Change the URL-space exposed by the browser server.

test/util/path_handler_test.dart

+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:async';
+
+import 'package:shelf/shelf.dart' as shelf;
+import 'package:test/src/util/path_handler.dart';
+import 'package:test/test.dart';
+
+void main() {
+  var handler;
+  setUp(() => handler = new PathHandler());
+
+  _handle(request) => new Future.sync(() => handler.handler(request));
+
+  test("returns a 404 for a root URL", () {
+    var request = new shelf.Request("GET", Uri.parse("http://localhost/"));
+    return _handle(request).then((response) {
+      expect(response.statusCode, equals(404));
+    });
+  });
+
+  test("returns a 404 for an unregistered URL", () {
+    var request = new shelf.Request("GET", Uri.parse("http://localhost/foo"));
+    return _handle(request).then((response) {
+      expect(response.statusCode, equals(404));
+    });
+  });
+
+  test("runs a handler for an exact URL", () {
+    var request = new shelf.Request("GET", Uri.parse("http://localhost/foo"));
+    handler.add("foo", expectAsync((request) {
+      expect(request.handlerPath, equals('/foo'));
+      expect(request.url.path, isEmpty);
+      return new shelf.Response.ok("good job!");
+    }));
+
+    return _handle(request).then((response) {
+      expect(response.statusCode, equals(200));
+      expect(response.readAsString(), completion(equals("good job!")));
+    });
+  });
+
+  test("runs a handler for a suffix", () {
+    var request = new shelf.Request(
+        "GET", Uri.parse("http://localhost/foo/bar"));
+    handler.add("foo", expectAsync((request) {
+      expect(request.handlerPath, equals('/foo/'));
+      expect(request.url.path, 'bar');
+      return new shelf.Response.ok("good job!");
+    }));
+
+    return _handle(request).then((response) {
+      expect(response.statusCode, equals(200));
+      expect(response.readAsString(), completion(equals("good job!")));
+    });
+  });
+
+  test("runs the longest matching handler", () {
+    var request = new shelf.Request(
+        "GET", Uri.parse("http://localhost/foo/bar/baz"));
+
+    handler.add("foo", expectAsync((_) {}, count: 0));
+    handler.add("foo/bar", expectAsync((request) {
+      expect(request.handlerPath, equals('/foo/bar/'));
+      expect(request.url.path, 'baz');
+      return new shelf.Response.ok("good job!");
+    }));
+    handler.add("foo/bar/baz/bang", expectAsync((_) {}, count: 0));
+
+    return _handle(request).then((response) {
+      expect(response.statusCode, equals(200));
+      expect(response.readAsString(), completion(equals("good job!")));
+    });
+  });
+}