/** * Record request and response to the scene. Updates will be performed in-memory and will be written to disk * when flush() is called, or when the Scene is changed. * @param recordedHttpRequest http request from client * @param recordedHttpResponse http response from upstream service * * */ public void record(RecordedHttpRequest recordedHttpRequest, RecordedHttpResponse recordedHttpResponse) { List<RecordedHttpExchange> recordedHttpExchangeList = _scene.getRecordedHttpExchangeList(); RecordedHttpExchange recordedHttpExchange = new RecordedHttpExchange(recordedHttpRequest, recordedHttpResponse, new Date()); if (!_scene.isSequential()) { int position = findMatchRequest(recordedHttpRequest); if (position >= 0) { recordedHttpExchangeList.set(position, recordedHttpExchange); } else { recordedHttpExchangeList.add(recordedHttpExchange); } } else { recordedHttpExchangeList.add(recordedHttpExchange); } _dirty = true; }
/** * produces a string description for the match failure reason for a particular request * @param request incoming request that we are trying to match * @return a String describing the match failure reasons for the request */ public String getMatchFailureDescription(RecordedHttpRequest request) { List<String> failureDescriptionList = new ArrayList<>(); List<RecordedHttpExchange> exchangeList = _scene.getRecordedHttpExchangeList(); if (_scene.isSequential()) { if (_sequencePosition < exchangeList.size()) { failureDescriptionList.add(_matchRule.getMatchFailureDescriptionForRequests(request, exchangeList.get(_sequencePosition).getRecordedHttpRequest())); } else { failureDescriptionList.add("No more recorded requests in sequential scene"); } } else { for (int i = 0; i < exchangeList.size(); i++) { RecordedHttpExchange exchange = exchangeList.get(i); failureDescriptionList.add(String.format("Recorded Request %d:%n%s", i + 1, _matchRule.getMatchFailureDescriptionForRequests(request, exchange.getRecordedHttpRequest()))); } } return new StringBuilder().append("Could not find matching request in scene " + _scene.getName() + "%n") .append(String.join("%n", failureDescriptionList)) .toString(); }
/** * Given incoming http request, find matched response from the scene and return response from the scene * @param request http request from client * @return matched http response from the scene * * */ public RecordedHttpResponse playback(RecordedHttpRequest request) { if (!_scene.isReadable()) { throw new IllegalStateException(THE_SCENE_IS_NOT_READABLE); } int position = findMatchRequest(request); if (position < 0) { throw new IllegalStateException(NO_MATCHING_RECORDING_FOUND); } if (_scene.isSequential()) { _sequencePosition++; } List<RecordedHttpExchange> recordedHttpExchangeList = _scene.getRecordedHttpExchangeList(); return recordedHttpExchangeList.get(position).getRecordedHttpResponse(); }
/** * find matched request from scene * @param request incoming request that we'd like match in existing scene * @return position of list of HttpExchanges from the scene. return -1 if no match found * * */ private int findMatchRequest(final RecordedHttpRequest request) { if (_scene.isSequential()) { List<RecordedHttpExchange> exchangeList = _scene.getRecordedHttpExchangeList(); // In sequential playback mode, only test the request at the current sequence index if (_sequencePosition < exchangeList.size() && _matchRule .test(request, exchangeList.get(_sequencePosition).getRecordedHttpRequest())) { return _sequencePosition; } return -1; } else { return Iterables.indexOf(_scene.getRecordedHttpExchangeList(), input -> _matchRule.test(request, input.getRecordedHttpRequest())); } } }
