dendrite/roomserver/state/v1/state_test.go

// Copyright 2017 Vector Creations Ltd
// Copyright 2018 New Vector Ltd
// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package v1

import (
	"testing"

	"github.com/matrix-org/dendrite/roomserver/types"
)

func TestFindDuplicateStateKeys(t *testing.T) {
	testCases := []struct {
		Input []types.StateEntry
		Want  []types.StateEntry
	}{{
		Input: []types.StateEntry{
			{StateKeyTuple: types.StateKeyTuple{EventTypeNID: 1, EventStateKeyNID: 1}, EventNID: 1},
			{StateKeyTuple: types.StateKeyTuple{EventTypeNID: 1, EventStateKeyNID: 1}, EventNID: 2},
			{StateKeyTuple: types.StateKeyTuple{EventTypeNID: 2, EventStateKeyNID: 2}, EventNID: 3},
		},
		Want: []types.StateEntry{
			{StateKeyTuple: types.StateKeyTuple{EventTypeNID: 1, EventStateKeyNID: 1}, EventNID: 1},
			{StateKeyTuple: types.StateKeyTuple{EventTypeNID: 1, EventStateKeyNID: 1}, EventNID: 2},
		},
	}, {
		Input: []types.StateEntry{
			{StateKeyTuple: types.StateKeyTuple{EventTypeNID: 1, EventStateKeyNID: 1}, EventNID: 1},
			{StateKeyTuple: types.StateKeyTuple{EventTypeNID: 1, EventStateKeyNID: 2}, EventNID: 2},
		},
		Want: nil,
	}}

	for _, test := range testCases {
		got := findDuplicateStateKeys(test.Input)
		if len(got) != len(test.Want) {
			t.Fatalf("Wanted %v, got %v", test.Want, got)
		}
		for i := range got {
			if got[i] != test.Want[i] {
				t.Fatalf("Wanted %v, got %v", test.Want, got)
			}
		}
	}
}