63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
package i3
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import (
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"context"
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"os"
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"os/exec"
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"testing"
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"time"
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)
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// TestCloseSubprocess runs in a process which has been started with
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// DISPLAY= pointing to an Xvfb instance with i3 -c testdata/i3.config running.
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func TestCloseSubprocess(t *testing.T) {
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if os.Getenv("GO_WANT_XVFB") != "1" {
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t.Skip("parent process")
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}
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ws := Subscribe(WorkspaceEventType)
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received := make(chan Event)
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go func() {
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defer close(received)
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for ws.Next() {
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}
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received <- nil
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}()
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ws.Close()
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select {
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case <-received:
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case <-time.After(5 * time.Second):
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t.Fatalf("timeout waiting for a Close()")
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}
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}
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func TestClose(t *testing.T) {
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t.Parallel()
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ctx, canc := context.WithCancel(context.Background())
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defer canc()
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_, DISPLAY, err := launchXvfb(ctx)
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if err != nil {
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t.Fatal(err)
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}
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cleanup, err := launchI3(ctx, DISPLAY, "")
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if err != nil {
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t.Fatal(err)
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}
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defer cleanup()
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cmd := exec.Command(os.Args[0], "-test.run=TestCloseSubprocess", "-test.v")
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cmd.Env = []string{
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"GO_WANT_XVFB=1",
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"DISPLAY=" + DISPLAY,
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"PATH=" + os.Getenv("PATH"),
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}
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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if err := cmd.Run(); err != nil {
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t.Fatal(err.Error())
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}
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}
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