Working on staffStation.utils and added tests

Signed-off-by: Fred Boniface <fred@fjla.uk>

.npmrc

@@ -1 +1 @@
-registry=https://git.fjla.uk/api/packages/OwlBoard/npm/
+@owlboard:registry=https://git.fjla.uk/api/packages/OwlBoard/npm/

jest.config.js

@@ -0,0 +1,5 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};

package.json

@@ -8,6 +8,7 @@
     "html-minifier": "^4.0.0",
     "juice": "^9.0.0",
     "ldbs-json": "^1.2.1",
+    "moment-timezone": "^0.5.43",
     "mongodb": "^4.13.0",
     "nodemailer": "^6.9.1",
     "redis": "^4.6.7",
@@ -31,8 +32,11 @@
   "license": "GPL-3.0-or-later",
   "devDependencies": {
     "@owlboard/ts-types": "^0.0.3",
+    "@types/jest": "^29.5.3",
     "eslint": "^8.39.0",
+    "jest": "^29.6.2",
     "prettier": "^2.8.8",
+    "ts-jest": "^29.1.1",
     "typescript": "^5.1.6"
   }
 }

src/utils/sanitizer.utils.ts

@@ -20,6 +20,17 @@ function cleanNrcc(input: string) { // Remove newlines and then <p> tags from in
   return cleanInput;
 }
 
+export function removeNewlineAndPTag(input: string): string {
+  const regex = /[\n\r]|<\/?p[^>]*>/g;
+  return input.replace(regex, (match) => {
+    if (match === "\n" || match === "\r") {
+      return "";
+    } else {
+      return "";
+    }
+  })
+}
+
 async function getDomainFromEmail(mail: string) { // Needs testing
   let split = mail.split('@');
   return split[1];

src/utils/translators/ldb/staffStation.ts

@@ -1,10 +1,32 @@
 import type { StaffLdb, NrccMessage, TrainServices,
-  ServiceLocation } from '@owlboard/ts-types'
+  ServiceLocation } from '@owlboard/ts-types';
+
+import { tz } from 'moment-timezone';
+import { removeNewlineAndPTag } from '../../sanitizer.utils';
 
 /// I do not yet have a type defined for any of the input object
-export function transform(input: Object): StaffLdb {
+export function transform(input: any): StaffLdb | null {
+  const data = input.GetBoardResult
   let output: StaffLdb
+  try {
+    output = {
+      generatedAt: transformDateTime(data?.generatedAt) || new Date(),
+      locationName: data?.locationName || "Not Found",
+      stationManagerCode: data?.stationManagerCode || "UK",
+      nrccMessages: transformNrcc(data?.nrccMessages),
+      trainServices: transformTrainServices(data?.trainServices),
+      busServices: transformTrainServices(data?.busServices),
+      ferryServices: transformTrainServices(data?.ferryServices)
+    }
     return output
+  } catch (err) {
+    console.log('Unable to parse data, assuming no data: ' + err)
+  }
+  return null
+}
+
+function transformDateTime(input: string): Date {
+  return new Date(input)
 }
 
 function transformNrcc(input: any): NrccMessage[] {
@@ -15,15 +37,41 @@ function transformNrcc(input: any): NrccMessage[] {
   for (const item of input?.message) {
     let message: NrccMessage = {
       severity: item?.severity,
-      xhtmlMessage: item?.xhtmlMessage
+      xhtmlMessage: removeNewlineAndPTag(item?.xhtmlMessage)
     }
     output.push(message)
   }
   return output
 }
 
-function transformTrainServices(input: Object): TrainServices[] {
+function transformTrainServices(input: any): TrainServices[] {
+  let services: any = input.service
   let output: TrainServices[] = []
+  if (!Array.isArray(input.service)) {
+    services = [input.service]
+  }
+  const trainServices: TrainServices = {
+    rid: services?.rid,
+    uid: services?.uid,
+    trainid: services?.trainid,
+    operatorCode: services?.operatorCode || 'UK',
+    platform: services?.platform || '',
+    platformIsHidden: services?.platformIsHidden || '',
+    serviceIsSupressed: services?.serviceIsSupressed || '',
+    origin: transformLocation(services?.origin),
+    destination: transformLocation(services?.destination),
+    isCancelled: services?.isCancelled || '',
+    cancelReason: services?.cancelReason,
+    delayReason: services?.delayReason,
+    arrivalType: services?.arrivalType,
+    departureType: services?.departureType,
+    sta: transformUnspecifiedDateTime(services?.sta),
+    eta: transformUnspecifiedDateTime(services?.eta),
+    ata: transformUnspecifiedDateTime(services?.ata),
+    std: transformUnspecifiedDateTime(services?.std),
+    etd: transformUnspecifiedDateTime(services?.etd),
+    atd: transformUnspecifiedDateTime(services?.atd),
+  }
   return output
 }
 
