70 lines
2.2 KiB
Go
70 lines
2.2 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package componenthelper
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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/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.opentelemetry.io/collector/component"
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"go.opentelemetry.io/collector/component/componenttest"
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)
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func TestDefaultSettings(t *testing.T) {
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st := DefaultComponentSettings()
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require.NotNil(t, st)
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cp := NewComponent(st)
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require.NoError(t, cp.Start(context.Background(), componenttest.NewNopHost()))
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require.NoError(t, cp.Shutdown(context.Background()))
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}
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func TestWithStart(t *testing.T) {
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startCalled := false
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st := DefaultComponentSettings()
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st.Start = func(context.Context, component.Host) error { startCalled = true; return nil }
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cp := NewComponent(st)
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assert.NoError(t, cp.Start(context.Background(), componenttest.NewNopHost()))
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assert.True(t, startCalled)
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}
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func TestWithStart_ReturnError(t *testing.T) {
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want := errors.New("my_error")
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st := DefaultComponentSettings()
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st.Start = func(context.Context, component.Host) error { return want }
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cp := NewComponent(st)
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assert.Equal(t, want, cp.Start(context.Background(), componenttest.NewNopHost()))
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}
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func TestWithShutdown(t *testing.T) {
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shutdownCalled := false
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st := DefaultComponentSettings()
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st.Shutdown = func(context.Context) error { shutdownCalled = true; return nil }
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cp := NewComponent(st)
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assert.NoError(t, cp.Shutdown(context.Background()))
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assert.True(t, shutdownCalled)
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}
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func TestWithShutdown_ReturnError(t *testing.T) {
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want := errors.New("my_error")
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st := DefaultComponentSettings()
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st.Shutdown = func(context.Context) error { return want }
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cp := NewComponent(st)
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assert.Equal(t, want, cp.Shutdown(context.Background()))
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}
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