// Copyright 2019 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:convert';

import 'package:cocoon_service/src/service/bigquery.dart';

const String ciYamlContent = '''
# Describes the targets run in continuous integration environment.
#
# Flutter infra uses this file to generate a checklist of tasks to be performed
# for every commit.
#
# More information at:
#  * https://github.com/flutter/cocoon/blob/master/scheduler/README.md
enabled_branches:
  - master

targets:
  - name: Mac_android android_semantics_integration_test
    builder: Mac_android android_semantics_integration_test
    presubmit: false
    scheduler: luci
    properties:
      tags: >
        ["devicelab"]
      task_name: android_semantics_integration_test
  - name: Mac_android ignore_myflakiness
    bringup: true
    builder: Mac_android ignore_myflakiness
    presubmit: false
    scheduler: luci
    properties:
      ignore_flakiness: "true"
      tags: >
        ["devicelab"]
      task_name: ignore_myflakiness
  - name: Mac_android higher_myflakiness
    builder: Mac_android higher_myflakiness
    scheduler: luci
    properties:
      flakiness_threshold: "0.10"
      tags: >
        ["devicelab"]
      task_name: higher_myflakiness
  - name: Linux analyze
    builder: Linux analyze
    scheduler: luci
    properties:
      tags: >
        ["framework","hostonly"]
  - name: Windows framework_tests_misc
    builder: Windows framework_tests_misc
    presubmit: false
    scheduler: luci
    properties:
      tags: >
        ["shard"]
''';

const String ciYamlContentTwoFlakyTargets = '''
# Describes the targets run in continuous integration environment.
#
# Flutter infra uses this file to generate a checklist of tasks to be performed
# for every commit.
#
# More information at:
#  * https://github.com/flutter/cocoon/blob/master/scheduler/README.md
enabled_branches:
  - master

targets:
  - name: Mac_android android_semantics_integration_test
    builder: Mac_android android_semantics_integration_test
    presubmit: false
    scheduler: luci
    properties:
      tags: >
        ["devicelab"]
      task_name: android_semantics_integration_test
  - name: Mac_android ignore_myflakiness
    builder: Mac_android ignore_myflakiness
    presubmit: false
    scheduler: luci
    properties:
      tags: >
        ["devicelab"]
      task_name: ignore_myflakiness
  - name: Linux analyze
    builder: Linux analyze
    scheduler: luci
    properties:
      tags: >
        ["framework","hostonly"]
  - name: Windows framework_tests_misc
    builder: Windows framework_tests_misc
    presubmit: false
    scheduler: luci
    properties:
      tags: >
        ["shard"]
''';

const String ciYamlContentAlreadyFlaky = '''
# Describes the targets run in continuous integration environment.
#
# Flutter infra uses this file to generate a checklist of tasks to be performed
# for every commit.
#
# More information at:
#  * https://github.com/flutter/cocoon/blob/master/scheduler/README.md
enabled_branches:
  - master

targets:
  - name: Mac_android android_semantics_integration_test
    builder: Mac_android android_semantics_integration_test
    bringup: true
    presubmit: false
    scheduler: luci
    properties:
      tags: >
        ["devicelab"]
      task_name: android_semantics_integration_test
  - name: Mac_android ignore_myflakiness
    bringup: true
    builder: Mac_android ignore_myflakiness
    presubmit: false
    scheduler: luci
    properties:
      ignore_flakiness: "true"
      tags: >
        ["devicelab"]
  - name: Linux analyze
    builder: Linux analyze
    scheduler: luci
    properties:
      tags: >
        ["framework","hostonly"]
  - name: Windows framework_tests_misc
    builder: Windows framework_tests_misc
    presubmit: false
    scheduler: luci
    properties:
      tags: >
        ["shard"]
''';

const String testOwnersContent = '''

# Below is a list of Flutter team members' GitHub handles who are
# test owners of this repository.
#
# These owners are mainly team leaders and their sub-teams. Please feel
# free to claim ownership by adding your handle to corresponding tests.
#
# This file will be used as a reference when new flaky bugs are filed and
# the TL will be assigned and the sub-team will be labeled by default
# for further triage.

