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@@ -27,137 +27,196 @@ import (
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func TestEnvPriority(t *testing.T) {
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c := NewParallelCLI(t)
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- projectDir := "./fixtures/environment/env-priority"
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-
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t.Run("up", func(t *testing.T) {
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c.RunDockerOrExitError(t, "rmi", "env-compose-priority")
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c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose-with-env.yaml",
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- "--project-directory", projectDir, "up", "-d", "--build")
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+ "up", "-d", "--build")
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})
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// Full options activated
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- // 1. Compose file <-- Result expected
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- // 2. Shell environment variables
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- // 3. Environment file
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- // 4. Dockerfile
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>) <-- Result expected (From environment patched by --env-file)
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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// 5. Variable is not defined
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t.Run("compose file priority", func(t *testing.T) {
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cmd := c.NewDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose-with-env.yaml",
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- "--project-directory", projectDir, "--env-file", "./fixtures/environment/env-priority/.env.override", "run",
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- "--rm", "-e", "WHEREAMI", "env-compose-priority")
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+ "--env-file", "./fixtures/environment/env-priority/.env.override",
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+ "run", "--rm", "-e", "WHEREAMI", "env-compose-priority")
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cmd.Env = append(cmd.Env, "WHEREAMI=shell")
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res := icmd.RunCmd(cmd)
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- assert.Equal(t, strings.TrimSpace(res.Stdout()), "Compose File")
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+ assert.Equal(t, strings.TrimSpace(res.Stdout()), "override")
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+ })
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+
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+ // Full options activated
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>) <-- Result expected
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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+ // 5. Variable is not defined
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+ t.Run("compose file priority", func(t *testing.T) {
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+ cmd := c.NewDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose-with-env.yaml",
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+ "--env-file", "./fixtures/environment/env-priority/.env.override",
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+ "run", "--rm", "-e", "WHEREAMI=shell", "env-compose-priority")
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+ res := icmd.RunCmd(cmd)
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+ assert.Equal(t, strings.TrimSpace(res.Stdout()), "shell")
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})
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// No Compose file, all other options
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- // 1. Compose file
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- // 2. Shell environment variables <-- Result expected
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- // 3. Environment file
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- // 4. Dockerfile
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>) <-- Result expected (From environment patched by --env-file)
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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// 5. Variable is not defined
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t.Run("shell priority", func(t *testing.T) {
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- cmd := c.NewDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml", "--project-directory",
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- projectDir, "--env-file", "./fixtures/environment/env-priority/.env.override", "run", "--rm", "-e",
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- "WHEREAMI", "env-compose-priority")
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+ cmd := c.NewDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml",
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+ "--env-file", "./fixtures/environment/env-priority/.env.override",
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+ "run", "--rm", "-e", "WHEREAMI", "env-compose-priority")
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+ cmd.Env = append(cmd.Env, "WHEREAMI=shell")
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+ res := icmd.RunCmd(cmd)
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+ assert.Equal(t, strings.TrimSpace(res.Stdout()), "override")
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+ })
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+
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+ // No Compose file, all other options with env variable from OS environment
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>) <-- Result expected (From environment)
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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+ // 5. Variable is not defined
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+ t.Run("shell priority file with default value", func(t *testing.T) {
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+ cmd := c.NewDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml",
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+ "--env-file", "./fixtures/environment/env-priority/.env.override.with.default",
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+ "run", "--rm", "-e", "WHEREAMI", "env-compose-priority")
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cmd.Env = append(cmd.Env, "WHEREAMI=shell")
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res := icmd.RunCmd(cmd)
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assert.Equal(t, strings.TrimSpace(res.Stdout()), "shell")
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})
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- // No Compose file and env variable pass to the run command
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- // 1. Compose file
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- // 2. Shell environment variables <-- Result expected
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- // 3. Environment file
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- // 4. Dockerfile
