Better handling of image detection when running from ts-node; add some tests

README.md

@@ -214,16 +214,9 @@ Park icon via http://www.onlinewebfonts.com/icon/425974, CC BY 3.0 (@sterankofra
 
 Forest icon via https://www.onlinewebfonts.com/icon/498112, CC BY
 
-Statistics icon via https://www.onlinewebfonts.com/icon/197818
-
 Shower icon (used in 'bike_cleaning.svg'):
 https://commons.wikimedia.org/wiki/File:Shower_symbol.svg
 
 Bench icons from StreetComplete: https://github.com/westnordost/StreetComplete/tree/v25.0-beta1/res/graphics/quest%20icons, GPLv3.0
 
-
 Urinal icon: https://thenounproject.com/term/urinal/1307984/
-
-24/7 icon: https://www.vecteezy.com/vector-art/1394992-24-7-service-and-support-icon-set
-
-Translation-icon: https://commons.wikimedia.org/wiki/File:OOjs_UI_icon_language-ltr.svg

UI/i18n/Translation.ts

@@ -131,6 +131,16 @@ export class Translation extends UIElement {
                 htmlElement.innerHTML = render
                 const images = Array.from(htmlElement.getElementsByTagName("img")).map(img => img.src)
                 allIcons.push(...images)
+            } else {
+                // We are running this in ts-node (~= nodejs), and can not access document
+                // So, we fallback to simple regex
+                const matches = render.match(/<img[^>]+>/g)
+                if (matches != null) {
+                    const sources = matches.map(img => img.match(/src=("[^"]+"|'[^']+'|[^/ ]+)/))
+                        .filter(match => match != null)
+                        .map(match => match[1].trim().replace(/^['"]/, '').replace(/['"]$/, ''));
+                    allIcons.push(...sources)
+                }
             }
         }
         return allIcons.filter(icon => icon != undefined)

test/ImageAttribution.spec.ts

@@ -18,17 +18,39 @@ import {And} from "../Logic/Tags/And";
 import {ImageSearcher} from "../Logic/Actors/ImageSearcher";
 import {AllKnownLayouts} from "../Customizations/AllKnownLayouts";
 import AllKnownLayers from "../Customizations/AllKnownLayers";
+import LayerConfig from "../Customizations/JSON/LayerConfig";
 
 
 new T("ImageAttribution Tests", [
     [
         "Should find all the images",
         () => {
-            const pumps = AllKnownLayers.sharedLayers["bike_repair_station"]
+            const pumps: LayerConfig = AllKnownLayers.sharedLayers["bike_repair_station"]
-            const expected = "./assets/layers/bike_repair_station/pump_example_manual.jpg"
             const images = pumps.ExtractImages();
+            const expectedValues = ['./assets/layers/bike_repair_station/repair_station.svg',
+                './assets/layers/bike_repair_station/repair_station_pump.svg',
+                './assets/layers/bike_repair_station/broken_pump_2.svg',
+                './assets/layers/bike_repair_station/pump.svg',
+                './assets/themes/cyclofix/fietsambassade_gent_logo_small.svg',
+                './assets/layers/bike_repair_station/pump_example_manual.jpg',
+                './assets/layers/bike_repair_station/pump_example.png',
+                './assets/layers/bike_repair_station/pump_example_round.jpg',
+                './assets/layers/bike_repair_station/repair_station_example.jpg']
+            for (const expected of expectedValues) {
+                T.isTrue(images.has(expected), expected + " not found")
+            }
+        }
+    ],
+    [
+        "Test image discovery regex",
+        () => {
+            const tr = new Translation({en: "XYZ <img src='a.svg'/> XYZ <img src=\"some image.svg\"></img> XYZ <img src=b.svg/>"})
+            const images = new Set<string>(tr.ExtractImages(false));
+            equal(3, images.size)
+            T.isTrue(images.has("a.svg"), "a.svg not found")
+            T.isTrue(images.has("b.svg"), "b.svg not found")
+            T.isTrue(images.has("some image.svg"), "some image.svg not found")
 
-            equal(images.length, 5, "The pump example was not found")
         }
     ]
 

test/TestHelper.ts

@@ -25,4 +25,9 @@ export default class T {
         }
     }
 
+    static isTrue(b: boolean, msg: string) {
+        if(!b){
+            throw "Expected true, but got false: "+msg
+        }
+    }
 }