Added tests, fixed some minor alignment problems.

flask/cli.py

@@ -476,8 +476,11 @@ def routes_command(order_by):
     sorted_rules = sorted(app.url_map.iter_rules(), key=order_key)
 
     max_rule = max(len(rule.rule) for rule in sorted_rules)
+    max_rule = max(max_rule, len('Route'))
     max_ep = max(len(rule.endpoint) for rule in sorted_rules)
+    max_ep = max(max_ep, len('Endpoint'))
     max_meth = max(len(', '.join(rule.methods)) for rule in sorted_rules)
+    max_meth = max(max_meth, len('Methods'))
 
     columnformat = '{:<%s}  {:<%s}  {:<%s}' % (max_rule, max_ep, max_meth)
     click.echo(columnformat.format('Route', 'Endpoint', 'Methods'))

tests/test_apps/cliapp/routesapp.py

@@ -0,0 +1,18 @@
+from __future__ import absolute_import, print_function
+
+from flask import Flask
+
+
+noroute_app = Flask('noroute app')
+simpleroute_app = Flask('simpleroute app')
+only_POST_route_app = Flask('GET route app')
+
+
+@simpleroute_app.route('/simpleroute')
+def simple():
+    pass
+
+
+@only_POST_route_app.route('/only-post', methods=['POST'])
+def only_post():
+    pass

tests/test_cli.py

@@ -20,7 +20,7 @@ import pytest
 from click.testing import CliRunner
 from flask import Flask, current_app
 
-from flask.cli import AppGroup, FlaskGroup, NoAppException, ScriptInfo, \
+from flask.cli import cli, AppGroup, FlaskGroup, NoAppException, ScriptInfo, \
     find_best_app, locate_app, with_appcontext, prepare_exec_for_file, \
     find_default_import_path
 
@@ -170,3 +170,40 @@ def test_flaskgroup():
     result = runner.invoke(cli, ['test'])
     assert result.exit_code == 0
     assert result.output == 'flaskgroup\n'
+
+
+class TestRoutes:
+    def test_no_route(self, monkeypatch):
+        monkeypatch.setitem(os.environ, 'FLASK_APP', 'cliapp.routesapp:noroute_app')
+        runner = CliRunner()
+        result = runner.invoke(cli, ['routes'], catch_exceptions=False)
+        assert result.exit_code == 0
+        assert result.output == """\
+Route                    Endpoint  Methods           
+-----------------------------------------------------
+/static/<path:filename>  static    HEAD, OPTIONS, GET
+"""
+
+    def test_simple_route(self, monkeypatch):
+        monkeypatch.setitem(os.environ, 'FLASK_APP', 'cliapp.routesapp:simpleroute_app')
+        runner = CliRunner()
+        result = runner.invoke(cli, ['routes'], catch_exceptions=False)
+        assert result.exit_code == 0
+        assert result.output == """\
+Route                    Endpoint  Methods           
+-----------------------------------------------------
+/simpleroute             simple    HEAD, OPTIONS, GET
+/static/<path:filename>  static    HEAD, OPTIONS, GET
+"""
+
+    def test_only_POST_route(self, monkeypatch):
+        monkeypatch.setitem(os.environ, 'FLASK_APP', 'cliapp.routesapp:only_POST_route_app')
+        runner = CliRunner()
+        result = runner.invoke(cli, ['routes'], catch_exceptions=False)
+        assert result.exit_code == 0
+        assert result.output == """\
+Route                    Endpoint   Methods           
+------------------------------------------------------
+/only-post               only_post  POST, OPTIONS     
+/static/<path:filename>  static     HEAD, OPTIONS, GET
+"""