compose/pkg/e2e/compose_exec_test.go
Nicolas De Loof 816709d877 test(e2e): exec and lifecycle-hook scenarios
- exec: exit-code propagation, -e env forwarding and one-off targeting
  become two scenarios with an inline model.
- hooks: the thirteen post_start/pre_stop/pre_start tests migrate. The
  volume probe is a named action (probeVolume); wc -l counts are locked
  by matching the exact '1 /mnt/tokens.txt' line instead of parsing.
  The spec-change scenario replaces its two fixture files with one
  model interpolating ${HOOK_VERSION}, so the changed spec — and the
  Recreated expectation it implies — is visible in the test source.
  pre_stop scenarios drop the fixture's fixed 'sample-data' volume
  name, which parallel projects used to share.
  Fixtures hooks/ and pre_start/ are removed.

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
2026-08-18 16:49:56 +02:00

53 lines
2 KiB
Go

/*
Copyright 2020 Docker Compose CLI authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package e2e
import (
"testing"
)
func TestLocalComposeExec(t *testing.T) {
NewScenario(t, "exec must run in the service container, propagate the exit code and pass only requested env").
Step("up starts the service",
ComposeCmd("up", "-d"),
ServiceState("simple", "running")).
Step("a successful command exits 0",
ComposeCmd("exec", "simple", "/bin/true")).
Step("a failing command's exit code is propagated",
ComposeCmd("exec", "simple", "/bin/false").MayFail(),
ExitCode(1)).
Step("exec -e forwards the variable when set on the caller",
ComposeCmd("exec", "-e", "FOO", "simple", "/usr/bin/env").WithEnv("FOO=BAR"),
OutputContains("FOO=BAR")).
Step("exec -e without a value does not leak an empty variable",
ComposeCmd("exec", "-e", "FOO", "simple", "/usr/bin/env"),
OutputNotContains("FOO="))
}
func TestLocalComposeExecOneOff(t *testing.T) {
NewScenario(t, "exec must reach a one-off container, but --index must only match numbered replicas").
Step("run starts a detached one-off",
ComposeCmd("run", "-d", "simple", "top"),
OneOffState("simple", "running")).
Step("exec lands in the one-off container",
ComposeCmd("exec", "-e", "FOO", "simple", "/usr/bin/env"),
OutputNotContains("FOO=")).
Step("exec --index rejects a one-off: it is not replica #1",
ComposeCmd("exec", "--index", "1", "-e", "FOO", "simple", "/usr/bin/env").MayFail(),
ExitCode(1),
OutputContains(`service "simple" is not running container #1`))
}