Function TestFunctionAsCELFunction

common/env/env_test.go:794–961

(t *testing.T)

}

func TestFunctionAsCELFunction(t *testing.T) {
	tests := []struct {
		name string
		f    *Function
		want any
	}{
		{
			name: "nil function",
			f:    nil,
			want: errors.New("invalid function: nil"),
		},
		{
			name: "unnamed function",
			f:    &Function{},
			want: errors.New("invalid function"),
		},
		{
			name: "no overloads",
			f:    NewFunction("no_overloads"),
			want: errors.New("missing overloads"),
		},
		{
			name: "nil overload",
			f:    NewFunction("no_overloads", nil),
			want: errors.New("invalid overload: nil"),
		},
		{
			name: "missing overload id",
			f:    NewFunction("size", &Overload{}),
			want: errors.New("missing overload id"),
		},
		{
			name: "no return type",
			f: NewFunction("size",
				NewOverload("size_string", []*TypeDesc{NewTypeDesc("string")}, nil),
			),
			want: errors.New("return: invalid type"),
		},
		{
			name: "bad return type",
			f: NewFunction("size",
				NewOverload("size_string", []*TypeDesc{NewTypeDesc("string")}, NewTypeDesc("")),
			),
			want: errors.New("invalid type"),
		},
		{
			name: "bad arg type",
			f: NewFunction("size",
				NewOverload("size_string", []*TypeDesc{NewTypeDesc("")}, NewTypeDesc("")),
			),
			want: errors.New("invalid type"),
		},
		{
			name: "undefined arg type",
			f: NewFunction("size",
				NewOverload("size_undefined", []*TypeDesc{NewTypeDesc("undefined")}, NewTypeDesc("int")),
			),
			want: errors.New("undefined type"),