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Check for darwin before relaxing stderr vs stdout assertion in e2e test

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This commit is contained in:
Ryan Richard 2022-02-15 13:45:04 -08:00
parent b0c36c6633
commit 1aa17bd84d
1 changed files with 21 additions and 4 deletions
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25
test/integration/e2e_test.go
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@ -17,6 +17,7 @@ import (
"os/exec"
"path/filepath"
"regexp"
"runtime"
"sort"
"strings"
"sync/atomic"
@ -449,6 +450,13 @@ func TestE2EFullIntegration(t *testing.T) { // nolint:gocyclo
start := time.Now()
kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
var kubectlStdoutPipe io.ReadCloser
if runtime.GOOS != "darwin" {
// For some unknown reason this breaks the pty library on some MacOS machines.
// The problem doesn't reproduce for everyone, so this is just a workaround.
kubectlStdoutPipe, err = kubectlCmd.StdoutPipe()
require.NoError(t, err)
}
ptyFile, err := pty.Start(kubectlCmd)
require.NoError(t, err)
@ -490,10 +498,19 @@ func TestE2EFullIntegration(t *testing.T) { // nolint:gocyclo
t.Logf("waiting for kubectl to output namespace list")
// Read all output from the subprocess until EOF.
// Ignore any errors returned because there is always an error on linux.
kubectlOutputBytes, _ := ioutil.ReadAll(ptyFile)
requireKubectlGetNamespaceOutput(t, env, string(kubectlOutputBytes))
// This warning should be on stderr, but with pty on MacOS it's hard to assert that specifically.
require.Contains(t, string(kubectlOutputBytes), "Access token from identity provider has lifetime of less than 3 hours. Expect frequent prompts to log in.")
kubectlPtyOutputBytes, _ := ioutil.ReadAll(ptyFile)
if kubectlStdoutPipe != nil {
// On non-MacOS check that stdout of the CLI contains the expected output.
kubectlStdOutOutputBytes, _ := ioutil.ReadAll(kubectlStdoutPipe)
requireKubectlGetNamespaceOutput(t, env, string(kubectlStdOutOutputBytes))
} else {
// On MacOS check that the pty (stdout+stderr+stdin) of the CLI contains the expected output.
requireKubectlGetNamespaceOutput(t, env, string(kubectlPtyOutputBytes))
}
// Due to the GOOS check in the code above, on MacOS the pty will include stdout, and other platforms it will not.
// This warning message is supposed to be printed by the CLI on stderr.
require.Contains(t, string(kubectlPtyOutputBytes),
"Access token from identity provider has lifetime of less than 3 hours. Expect frequent prompts to log in.")
t.Logf("first kubectl command took %s", time.Since(start).String())