Merge pull request #1937 from josephschorr/intersection-arrow

Initial support for Intersection arrow

internal/caveats/builder.go

@@ -1,6 +1,8 @@
 package caveats
 
 import (
+	"google.golang.org/protobuf/types/known/structpb"
+
 	core "github.com/authzed/spicedb/pkg/proto/core/v1"
 )
 
@@ -34,6 +36,24 @@ func CaveatExprForTesting(name string) *core.CaveatExpression {
 	}
 }
 
+// CaveatExprForTesting returns a CaveatExpression referencing a caveat with the given name and
+// empty context.
+func MustCaveatExprForTestingWithContext(name string, context map[string]any) *core.CaveatExpression {
+	contextStruct, err := structpb.NewStruct(context)
+	if err != nil {
+		panic(err)
+	}
+
+	return &core.CaveatExpression{
+		OperationOrCaveat: &core.CaveatExpression_Caveat{
+			Caveat: &core.ContextualizedCaveat{
+				CaveatName: name,
+				Context:    contextStruct,
+			},
+		},
+	}
+}
+
 // ShortcircuitedOr combines two caveat expressions via an `||`. If one of the expressions is nil,
 // then the entire expression is *short-circuited*, and a nil is returned.
 func ShortcircuitedOr(first *core.CaveatExpression, second *core.CaveatExpression) *core.CaveatExpression {