251 lines
6.9 KiB
Go
251 lines
6.9 KiB
Go
// Copyright (c) 2016 Matthias Neugebauer
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package startstopper_test
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import (
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"context"
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"errors"
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"testing"
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"github.com/mtneug/pkg/startstopper"
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"github.com/mtneug/pkg/startstopper/testutils"
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"github.com/stretchr/testify/require"
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"github.com/stretchr/testify/suite"
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)
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type InMemoryMapTestSuite struct {
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suite.Suite
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ctx context.Context
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err error
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ss1 *testutils.MockStartStopper
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ss2 *testutils.MockStartStopper
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m startstopper.Map
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}
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func (s *InMemoryMapTestSuite) SetupTest() {
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s.ctx = context.Background()
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s.err = errors.New("test error")
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s.ss1 = &testutils.MockStartStopper{}
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s.ss2 = &testutils.MockStartStopper{}
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s.m = startstopper.NewInMemoryMap()
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}
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func (s *InMemoryMapTestSuite) TestLen() {
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s.ss1.On("Start", s.ctx).Return(nil).Once()
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s.ss2.On("Start", s.ctx).Return(nil).Once()
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require.Equal(s.T(), 0, s.m.Len())
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_, _ = s.m.AddAndStart(s.ctx, "test1", s.ss1)
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require.Equal(s.T(), 1, s.m.Len())
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_, _ = s.m.AddAndStart(s.ctx, "test2", s.ss2)
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require.Equal(s.T(), 2, s.m.Len())
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s.ss1.AssertExpectations(s.T())
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s.ss2.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestGetNotInserted() {
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ss, ok := s.m.Get("test")
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require.Nil(s.T(), ss)
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require.False(s.T(), ok)
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}
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func (s *InMemoryMapTestSuite) TestAddAndStart() {
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s.ss1.On("Start", s.ctx).Return(nil).Once()
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changed, err := s.m.AddAndStart(s.ctx, "test", s.ss1)
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require.NoError(s.T(), err)
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require.True(s.T(), changed)
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ss, ok := s.m.Get("test")
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require.Equal(s.T(), s.ss1, ss)
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require.True(s.T(), ok)
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s.ss1.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestAddAndStartErrStart() {
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s.ss1.On("Start", s.ctx).Return(s.err).Once()
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changed, err := s.m.AddAndStart(s.ctx, "test", s.ss1)
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require.EqualError(s.T(), err, s.err.Error())
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require.False(s.T(), changed)
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ss, ok := s.m.Get("test")
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require.Nil(s.T(), ss)
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require.False(s.T(), ok)
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s.ss1.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestDeleteAndStopNotInserted() {
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changed, err := s.m.DeleteAndStop(s.ctx, "test")
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require.NoError(s.T(), err)
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require.False(s.T(), changed)
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s.ss1.AssertExpectations(s.T())
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s.ss1.AssertNotCalled(s.T(), "Stop")
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}
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func (s *InMemoryMapTestSuite) TestDeleteAndStopInserted() {
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s.ss1.On("Start", s.ctx).Return(nil).Once()
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s.ss1.On("Stop", s.ctx).Return(nil).Once()
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_, _ = s.m.AddAndStart(s.ctx, "test", s.ss1)
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changed, err := s.m.DeleteAndStop(s.ctx, "test")
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require.NoError(s.T(), err)
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require.True(s.T(), changed)
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ss, ok := s.m.Get("test")
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require.Nil(s.T(), ss)
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require.False(s.T(), ok)
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s.ss1.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestDeleteAndStopInsertedErrStart() {
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s.ss1.On("Start", s.ctx).Return(nil).Once()
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s.ss1.On("Stop", s.ctx).Return(s.err).Once()
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_, _ = s.m.AddAndStart(s.ctx, "test", s.ss1)
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changed, err := s.m.DeleteAndStop(s.ctx, "test")
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require.EqualError(s.T(), err, s.err.Error())
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require.False(s.T(), changed)
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ss, ok := s.m.Get("test")
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require.Equal(s.T(), s.ss1, ss)