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+ // No Compose file, all other options with env variable from OS environment
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>) <-- Result expected (From environment default value from file in --env-file)
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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+ // 5. Variable is not defined
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+ t.Run("shell priority implicitly set", func(t *testing.T) {
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+ cmd := c.NewDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml",
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+ "--env-file", "./fixtures/environment/env-priority/.env.override.with.default",
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+ "run", "--rm", "-e", "WHEREAMI", "env-compose-priority")
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+ res := icmd.RunCmd(cmd)
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+ assert.Equal(t, strings.TrimSpace(res.Stdout()), "EnvFileDefaultValue")
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+ })
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+
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+ // No Compose file and env variable pass to the run command
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>) <-- Result expected
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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// 5. Variable is not defined
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t.Run("shell priority from run command", func(t *testing.T) {
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- res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml", "--project-directory",
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- projectDir, "--env-file", "./fixtures/environment/env-priority/.env.override", "run", "--rm", "-e",
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- "WHEREAMI=shell-run", "env-compose-priority")
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+ res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml",
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+ "--env-file", "./fixtures/environment/env-priority/.env.override",
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+ "run", "--rm", "-e", "WHEREAMI=shell-run", "env-compose-priority")
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assert.Equal(t, strings.TrimSpace(res.Stdout()), "shell-run")
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})
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- // No Compose file & no env variable but override env file
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- // 1. Compose file
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- // 2. Shell environment variables
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- // 3. Environment file <-- Result expected
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- // 4. Dockerfile
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+ // No Compose file & no env variable but override env file
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>) <-- Result expected (From environment patched by .env as a default --env-file value)
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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+ // 5. Variable is not defined
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+ t.Run("override env file from compose", func(t *testing.T) {
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+ res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose-with-env-file.yaml",
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+ "run", "--rm", "-e", "WHEREAMI", "env-compose-priority")
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+ assert.Equal(t, strings.TrimSpace(res.Stdout()), "Env File")
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+ })
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+
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+ // No Compose file & no env variable but override by default env file
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>) <-- Result expected (From environment patched by --env-file value)
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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// 5. Variable is not defined
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t.Run("override env file", func(t *testing.T) {
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- res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml", "--project-directory",
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- projectDir, "--env-file", "./fixtures/environment/env-priority/.env.override", "run", "--rm", "-e",
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- "WHEREAMI", "env-compose-priority")
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+ res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml",
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+ "--env-file", "./fixtures/environment/env-priority/.env.override",
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+ "run", "--rm", "-e", "WHEREAMI", "env-compose-priority")
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assert.Equal(t, strings.TrimSpace(res.Stdout()), "override")
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})
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- // No Compose file & no env variable but override env file
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- // 1. Compose file
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- // 2. Shell environment variables
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- // 3. Environment file <-- Result expected
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- // 4. Dockerfile
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+ // No Compose file & no env variable but override env file
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>) <-- Result expected (From environment patched by --env-file value)
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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// 5. Variable is not defined
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t.Run("env file", func(t *testing.T) {
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- res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml", "--project-directory",
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- projectDir, "run", "--rm", "-e", "WHEREAMI", "env-compose-priority")
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+ res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml",
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+ "run", "--rm", "-e", "WHEREAMI", "env-compose-priority")
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assert.Equal(t, strings.TrimSpace(res.Stdout()), "Env File")
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})
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- // No Compose file & no env variable, using an empty override env file
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- // 1. Compose file
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- // 2. Shell environment variables
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- // 3. Environment file
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- // 4. Dockerfile <-- Result expected
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+ // No Compose file & no env variable, using an empty override env file
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>)