@Test public void testHasMatchRequest() throws URISyntaxException, IOException { Scene scene = EasyMock.createStrictMock(Scene.class); SceneWriter sceneWriter = EasyMock.createStrictMock(SceneWriter.class); EasyMock.expect(scene.isSequential()).andReturn(false); RecordedHttpExchange recordedHttpExchange1 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpExchange recordedHttpExchange2 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpRequest recordedHttpRequest1 = EasyMock.createStrictMock(RecordedHttpRequest.class); EasyMock.expect(recordedHttpExchange1.getRecordedHttpRequest()).andReturn(recordedHttpRequest1); RecordedHttpRequest incomingHttpRequest = EasyMock.createStrictMock(RecordedHttpRequest.class); ArrayList<RecordedHttpExchange> recordedHttpExchangeArrayList = new ArrayList<>(); recordedHttpExchangeArrayList.add(recordedHttpExchange1); recordedHttpExchangeArrayList.add(recordedHttpExchange2); EasyMock.expect(scene.getRecordedHttpExchangeList()).andReturn(recordedHttpExchangeArrayList); MatchRule matchRule = EasyMock.createStrictMock(MatchRule.class); EasyMock.expect(matchRule.test(incomingHttpRequest, recordedHttpRequest1)).andReturn(true); EasyMock.replay(scene, recordedHttpExchange1, recordedHttpRequest1, incomingHttpRequest, matchRule); SceneAccessLayer sceneAccessLayer = new SceneAccessLayer(scene, sceneWriter, matchRule); Assert.assertTrue(sceneAccessLayer.hasMatchRequest(incomingHttpRequest)); EasyMock.verify(scene, recordedHttpExchange1, recordedHttpRequest1, incomingHttpRequest, matchRule); }
@Test public void testHasNoMatchRequest() throws URISyntaxException, IOException { Scene scene = EasyMock.createStrictMock(Scene.class); EasyMock.expect(scene.isSequential()).andReturn(false); SceneWriter sceneWriter = EasyMock.createStrictMock(SceneWriter.class); RecordedHttpExchange recordedHttpExchange1 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpExchange recordedHttpExchange2 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpRequest recordedHttpRequest1 = EasyMock.createStrictMock(RecordedHttpRequest.class); RecordedHttpRequest recordedHttpRequest2 = EasyMock.createStrictMock(RecordedHttpRequest.class); EasyMock.expect(recordedHttpExchange1.getRecordedHttpRequest()).andReturn(recordedHttpRequest1); EasyMock.expect(recordedHttpExchange2.getRecordedHttpRequest()).andReturn(recordedHttpRequest2); RecordedHttpRequest incomingHttpRequest = EasyMock.createStrictMock(RecordedHttpRequest.class); ArrayList<RecordedHttpExchange> recordedHttpExchangeArrayList = new ArrayList<>(); recordedHttpExchangeArrayList.add(recordedHttpExchange1); recordedHttpExchangeArrayList.add(recordedHttpExchange2); EasyMock.expect(scene.getRecordedHttpExchangeList()).andReturn(recordedHttpExchangeArrayList); MatchRule matchRule = EasyMock.createStrictMock(MatchRule.class); EasyMock.expect(matchRule.test(incomingHttpRequest, recordedHttpRequest1)).andReturn(false); EasyMock.expect(matchRule.test(incomingHttpRequest, recordedHttpRequest2)).andReturn(false); EasyMock.replay(scene, recordedHttpExchange1, recordedHttpExchange2, recordedHttpRequest1, recordedHttpRequest2, incomingHttpRequest, matchRule); SceneAccessLayer sceneAccessLayer = new SceneAccessLayer(scene, sceneWriter, matchRule); Assert.assertFalse(sceneAccessLayer.hasMatchRequest(incomingHttpRequest)); EasyMock.verify(scene, recordedHttpExchange1, recordedHttpExchange2, recordedHttpRequest1, recordedHttpRequest2, incomingHttpRequest, matchRule); }
