest.dart:15:10'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc = await DebuggerLocation.parse(debugger, 'unittest.dart:15:10');
+  expect(loc.valid, isTrue);
+  expect(loc.toString(), equals('unittest.dart:15:10'));
 },
 
 // Parse bad script
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'bad.dart:15')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isFalse);
-        expect(loc.toString(), equals(
-            'invalid source location (Script \'bad.dart\' not found)'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc = await DebuggerLocation.parse(debugger, 'bad.dart:15');
+  expect(loc.valid, isFalse);
+  expect(loc.toString(), equals(
+      'invalid source location (Script \'bad.dart\' not found)'));
 },
 
 // Parse function
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'testFunction')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isTrue);
-        expect(loc.toString(), equals('testFunction'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc = await DebuggerLocation.parse(debugger, 'testFunction');
+  expect(loc.valid, isTrue);
+  expect(loc.toString(), equals('testFunction'));
 },
 
 // Parse bad function
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'doesNotReallyExit')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isFalse);
-        expect(loc.toString(), equals(
-            'invalid source location (Function \'doesNotReallyExit\' not found)'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc = await DebuggerLocation.parse(debugger, 'doesNotReallyExist');
+  expect(loc.valid, isFalse);
+  expect(loc.toString(), equals(
+      'invalid source location (Function \'doesNotReallyExist\' not found)'));
 },
 
 // Parse constructor
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isTrue);
-        // TODO(turnidge): Printing a constructor currently adds
-        // another class qualifier at the front.  Do we want to change
-        // this to be more consistent?
-        expect(loc.toString(), equals(
-            'DebuggerLocationTestFoo.DebuggerLocationTestFoo'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc = await DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo');
+  expect(loc.valid, isTrue);
+  // TODO(turnidge): Printing a constructor currently adds
+  // another class qualifier at the front.  Do we want to change
+  // this to be more consistent?
+  expect(loc.toString(), equals(
+      'DebuggerLocationTestFoo.DebuggerLocationTestFoo'));
 },
 
 // Parse named constructor
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo.named')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isTrue);
-        // TODO(turnidge): Printing a constructor currently adds
-        // another class qualifier at the front.  Do we want to change
-        // this to be more consistent?
-        expect(loc.toString(), equals(
-            'DebuggerLocationTestFoo.DebuggerLocationTestFoo.named'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc =
+      await DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo.named');
+  expect(loc.valid, isTrue);
+  // TODO(turnidge): Printing a constructor currently adds
+  // another class qualifier at the front.  Do we want to change
+  // this to be more consistent?
+  expect(loc.toString(), equals(
+      'DebuggerLocationTestFoo.DebuggerLocationTestFoo.named'));
 },
 
 // Parse method
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo.method')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isTrue);
-        expect(loc.toString(), equals('DebuggerLocationTestFoo.method'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc =
+      await DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo.method');
+  expect(loc.valid, isTrue);
+  expect(loc.toString(), equals('DebuggerLocationTestFoo.method'));
 },
 
 // Parse method
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo.field=')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isTrue);
-        expect(loc.toString(), equals('DebuggerLocationTestFoo.field='));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc =
+      await DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo.field=');
+  expect(loc.valid, isTrue);
+  expect(loc.toString(), equals('DebuggerLocationTestFoo.field='));
 },
 
 // Parse bad method
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo.missing')
-      .then((DebuggerLocation loc) {
-        expect(loc.valid, isFalse);
-        expect(loc.toString(), equals(
-            'invalid source location '
-            '(Function \'DebuggerLocationTestFoo.missing\' not found)'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var loc =
+    await DebuggerLocation.parse(debugger, 'DebuggerLocationTestFoo.missing');
+  expect(loc.valid, isFalse);
+  expect(loc.toString(), equals(
+      'invalid source location '
+      '(Function \'DebuggerLocationTestFoo.missing\' not found)'));
 },
 
 // Complete function + script
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.complete(debugger, 'debugger_loc')
-      .then((List<String> completions) {
-        expect(completions.toString(), equals(
-            '[debugger_location_dummy_function, '
-             'debugger_location.dart:, debugger_location_test.dart:]'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var completions = await DebuggerLocation.complete(debugger, 'debugger_loc');
+  expect(completions.toString(), equals(
+      '[debugger_location_dummy_function,'
+      ' debugger_location.dart:,'
+      ' debugger_location_test.dart:]'));
 },
 
