mirror of
https://github.com/eledio-devices/thirdparty-ArduinoJson.git
synced 2025-10-31 16:14:11 +01:00
Added DeserializationOption::Filter (closes #959)
This commit is contained in:
Benoit Blanchon
@@ -6,6 +6,7 @@ add_executable(IntegrationTests
|
||||
gbathree.cpp
|
||||
issue772.cpp
|
||||
round_trip.cpp
|
||||
openweathermap.cpp
|
||||
)
|
||||
|
||||
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
|
||||
|
||||
71
extras/tests/IntegrationTests/openweathermap.cpp
Normal file
71
extras/tests/IntegrationTests/openweathermap.cpp
Normal file
File diff suppressed because one or more lines are too long
@@ -6,12 +6,13 @@ add_executable(JsonDeserializerTests
|
||||
array.cpp
|
||||
array_static.cpp
|
||||
DeserializationError.cpp
|
||||
filter.cpp
|
||||
incomplete_input.cpp
|
||||
input_types.cpp
|
||||
number.cpp
|
||||
invalid_input.cpp
|
||||
misc.cpp
|
||||
nestingLimit.cpp
|
||||
number.cpp
|
||||
object.cpp
|
||||
object_static.cpp
|
||||
string.cpp
|
||||
|
||||
577
extras/tests/JsonDeserializer/filter.cpp
Normal file
577
extras/tests/JsonDeserializer/filter.cpp
Normal file
@@ -0,0 +1,577 @@
|
||||
// ArduinoJson - arduinojson.org
|
||||
// Copyright Benoit Blanchon 2014-2020
|
||||
// MIT License
|
||||
|
||||
#include <ArduinoJson.h>
|
||||
#include <catch.hpp>
|
||||
|
||||
#include <sstream>
|
||||
#include <string>
|
||||
|
||||
TEST_CASE("Filtering") {
|
||||
struct TestCase {
|
||||
const char* input;
|
||||
const char* filter;
|
||||
uint8_t nestingLimit;
|
||||
DeserializationError error;
|
||||
const char* output;
|
||||
size_t memoryUsage;
|
||||
};
|
||||
|
||||
// clang-format off
|
||||
TestCase testCases[] = {
|
||||
{
|
||||
"{\"hello\":\"world\"}", // 1. input
|
||||
"null", // 2. filter
|
||||
10, // 3. nestingLimit
|
||||
DeserializationError::Ok, // 4. error
|
||||
"null", // 5. output
|
||||
0 // 6. memoryUsage
|
||||
},
|
||||
{
|
||||
"{\"hello\":\"world\"}",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
"{\"abcdefg\":\"hijklmn\"}",
|
||||
"true",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"abcdefg\":\"hijklmn\"}",
|
||||
JSON_OBJECT_SIZE(1) + 16
|
||||
},
|
||||
{
|
||||
"{\"hello\":\"world\"}",
|
||||
"{}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{}",
|
||||
JSON_OBJECT_SIZE(0)
|
||||
},
|
||||
{
|
||||
// Input in an object, but filter wants an array
|
||||
"{\"hello\":\"world\"}",
|
||||
"[]",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// Input is an array, but filter wants an object
|
||||
"[\"hello\",\"world\"]",
|
||||
"{}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// Input is a bool, but filter wants an object
|
||||
"true",
|
||||
"{}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// Input is a string, but filter wants an object
|
||||
"\"hello\"",
|
||||
"{}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// skip an integer
|
||||
"{\"an_integer\":666,example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// skip a float
|
||||
"{\"a_float\":12.34e-6,example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip a boolean
|
||||
"{\"a_bool\":false,example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip a double-quoted string
|
||||
"{\"a_double_quoted_string\":\"hello\",example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip a single-quoted string
|
||||
"{\"a_single_quoted_string\":'hello',example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip an empty array
|
||||
"{\"an_empty_array\":[],example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip an empty array with spaces in it
|
||||
"{\"an_empty_array\":[\t],example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip an array
|
||||
"{\"an_array\":[1,2,3],example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip an array with spaces in it
|
||||
"{\"an_array\": [ 1 , 2 , 3 ] ,example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip an empty object
|
||||
"{\"an_empty_object\":{},example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip an empty object with spaces in it
|
||||
"{\"an_empty_object\":{ },example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// can skip an object
|
||||
"{\"an_object\":{a:1,'b':2,\"c\":3},example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
// skip an object with spaces in it
|
||||
"{\"an_object\" : { a : 1 , 'b' : 2 , \"c\" : 3 } ,example:42}",
|
||||
"{\"example\":true}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":42}",
|
||||
