test: nominatim api call mocking

Author: nobkd

src/map/utils/read.ts

@@ -2,7 +2,7 @@ import { parsePB, tileTypes, type TileType } from './parsePB';
 import { parseDMS } from './parseDMS';
 import { getMapZoom } from './zoom';
 
-const nominatimQ: string = 'https://nominatim.openstreetmap.org/search/?limit=1&format=json&q=';
+export const nominatimQ: string = 'https://nominatim.openstreetmap.org/search/?limit=1&format=json&q=';
 const cidMatch: RegExp = /^0x[\da-f]+:0x[\da-f]+$/i;
 const dmsMatch: RegExp = /^\d{1,2}°\d{1,2}'\d{1,2}\.\d"(N|S) \d{1,2}°\d{1,2}'\d{1,2}\.\d"(E|W)$/i;
 

test/map/utils/read.test.ts

@@ -1,5 +1,12 @@
-import { describe, it } from 'vitest';
-import { readPB, readQ } from '../../../src/map/utils/read';
+import { describe, it, vi } from 'vitest';
+import { readPB, readQ, nominatimQ } from '../../../src/map/utils/read';
+
+const input = 'test position';
+const result = [{ lat: '1.1', lon: '1.1' }];
+
+function mockNominatimResponse(data: { lat: string; lon: string }[], status: boolean) {
+    return { ok: status, json: () => new Promise((resolve) => resolve(data)) };
+}
 
 describe.concurrent('read pb', () => {
     it('read example', async ({ expect }) => {
@@ -18,9 +25,9 @@ describe.concurrent('read pb', () => {
         });
     });
 
-    it('pb markers', async ({ expect }) => {
+    it('pb base64 marker', async ({ expect }) => {
         const res = await readPB(
-            '!1m18!1m12!1m3!1d1.1!2d1.1!3d1.1!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x0:0x0!2zMTDCsDYwJzM2LjAiTiAxMMKwNjAnMzYuMCJF!5e0!3m2!1sde!2sde!4v1557583694739!5m2!1sde!2sde'
+            '!1m17!1m12!1m3!1d1.1!2d1.1!3d1.1!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m2!1m1!1zMTDCsDYwJzM2LjAiTiAxMMKwNjAnMzYuMCJF!5e0!3m2!1sde!2sde!4v1557583694739!5m2!1sde!2sde'
         );
 
         expect(res).toStrictEqual({
@@ -39,10 +46,68 @@ describe.concurrent('read pb', () => {
             zoom: 19,
         });
     });
+
+    it('pb id marker', async ({ expect }) => {
+        const res = await readPB(
+            '!1m17!1m12!1m3!1d1.1!2d1.1!3d1.1!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m2!1m1!1s0x0:0x0!5e0!3m2!1sde!2sde!4v1557583694739!5m2!1sde!2sde'
+        );
+
+        expect(res).toStrictEqual({
+            area: {
+                lat: 1.1,
+                lon: 1.1,
+            },
+            markers: [],
+            tile: 'roadmap',
+            zoom: 19,
+        });
+    });
+
+    it('pb markers to readQ', async ({ expect }) => {
+        global.fetch = vi.fn().mockResolvedValue(mockNominatimResponse(result, true));
+        
+        const res = await readPB(
+            `!1m17!1m12!1m3!1d1.1!2d1.1!3d1.1!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m2!1m1!1s${input}!5e0!3m2!1sde!2sde!4v1557583694739!5m2!1sde!2sde`
+        );
+
+        expect(res).toStrictEqual({
+            area: {
+                lat: 1.1,
+                lon: 1.1,
+            },
+            markers: [
+                {
+                    label: input,
+                    lat: parseFloat(result[0].lat),
+                    lon: parseFloat(result[0].lon),
+                },
+            ],
+            tile: 'roadmap',
+            zoom: 19,
+        });
+    });
 });
 
 describe.concurrent('read query', () => {
-    it('', async ({ expect }) => {
-        const res = readQ(''); // TODO: Mocking requests
+    it('nominatim request', async ({ expect }) => {
+        global.fetch = vi.fn().mockResolvedValue(mockNominatimResponse(result, true));
+
+        const res = await readQ(input); // TODO: Mocking requests
+
+        expect(fetch).toBeCalledWith(encodeURI(nominatimQ + input));
+
+        expect(res).toStrictEqual({
+            label: input,
+            lat: parseFloat(result[0].lat),
+            lon: parseFloat(result[0].lon),
+        });
+    });
+
+    it('failing nominatim request', async ({ expect }) => {
+        global.fetch = vi.fn().mockResolvedValue(mockNominatimResponse(result, false));
+
+        const res = await readQ(input);
+
+        expect(res).null;
     });
 });