Expose the new _getSourceReport api in the service protocol.

runtime/observatory/tests/service/get_source_report_test.dart

+// Copyright (c) 2016, 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 'test_helper.dart';
+import 'dart:developer';
+
+int globalVar = 100;
+
+class MyClass {
+  static void myFunction(int value) {
+    if (value < 0) {
+      print("negative");
+    } else {
+      print("positive");
+    }
+    debugger();
+  }
+
+  static void otherFunction(int value) {
+    if (value < 0) {
+      print("otherFunction <");
+    } else {
+      print("otherFunction >=");
+    }
+  }
+}
+
+void testFunction() {
+  MyClass.otherFunction(-100);
+  MyClass.myFunction(10000);
+}
+
+var tests = [
+
+hasStoppedAtBreakpoint,
+
+(Isolate isolate) async {
+  var stack = await isolate.getStack();
+
+  // Make sure we are in the right place.
+  expect(stack.type, equals('Stack'));
+  expect(stack['frames'].length, greaterThanOrEqualTo(2));
+  expect(stack['frames'][0].function.name, equals('myFunction'));
+  expect(stack['frames'][0].function.dartOwner.name, equals('MyClass'));
+
+  var func = stack['frames'][0].function;
+  expect(func.name, equals('myFunction'));
+  await func.load();
+
+  var expectedRange = {
+    'scriptIndex': 0,
+    'startPos': 33,
+    'endPos': 82,
+    'compiled': true,
+    'coverage': {'hits': [48, 66, 76], 'misses': [54]}
+  };
+
+  // Full script
+  var params = { 'reports' : ['Coverage'],
+                 'scriptId' : func.location.script.id };
+  var coverage = await isolate.invokeRpcNoUpgrade('_getSourceReport', params);
+  expect(coverage['type'], equals('SourceReport'));
+  expect(coverage['ranges'].length, 5);
+  expect(coverage['ranges'][0], equals(expectedRange));
+  expect(coverage['scripts'].length, 1);
+  expect(coverage['scripts'][0]['uri'],
+         endsWith('get_source_report_test.dart'));
+
+  // One function
+  params = { 'reports' : ['Coverage'],
+             'scriptId' : func.location.script.id,
+             'tokenPos' : func.location.tokenPos,
+             'endTokenPos' : func.location.endTokenPos };
+  coverage = await isolate.invokeRpcNoUpgrade('_getSourceReport', params);
+  expect(coverage['type'], equals('SourceReport'));
+  expect(coverage['ranges'].length, 1);
+  expect(coverage['ranges'][0], equals(expectedRange));
+  expect(coverage['scripts'].length, 1);
+  expect(coverage['scripts'][0]['uri'],
+         endsWith('get_source_report_test.dart'));
+
+  // Full isolate
+  params = { 'reports' : ['Coverage'] };
+  coverage = await isolate.invokeRpcNoUpgrade('_getSourceReport', params);
+  expect(coverage['type'], equals('SourceReport'));
+  expect(coverage['ranges'].length, greaterThan(1));
+  expect(coverage['scripts'].length, greaterThan(1));
+
+  // Multiple reports (make sure enum list parameter parsing works).
+  params = { 'reports' : ['CallSites', 'Coverage'],
+             'scriptId' : func.location.script.id,
+             'tokenPos' : func.location.tokenPos,
+             'endTokenPos' : func.location.endTokenPos };
+  coverage = await isolate.invokeRpcNoUpgrade('_getSourceReport', params);
+  expect(coverage['type'], equals('SourceReport'));
+  expect(coverage['ranges'].length, 1);
+  var range = coverage['ranges'][0];
+  expect(range.containsKey('callSites'), isTrue);
+  expect(range.containsKey('coverage'), isTrue);
+
+  // missing scriptId with tokenPos.
+  bool caughtException = false;
+  try {
+    params = { 'reports' : ['Coverage'],
+               'tokenPos' : func.location.tokenPos };
+    coverage = await isolate.invokeRpcNoUpgrade('_getSourceReport', params);
+  } on ServerRpcException catch(e) {
+    caughtException = true;
+    expect(e.code, equals(ServerRpcException.kInvalidParams));
+    expect(e.message,
+           "_getSourceReport: the 'tokenPos' parameter requires the "
+           "\'scriptId\' parameter");
+  }
+  expect(caughtException, isTrue);
+
+  // missing scriptId with endTokenPos.
+  caughtException = false;
+  try {
+    params = { 'reports' : ['Coverage'],
+               'endTokenPos' : func.location.endTokenPos };
+    coverage = await isolate.invokeRpcNoUpgrade('_getSourceReport', params);
+  } on ServerRpcException catch(e) {
+    caughtException = true;
+    expect(e.code, equals(ServerRpcException.kInvalidParams));
+    expect(e.message,
+           "_getSourceReport: the 'endTokenPos' parameter requires the "
+           "\'scriptId\' parameter");
+  }
+  expect(caughtException, isTrue);
+},
+
+];
+
+main(args) => runIsolateTests(args, tests, testeeConcurrent: testFunction);