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+ // 2. Compose File (service::environment section)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive <-- Result expected
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// 5. Variable is not defined
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t.Run("use Dockerfile", func(t *testing.T) {
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- res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml", "--project-directory",
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- projectDir, "--env-file", "./fixtures/environment/env-priority/.env.empty", "run", "--rm", "-e", "WHEREAMI",
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- "env-compose-priority")
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+ res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-priority/compose.yaml",
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+ "--env-file", "./fixtures/environment/env-priority/.env.empty",
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+ "run", "--rm", "-e", "WHEREAMI", "env-compose-priority")
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assert.Equal(t, strings.TrimSpace(res.Stdout()), "Dockerfile")
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})
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t.Run("down", func(t *testing.T) {
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- c.RunDockerComposeCmd(t, "--project-directory", projectDir, "down")
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+ c.RunDockerComposeCmd(t, "--project-name", "env-priority", "down")
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})
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}
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func TestEnvInterpolation(t *testing.T) {
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c := NewParallelCLI(t)
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- projectDir := "./fixtures/environment/env-interpolation"
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-
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- // No variable defined in the Compose file and env variable pass to the run command
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- // 1. Compose file
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- // 2. Shell environment variables <-- Result expected
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- // 3. Environment file
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- // 4. Dockerfile
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+ // No variable defined in the Compose file and nor env variable pass to the run command
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>)
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+ // 2. Compose File (service::environment section) <-- Result expected (From environment patched by .env as a default --env-file value)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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// 5. Variable is not defined
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t.Run("shell priority from run command", func(t *testing.T) {
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- cmd := c.NewDockerComposeCmd(t, "-f", "./fixtures/environment/env-interpolation/compose.yaml",
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- "--project-directory", projectDir, "config")
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+ cmd := c.NewDockerComposeCmd(t, "-f", "./fixtures/environment/env-interpolation/compose.yaml", "config")
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cmd.Env = append(cmd.Env, "WHEREAMI=shell")
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res := icmd.RunCmd(cmd)
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- res.Assert(t, icmd.Expected{Out: `IMAGE: default_env:shell`})
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+ res.Assert(t, icmd.Expected{Out: `IMAGE: default_env:EnvFile`})
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+ })
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+
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+ // No variable defined in the Compose file and env variable pass to the run command
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+ // 1. Command Line (docker compose run --env <KEY[=VAL]>)
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+ // 2. Compose File (service::environment section) <-- Result expected (From environment patched by .env as a default --env-file value.
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+ // This variable has a default value in case of an absent variable in the OS environment)
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+ // 3. Compose File (service::env_file section file)
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+ // 4. Container Image ENV directive
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+ // 5. Variable is not defined
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+ t.Run("shell priority from run command using default value fallback", func(t *testing.T) {
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+ c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-interpolation-default-value/compose.yaml", "config").
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+ Assert(t, icmd.Expected{Out: `IMAGE: default_env:EnvFileDefaultValue`})
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})
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}
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func TestCommentsInEnvFile(t *testing.T) {
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c := NewParallelCLI(t)
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- projectDir := "./fixtures/environment/env-file-comments"
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-
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t.Run("comments in env files", func(t *testing.T) {
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c.RunDockerOrExitError(t, "rmi", "env-file-comments")
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- c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-file-comments/compose.yaml", "--project-directory",
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- projectDir, "up", "-d", "--build")
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+ c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-file-comments/compose.yaml", "up", "-d", "--build")
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res := c.RunDockerComposeCmd(t, "-f", "./fixtures/environment/env-file-comments/compose.yaml",
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- "--project-directory", projectDir, "run", "--rm", "-e", "COMMENT", "-e", "NO_COMMENT", "env-file-comments")
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+ "run", "--rm", "-e", "COMMENT", "-e", "NO_COMMENT", "env-file-comments")
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res.Assert(t, icmd.Expected{Out: `COMMENT=1234`})
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res.Assert(t, icmd.Expected{Out: `NO_COMMENT=1234#5`})
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- c.RunDockerComposeCmd(t, "--project-directory", projectDir, "down", "--rmi", "all")
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+ c.RunDockerComposeCmd(t, "--project-name", "env-file-comments", "down", "--rmi", "all")
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})
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}
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Guillaume Lours