pkg/e2e/env_file_test.go - main - githubmirror/compose

pkg/e2e/env_file_test.go
88 строк4 KB
Guillaume Lours
fix(config): resolve service environment when computing --hash
8 часов назад
8 часов назад7bc2630
/*
   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 (
	"strings"
	"testing"

	"gotest.tools/v3/assert"
	"gotest.tools/v3/icmd"
)

func TestRawEnvFile(t *testing.T) {
	c := NewParallelCLI(t)
	defer c.cleanupWithDown(t, "dotenv")

	res := c.RunDockerComposeCmd(t, "-f", "./fixtures/dotenv/raw.yaml", "run", "test")
	assert.Equal(t, strings.TrimSpace(res.Stdout()), "'{\"key\": \"value\"}'")
}

func TestUnusedMissingEnvFile(t *testing.T) {
	c := NewParallelCLI(t)
	defer c.cleanupWithDown(t, "unused_dotenv")

	c.RunDockerComposeCmd(t, "-f", "./fixtures/env_file/compose.yaml", "up", "-d", "serviceA")

	// Runtime operations should work even with missing env file
	c.RunDockerComposeCmd(t, "-f", "./fixtures/env_file/compose.yaml", "ps")
	c.RunDockerComposeCmd(t, "-f", "./fixtures/env_file/compose.yaml", "logs")
	c.RunDockerComposeCmd(t, "-f", "./fixtures/env_file/compose.yaml", "exec", "serviceA", "echo", "hello")

	// scale should work even with missing env file on a service not being scaled
	c.RunDockerComposeCmd(t, "-f", "./fixtures/env_file/compose.yaml", "scale", "serviceA=2")

	// but scaling the service with the missing env file must still fail
	res := c.RunDockerComposeCmdNoCheck(t, "-f", "./fixtures/env_file/compose.yaml", "scale", "serviceB=1")
	res.Assert(t, icmd.Expected{ExitCode: 1, Err: "env file /doesnotexist/.env not found"})

	// config --hash should work for services not referencing the missing env file
	c.RunDockerComposeCmd(t, "-f", "./fixtures/env_file/compose.yaml", "config", "--hash", "serviceA")

	// but hashing the service with the missing env file must fail, as up would
	res = c.RunDockerComposeCmdNoCheck(t, "-f", "./fixtures/env_file/compose.yaml", "config", "--hash", "serviceB")
	res.Assert(t, icmd.Expected{ExitCode: 1, Err: "env file /doesnotexist/.env not found"})

	// unless env_file resolution is explicitly disabled
	c.RunDockerComposeCmd(t, "-f", "./fixtures/env_file/compose.yaml", "config", "--no-env-resolution", "--hash", "serviceB")

	// and so must the wildcard, as it includes serviceB
	res = c.RunDockerComposeCmdNoCheck(t, "-f", "./fixtures/env_file/compose.yaml", "config", "--hash", "*")
	res.Assert(t, icmd.Expected{ExitCode: 1, Err: "env file /doesnotexist/.env not found"})

	// shell completion should list services even with missing env file.
	// ComposeStandalonePath fails the test outside standalone mode, so only the
	// plugin form can be the default here.
	completeCmd := []string{DockerExecutableName, "__complete", "compose"}
	if composeStandaloneMode {
		completeCmd = []string{ComposeStandalonePath(t), "__complete"}
	}
	res = c.RunCmd(t, append(completeCmd, "-f", "./fixtures/env_file/compose.yaml", "exec", "")...)
	res.Assert(t, icmd.Expected{Out: "serviceA"})
	res.Assert(t, icmd.Expected{Out: "serviceB"})

	c.RunDockerComposeCmd(t, "-f", "./fixtures/env_file/compose.yaml", "down")
}

func TestRunEnvFile(t *testing.T) {
	c := NewParallelCLI(t)
	const projectName = "run-dotenv"
	defer c.cleanupWithDown(t, projectName)

	res := c.RunDockerComposeCmd(t, "-p", projectName, "--project-directory", "./fixtures/env_file", "run", "--rm", "serviceC", "env")
	res.Assert(t, icmd.Expected{Out: "FOO=BAR"})
}