JSON_OBJECT_SIZE(1) + 8
|
||||
},
|
||||
{
|
||||
"{\"an_integer\": 0,\"example\":{\"type\":\"int\",\"outcome\":42}}",
|
||||
"{\"example\":{\"outcome\":true}}",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"{\"example\":{\"outcome\":42}}",
|
||||
2 * JSON_OBJECT_SIZE(1) + 16
|
||||
},
|
||||
{
|
||||
// only the first element of array counts
|
||||
"[1,2,3]",
|
||||
"[true, false]",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"[1,2,3]",
|
||||
JSON_ARRAY_SIZE(3)
|
||||
},
|
||||
{
|
||||
// only the first element of array counts
|
||||
"[1,2,3]",
|
||||
"[false, true]",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"[]",
|
||||
JSON_ARRAY_SIZE(0)
|
||||
},
|
||||
{
|
||||
// filter members of object in array
|
||||
"[{\"example\":1,\"ignore\":2},{\"example\":3,\"ignore\":4}]",
|
||||
"[{\"example\":true}]",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"[{\"example\":1},{\"example\":3}]",
|
||||
JSON_ARRAY_SIZE(2) + 2 * JSON_OBJECT_SIZE(1) + 16
|
||||
},
|
||||
{
|
||||
"[',2,3]",
|
||||
"[false,true]",
|
||||
10,
|
||||
DeserializationError::IncompleteInput,
|
||||
"[]",
|
||||
JSON_ARRAY_SIZE(0)
|
||||
},
|
||||
{
|
||||
"[\",2,3]",
|
||||
"[false,true]",
|
||||
10,
|
||||
DeserializationError::IncompleteInput,
|
||||
"[]",
|
||||
JSON_ARRAY_SIZE(0)
|
||||
},
|
||||
{
|
||||
// ignore errors in skipped value
|
||||
"[!,2,\\]",
|
||||
"[false]",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"[]",
|
||||
JSON_ARRAY_SIZE(0)
|
||||
},
|
||||
{
|
||||
// detect incomplete string event if it's skipped
|
||||
"\"ABC",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::IncompleteInput,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// detect incomplete string event if it's skipped
|
||||
"'ABC",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::IncompleteInput,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// handle escaped quotes
|
||||
"'A\\'BC'",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// handle escaped quotes
|
||||
"\"A\\\"BC\"",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// detect incomplete string in presence of escaped quotes
|
||||
"'A\\'BC",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::IncompleteInput,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// detect incomplete string in presence of escaped quotes
|
||||
"\"A\\\"BC",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::IncompleteInput,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// skip empty array
|
||||
"[]",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// skip empty array with spaces
|
||||
" [ ] ",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// bubble up element error even if array is skipped
|
||||
"[1,'2,3]",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::IncompleteInput,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// bubble up member error even if object is skipped
|
||||
"{'hello':'worl}",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::IncompleteInput,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// bubble up colon error even if object is skipped
|
||||
"{'hello','world'}",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::InvalidInput,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// bubble up key error even if object is skipped
|
||||
"{'hello:1}",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::IncompleteInput,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// ignore invalid value in skipped object
|
||||
"{'hello':!}",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// ignore invalid value in skipped object
|
||||
"{'hello':\\}",
|
||||
"false",
|
||||
10,
|
||||
DeserializationError::Ok,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// check nesting limit even for ignored objects
|
||||
"{}",
|
||||
"false",
|
||||
0,
|
||||
DeserializationError::TooDeep,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// check nesting limit even for ignored objects
|
||||
"{'hello':{}}",
|
||||
"false",
|
||||
1,
|
||||
DeserializationError::TooDeep,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// check nesting limit even for ignored values in objects
|
||||
"{'hello':{}}",
|
||||
"{}",
|
||||
1,
|
||||
DeserializationError::TooDeep,
|
||||
"{}",
|
||||
JSON_OBJECT_SIZE(0)
|
||||
},
|
||||
{
|
||||
// check nesting limit even for ignored arrays
|
||||
"[]",
|
||||
"false",
|
||||
0,
|
||||
DeserializationError::TooDeep,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// check nesting limit even for ignored arrays