## Linux Android DeviceLab tests
/dev/devicelab/bin/tasks/android_semantics_integration_test.dart @HansMuller @flutter/framework

## Host only framework tests
# Linux analyze
/dev/bots/analyze.dart @HansMuller @flutter/framework

## Firebase tests
/dev/integration_tests/abstract_method_smoke_test @blasten @flutter/android

## Shards tests
# framework_tests @HansMuller @flutter/framework

## Mac Android DeviceLab tests
/dev/devicelab/bin/tasks/android_semantics_integration_test.dart @HansMuller @flutter/framework
''';

const String jobNotCompleteResponse = '''
{
  "jobComplete" : false
}
''';

const String expectedSemanticsIntegrationTestNewIssueURL = 'https://something.something';
const String expectedSemanticsIntegrationTestTreeSha = 'abcdefg';
const int expectedSemanticsIntegrationTestPRNumber = 123;

final List<BuilderStatistic> semanticsIntegrationTestResponse = <BuilderStatistic>[
  BuilderStatistic(
    name: 'Mac_android android_semantics_integration_test',
    flakyRate: 0.5,
    flakyBuilds: <String>['103', '102', '101'],
    succeededBuilds: <String>['203', '202', '201'],
    recentCommit: 'abc',
    flakyBuildOfRecentCommit: '103',
    flakyNumber: 3,
    totalNumber: 6,
  ),
  // This builder is flakey, but it should be
  // ignored because it has ignore_flakiness set.
  BuilderStatistic(
    name: 'Mac_android ignore_myflakiness',
    flakyRate: 0.5,
    flakyBuilds: <String>['103', '102', '101'],
    succeededBuilds: <String>['203', '202', '201'],
    recentCommit: 'abc',
    flakyBuildOfRecentCommit: '103',
    flakyNumber: 3,
    totalNumber: 6,
  ),
];

const String expectedSemanticsIntegrationTestResponseTitle =
    'Mac_android android_semantics_integration_test is 50.00% flaky';
const String expectedSemanticsIntegrationTestResponseBody = '''
<!-- meta-tags: To be used by the automation script only, DO NOT MODIFY.
{
  "name": "Mac_android android_semantics_integration_test"
}
-->

The post-submit test builder `Mac_android android_semantics_integration_test` had a flaky ratio 50.00% for the past (up to) 100 commits, which is above our 2.00% threshold.

One recent flaky example for a same commit: https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_android%20android_semantics_integration_test/103
Commit: https://github.com/flutter/flutter/commit/abc

Flaky builds:
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_android%20android_semantics_integration_test/103
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_android%20android_semantics_integration_test/102
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_android%20android_semantics_integration_test/101

Recent test runs:
https://flutter-dashboard.appspot.com/#/build?taskFilter=Mac_android%20android_semantics_integration_test

Please follow https://github.com/flutter/flutter/blob/master/docs/infra/Reducing-Test-Flakiness.md#fixing-flaky-tests to fix the flakiness and enable the test back after validating the fix (internal dashboard to validate: go/flutter_test_flakiness).
''';

const String expectedSemanticsIntegrationTestResponseAssignee = 'HansMuller';
const List<String> expectedSemanticsIntegrationTestResponseLabels = <String>[
  'c: flake',
  'P0',
  'team-framework',
];
const String expectedSemanticsIntegrationTestCiYamlContent = '''
# Describes the targets run in continuous integration environment.
#
# Flutter infra uses this file to generate a checklist of tasks to be performed
# for every commit.
#
# More information at:
#  * https://github.com/flutter/cocoon/blob/master/scheduler/README.md
enabled_branches:
  - master

targets:
  - name: Mac_android android_semantics_integration_test
    bringup: true # Flaky $expectedSemanticsIntegrationTestNewIssueURL
    builder: Mac_android android_semantics_integration_test
    presubmit: false
    scheduler: luci
    properties:
      tags: >
        ["devicelab"]
      task_name: android_semantics_integration_test
  - name: Mac_android ignore_myflakiness
    bringup: true
    builder: Mac_android ignore_myflakiness
    presubmit: false
    scheduler: luci
    properties:
      ignore_flakiness: "true"
      tags: >
        ["devicelab"]
      task_name: ignore_myflakiness
  - name: Mac_android higher_myflakiness
    builder: Mac_android higher_myflakiness
    scheduler: luci
    properties:
      flakiness_threshold: "0.10"
      tags: >
        ["devicelab"]
      task_name: higher_myflakiness
  - name: Linux analyze
    builder: Linux analyze
    scheduler: luci
    properties:
      tags: >
        ["framework","hostonly"]
  - name: Windows framework_tests_misc
    builder: Windows framework_tests_misc
    presubmit: false
    scheduler: luci
    properties:
      tags: >
        ["shard"]
''';
const String expectedSemanticsIntegrationTestPullRequestTitle =
    'Marks Mac_android android_semantics_integration_test to be flaky';
const String expectedSemanticsIntegrationTestPullRequestBody = '''
<!-- meta-tags: To be used by the automation script only, DO NOT MODIFY.
{
  "name": "Mac_android android_semantics_integration_test"
}
-->
Issue link: $expectedSemanticsIntegrationTestNewIssueURL
''';

