123 lines
2.6 KiB
Go
123 lines
2.6 KiB
Go
package pluginmanager
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import (
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"context"
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"sync"
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"testing"
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"time"
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"github.com/hashicorp/nomad/ci"
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"github.com/hashicorp/nomad/helper/testlog"
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"github.com/stretchr/testify/require"
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)
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func TestPluginGroup_RegisterAndRun(t *testing.T) {
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ci.Parallel(t)
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require := require.New(t)
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var hasRun bool
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var wg sync.WaitGroup
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wg.Add(1)
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manager := &MockPluginManager{RunF: func() {
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hasRun = true
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wg.Done()
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}}
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group := New(testlog.HCLogger(t))
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require.NoError(group.RegisterAndRun(manager))
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wg.Wait()
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require.True(hasRun)
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}
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func TestPluginGroup_Shutdown(t *testing.T) {
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ci.Parallel(t)
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require := require.New(t)
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var stack []int
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var stackMu sync.Mutex
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var runWg sync.WaitGroup
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var shutdownWg sync.WaitGroup
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group := New(testlog.HCLogger(t))
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for i := 1; i < 4; i++ {
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i := i
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runWg.Add(1)
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shutdownWg.Add(1)
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manager := &MockPluginManager{RunF: func() {
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stackMu.Lock()
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defer stackMu.Unlock()
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defer runWg.Done()
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stack = append(stack, i)
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}, ShutdownF: func() {
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stackMu.Lock()
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defer stackMu.Unlock()
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defer shutdownWg.Done()
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idx := len(stack) - 1
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val := stack[idx]
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require.Equal(i, val)
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stack = stack[:idx]
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}}
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require.NoError(group.RegisterAndRun(manager))
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runWg.Wait()
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}
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group.Shutdown()
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shutdownWg.Wait()
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require.Empty(stack)
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require.Error(group.RegisterAndRun(&MockPluginManager{}))
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}
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func TestPluginGroup_WaitForFirstFingerprint(t *testing.T) {
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ci.Parallel(t)
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require := require.New(t)
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managerCh := make(chan struct{})
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manager := &MockPluginManager{
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RunF: func() {},
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WaitForFirstFingerprintCh: managerCh,
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}
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// close immediately to beat the context timeout
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close(managerCh)
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group := New(testlog.HCLogger(t))
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require.NoError(group.RegisterAndRun(manager))
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ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
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defer cancel()
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groupCh, err := group.WaitForFirstFingerprint(ctx)
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require.NoError(err)
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select {
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case <-groupCh:
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case <-time.After(100 * time.Millisecond):
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t.Fatal("expected groupCh to be closed")
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}
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}
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func TestPluginGroup_WaitForFirstFingerprint_Timeout(t *testing.T) {
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ci.Parallel(t)
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require := require.New(t)
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managerCh := make(chan struct{})
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manager := &MockPluginManager{
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RunF: func() {},
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WaitForFirstFingerprintCh: managerCh,
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}
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group := New(testlog.HCLogger(t))
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require.NoError(group.RegisterAndRun(manager))
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ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond)
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defer cancel()
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groupCh, err := group.WaitForFirstFingerprint(ctx)
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select {
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case <-groupCh:
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case <-time.After(100 * time.Millisecond):
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t.Fatal("expected groupCh to be closed due to context timeout")
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}
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require.NoError(err)
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}
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