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#include <iostream>
#include <set>
#include "simdjson.h"
#include "test_ondemand.h"
using namespace simdjson;
namespace wildcard_tests {
using namespace std;
bool array_wildcard_basic() {
TEST_START();
auto json = R"({
"books": [
{"title": "Book A", "price": 10},
{"title": "Book B", "price": 15},
{"title": "Book C", "price": 20}
]
})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
std::vector<ondemand::value> titles;
ASSERT_SUCCESS(doc.at_path_with_wildcard("$.books[*].title").get(titles));
ASSERT_EQUAL(titles.size(), 3);
std::string_view title;
ASSERT_SUCCESS(titles[0].get_string().get(title));
ASSERT_EQUAL(title, "Book A");
ASSERT_SUCCESS(titles[1].get_string().get(title));
ASSERT_EQUAL(title, "Book B");
ASSERT_SUCCESS(titles[2].get_string().get(title));
ASSERT_EQUAL(title, "Book C");
TEST_SUCCEED();
}
bool array_wildcard_numbers() {
TEST_START();
auto json = R"({
"prices": [10, 20, 30, 40, 50]
})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
std::vector<ondemand::value> prices;
ASSERT_SUCCESS(doc.at_path_with_wildcard("$.prices[*]").get(prices));
ASSERT_EQUAL(prices.size(), 5);
uint64_t price;
ASSERT_SUCCESS(prices[0].get_uint64().get(price));
ASSERT_EQUAL(price, 10);
ASSERT_SUCCESS(prices[2].get_uint64().get(price));
ASSERT_EQUAL(price, 30);
ASSERT_SUCCESS(prices[4].get_uint64().get(price));
ASSERT_EQUAL(price, 50);
TEST_SUCCEED();
}
bool object_wildcard_basic() {
TEST_START();
auto json = R"({
"users": {
"user1": {"name": "Alice", "age": 30},
"user2": {"name": "Bob", "age": 25},
"user3": {"name": "Charlie", "age": 35}
}
})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
std::vector<ondemand::value> names;
auto error = doc.at_path_with_wildcard("$.users.*.name").get(names);
ASSERT_SUCCESS(error);
ASSERT_EQUAL(names.size(), 3);
// Verify we got all three names (order may vary)
std::set<std::string_view> name_set;
for (auto& name : names) {
std::string_view view;
ASSERT_SUCCESS(name.get_string().get(view));
name_set.insert(view);
}
ASSERT_TRUE(name_set.count("Alice") > 0);
ASSERT_TRUE(name_set.count("Bob") > 0);
ASSERT_TRUE(name_set.count("Charlie") > 0);
TEST_SUCCEED();
}
bool combined_wildcards() {
TEST_START();
auto json = R"({
"departments": {
"engineering": {
"employees": [
{"name": "Alice", "salary": 100000},
{"name": "Bob", "salary": 95000}
]
},
"sales": {
"employees": [
{"name": "Charlie", "salary": 80000},
{"name": "Diana", "salary": 85000}
]
}
}
})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
std::vector<ondemand::value> salaries;
auto error = doc.at_path_with_wildcard("$.departments.*.employees[*].salary").get(salaries);
ASSERT_SUCCESS(error);
ASSERT_EQUAL(salaries.size(), 4);
// Check sum of all salaries
uint64_t total = 0;
for (auto& salary : salaries) {
uint64_t value;
ASSERT_SUCCESS(salary.get_uint64().get(value));
total += value;
}
ASSERT_EQUAL(total, 360000);
TEST_SUCCEED();
}
bool empty_array_wildcard() {
TEST_START();
auto json = R"({"items": []})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
std::vector<ondemand::value> items;
auto error = doc.at_path_with_wildcard("$.items[*].name").get(items);
ASSERT_SUCCESS(error);
ASSERT_EQUAL(items.size(), 0);
TEST_SUCCEED();
}
bool empty_object_wildcard() {
TEST_START();
auto json = R"({"users": {}})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
std::vector<ondemand::value> names;
auto error = doc.at_path_with_wildcard("$.users.*.name").get(names);
ASSERT_SUCCESS(error);
ASSERT_EQUAL(names.size(), 0);
TEST_SUCCEED();
}