@Test(expectedExceptions = IllegalStateException.class, expectedExceptionsMessageRegExp = SceneAccessLayer.NO_MATCHING_RECORDING_FOUND) public void testPlaybackNoMatchRequest() throws IOException { Scene scene = EasyMock.createStrictMock(Scene.class); EasyMock.expect(scene.isReadable()).andReturn(true); EasyMock.expect(scene.isSequential()).andReturn(false); RecordedHttpExchange recordedHttpExchange1 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpExchange recordedHttpExchange2 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpRequest recordedHttpRequest1 = EasyMock.createStrictMock(RecordedHttpRequest.class); RecordedHttpRequest recordedHttpRequest2 = EasyMock.createStrictMock(RecordedHttpRequest.class); EasyMock.expect(recordedHttpExchange1.getRecordedHttpRequest()).andReturn(recordedHttpRequest1); EasyMock.expect(recordedHttpExchange2.getRecordedHttpRequest()).andReturn(recordedHttpRequest2); RecordedHttpRequest incomingHttpRequest = EasyMock.createStrictMock(RecordedHttpRequest.class); ArrayList<RecordedHttpExchange> recordedHttpExchangeArrayList = new ArrayList<>(); recordedHttpExchangeArrayList.add(recordedHttpExchange1); recordedHttpExchangeArrayList.add(recordedHttpExchange2); EasyMock.expect(scene.getRecordedHttpExchangeList()).andReturn(recordedHttpExchangeArrayList); SceneWriter sceneWriter = EasyMock.createStrictMock(SceneWriter.class); MatchRule matchRule = EasyMock.createStrictMock(MatchRule.class); EasyMock.expect(matchRule.test(incomingHttpRequest, recordedHttpRequest1)).andReturn(false); EasyMock.expect(matchRule.test(incomingHttpRequest, recordedHttpRequest2)).andReturn(false); EasyMock.replay(scene, recordedHttpExchange1, recordedHttpExchange2, matchRule); SceneAccessLayer sceneAccessLayer = new SceneAccessLayer(scene, sceneWriter, matchRule); sceneAccessLayer.playback(incomingHttpRequest); EasyMock.verify(scene, recordedHttpExchange1, recordedHttpExchange2, matchRule); }
throws IOException { Scene scene = EasyMock.createMock(Scene.class); EasyMock.expect(scene.isSequential()).andReturn(true).anyTimes(); RecordedHttpExchange recordedHttpExchange1 = EasyMock.createMock(RecordedHttpExchange.class); RecordedHttpExchange recordedHttpExchange2 = EasyMock.createMock(RecordedHttpExchange.class);
throws IOException { Scene scene = EasyMock.createMock(Scene.class); EasyMock.expect(scene.isSequential()).andReturn(false).anyTimes(); RecordedHttpExchange recordedHttpExchange1 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpExchange recordedHttpExchange2 = EasyMock.createStrictMock(RecordedHttpExchange.class);
@Test public void testPlayback() throws IOException { Scene scene = EasyMock.createMock(Scene.class); EasyMock.expect(scene.isReadable()).andReturn(true).anyTimes(); EasyMock.expect(scene.isSequential()).andReturn(false).anyTimes(); SceneWriter sceneWriter = EasyMock.createStrictMock(SceneWriter.class); RecordedHttpExchange recordedHttpExchange1 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpExchange recordedHttpExchange2 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpRequest recordedHttpRequest1 = EasyMock.createStrictMock(RecordedHttpRequest.class); RecordedHttpRequest recordedHttpRequest2 = EasyMock.createStrictMock(RecordedHttpRequest.class); RecordedHttpResponse recordedHttpResponse1 = EasyMock.createStrictMock(RecordedHttpResponse.class); RecordedHttpResponse recordedHttpResponse2 = EasyMock.createStrictMock(RecordedHttpResponse.class); EasyMock.expect(recordedHttpExchange1.getRecordedHttpRequest()).andReturn(recordedHttpRequest1); EasyMock.expect(recordedHttpExchange2.getRecordedHttpRequest()).andReturn(recordedHttpRequest2); EasyMock.expect(recordedHttpExchange1.getRecordedHttpResponse()).andReturn(recordedHttpResponse1); EasyMock.expect(recordedHttpExchange2.getRecordedHttpResponse()).andReturn(recordedHttpResponse2); RecordedHttpRequest incomingHttpRequest = EasyMock.createStrictMock(RecordedHttpRequest.class); ArrayList<RecordedHttpExchange> recordedHttpExchangeArrayList = new ArrayList<>(); recordedHttpExchangeArrayList.add(recordedHttpExchange1); recordedHttpExchangeArrayList.add(recordedHttpExchange2); EasyMock.expect(scene.getRecordedHttpExchangeList()).andReturn(recordedHttpExchangeArrayList).times(2); MatchRule matchRule = EasyMock.createStrictMock(MatchRule.class); EasyMock.expect(matchRule.test(incomingHttpRequest, recordedHttpRequest1)).andReturn(true); EasyMock.replay(scene, recordedHttpExchange1, recordedHttpRequest1, matchRule); SceneAccessLayer sceneAccessLayer = new SceneAccessLayer(scene, sceneWriter, matchRule); Assert.assertEquals(sceneAccessLayer.playback(incomingHttpRequest), recordedHttpResponse1); EasyMock.verify(scene, recordedHttpExchange1, recordedHttpRequest1, matchRule); }
Scene scene = EasyMock.createMock(Scene.class); SceneWriter sceneWriter = EasyMock.createMock(SceneWriter.class); EasyMock.expect(scene.isSequential()).andReturn(true).anyTimes(); EasyMock.expect(scene.isReadable()).andReturn(true).anyTimes();
@Test public void testRecordUpdate() throws IOException { Scene scene = EasyMock.createMock(Scene.class); EasyMock.expect(scene.isSequential()).andReturn(false).anyTimes(); RecordedHttpExchange recordedHttpExchange1 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpExchange recordedHttpExchange2 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpRequest recordedHttpRequest1 = EasyMock.createStrictMock(RecordedHttpRequest.class); EasyMock.expect(recordedHttpExchange1.getRecordedHttpRequest()).andReturn(recordedHttpRequest1); RecordedHttpRequest incomingHttpRequest = EasyMock.createStrictMock(RecordedHttpRequest.class); RecordedHttpResponse incomingHttpResponse = EasyMock.createStrictMock(RecordedHttpResponse.class); ArrayList<RecordedHttpExchange> recordedHttpExchangeArrayList = new ArrayList<>(); recordedHttpExchangeArrayList.add(recordedHttpExchange1); recordedHttpExchangeArrayList.add(recordedHttpExchange2); EasyMock.expect(scene.getRecordedHttpExchangeList()).andReturn(recordedHttpExchangeArrayList).times(3); SceneWriter sceneWriter = EasyMock.createStrictMock(SceneWriter.class); MatchRule matchRule = EasyMock.createStrictMock(MatchRule.class); EasyMock.expect(matchRule.test(incomingHttpRequest, recordedHttpRequest1)).andReturn(true); sceneWriter.writeScene(scene); EasyMock.expectLastCall(); EasyMock.replay(scene, sceneWriter, recordedHttpExchange1, matchRule); SceneAccessLayer sceneAccessLayer = new SceneAccessLayer(scene, sceneWriter, matchRule); sceneAccessLayer.record(incomingHttpRequest, incomingHttpResponse); sceneAccessLayer.flush(); List<RecordedHttpExchange> recordedHttpExchangeList = scene.getRecordedHttpExchangeList(); Assert.assertEquals(recordedHttpExchangeList.size(), 2); Assert.assertEquals(recordedHttpExchangeList.get(0).getRecordedHttpRequest(), incomingHttpRequest); Assert.assertEquals(recordedHttpExchangeList.get(0).getRecordedHttpResponse(), incomingHttpResponse); EasyMock.verify(scene, sceneWriter, recordedHttpExchange1, matchRule); }
throws IOException { Scene scene = EasyMock.createMock(Scene.class); EasyMock.expect(scene.isSequential()).andReturn(false).anyTimes(); RecordedHttpExchange recordedHttpExchange1 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpExchange recordedHttpExchange2 = EasyMock.createStrictMock(RecordedHttpExchange.class);
throws IOException { Scene scene = EasyMock.createMock(Scene.class); EasyMock.expect(scene.isSequential()).andReturn(false).anyTimes(); RecordedHttpExchange recordedHttpExchange1 = EasyMock.createStrictMock(RecordedHttpExchange.class); RecordedHttpExchange recordedHttpExchange2 = EasyMock.createStrictMock(RecordedHttpExchange.class);