99 lines
2.7 KiB
Go
99 lines
2.7 KiB
Go
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// 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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"time"
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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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)
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func TestNewGo(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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rErr := errors.New("Test error")
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r := &testutils.MockRunner{}
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r.On("Run", ctx).Return(rErr).Twice()
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ss := startstopper.NewGo(r)
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require.NotNil(t, ss)
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err := ss.Stop(ctx)
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require.EqualError(t, startstopper.ErrNotStarted, err.Error())
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ctx2, cancel := context.WithCancel(ctx)
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cancel()
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err = ss.Err(ctx2)
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require.EqualError(t, err, "context canceled")
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err = ss.Start(ctx)
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require.NoError(t, err)
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err = ss.Start(ctx)
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require.EqualError(t, startstopper.ErrStarted, err.Error())
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err = ss.Stop(ctx)
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require.NoError(t, err)
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ss = startstopper.NewGo(r)
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_ = ss.Start(ctx)
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err = ss.Stop(ctx2)
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require.EqualError(t, err, "context canceled")
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select {
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case <-ss.Done():
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case <-time.After(time.Second):
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t.Fatal("Runner not stopped")
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}
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err = ss.Err(ctx)
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require.EqualError(t, err, rErr.Error())
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r.AssertExpectations(t)
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}
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func TestRunnerFunc(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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stopChan := make(<-chan struct{})
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rErr := errors.New("Test error")
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called := 0
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r := startstopper.RunnerFunc(func(passedCtx context.Context, passedStopChan <-chan struct{}) error {
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require.Equal(t, ctx, passedCtx)
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require.Equal(t, stopChan, passedStopChan)
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called++
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return rErr
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})
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err := r.Run(ctx, stopChan)
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require.EqualError(t, err, rErr.Error())
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require.Equal(t, 1, called)
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}
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