bool wildcard_on_scalar_error() {
TEST_START();
auto json = R"({"data": 123})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
// Can't use array wildcard on scalar
std::vector<ondemand::value> values;
auto error = doc.at_path_with_wildcard("$.data[*]").get(values);
ASSERT_ERROR(error, INVALID_JSON_POINTER);
TEST_SUCCEED();
}
bool nested_arrays_wildcard() {
TEST_START();
auto json = R"({
"matrix": [
[1, 2, 3],
[4, 5, 6],
[7, 8, 9]
]
})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
// Get all nested arrays
std::vector<ondemand::value> arrays;
ASSERT_SUCCESS(doc.at_path_with_wildcard("$.matrix[*]").get(arrays));
// Verify we got 3 arrays
ASSERT_EQUAL(arrays.size(), 3);
TEST_SUCCEED();
}
bool wildcard_with_nested_objects() {
TEST_START();
auto json = R"({
"data": [
{"info": {"id": 1, "status": "active"}},
{"info": {"id": 2, "status": "inactive"}},
{"info": {"id": 3, "status": "active"}}
]
})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
std::vector<ondemand::value> statuses;
ASSERT_SUCCESS(doc.at_path_with_wildcard("$.data[*].info.status").get(statuses));
ASSERT_EQUAL(statuses.size(), 3);
std::string_view status;
ASSERT_SUCCESS(statuses[0].get_string().get(status));
ASSERT_EQUAL(status, "active");
ASSERT_SUCCESS(statuses[1].get_string().get(status));
ASSERT_EQUAL(status, "inactive");
ASSERT_SUCCESS(statuses[2].get_string().get(status));
ASSERT_EQUAL(status, "active");
TEST_SUCCEED();
}
bool mixed_types_in_array() {
TEST_START();
auto json = R"({
"mixed": [
42,
"hello",
{"key": "value"},
[1, 2, 3],
true,
null
]
})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
std::vector<ondemand::value> values;
ASSERT_SUCCESS(doc.at_path_with_wildcard("$.mixed[*]").get(values));
// Just verify we got all 6 elements
ASSERT_EQUAL(values.size(), 6);
// Don't try to access the values - they've been consumed by the OnDemand API
TEST_SUCCEED();
}
bool wildcard_nonexistent_field() {
TEST_START();
auto json = R"({
"data": [
{"name": "Alice"},
{"name": "Bob"},
{"other": "field"}
]
})"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
// Third element doesn't have "name" field
std::vector<ondemand::value> names;
auto error = doc.at_path_with_wildcard("$.data[*].name").get(names);
// This might error or return partial results
if (error) {
// If it errors, that's acceptable
TEST_SUCCEED();
}
// Should have at least 2 results
ASSERT_TRUE(names.size() >= 2);
TEST_SUCCEED();
}
bool root_array_wildcard() {
TEST_START();
auto json = R"([
{"id": 1, "name": "Item 1"},
{"id": 2, "name": "Item 2"},
{"id": 3, "name": "Item 3"}
])"_padded;
ondemand::parser parser;
auto doc = parser.iterate(json);
std::vector<ondemand::value> names;
ASSERT_SUCCESS(doc.at_path_with_wildcard("$[*].name").get(names));
ASSERT_EQUAL(names.size(), 3);
std::string_view name;
ASSERT_SUCCESS(names[0].get_string().get(name));
ASSERT_EQUAL(name, "Item 1");
ASSERT_SUCCESS(names[1].get_string().get(name));
ASSERT_EQUAL(name, "Item 2");
ASSERT_SUCCESS(names[2].get_string().get(name));
ASSERT_EQUAL(name, "Item 3");
TEST_SUCCEED();
}
bool run() {
return array_wildcard_basic() &&
array_wildcard_numbers() &&
object_wildcard_basic() &&
combined_wildcards() &&
empty_array_wildcard() &&
empty_object_wildcard() &&
wildcard_on_scalar_error() &&
nested_arrays_wildcard() &&
wildcard_with_nested_objects() &&
mixed_types_in_array() &&
wildcard_nonexistent_field() &&
root_array_wildcard();
}
}
int main(int argc, char *argv[]) {
return test_main(argc, argv, wildcard_tests::run);
}
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