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/*
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"
"gotest.tools/v3/icmd"
"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("table", 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")
type element struct {
Name string
Project string
Publishers api.PortPublishers
}
var output []element
out := res.Stdout()
dec := json.NewDecoder(strings.NewReader(out))
for dec.More() {
var s element
require.NoError(t, dec.Decode(&s), "Failed to unmarshal ps JSON output")
output = append(output, s)
}
count := 0
assert.Equal(t, 2, len(output))
for _, service := range output {
assert.Equal(t, projectName, service.Project)
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())
})
t.Run("ps --all", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "--project-name", projectName, "stop")
assert.NoError(t, res.Error)
res = c.RunDockerComposeCmd(t, "-f", "./fixtures/ps-test/compose.yaml", "--project-name", projectName, "ps")
lines := strings.Split(res.Stdout(), "\n")
assert.Equal(t, 2, len(lines))
res = c.RunDockerComposeCmd(t, "-f", "./fixtures/ps-test/compose.yaml", "--project-name", projectName, "ps", "--all")
lines = strings.Split(res.Stdout(), "\n")
assert.Equal(t, 4, len(lines))
})
t.Run("ps unknown", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "--project-name", projectName, "stop")
assert.NoError(t, res.Error)
res = c.RunDockerComposeCmd(t, "-f", "./fixtures/ps-test/compose.yaml", "--project-name", projectName, "ps", "nginx")
res.Assert(t, icmd.Success)
res = c.RunDockerComposeCmdNoCheck(t, "-f", "./fixtures/ps-test/compose.yaml", "--project-name", projectName, "ps", "unknown")
res.Assert(t, icmd.Expected{ExitCode: 1, Err: "no such service: unknown"})
})
}
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