Function TestOptimize_predicate_combination_nested

optimizer/optimizer_test.go:413–460

(t *testing.T)

}

func TestOptimize_predicate_combination_nested(t *testing.T) {
	tree, err := parser.Parse(`all(users, {all(.Friends, {.Age == 18 })}) && all(users, {all(.Friends, {.Name != "Bob" })})`)
	require.NoError(t, err)

	err = optimizer.Optimize(&tree.Node, nil)
	require.NoError(t, err)

	expected := &ast.BuiltinNode{
		Name: "all",
		Arguments: []ast.Node{
			&ast.IdentifierNode{Value: "users"},
			&ast.PredicateNode{
				Node: &ast.BuiltinNode{
					Name: "all",
					Arguments: []ast.Node{
						&ast.MemberNode{
							Node:     &ast.PointerNode{},
							Property: &ast.StringNode{Value: "Friends"},
						},
						&ast.PredicateNode{
							Node: &ast.BinaryNode{
								Operator: "&&",
								Left: &ast.BinaryNode{
									Operator: "==",
									Left: &ast.MemberNode{
										Node:     &ast.PointerNode{},
										Property: &ast.StringNode{Value: "Age"},
									},
									Right: &ast.IntegerNode{Value: 18},
								},
								Right: &ast.BinaryNode{
									Operator: "!=",
									Left: &ast.MemberNode{
										Node:     &ast.PointerNode{},
										Property: &ast.StringNode{Value: "Name"},
									},
									Right: &ast.StringNode{Value: "Bob"},
								},
							},
						},
					},
				},
			},
		},
	}

	assert.Equal(t, ast.Dump(expected), ast.Dump(tree.Node))
}