mirror of
https://github.com/samuelncui/yatm.git
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Samuel Cui
4fef653b71
Unify file queries and Scan execution, retain indexed Identical results, improve Job and Preview workflows, and verify release packaging.
27 lines
985 B
Go
27 lines
985 B
Go
package executor
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestAttemptTapeLeaseReuseRetainsSingleOwnership(t *testing.T) {
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// Identity resolution and physical Session setup share one attempt-owned drive lease.
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exe := New(nil, nil, []string{"/dev/nst0"}, Paths{}, Scripts{}, nil)
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require.NoError(t, exe.beginAttempt(1, func(error) {}))
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require.NoError(t, exe.AcquireTapeDevice(context.Background(), 1, "/dev/nst0", nil))
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require.NoError(t, exe.AcquireTapeDevice(context.Background(), 1, "/dev/nst0", func() {
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t.Error("the same attempt must not queue behind its own drive lease")
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}))
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require.Len(t, exe.attempts[1].resources, 1)
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require.Empty(t, exe.ListAvailableDevices())
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// One settlement returns the drive exactly once, after all work using it has ended.
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exe.endAttempt(1)
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require.Equal(t, []string{"/dev/nst0"}, exe.ListAvailableDevices())
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exe.endAttempt(1)
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require.Equal(t, []string{"/dev/nst0"}, exe.ListAvailableDevices())
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}
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