// 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 'service_test_common.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);
}

bool allRangesCompiled(coverage) {
  for (int i = 0; i < coverage['ranges'].length; i++) {
    if (!coverage['ranges'][i]['compiled']) {
      return false;
    }
  }
  return true;
}

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': 38,
    'endPos': 87,
    'compiled': true,
    'coverage': {'hits': [53, 71, 81], 'misses': [59]}
  };

  // 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, 6);
  expect(coverage['ranges'][0], equals(expectedRange));
  expect(coverage['scripts'].length, 1);
  expect(coverage['scripts'][0]['uri'],
         endsWith('get_source_report_test.dart'));
  expect(allRangesCompiled(coverage), isFalse);

  // Force compilation.
  params = { 'reports' : ['Coverage'],
             'scriptId' : func.location.script.id,
             'forceCompile' : true };
  coverage = await isolate.invokeRpcNoUpgrade('getSourceReport', params);
  expect(coverage['type'], equals('SourceReport'));
  expect(coverage['ranges'].length, 6);
  expect(allRangesCompiled(coverage), isTrue);

  // 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', 'PossibleBreakpoints'],
             '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);
  expect(range.containsKey('possibleBreakpoints'), 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);