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package config_test
import (
"testing"
"github.com/stretchr/testify/assert"
"phabricator.wikimedia.org/source/blubber/build"
"phabricator.wikimedia.org/source/blubber/config"
)
func TestLivesConfigYAML(t *testing.T) {
cfg, err := config.ReadConfig([]byte(`---
version: v2
base: foo
lives:
in: /some/directory
as: foouser
uid: 123
gid: 223
variants:
development: {}`))
if assert.NoError(t, err) {
assert.Equal(t, "/some/directory", cfg.Lives.In)
assert.Equal(t, "foouser", cfg.Lives.As)
assert.Equal(t, uint(123), cfg.Lives.UID)
assert.Equal(t, uint(223), cfg.Lives.GID)
variant, err := config.ExpandVariant(cfg, "development")
if assert.NoError(t, err) {
assert.Equal(t, "/some/directory", variant.Lives.In)
assert.Equal(t, "foouser", variant.Lives.As)
assert.Equal(t, uint(123), variant.Lives.UID)
assert.Equal(t, uint(223), variant.Lives.GID)
}
}
}
func TestLivesConfigDefaults(t *testing.T) {
cfg, err := config.ReadConfig([]byte(`---
version: v2
base: foo`))
if assert.NoError(t, err) {
assert.Equal(t, "somebody", cfg.Lives.As)
assert.Equal(t, uint(65533), cfg.Lives.UID)
assert.Equal(t, uint(65533), cfg.Lives.GID)
}
}
func TestLivesConfigInstructions(t *testing.T) {
cfg := config.LivesConfig{
In: "/some/directory",
UserConfig: config.UserConfig{
As: "foouser",
UID: 123,
GID: 223,
},
}
t.Run("PhasePrivileged", func(t *testing.T) {
assert.Equal(t,
[]build.Instruction{build.RunAll{[]build.Run{
{"groupadd -o -g %s -r", []string{"223", "foouser"}},
{"useradd -o -m -d %s -r -g %s -u %s", []string{"/home/foouser", "foouser", "123", "foouser"}},
{"mkdir -p", []string{"/some/directory"}},
{"chown %s:%s", []string{"123", "223", "/some/directory"}},
{"mkdir -p", []string{"/opt/lib"}},
{"chown %s:%s", []string{"123", "223", "/opt/lib"}},
}}},
cfg.InstructionsForPhase(build.PhasePrivileged),
)
})
t.Run("PhasePrivilegeDropped", func(t *testing.T) {
assert.Equal(t,
[]build.Instruction{
build.WorkingDirectory{"/some/directory"},
},
cfg.InstructionsForPhase(build.PhasePrivilegeDropped),
)
})
t.Run("PhasePreInstall", func(t *testing.T) {
assert.Empty(t, cfg.InstructionsForPhase(build.PhasePreInstall))
})
t.Run("PhasePostInstall", func(t *testing.T) {
assert.Empty(t, cfg.InstructionsForPhase(build.PhasePostInstall))
})
}
func TestLivesConfigValidation(t *testing.T) {
t.Run("in", func(t *testing.T) {
t.Run("ok", func(t *testing.T) {
err := config.Validate(config.LivesConfig{
In: "/foo",
})
assert.False(t, config.IsValidationError(err))
})
t.Run("optional", func(t *testing.T) {
err := config.Validate(config.LivesConfig{})
assert.False(t, config.IsValidationError(err))
})
t.Run("non-root", func(t *testing.T) {
err := config.Validate(config.LivesConfig{
In: "/",
})
if assert.True(t, config.IsValidationError(err)) {
msg := config.HumanizeValidationError(err)
assert.Equal(t, `in: "/" is not a valid absolute non-root path`, msg)
}
})
t.Run("non-root tricky", func(t *testing.T) {
err := config.Validate(config.LivesConfig{
In: "/foo/..",
})
if assert.True(t, config.IsValidationError(err)) {
msg := config.HumanizeValidationError(err)
assert.Equal(t, `in: "/foo/.." is not a valid absolute non-root path`, msg)
}
})
t.Run("absolute", func(t *testing.T) {
err := config.Validate(config.LivesConfig{
In: "foo/bar",
})
if assert.True(t, config.IsValidationError(err)) {
msg := config.HumanizeValidationError(err)
assert.Equal(t, `in: "foo/bar" is not a valid absolute non-root path`, msg)
}
})
})
}
|
