Feat: add cue strategyUnify provider (#70)

Signed-off-by: yangsoon <[email protected]>
Co-authored-by: yangsoon <[email protected]>

cue/cuex/compiler.go

@@ -32,6 +32,7 @@ import (
 	"k8s.io/klog/v2"
 
 	"github.com/kubevela/pkg/cue/cuex/providers/base64"
+	cueext "github.com/kubevela/pkg/cue/cuex/providers/cue"
 	"github.com/kubevela/pkg/cue/cuex/providers/http"
 	"github.com/kubevela/pkg/cue/cuex/providers/kube"
 	cuexruntime "github.com/kubevela/pkg/cue/cuex/runtime"
@@ -217,6 +218,7 @@ func NewCompilerWithDefaultInternalPackages() *Compiler {
 		base64.Package,
 		http.Package,
 		kube.Package,
+		cueext.Package,
 	)
 }
 

cue/cuex/default_complier_test.go

@@ -0,0 +1,58 @@
+package cuex_test
+
+import (
+	"context"
+
+	"cuelang.org/go/cue"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+
+	"github.com/kubevela/pkg/cue/cuex"
+	"github.com/kubevela/pkg/cue/cuex/model/sets"
+	"github.com/kubevela/pkg/util/stringtools"
+)
+
+var _ = Describe("Test Default Compiler", func() {
+	ctx := context.Background()
+	compiler := cuex.NewCompilerWithDefaultInternalPackages()
+
+	It("test vela/cue internal packages", func() {
+		val, err := compiler.CompileString(ctx, `
+		import (
+			"vela/cue"
+		)
+		secret: {
+			apiVersion: "v1"
+			kind:       "Secret"
+			metadata: {
+				name:      "ip"
+				namespace: "default"
+			}
+		}
+		patch: cue.#StrategyUnify & {
+			$params: {
+				value: secret
+				patch: {
+					stringData: ip: "127.0.0.1"
+				}
+			}
+		}
+`)
+		Expect(err).Should(BeNil())
+		ret := val.LookupPath(cue.ParsePath("patch.$returns"))
+		retStr, err := sets.ToString(ret)
+		Expect(err).Should(BeNil())
+
+		Expect(stringtools.TrimLeadingIndent(retStr)).Should(BeEquivalentTo(stringtools.TrimLeadingIndent(`
+		apiVersion: "v1"
+		kind:       "Secret"
+		stringData: {
+			ip: "127.0.0.1"
+		}
+		metadata: {
+			name:      "ip"
+			namespace: "default"
+		}
+`)))
+	})
+})