b23ea59e6d
- refactor to make it easier to split the api in the future - addition to check the existing test case and make sure it contains some expected output Signed-off-by: Morgan Bauer <mbauer@us.ibm.com> Upstream-commit: 2d5d606fd368814ead4ff189eeae264f2af8691b Component: engine
44 lines
882 B
Go
44 lines
882 B
Go
package main
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import (
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"bytes"
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"os/exec"
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"strings"
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"time"
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"github.com/go-check/check"
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)
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func (s *DockerSuite) TestCliStatsNoStream(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
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id := strings.TrimSpace(out)
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c.Assert(waitRun(id), check.IsNil)
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statsCmd := exec.Command(dockerBinary, "stats", "--no-stream", id)
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type output struct {
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out []byte
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err error
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}
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ch := make(chan output)
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go func() {
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out, err := statsCmd.Output()
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ch <- output{out, err}
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}()
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select {
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case outerr := <-ch:
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if outerr.err != nil {
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c.Fatalf("Error running stats: %v", outerr.err)
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}
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if !bytes.Contains(outerr.out, []byte(id)) {
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c.Fatalf("running container wasn't present in output")
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}
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case <-time.After(3 * time.Second):
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statsCmd.Process.Kill()
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c.Fatalf("stats did not return immediately when not streaming")
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}
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}
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