2610023131
- feat: add CI multiplier - refactor: readability - feat: custom Sleep function - refactor(integration): use custom Sleep - feat: show Try progress - feat(try): try response with status code - refactor(try): use a dedicate package. - refactor(integration): Try everywhere - feat(CI): pass CI env var to Integration Tests. - refactor(acme): increase timeout. - feat(acme): show Traefik logs - refactor(integration): use `http.StatusXXX` - refactor: remove Sleep
89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
package utils
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"testing"
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)
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var traefikBinary = "traefik"
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func TestRunCommand(t *testing.T) {
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// Override exec.Command :D
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execCommand = fakeExecCommand
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_, output, err := RunCommand(traefikBinary, "it", "works")
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if err != nil {
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t.Fatal(err)
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}
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if output != "it works" {
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t.Fatalf("Expected 'it works' as output, got : %q", output)
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}
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}
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func TestRunCommandError(t *testing.T) {
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// Override exec.Command :D
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execCommand = fakeExecCommand
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_, output, err := RunCommand(traefikBinary, "an", "error")
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if err == nil {
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t.Fatalf("Expected an error, got %q", output)
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}
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}
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// Helpers :)
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// Type implementing the io.Writer interface for analyzing output.
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type String struct {
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value string
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}
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// The only function required by the io.Writer interface. Will append
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// written data to the String.value string.
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func (s *String) Write(p []byte) (n int, err error) {
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s.value += string(p)
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return len(p), nil
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}
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// Helper function that mock the exec.Command call (and call the test binary)
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func fakeExecCommand(command string, args ...string) *exec.Cmd {
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cs := []string{"-test.run=TestHelperProcess", "--", command}
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cs = append(cs, args...)
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cmd := exec.Command(os.Args[0], cs...)
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cmd.Env = []string{"GO_WANT_HELPER_PROCESS=1"}
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return cmd
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}
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func TestHelperProcess(t *testing.T) {
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if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {
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return
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}
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args := os.Args
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// Previous arguments are tests stuff, that looks like :
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// /tmp/go-build970079519/…/_test/integration.test -test.run=TestHelperProcess --
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cmd, args := args[3], args[4:]
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// Handle the case where args[0] is dir:...
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switch cmd {
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case traefikBinary:
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argsStr := strings.Join(args, " ")
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switch argsStr {
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case "an exitCode 127":
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fmt.Fprint(os.Stderr, "an error has occurred with exitCode 127")
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os.Exit(127)
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case "an error":
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fmt.Fprint(os.Stderr, "an error has occurred")
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os.Exit(1)
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case "it works":
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fmt.Fprint(os.Stdout, "it works")
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default:
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fmt.Fprint(os.Stdout, "no arguments")
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}
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default:
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fmt.Fprintf(os.Stderr, "Command %s not found.", cmd)
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os.Exit(1)
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}
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// some code here to check arguments perhaps?
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os.Exit(0)
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}
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