@@ -41,3 +89,8 @@ function transformLocation(input: any): ServiceLocation[] {
   }
   return output
 }
+
+function transformUnspecifiedDateTime(input: string): Date {
+  const date = tz(input, "Europe/London");
+  return date.toDate()
+}

test/utils/translators/ldb/staffStation.utils.test.ts

@@ -0,0 +1,21 @@
+import { transform } from "../../../../src/utils/translators/ldb/staffStation";
+
+import { inputs } from "./stationInputs.test.data";
+import { outputs } from "./stationOutputs.test.data";
+
+describe('transform', () => {
+  test('Should return null for empty input', () => {
+    const input = {};
+    expect(transform(input)).toBeNull();
+  });
+
+  for (const testNo in inputs) {
+    test(`Should correctly transform data ${testNo + 1}`, () => {
+      const input = inputs[testNo]
+      const expectedOutput = outputs[testNo]
+
+      expect(transform(input)).toEqual(expectedOutput);
+    
+    });
+  }
+});

test/utils/translators/ldb/stationInputs.test.data.ts

@@ -0,0 +1,55 @@
+export const inputs: any[] = [
+  {
+    GetBoardResult: {
+      generatedAt: '2023-08-01T20:37:05.559123+01:00',
+      locationName: 'Railway Station',
+      crs: 'RLY',
+      stationManager: 'Network Rail',
+      stationManagerCode: 'RT',
+      nrccMessages: {
+        message: {
+          severity: "minor",
+          xhtmlMessage: '\n<p>Minor Alert</p>',
+          type: "station"
+        }
+      },
+      isTruncated: 'true',
+      trainServices: {
+        service: [
+          {
+            rid: "202308017159276",
+            uid: "G59276",
+            trainuid: "1M83",
+            sdd: "2023-08-01",
+            operator: "CrossCountry",
+            operatorCode: "XC",
+            sta: "2023-08-01T20:24:00",
+            ata: "2023-08-01T20:27:22",
+            arrivalType: "Actual",
+            std: "2023-08-01T20:35:00",
+            etd: "2023-08-01T20:35:00",
+            departureType: "Estimated",
+            departureSource: "Darwin",
+            platform: "5",
+            origin: {
+              location: {
+                locationName: "Plymouth",
+                crs: "PLY",
+                tiploc: "PLYMTH"
+              }
+            },
+            destination: {
+              location: {
+                locationName: "Birmingham New Street",
+                crs: "BHM",
+                tiploc: "BHAMNWS"
+              }
+            },
+            category: "XX",
+            activities: "T",
+          }
+        ]
+      }
+    }
+  },
+]

test/utils/translators/ldb/stationOutputs.test.data.ts

@@ -0,0 +1,40 @@
+export const outputs: any[] = [
+  {
+    generatedAt: expect.any(Date),
+    locationName: "Railway Station",
+    stationManagerCode: "RT",
+    nrccMessages: [
+      {
+        severity: "minor",
+        xhtmlMessage: "Minor Alert"
+      }
+    ],
+    trainServices: [
+      {
+        rid: "202308017159276",
+        uid: "G59276",
+        trainuid: "1M83",
+        operatorCode: "XC",
+        sta: expect.any(Date),
+        ata: expect.any(Date),
+        arrivalType: "Actual",
+        std: expect.any(Date),
+        etd: expect.any(Date),
+        departureType: "Estimated",
+        platform: "5",
+        origin: [
+          {
+            tiploc: "PLYMTH",
+            locationName: "Plymouth"
+          }
+        ],
+        destination: [
+          {
+            tiploc: "BHAMNWS",
+            locationName: "Birmingham New Street"
+          }
+        ]
+      }
+    ]
+  },
+]

tsconfig.json

@@ -107,8 +107,8 @@
     "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
   },
   "include": [
-    "./src",
-    "./test",
+    "src",
+    "test",
     "./*",
     "./config" 
   ]