compose/pkg/e2e/ipc_test.go
Milas Bowman d9065050fd e2e: fix subtests and block parallel unsafe tests
The big mechanical change here is to NOT store `t` as a field on
the `CLI` object (which has been renamed as well to fix the odd
capitalization). The way the tests are structured meant that the
"subtests" were using the _parent_ `*testing.T` instance, which
causes various oddities including confusing messages on failure
about a child test causing a panic in the parent.

Additionally, a few tests have been blocked from running in
parallel because they are sharing `compose.yaml` fixtures and
can fail as a result (e.g. due to a port conflict on the host).
I'll fix these in follow-up PRs but want to focus on correctness
for the tests before optimizing them.

Signed-off-by: Milas Bowman <milas.bowman@docker.com>
2022-06-15 16:27:30 -04:00

65 lines
2.0 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 (
"fmt"
"strings"
"testing"
"gotest.tools/v3/icmd"
)
func TestIPC(t *testing.T) {
c := NewParallelCLI(t)
const projectName = "ipc_e2e"
var cid string
t.Run("create ipc mode container", func(t *testing.T) {
res := c.RunDockerCmd(t, "run", "-d", "--rm", "--ipc=shareable", "--name", "ipc_mode_container", "alpine",
"top")
cid = strings.Trim(res.Stdout(), "\n")
})
t.Run("up", func(t *testing.T) {
c.RunDockerComposeCmd(t, "-f", "./fixtures/ipc-test/compose.yaml", "--project-name", projectName, "up", "-d")
})
t.Run("check running project", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "-p", projectName, "ps")
res.Assert(t, icmd.Expected{Out: `shareable`})
})
t.Run("check ipcmode in container inspect", func(t *testing.T) {
res := c.RunDockerCmd(t, "inspect", projectName+"-shareable-1")
res.Assert(t, icmd.Expected{Out: `"IpcMode": "shareable",`})
res = c.RunDockerCmd(t, "inspect", projectName+"-service-1")
res.Assert(t, icmd.Expected{Out: `"IpcMode": "container:`})
res = c.RunDockerCmd(t, "inspect", projectName+"-container-1")
res.Assert(t, icmd.Expected{Out: fmt.Sprintf(`"IpcMode": "container:%s",`, cid)})
})
t.Run("down", func(t *testing.T) {
_ = c.RunDockerComposeCmd(t, "--project-name", projectName, "down")
})
t.Run("remove ipc mode container", func(t *testing.T) {
_ = c.RunDockerCmd(t, "rm", "-f", "ipc_mode_container")
})
}