compose/pkg/e2e/ps_test.go
Milas Bowman 152c2d9a33 e2e: fix spurious ps failures
Use the command `stdout` instead of combined `stdout` + `stderr`
for assertions to avoid failures from any CLI logging such as
warnings, which will be on `stderr`.

Signed-off-by: Milas Bowman <milas.bowman@docker.com>
2022-06-16 11:28:29 -04:00

98 lines
2.9 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 (
"encoding/json"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/docker/compose/v2/pkg/api"
)
func TestPs(t *testing.T) {
c := NewParallelCLI(t)
const projectName = "e2e-ps"
res := c.RunDockerComposeCmd(t, "-f", "./fixtures/ps-test/compose.yaml", "--project-name", projectName, "up", "-d")
if assert.NoError(t, res.Error) {
t.Cleanup(func() {
_ = c.RunDockerComposeCmd(t, "--project-name", projectName, "down")
})
}
assert.Contains(t, res.Combined(), "Container e2e-ps-busybox-1 Started", res.Combined())
t.Run("pretty", func(t *testing.T) {
res = c.RunDockerComposeCmd(t, "-f", "./fixtures/ps-test/compose.yaml", "--project-name", projectName, "ps")
lines := strings.Split(res.Stdout(), "\n")
assert.Equal(t, 4, len(lines))
count := 0
for _, line := range lines[1:3] {
if strings.Contains(line, "e2e-ps-busybox-1") {
assert.True(t, strings.Contains(line, "127.0.0.1:8001->8000/tcp"))
count++
}
if strings.Contains(line, "e2e-ps-nginx-1") {
assert.True(t, strings.Contains(line, "80/tcp, 443/tcp, 8080/tcp"))
count++
}
}
assert.Equal(t, 2, count, "Did not match both services:\n"+res.Combined())
})
t.Run("json", func(t *testing.T) {
res = c.RunDockerComposeCmd(t, "-f", "./fixtures/ps-test/compose.yaml", "--project-name", projectName, "ps",
"--format", "json")
var output []api.ContainerSummary
err := json.Unmarshal([]byte(res.Stdout()), &output)
require.NoError(t, err, "Failed to unmarshal ps JSON output")
count := 0
assert.Equal(t, 2, len(output))
for _, service := range output {
publishers := service.Publishers
if service.Name == "e2e-ps-busybox-1" {
assert.Equal(t, 1, len(publishers))
assert.Equal(t, api.PortPublishers{
{
URL: "127.0.0.1",
TargetPort: 8000,
PublishedPort: 8001,
Protocol: "tcp",
},
}, publishers)
count++
}
if service.Name == "e2e-ps-nginx-1" {
assert.Equal(t, 3, len(publishers))
assert.Equal(t, api.PortPublishers{
{TargetPort: 80, Protocol: "tcp"},
{TargetPort: 443, Protocol: "tcp"},
{TargetPort: 8080, Protocol: "tcp"},
}, publishers)
count++
}
}
assert.Equal(t, 2, count, "Did not match both services:\n"+res.Combined())
})
}