compose/pkg/e2e/cp_test.go

115 lines
4.6 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 (
"os"
"strings"
"testing"
"gotest.tools/v3/assert"
"gotest.tools/v3/icmd"
)
func TestCopy(t *testing.T) {
c := NewParallelCLI(t)
const projectName = "copy_e2e"
t.Cleanup(func() {
c.RunDockerComposeCmd(t, "-f", "./fixtures/cp-test/compose.yaml", "--project-name", projectName, "down")
os.Remove("./fixtures/cp-test/from-default.txt") //nolint:errcheck
os.Remove("./fixtures/cp-test/from-indexed.txt") //nolint:errcheck
os.RemoveAll("./fixtures/cp-test/cp-folder2") //nolint:errcheck
})
t.Run("start service", func(t *testing.T) {
c.RunDockerComposeCmd(t, "-f", "./fixtures/cp-test/compose.yaml", "--project-name", projectName, "up",
"--scale", "nginx=5", "-d")
})
t.Run("make sure service is running", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "-p", projectName, "ps")
assertServiceStatus(t, projectName, "nginx", "Up", res.Stdout())
})
t.Run("copy to container copies the file to the all containers by default", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "-f", "./fixtures/cp-test/compose.yaml", "-p", projectName, "cp",
"./fixtures/cp-test/cp-me.txt", "nginx:/tmp/default.txt")
res.Assert(t, icmd.Expected{ExitCode: 0})
output := c.RunDockerCmd(t, "exec", projectName+"-nginx-1", "cat", "/tmp/default.txt").Stdout()
assert.Assert(t, strings.Contains(output, `hello world`), output)
output = c.RunDockerCmd(t, "exec", projectName+"-nginx-2", "cat", "/tmp/default.txt").Stdout()
assert.Assert(t, strings.Contains(output, `hello world`), output)
output = c.RunDockerCmd(t, "exec", projectName+"-nginx-3", "cat", "/tmp/default.txt").Stdout()
assert.Assert(t, strings.Contains(output, `hello world`), output)
})
t.Run("copy to container with a given index copies the file to the given container", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "-f", "./fixtures/cp-test/compose.yaml", "-p", projectName, "cp", "--index=3",
"./fixtures/cp-test/cp-me.txt", "nginx:/tmp/indexed.txt")
res.Assert(t, icmd.Expected{ExitCode: 0})
output := c.RunDockerCmd(t, "exec", projectName+"-nginx-3", "cat", "/tmp/indexed.txt").Stdout()
assert.Assert(t, strings.Contains(output, `hello world`), output)
res = c.RunDockerOrExitError(t, "exec", projectName+"-nginx-2", "cat", "/tmp/indexed.txt")
res.Assert(t, icmd.Expected{ExitCode: 1})
})
t.Run("copy from a container copies the file to the host from the first container by default", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "-f", "./fixtures/cp-test/compose.yaml", "-p", projectName, "cp",
"nginx:/tmp/default.txt", "./fixtures/cp-test/from-default.txt")
res.Assert(t, icmd.Expected{ExitCode: 0})
data, err := os.ReadFile("./fixtures/cp-test/from-default.txt")
assert.NilError(t, err)
assert.Equal(t, `hello world`, string(data))
})
t.Run("copy from a container with a given index copies the file to host", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "-f", "./fixtures/cp-test/compose.yaml", "-p", projectName, "cp", "--index=3",
"nginx:/tmp/indexed.txt", "./fixtures/cp-test/from-indexed.txt")
res.Assert(t, icmd.Expected{ExitCode: 0})
data, err := os.ReadFile("./fixtures/cp-test/from-indexed.txt")
assert.NilError(t, err)
assert.Equal(t, `hello world`, string(data))
})
t.Run("copy to and from a container also work with folder", func(t *testing.T) {
res := c.RunDockerComposeCmd(t, "-f", "./fixtures/cp-test/compose.yaml", "-p", projectName, "cp",
"./fixtures/cp-test/cp-folder", "nginx:/tmp")
res.Assert(t, icmd.Expected{ExitCode: 0})
output := c.RunDockerCmd(t, "exec", projectName+"-nginx-1", "cat", "/tmp/cp-folder/cp-me.txt").Stdout()
assert.Assert(t, strings.Contains(output, `hello world from folder`), output)
res = c.RunDockerComposeCmd(t, "-f", "./fixtures/cp-test/compose.yaml", "-p", projectName, "cp",
"nginx:/tmp/cp-folder", "./fixtures/cp-test/cp-folder2")
res.Assert(t, icmd.Expected{ExitCode: 0})
data, err := os.ReadFile("./fixtures/cp-test/cp-folder2/cp-me.txt")
assert.NilError(t, err)
assert.Equal(t, `hello world from folder`, string(data))
})
}