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runtime/observatory/tests/service/add_breakpoint_rpc_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:unittest/unittest.dart';
 import 'service_test_common.dart';
 import 'test_helper.dart';
 import 'deferred_library.dart' deferred as deferredLib;
 import 'dart:async';
 
 const int LINE_A = 24;
 const int LINE_B = 26;
 
 int value = 0;
 
 int incValue(int amount) {
   value += amount;
   return amount;
 }
 
 Future testMain() async {
-  incValue(incValue(1));  // line A.
+  incValue(incValue(1)); // line A.
 
-  incValue(incValue(1));  // line B.
+  incValue(incValue(1)); // line B.
 
   await deferredLib.loadLibrary();
   deferredLib.deferredTest();
 }
 
 var tests = [
   hasPausedAtStart,
 
   // Test future breakpoints.
   (Isolate isolate) async {
@@ skipping 51 matching lines @@
         completer.complete(null);
       }
     });
     await isolate.resume();
     await completer.future;
 
     // The second breakpoint hits after value has been modified once.
     expect((await rootLib.evaluate('value')).valueAsString, equals('1'));
 
     // Remove the breakpoints.
-    expect((await isolate.removeBreakpoint(futureBpt1)).type,
-           equals('Success'));
-    expect((await isolate.removeBreakpoint(futureBpt2)).type,
-           equals('Success'));
+    expect(
+        (await isolate.removeBreakpoint(futureBpt1)).type, equals('Success'));
+    expect(
+        (await isolate.removeBreakpoint(futureBpt2)).type, equals('Success'));
   },
 
   // Test breakpoints in deferred libraries (latent breakpoints).
   (Isolate isolate) async {
     var rootLib = isolate.rootLibrary;
     var uri = rootLib.scripts[0].uri;
     var lastSlashPos = uri.lastIndexOf('/');
-    var deferredUri =uri.substring(0, lastSlashPos) + '/deferred_library.dart';
+    var deferredUri = uri.substring(0, lastSlashPos) + '/deferred_library.dart';
 
     // Latent breakpoint.
     var latentBpt1 = await isolate.addBreakpointByScriptUri(deferredUri, 15);
     expect(latentBpt1.number, equals(3));
     expect(latentBpt1.resolved, isFalse);
     expect(await latentBpt1.location.getLine(), equals(15));
     expect(await latentBpt1.location.getColumn(), equals(null));
 
     // Latent breakpoint with specific column.
-    var latentBpt2 =
-    await isolate.addBreakpointByScriptUri(deferredUri, 15, 3);
+    var latentBpt2 = await isolate.addBreakpointByScriptUri(deferredUri, 15, 3);
     expect(latentBpt2.number, equals(4));
     expect(latentBpt2.resolved, isFalse);
     expect(await latentBpt2.location.getLine(), equals(15));
     expect(await latentBpt2.location.getColumn(), equals(3));
 
     var stream = await isolate.vm.getEventStream(VM.kDebugStream);
     Completer completer = new Completer();
     var subscription;
     var resolvedCount = 0;
     subscription = stream.listen((ServiceEvent event) async {
@@ skipping 12 matching lines @@
     expect(resolvedCount, equals(2));
     expect(latentBpt1.resolved, isTrue);
     expect(await latentBpt1.location.getLine(), equals(15));
     expect(await latentBpt1.location.getColumn(), equals(12));
     expect(latentBpt2.resolved, isTrue);
     expect(await latentBpt2.location.getLine(), equals(15));
     expect(await latentBpt2.location.getColumn(), equals(3));
 
     // The first breakpoint hits before value is modified.
     expect((await rootLib.evaluate('deferredLib.value')).valueAsString,
-           equals('0'));
+        equals('0'));
 
     stream = await isolate.vm.getEventStream(VM.kDebugStream);
     completer = new Completer();
     subscription = stream.listen((ServiceEvent event) async {
       if (event.kind == ServiceEvent.kPauseBreakpoint) {
         subscription.cancel();
         completer.complete(null);
       }
     });
     await isolate.resume();
     await completer.future;
 
     // The second breakpoint hits after value has been modified once.
     expect((await rootLib.evaluate('deferredLib.value')).valueAsString,
-           equals('-1'));
+        equals('-1'));
 
     // Remove the breakpoints.
-    expect((await isolate.removeBreakpoint(latentBpt1)).type,
-           equals('Success'));
-    expect((await isolate.removeBreakpoint(latentBpt2)).type,
-           equals('Success'));
+    expect(
+        (await isolate.removeBreakpoint(latentBpt1)).type, equals('Success'));
+    expect(
+        (await isolate.removeBreakpoint(latentBpt2)).type, equals('Success'));
   },
 
-
   // Test resolution of column breakpoints.
   (Isolate isolate) async {
     var script = isolate.rootLibrary.scripts[0];
     // Try all columns, including some columns that are too big.
     for (int col = 1; col <= 50; col++) {
       var bpt = await isolate.addBreakpoint(script, LINE_A, col);
       expect(bpt.resolved, isTrue);
       int resolvedLine = await bpt.location.getLine();
       int resolvedCol = await bpt.location.getColumn();
       print('20:${col} -> ${resolvedLine}:${resolvedCol}');
       if (col <= 10) {
         expect(resolvedLine, equals(LINE_A));
         expect(resolvedCol, equals(3));
       } else if (col <= 19) {
         expect(resolvedLine, equals(LINE_A));
         expect(resolvedCol, equals(12));
       } else {
         expect(resolvedLine, equals(LINE_B));
         expect(resolvedCol, equals(12));
       }
       expect((await isolate.removeBreakpoint(bpt)).type, equals('Success'));
     }
 
     // Make sure that a zero column is an error.
     var caughtException = false;
     try {
       await isolate.addBreakpoint(script, 20, 0);
-      expect(false, isTrue, reason:'Unreachable');
-    } on ServerRpcException catch(e) {
+      expect(false, isTrue, reason: 'Unreachable');
+    } on ServerRpcException catch (e) {
       caughtException = true;
       expect(e.code, equals(ServerRpcException.kInvalidParams));
-      expect(e.message,
-             "addBreakpoint: invalid 'column' parameter: 0");
+      expect(e.message, "addBreakpoint: invalid 'column' parameter: 0");
     }
     expect(caughtException, isTrue);
   },
 ];
 
 main(args) => runIsolateTests(args, tests,
-                              testeeConcurrent: testMain,
-                              pause_on_start: true);
+    testeeConcurrent: testMain, pause_on_start: true);