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package generators
import (
"context"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/lxc/distrobuilder/image"
"github.com/lxc/distrobuilder/shared"
)
func TestTemplateGeneratorRunIncus(t *testing.T) {
cacheDir, err := os.MkdirTemp(os.TempDir(), "distrobuilder-test-")
require.NoError(t, err)
rootfsDir := filepath.Join(cacheDir, "rootfs")
setup(t, cacheDir)
defer teardown(cacheDir)
definition := shared.Definition{
Image: shared.DefinitionImage{
Distribution: "ubuntu",
Release: "artful",
},
}
generator, err := Load("template", nil, cacheDir, rootfsDir, shared.DefinitionFile{
Generator: "template",
Name: "template",
Content: "==test==",
Path: "/root/template",
}, definition)
require.IsType(t, &template{}, generator)
require.NoError(t, err)
image := image.NewIncusImage(context.TODO(), cacheDir, "", cacheDir, definition)
err = os.MkdirAll(filepath.Join(cacheDir, "rootfs", "root"), 0o755)
require.NoError(t, err)
createTestFile(t, filepath.Join(cacheDir, "rootfs", "root", "template"), "--test--")
err = generator.RunIncus(image, shared.DefinitionTargetIncus{})
require.NoError(t, err)
validateTestFile(t, filepath.Join(cacheDir, "templates", "template.tpl"), "==test==\n")
validateTestFile(t, filepath.Join(cacheDir, "rootfs", "root", "template"), "--test--")
}
func TestTemplateGeneratorRunIncusDefaultWhen(t *testing.T) {
cacheDir, err := os.MkdirTemp(os.TempDir(), "distrobuilder-test-")
require.NoError(t, err)
rootfsDir := filepath.Join(cacheDir, "rootfs")
setup(t, cacheDir)
defer teardown(cacheDir)
definition := shared.Definition{
Image: shared.DefinitionImage{
Distribution: "ubuntu",
Release: "artful",
},
}
generator, err := Load("template", nil, cacheDir, rootfsDir, shared.DefinitionFile{
Generator: "template",
Name: "test-default-when",
Content: "==test==",
Path: "test-default-when",
}, definition)
require.IsType(t, &template{}, generator)
require.NoError(t, err)
image := image.NewIncusImage(context.TODO(), cacheDir, "", cacheDir, definition)
err = generator.RunIncus(image, shared.DefinitionTargetIncus{})
require.NoError(t, err)
generator, err = Load("template", nil, cacheDir, rootfsDir, shared.DefinitionFile{
Generator: "template",
Name: "test-when",
Content: "==test==",
Path: "test-when",
Template: shared.DefinitionFileTemplate{
When: []string{"create"},
},
}, definition)
require.IsType(t, &template{}, generator)
require.NoError(t, err)
err = generator.RunIncus(image, shared.DefinitionTargetIncus{})
require.NoError(t, err)
testvalue := []string{"create", "copy"}
require.Equal(t, image.Metadata.Templates["test-default-when"].When, testvalue)
testvalue = []string{"create"}
require.Equal(t, image.Metadata.Templates["test-when"].When, testvalue)
}
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