debian-forge-cli/internal/blueprintload/blueprintload_test.go
Michael Vogt f242005672 internal: add new blueprintload package
This commit provides a `blueprintload` package that can be used
to load blueprints from json/toml from a path. This will be used
in `bootc-image-builder` and `image-builder-cli` and should
eventually be merged into `images`.
2024-12-16 07:54:45 +00:00

72 lines
1.6 KiB
Go

package blueprintload_test
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/osbuild/images/pkg/blueprint"
"github.com/osbuild/image-builder-cli/internal/blueprintload"
)
var testBlueprintJSON = `{
"customizations": {
"user": [
{
"name": "alice"
}
]
}
}`
var testBlueprintTOML = `
[[customizations.user]]
name = "alice"
`
var expectedBlueprint = &blueprint.Blueprint{
Customizations: &blueprint.Customizations{
User: []blueprint.UserCustomization{
{
Name: "alice",
},
},
},
}
func makeTestBlueprint(t *testing.T, name, content string) string {
tmpdir := t.TempDir()
blueprintPath := filepath.Join(tmpdir, name)
err := os.WriteFile(blueprintPath, []byte(content), 0644)
assert.NoError(t, err)
return blueprintPath
}
func TestBlueprintLoadJSON(t *testing.T) {
for _, tc := range []struct {
fname string
content string
expectedBp *blueprint.Blueprint
expectedError string
}{
{"bp.json", testBlueprintJSON, expectedBlueprint, ""},
{"bp.toml", testBlueprintTOML, expectedBlueprint, ""},
{"bp.toml", "wrong-content", nil, `cannot decode .*/bp.toml": toml: `},
{"bp.json", "wrong-content", nil, `cannot decode .*/bp.json": invalid `},
{"bp", "wrong-content", nil, `unsupported file extension for "/.*/bp"`},
} {
blueprintPath := makeTestBlueprint(t, tc.fname, tc.content)
bp, err := blueprintload.Load(blueprintPath)
if tc.expectedError == "" {
assert.NoError(t, err)
assert.Equal(t, tc.expectedBp, bp)
} else {
assert.NotNil(t, err)
assert.Regexp(t, tc.expectedError, err.Error())
}
}
}