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Allow framework user to tie into missing network endpoint stubs so that they can log them or handle that situation however they would like #2

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Allow framework user to tie into missing network endpoint stubs so that they can log them or handle that situation however they would like #2

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da306e5
Keep track of missing stubs so that a hook can be used to log or othe…
Dec 7, 2020
cc9f357
Modify stub missing to become a static callback on TestRuntime - Wes
Dec 8, 2020
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55 changes: 39 additions & 16 deletions lib/stubber.dart
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Original file line number Diff line number Diff line change
@@ -1,10 +1,15 @@
import 'dart:collection';
import 'dart:io';
import 'package:flutter_gherkin_addons/flutter_gherkin_addons.dart';

import 'package:mock_web_server/mock_web_server.dart';

class Stubber {
Future<void> Function(HttpRequest request) onMissingStub;

Stubber({this.onMissingStub});

MockWebServer _mockWebServer = MockWebServer(port: 8081);

HashMap<String, Stub> stubs = HashMap();
start() async {
await _mockWebServer.start();
Expand All @@ -26,18 +31,24 @@ class Stubber {
Future<MockResponse> _dispatcher(HttpRequest request) async {
if (stubs.containsKey(_requestToKey(request))) {
var _stub = stubs[_requestToKey(request)];
var _response=_stub._responseBuilder(request);
var _response = _stub._responseBuilder(request);
return MockResponse()
..httpCode = _response._statusCode
..body = _response._body
..headers = _response.headers;
} else {
if (onMissingStub != null) {
await onMissingStub(request);
}
}
return _defaultAnswer;
}

get _defaultAnswer => MockResponse()..httpCode = 404;
}

typedef Response ResponseBuilder(HttpRequest request);

class Stub {
final String url;
final String method;
Expand All @@ -56,39 +67,51 @@ class Response {

Response(this._statusCode, this._body, {this.headers});
}

class StubFor {
static Stub staticHttpGet(String url, Response response){
static Stub staticHttpGet(String url, Response response) {
return _staticStub("GET", url, response);
}
static Stub staticHttpPost(String url, Response response){

static Stub staticHttpPost(String url, Response response) {
return _staticStub("POST", url, response);
}
static Stub staticHttpPut(String url, Response response){

static Stub staticHttpPut(String url, Response response) {
return _staticStub("PUT", url, response);
}
static Stub staticHttpPatch(String url, Response response){

static Stub staticHttpPatch(String url, Response response) {
return _staticStub("PATCH", url, response);
}
static Stub staticHttpDelete(String url, Response response){

static Stub staticHttpDelete(String url, Response response) {
return _staticStub("DELETE", url, response);
}
static Stub _staticStub(String method, String url, Response response){
return Stub(method, url, (request) {return response;});

static Stub _staticStub(String method, String url, Response response) {
return Stub(method, url, (request) {
return response;
});
}
static Stub httpGet(String url, ResponseBuilder responseBuilder){

static Stub httpGet(String url, ResponseBuilder responseBuilder) {
return Stub("GET", url, responseBuilder);
}
static Stub httpPost(String url, ResponseBuilder responseBuilder){

static Stub httpPost(String url, ResponseBuilder responseBuilder) {
return Stub("POST", url, responseBuilder);
}
static Stub httpPut(String url, ResponseBuilder responseBuilder){

static Stub httpPut(String url, ResponseBuilder responseBuilder) {
return Stub("PUT", url, responseBuilder);
}
static Stub httpPatch(String url, ResponseBuilder responseBuilder){

static Stub httpPatch(String url, ResponseBuilder responseBuilder) {
return Stub("PATCH", url, responseBuilder);
}
static Stub httpDelete(String url, ResponseBuilder responseBuilder){

static Stub httpDelete(String url, ResponseBuilder responseBuilder) {
return Stub("DELETE", url, responseBuilder);
}

}
}
42 changes: 23 additions & 19 deletions lib/wrapper.dart
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Original file line number Diff line number Diff line change
@@ -1,40 +1,44 @@
import 'dart:io';
import 'dart:io' show Platform;

import 'package:flutter_driver/flutter_driver.dart';
import 'package:flutter_gherkin/flutter_gherkin.dart';
import 'package:flutter_gherkin_addons/stubber.dart';
import 'package:gherkin/gherkin.dart';
import 'package:flutter_gherkin/flutter_gherkin.dart';
import 'package:glob/glob.dart';
import 'package:flutter_driver/flutter_driver.dart';
import "package:path/path.dart" show dirname;
import 'dart:io' show Platform;

import 'package:yaml/yaml.dart';

class TestRuntime {
static Stubber _stubber;
static addStub(Stub stub){

static Future<void> Function(HttpRequest request) onMissingStub;

static addStub(Stub stub) {
_stubber.stub(stub);
}
static Future<void> start(Iterable<StepDefinitionBase> steps,[Iterable<Hook> hooks]) async {

static Future<void> start(Iterable<StepDefinitionBase> steps,
[Iterable<Hook> hooks]) async {
String path = dirname(Platform.script.toString());
int index = path.indexOf("test_driver");
String dir = path.substring(index);
Map mapConfig = loadYaml(new File("$dir/config.yaml").readAsStringSync());
List<Hook> arrHooks=[];
if(hooks!=null){
List<Hook> arrHooks = [];
if (hooks != null) {
arrHooks.addAll(hooks);
}
if(mapConfig['screenshots']!=null && mapConfig['screenshots']){
if (mapConfig['screenshots'] != null && mapConfig['screenshots']) {
arrHooks.add(AttachScreenshotOnFailedStepHook());
}
var reporters=mapConfig['reporting']!=null && mapConfig['reporting']?[
ProgressReporter(),
TestRunSummaryReporter(),
JsonReporter(path: testOutputsDirectory + '/report.json')
]:[
ProgressReporter(),
TestRunSummaryReporter()
];
_stubber = Stubber();
var reporters = mapConfig['reporting'] != null && mapConfig['reporting']
? [
ProgressReporter(),
TestRunSummaryReporter(),
JsonReporter(path: testOutputsDirectory + '/report.json')
]
: [ProgressReporter(), TestRunSummaryReporter()];
_stubber = Stubber(onMissingStub: onMissingStub);
var config = FlutterTestConfiguration()
..features = [Glob("$dir/features/**.feature")]
..hooks = arrHooks
Expand All @@ -43,7 +47,7 @@ class TestRuntime {
..restartAppBetweenScenarios = true
..targetAppPath = "$dir/app.dart"
..exitAfterTestRun = true;
if(mapConfig['stubbing']!=null && mapConfig['stubbing']) {
if (mapConfig['stubbing'] != null && mapConfig['stubbing']) {
await _stubber.start();
await GherkinRunner().execute(config);
return await _stubber.stop();
Expand Down