final List<BuilderStatistic> limitedNumberOfBuildsResponse = <BuilderStatistic>[
  BuilderStatistic(
    name: 'Mac_android android_semantics_integration_test',
    flakyRate: 0.25,
    flakyBuilds: <String>['103', '102', '101'],
    succeededBuilds: <String>['201'],
    recentCommit: 'abc',
    flakyBuildOfRecentCommit: '103',
    flakyNumber: 1,
    totalNumber: 4,
  ),
];

const String expectedLimitedNumberOfBuildsResponseBody = '''
<!-- meta-tags: To be used by the automation script only, DO NOT MODIFY.
{
  "name": "Mac_android android_semantics_integration_test"
}
-->

The post-submit test builder `Mac_android android_semantics_integration_test` had a flaky ratio 25.00% for the past (up to) 100 commits, which is above our 2.00% threshold.

One recent flaky example for a same commit: https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_android%20android_semantics_integration_test/103
Commit: https://github.com/flutter/flutter/commit/abc

Flaky builds:
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_android%20android_semantics_integration_test/103
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_android%20android_semantics_integration_test/102
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_android%20android_semantics_integration_test/101

Recent test runs:
https://flutter-dashboard.appspot.com/#/build?taskFilter=Mac_android%20android_semantics_integration_test

Please follow https://github.com/flutter/flutter/blob/master/docs/infra/Reducing-Test-Flakiness.md#fixing-flaky-tests to fix the flakiness and enable the test back after validating the fix (internal dashboard to validate: go/flutter_test_flakiness).
''';

final List<BuilderStatistic> analyzeTestResponse = <BuilderStatistic>[
  BuilderStatistic(
    name: 'Linux analyze',
    flakyRate: 0.03,
    flakyBuilds: <String>['103', '102', '101'],
    succeededBuilds: <String>['203', '202', '201'],
    recentCommit: 'abc',
    flakyBuildOfRecentCommit: '103',
    flakyNumber: 3,
    totalNumber: 6,
  ),
];
const String expectedAnalyzeTestResponseAssignee = 'HansMuller';
const List<String> expectedAnalyzeTestResponseLabels = <String>[
  'c: flake',
  'P0',
  'team-framework',
];

final List<BuilderStatistic> frameworkTestResponse = <BuilderStatistic>[
  BuilderStatistic(
    name: 'Windows framework_tests_misc',
    flakyRate: 0.03,
    flakyBuilds: <String>['103', '102', '101'],
    succeededBuilds: <String>['203', '202', '201'],
    recentCommit: 'abc',
    flakyBuildOfRecentCommit: '103',
    flakyNumber: 3,
    totalNumber: 6,
  ),
];

final List<BuilderStatistic> unknownTestResponse = <BuilderStatistic>[
  BuilderStatistic(
    name: 'Windows some_unknown_test',
    flakyRate: 0.03,
    flakyBuilds: <String>['103', '102', '101'],
    succeededBuilds: <String>['203', '202', '201'],
    recentCommit: 'abc',
    flakyBuildOfRecentCommit: '103',
    flakyNumber: 3,
    totalNumber: 6,
  ),
];
const String expectedFrameworkTestResponseAssignee = 'HansMuller';
const List<String> expectedFrameworkTestResponseLabels = <String>[
  'c: flake',
  'P0',
  'team-framework',
];

String gitHubEncode(String source) {
  final List<int> utf8Characters = utf8.encode(source);
  final String base64encoded = base64Encode(utf8Characters);
  return base64encoded;
}