|
||||
"[[]]",
|
||||
"false",
|
||||
1,
|
||||
DeserializationError::TooDeep,
|
||||
"null",
|
||||
0
|
||||
},
|
||||
{
|
||||
// check nesting limit even for ignored values in arrays
|
||||
"[[]]",
|
||||
"[]",
|
||||
1,
|
||||
DeserializationError::TooDeep,
|
||||
"[]",
|
||||
JSON_ARRAY_SIZE(0)
|
||||
},
|
||||
}; // clang-format on
|
||||
|
||||
for (size_t i = 0; i < sizeof(testCases) / sizeof(testCases[0]); i++) {
|
||||
CAPTURE(i);
|
||||
|
||||
DynamicJsonDocument filter(256);
|
||||
DynamicJsonDocument doc(256);
|
||||
TestCase& tc = testCases[i];
|
||||
|
||||
CAPTURE(tc.filter);
|
||||
REQUIRE(deserializeJson(filter, tc.filter) == DeserializationError::Ok);
|
||||
|
||||
CAPTURE(tc.input);
|
||||
CAPTURE(tc.nestingLimit);
|
||||
CHECK(deserializeJson(doc, tc.input, DeserializationOption::Filter(filter),
|
||||
DeserializationOption::NestingLimit(
|
||||
tc.nestingLimit)) == tc.error);
|
||||
|
||||
CHECK(doc.as<std::string>() == tc.output);
|
||||
CHECK(doc.memoryUsage() == tc.memoryUsage);
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE("Overloads") {
|
||||
StaticJsonDocument<256> doc;
|
||||
StaticJsonDocument<256> filter;
|
||||
|
||||
using namespace DeserializationOption;
|
||||
|
||||
// deserializeJson(..., Filter)
|
||||
|
||||
SECTION("const char*, Filter") {
|
||||
deserializeJson(doc, "{}", Filter(filter));
|
||||
}
|
||||
|
||||
SECTION("const char*, size_t, Filter") {
|
||||
deserializeJson(doc, "{}", 2, Filter(filter));
|
||||
}
|
||||
|
||||
SECTION("const std::string&, Filter") {
|
||||
deserializeJson(doc, std::string("{}"), Filter(filter));
|
||||
}
|
||||
|
||||
SECTION("std::istream&, Filter") {
|
||||
std::stringstream s("{}");
|
||||
deserializeJson(doc, s, Filter(filter));
|
||||
}
|
||||
|
||||
#ifdef HAS_VARIABLE_LENGTH_ARRAY
|
||||
SECTION("char[n], Filter") {
|
||||
int i = 4;
|
||||
char vla[i];
|
||||
strcpy(vla, "{}");
|
||||
deserializeJson(doc, vla, Filter(filter));
|
||||
}
|
||||
#endif
|
||||
|
||||
// deserializeJson(..., Filter, NestingLimit)
|
||||
|
||||
SECTION("const char*, Filter, NestingLimit") {
|
||||
deserializeJson(doc, "{}", Filter(filter), NestingLimit(5));
|
||||
}
|
||||
|
||||
SECTION("const char*, size_t, Filter, NestingLimit") {
|
||||
deserializeJson(doc, "{}", 2, Filter(filter), NestingLimit(5));
|
||||
}
|
||||
|
||||
SECTION("const std::string&, Filter, NestingLimit") {
|
||||
deserializeJson(doc, std::string("{}"), Filter(filter), NestingLimit(5));
|
||||
}
|
||||
|
||||
SECTION("std::istream&, Filter, NestingLimit") {
|
||||
std::stringstream s("{}");
|
||||
deserializeJson(doc, s, Filter(filter), NestingLimit(5));
|
||||
}
|
||||
|
||||
#ifdef HAS_VARIABLE_LENGTH_ARRAY
|
||||
SECTION("char[n], Filter, NestingLimit") {
|
||||
int i = 4;
|
||||
char vla[i];
|
||||
strcpy(vla, "{}");
|
||||
deserializeJson(doc, vla, Filter(filter), NestingLimit(5));
|
||||
}
|
||||
#endif
|
||||
|
||||
// deserializeJson(..., NestingLimit, Filter)
|
||||
|
||||
SECTION("const char*, NestingLimit, Filter") {
|
||||
deserializeJson(doc, "{}", NestingLimit(5), Filter(filter));
|
||||
}
|
||||
|
||||
SECTION("const char*, size_t, NestingLimit, Filter") {
|
||||
deserializeJson(doc, "{}", 2, NestingLimit(5), Filter(filter));
|
||||
}
|
||||
|
||||
SECTION("const std::string&, NestingLimit, Filter") {
|
||||
deserializeJson(doc, std::string("{}"), NestingLimit(5), Filter(filter));
|
||||
}
|
||||
|
||||
SECTION("std::istream&, NestingLimit, Filter") {
|
||||
std::stringstream s("{}");
|
||||
deserializeJson(doc, s, NestingLimit(5), Filter(filter));
|
||||
}
|
||||
|
||||
#ifdef HAS_VARIABLE_LENGTH_ARRAY
|
||||
SECTION("char[n], NestingLimit, Filter") {
|
||||
int i = 4;
|
||||
char vla[i];
|
||||
strcpy(vla, "{}");
|
||||
deserializeJson(doc, vla, NestingLimit(5), Filter(filter));
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
TEST_CASE("StringMover::reclaim()") {
|
||||
StaticJsonDocument<200> filter;
|
||||
filter["a"] = true;
|
||||
filter["c"] = true;
|
||||
char input[] = "{\"a\":1,\"b\":2,\"c\":1}";
|
||||
|
||||
StaticJsonDocument<200> doc;
|
||||
deserializeJson(doc, input, DeserializationOption::Filter(filter));
|
||||
|
||||
REQUIRE(doc.as<std::string>() == "{\"a\":1,\"c\":1}");
|
||||
|
||||
CHECK(input[0] == 'a');
|
||||
CHECK(input[1] == 0);
|
||||
CHECK(input[2] == 'c');
|
||||
CHECK(input[3] == 0);
|
||||
}
|
||||
Reference in New Issue
Block a user