feat: basic navigation with bugs

test/graph_tests.dart

@@ -0,0 +1,176 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:get/get.dart';
+import 'package:uninav/controllers/map_controller.dart';
+import 'package:uninav/data/geo/model.dart';
+import 'package:uninav/nav/graph.dart';
+import 'package:uninav/util/util.dart';
+
+String formatGraphFeature(GraphFeature feature) {
+  return feature.when(
+    buildingFloor: (floor, building) => "(bfl ${building.name}:$floor)",
+    portal: (fromFloor, from, toFloor, to, baseFeat) {
+      return "(p ${formatFeatureTitle(baseFeat)} $from:$fromFloor -> $to:$toFloor)";
+    },
+    basicFeature: (lv, building, bf) =>
+        "(bf ${formatFeatureTitle(bf)} $building:$lv)",
+  );
+}
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  group('findAdjacent', () {
+    late MyMapController mapController;
+    late List<Feature> allFeatures;
+
+    setUp(() async {
+      // Initialize the MyMapController and load the GeoJSON data
+      mapController = MyMapController();
+      await mapController.loadGeoJson(
+          await rootBundle.loadString('assets/geo/uulm_beta.geojson'));
+      allFeatures = mapController.features;
+    });
+
+    test('generates a graph', () {
+      // Find a building feature
+      // final buildingFeature = allFeatures.firstWhere((f) => f.type is Building);
+      final buildingFeature = allFeatures
+          .firstWhere((f) => f.type is Building && eq(f.name, 'o28'));
+
+      final graph = createGraph(
+          wrap(buildingFeature, 2, buildingFeature.name).first, allFeatures);
+      // print(graph);
+    });
+
+    test('generates a graph map', () {
+      // Find a building feature
+      // final buildingFeature = allFeatures.firstWhere((f) => f.type is Building);
+      final buildingFeature = allFeatures
+          .firstWhere((f) => f.type is Building && eq(f.name, 'o28'));
+
+      final graph = createGraphMap(
+          wrap(buildingFeature, 2, buildingFeature.name).first, allFeatures);
+
+      print(graph.entries
+          .map((entry) => "${formatGraphFeature(entry.key)}: "
+              "{${entry.value.entries.map((e) => "${formatGraphFeature(entry.key)}: ${entry.value.map((key, value) => MapEntry(formatGraphFeature(key), value))}").join(', ')}")
+          .join('\n'));
+    });
+
+    test('generates a graph list', () {
+      // Find a building feature
+      // final buildingFeature = allFeatures.firstWhere((f) => f.type is Building);
+      final buildingFeature = allFeatures
+          .firstWhere((f) => f.type is Building && eq(f.name, 'o28'));
+
+      final graph = createGraphList(
+          wrap(buildingFeature, 2, buildingFeature.name).first, allFeatures);
+      var text = graph.map(formatGraphFeature).join(' ');
+      print(text);
+    });
+
+    test('finds adjacent features for a building', () {
+      // Find a building feature
+      // final buildingFeature = allFeatures.firstWhere((f) => f.type is Building);
+      final buildingFeature = allFeatures
+          .firstWhere((f) => f.type is Building && eq(f.name, 'o28'));
+
+      // Find adjacent features for the building
+      final adjacentFeatures = findAdjacent(
+          wrap(buildingFeature, 2, buildingFeature.name).first, allFeatures);
+
+      final doorPortal = adjacentFeatures
+          .firstWhere((f) => f is Portal && f.baseFeature.type is Door);
+      print(
+          "adjacent for building ${buildingFeature.name}: \n${adjacentFeatures.map((e) => "${e.toString()}\n")}");
+      print(adjacentFeatures.map(unwrap).map(formatFeatureTitle));
+
+      final doorAdjacentFeatures = findAdjacent(doorPortal, allFeatures);
+
+      print("\n\ndoor $doorPortal : ");
+      print(doorAdjacentFeatures.map((e) => "${e.toString()}\n"));
+      print(doorAdjacentFeatures.map(unwrap).map(formatFeatureTitle));
+
+      final stairsPortal = adjacentFeatures
+          .firstWhere((f) => f is Portal && f.baseFeature.type is Stairs);
+
+      final stairsAdjacentFeatures = findAdjacent(stairsPortal, allFeatures);
+
+      print("\n\nstairs $stairsPortal : ");
+      print(stairsAdjacentFeatures.map((e) => "${e.toString()}\n"));
+      print(stairsAdjacentFeatures.map(unwrap).map(formatFeatureTitle));
+
+      final baseFeature = adjacentFeatures.firstWhere((f) => f is BasicFeature);
+
+      final baseAdjacentFeatures = findAdjacent(baseFeature, allFeatures);
+
+      print("\n\nbase $baseFeature : ");
+      print(baseAdjacentFeatures.map((e) => "${e.toString()}\n"));
+      print(baseAdjacentFeatures.map(unwrap).map(formatFeatureTitle));
+
+      // Check if all adjacent features are in the same building
+      expect(
+          true, // TODO
+          true);
+    });
+
+    test('tries to find a path through the graph using own method', () async {
+      // Find a building feature
+      // final buildingFeature = allFeatures.firstWhere((f) => f.type is Building);
+      final startFeature = allFeatures
+          .firstWhere((f) => f.type is Building && eq(f.name, 'o28'));
+
+      // final endFeature = allFeatures
+      //     .firstWhere((f) => f.type is Building && eq(f.name, 'o25'));
+
+      final endFeature = allFeatures
+          .firstWhere((f) => f.type is LectureHall && eq(f.name, 'H1'));
+
+      print(endFeature);
+
+      final path = findShortestPath(
+        wrap(startFeature, 2, startFeature.name).first,
+        // wrap(endFeature, 2, endFeature.name).first,
+        wrap(endFeature, endFeature.level!, endFeature.building!).first,
+        allFeatures,
+      );
+      print(path
+          .unwrap()
+          .map((e) => "${formatGraphFeature(e.$1)} (${e.$2}m)")
+          .join(' -> '));
+    });
+
+    /*
+    test('tries to find a path through the graph', () async {
+      // Find a building feature
+      // final buildingFeature = allFeatures.firstWhere((f) => f.type is Building);
+      final startFeature = allFeatures
+          .firstWhere((f) => f.type is Building && eq(f.name, 'o28'));
+
+      final endFeature = allFeatures
+          .firstWhere((f) => f.type is Building && eq(f.name, 'o25'));
+
+      // final endFeature = allFeatures
+      //     .firstWhere((f) => f.type is LectureHall && eq(f.name, 'H1'));
+
+      final graph = createGraph(
+          wrap(startFeature, 2, startFeature.name).first, allFeatures);
+
+      final path = await Future.any([
+        Future.delayed(const Duration(seconds: 5),
+            () => throw TimeoutException('Test timed out after 5 seconds')),
+        Future(() => graph.shortestPath(
+              wrap(startFeature, 1, startFeature.name).first,
+              wrap(endFeature, 2, endFeature.name).first,
+              //wrap(endFeature, endFeature.level!, endFeature.building!).first,
+            )),
+      ]);
+
+      print(path.map(formatGraphFeature).join('\n'));
+    });
+    */
+  });
+}