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require.True(s.T(), ok)
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s.ss1.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestUpdateAndRestartNotInserted() {
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s.ss1.On("Start", s.ctx).Return(nil).Once()
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changed, err := s.m.UpdateAndRestart(s.ctx, "test", s.ss1)
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require.NoError(s.T(), err)
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require.True(s.T(), changed)
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ss, ok := s.m.Get("test")
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require.Equal(s.T(), s.ss1, ss)
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require.True(s.T(), ok)
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s.ss1.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestUpdateAndRestartNotInsertedErrStart() {
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s.ss1.On("Start", s.ctx).Return(s.err).Once()
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changed, err := s.m.UpdateAndRestart(s.ctx, "test", s.ss1)
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require.EqualError(s.T(), err, s.err.Error())
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require.False(s.T(), changed)
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ss, ok := s.m.Get("test")
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require.Nil(s.T(), ss)
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require.False(s.T(), ok)
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s.ss1.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestUpdateAndRestartInserted() {
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s.ss1.On("Start", s.ctx).Return(nil).Once()
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s.ss1.On("Stop", s.ctx).Return(nil).Once()
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s.ss2.On("Start", s.ctx).Return(nil).Once()
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_, _ = s.m.AddAndStart(s.ctx, "test", s.ss1)
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changed, err := s.m.UpdateAndRestart(s.ctx, "test", s.ss2)
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require.NoError(s.T(), err)
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require.True(s.T(), changed)
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ss, ok := s.m.Get("test")
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require.Equal(s.T(), s.ss2, ss)
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require.True(s.T(), ok)
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s.ss1.AssertExpectations(s.T())
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s.ss2.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestUpdateAndRestartInsertedErrStop() {
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s.ss1.On("Start", s.ctx).Return(nil).Once()
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s.ss1.On("Stop", s.ctx).Return(s.err).Once()
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_, _ = s.m.AddAndStart(s.ctx, "test", s.ss1)
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changed, err := s.m.UpdateAndRestart(s.ctx, "test", s.ss2)
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require.EqualError(s.T(), s.err, err.Error())
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require.False(s.T(), changed)
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ss, ok := s.m.Get("test")
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require.Equal(s.T(), s.ss1, ss)
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require.True(s.T(), ok)
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s.ss1.AssertExpectations(s.T())
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s.ss2.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestUpdateAndRestartInsertedErrStart() {
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s.ss1.On("Start", s.ctx).Return(nil).Once()
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s.ss1.On("Stop", s.ctx).Return(nil).Once()
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s.ss2.On("Start", s.ctx).Return(s.err).Once()
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_, _ = s.m.AddAndStart(s.ctx, "test", s.ss1)
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changed, err := s.m.UpdateAndRestart(s.ctx, "test", s.ss2)
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require.EqualError(s.T(), s.err, err.Error())
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require.True(s.T(), changed)
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ss, ok := s.m.Get("test")
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require.Nil(s.T(), ss)
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require.False(s.T(), ok)
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s.ss1.AssertExpectations(s.T())
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s.ss2.AssertExpectations(s.T())
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}
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func (s *InMemoryMapTestSuite) TestForEach() {
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s.ss1.On("Start", s.ctx).Return(nil).Once()
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s.ss2.On("Start", s.ctx).Return(nil).Once()
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_, _ = s.m.AddAndStart(s.ctx, "test1", s.ss1)
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_, _ = s.m.AddAndStart(s.ctx, "test2", s.ss2)
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called := 0
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notSeen := map[string]*testutils.MockStartStopper{
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"test1": s.ss1,
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"test2": s.ss2,
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}
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s.m.ForEach(func(key string, ss startstopper.StartStopper) {
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called++
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require.Equal(s.T(), notSeen[key], ss)
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delete(notSeen, key)
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})
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require.Equal(s.T(), 2, called)
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require.Empty(s.T(), notSeen)
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s.ss1.AssertExpectations(s.T())
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s.ss2.AssertExpectations(s.T())
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}
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func TestInMemoryMap(t *testing.T) {
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t.Parallel()
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suite.Run(t, &InMemoryMapTestSuite{})
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}
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