Add tests for API change rate limits

[rails.git] / test / controllers / api / changesets_controller_test.rb

diff --git a/test/controllers/api/changesets_controller_test.rb b/test/controllers/api/changesets_controller_test.rb
index 802e006e1190e025d898d120d6964b81a817d384..8efa37d875aeeaf727a3cc61ed3892d99a0e1116 100644 (file)
--- a/test/controllers/api/changesets_controller_test.rb
+++ b/test/controllers/api/changesets_controller_test.rb
@@ -1606,6 +1606,107 @@ module Api
       assert_equal "Precondition failed: Node #{node.id} is still used by ways #{way.id}.", @response.body
     end
 
+    ##
+    # test initial rate limit
+    def test_upload_initial_rate_limit
+      # create a user
+      user = create(:user)
+
+      # create some objects to use
+      node = create(:node)
+      way = create(:way_with_nodes, :nodes_count => 2)
+      relation = create(:relation)
+
+      # create a changeset that puts us near the initial rate limit
+      changeset = create(:changeset, :user => user,
+                                     :created_at => Time.now.utc - 5.minutes,
+                                     :num_changes => Settings.initial_changes_per_hour - 2)
+
+      # create authentication header
+      auth_header = basic_authorization_header user.email, "test"
+
+      # simple diff to create a node way and relation using placeholders
+      diff = <<~CHANGESET
+        <osmChange>
+         <create>
+          <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
+           <tag k='foo' v='bar'/>
+           <tag k='baz' v='bat'/>
+          </node>
+          <way id='-1' changeset='#{changeset.id}'>
+           <nd ref='#{node.id}'/>
+          </way>
+         </create>
+         <create>
+          <relation id='-1' changeset='#{changeset.id}'>
+           <member type='way' role='some' ref='#{way.id}'/>
+           <member type='node' role='some' ref='#{node.id}'/>
+           <member type='relation' role='some' ref='#{relation.id}'/>
+          </relation>
+         </create>
+        </osmChange>
+      CHANGESET
+
+      # upload it
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
+      assert_response :too_many_requests, "upload did not hit rate limit"
+    end
+
+    ##
+    # test maximum rate limit
+    def test_upload_maximum_rate_limit
+      # create a user
+      user = create(:user)
+
+      # create some objects to use
+      node = create(:node)
+      way = create(:way_with_nodes, :nodes_count => 2)
+      relation = create(:relation)
+
+      # create a changeset to establish our initial edit time
+      changeset = create(:changeset, :user => user,
+                                     :created_at => Time.now.utc - 28.days)
+
+      # create changeset to put us near the maximum rate limit
+      total_changes = Settings.max_changes_per_hour - 2
+      while total_changes.positive?
+        changes = [total_changes, Changeset::MAX_ELEMENTS].min
+        changeset = create(:changeset, :user => user,
+                                       :created_at => Time.now.utc - 5.minutes,
+                                       :num_changes => changes)
+        total_changes -= changes
+      end
+
+      # create authentication header
+      auth_header = basic_authorization_header user.email, "test"
+
+      # simple diff to create a node way and relation using placeholders
+      diff = <<~CHANGESET
+        <osmChange>
+         <create>
+          <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
+           <tag k='foo' v='bar'/>
+           <tag k='baz' v='bat'/>
+          </node>
+          <way id='-1' changeset='#{changeset.id}'>
+           <nd ref='#{node.id}'/>
+          </way>
+         </create>
+         <create>
+          <relation id='-1' changeset='#{changeset.id}'>
+           <member type='way' role='some' ref='#{way.id}'/>
+           <member type='node' role='some' ref='#{node.id}'/>
+           <member type='relation' role='some' ref='#{relation.id}'/>
+          </relation>
+         </create>
+        </osmChange>
+      CHANGESET
+
+      # upload it
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
+      assert_response :too_many_requests, "upload did not hit rate limit"
+    end
+
     ##
     # when we make some simple changes we get the same changes back from the
     # diff download.
@@ -2183,7 +2284,11 @@ module Api
     # check that a changeset can contain a certain max number of changes.
     ## FIXME should be changed to an integration test due to the with_controller
     def test_changeset_limits
-      auth_header = basic_authorization_header create(:user).email, "test"
+      user = create(:user)
+      auth_header = basic_authorization_header user.email, "test"
+
+      # create an old changeset to ensure we have the maximum rate limit
+      create(:changeset, :user => user, :created_at => Time.now.utc - 28.days)
 
       # open a new changeset
       xml = "<osm><changeset/></osm>"