test(http_client): add tests for Security Schemes

test/http_test.dart

@@ -0,0 +1,97 @@
+// Copyright 2022 The NAMIB Project Developers. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+import 'package:dart_wot/dart_wot.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('HTTP tests', () {
+    setUp(() {
+      // Additional setup goes here.
+    });
+
+    test('HTTP Security Schemes', () async {
+      const username = "username";
+      const password = "password";
+      const token = "thisIsTheMostAwesomeTokenEver!";
+
+      // TODO(JKRhb): Does not have an effect in the TD yet (and is negotiated
+      //              automatically by http_auth instead)
+      const qop = "auth-int";
+
+      final thingDescriptionJson = '''
+      {
+        "@context": ["http://www.w3.org/ns/td"],
+        "title": "Test Thing",
+        "base": "https://httpbin.org",
+        "securityDefinitions": {
+          "basic_sc": {
+            "scheme": "basic"
+          },
+          "digest_sc": {
+            "scheme": "digest"
+          },
+          "bearer_sc": {
+            "scheme": "bearer"
+          }
+        },
+        "security": "basic_sc",
+        "properties": {
+          "status": {
+            "forms": [
+              {
+                "href": "/basic-auth/$username/$password"
+              }
+            ]
+          },
+          "status2": {
+            "forms": [
+              {
+                "href": "/digest-auth/$qop/$username/$password",
+                "security": "digest_sc",
+                "qop": "$qop"
+              }
+            ]
+          },
+          "status3": {
+            "forms": [
+              {
+                "href": "/bearer",
+                "security": "bearer_sc"
+              }
+            ]
+          }
+        }
+      }
+      ''';
+
+      final parsedTd = ThingDescription(thingDescriptionJson);
+
+      final servient = Servient()
+        ..addClientFactory(HttpClientFactory())
+        ..addCredentials("https://httpbin.org", "basic_sc",
+            BasicCredentials(username, password))
+        ..addCredentials("https://httpbin.org", "digest_sc",
+            DigestCredentials(username, password))
+        ..addCredentials(
+            "https://httpbin.org", "bearer_sc", BearerCredentials(token));
+      final wot = await servient.start();
+
+      final consumedThing = await wot.consume(parsedTd);
+      final result = await consumedThing.readProperty("status");
+      final value = await result.value();
+      expect(value, {"authenticated": true, "user": username});
+
+      final result2 = await consumedThing.readProperty("status2");
+      final value2 = await result2.value();
+      expect(value2, {"authenticated": true, "user": username});
+
+      final result3 = await consumedThing.readProperty("status3");
+      final value3 = await result3.value();
+      expect(value3, {"authenticated": true, "token": token});
+    });
+  });
+}