 // Complete class
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.complete(debugger, 'DebuggerLocationTe')
-      .then((List<String> completions) {
-        expect(completions.toString(), equals(
-            '[DebuggerLocationTestBar, DebuggerLocationTestFoo]'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var completions =
+      await DebuggerLocation.complete(debugger, 'DebuggerLocationTe');
+  expect(completions.toString(), equals(
+      '[DebuggerLocationTestBar,'
+      ' DebuggerLocationTestFoo]'));
 },
 
 // No completions: unqualified name
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.complete(debugger, 'debugger_locXYZZY')
-      .then((List<String> completions) {
-        expect(completions.toString(), equals('[]'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var completions =
+      await DebuggerLocation.complete(debugger, 'debugger_locXYZZY');
+  expect(completions.toString(), equals('[]'));
 },
 
 // Complete method
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.complete(debugger, 'DebuggerLocationTestFoo.m')
-      .then((List<String> completions) {
-        expect(completions.toString(), equals(
-          '[DebuggerLocationTestFoo.madness, DebuggerLocationTestFoo.method]'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var completions =
+      await DebuggerLocation.complete(debugger, 'DebuggerLocationTestFoo.m');
+  expect(completions.toString(), equals(
+      '[DebuggerLocationTestFoo.madness,'
+      ' DebuggerLocationTestFoo.method]'));
 },
 
 // No completions: qualified name
-(Isolate isolate) {
-  return initDebugger(isolate).then((debugger) {
-    return DebuggerLocation.complete(debugger, 'DebuggerLocationTestFoo.q')
-      .then((List<String> completions) {
-        expect(completions.toString(), equals('[]'));
-      });
-  });
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var completions =
+      await DebuggerLocation.complete(debugger, 'DebuggerLocationTestFoo.q');
+  expect(completions.toString(), equals('[]'));
+},
+
+// Complete script
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var completions =
+      await DebuggerLocation.complete(debugger, 'debugger_location_te');
+  expect(completions.toString(), equals(
+      '[debugger_location_test.dart:]'));
+},
+
+// Complete script:line
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var completions =
+      await DebuggerLocation.complete(debugger,
+                                      'debugger_location_test.dart:11');
+  expect(completions.toString(), equals(
+      '[debugger_location_test.dart:11 ,'
+      ' debugger_location_test.dart:11:,'
+      ' debugger_location_test.dart:110 ,'
+      ' debugger_location_test.dart:110:,'
+      ' debugger_location_test.dart:111 ,'
+      ' debugger_location_test.dart:111:,'
+      ' debugger_location_test.dart:112 ,'
+      ' debugger_location_test.dart:112:,'
+      ' debugger_location_test.dart:115 ,'
+      ' debugger_location_test.dart:115:,'
+      ' debugger_location_test.dart:116 ,'
+      ' debugger_location_test.dart:116:,'
+      ' debugger_location_test.dart:117 ,'
+      ' debugger_location_test.dart:117:,'
+      ' debugger_location_test.dart:118 ,'
+      ' debugger_location_test.dart:118:,'
+      ' debugger_location_test.dart:119 ,'
+      ' debugger_location_test.dart:119:]'));
+},
+
+// Complete script:line:col
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var completions =
+      await DebuggerLocation.complete(debugger,
+                                      'debugger_location_test.dart:11:2');
+  expect(completions.toString(), equals(
+      '[debugger_location_test.dart:11:2 ,'
+      ' debugger_location_test.dart:11:20 ,'
+      ' debugger_location_test.dart:11:21 ,'
+      ' debugger_location_test.dart:11:22 ,'
+      ' debugger_location_test.dart:11:23 ,'
+      ' debugger_location_test.dart:11:24 ]'));
+},
+
+// Complete without the script name.
+(Isolate isolate) async {
+  var debugger = await initDebugger(isolate);
+  var completions = await DebuggerLocation.complete(debugger, '11:2');
+  expect(completions.toString(), equals(
+      '[debugger_location_test.dart:11:2 ,'
+      ' debugger_location_test.dart:11:20 ,'
+      ' debugger_location_test.dart:11:21 ,'
+      ' debugger_location_test.dart:11:22 ,'
+      ' debugger_location_test.dart:11:23 ,'
+      ' debugger_location_test.dart:11:24 ]'));
 },
 
 ];
 
 main(args) => runIsolateTests(args, tests, testeeConcurrent: testFunction);