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mirror of https://github.com/nlohmann/json.git synced 2025-07-31 10:24:23 +03:00

use diagnostic positions in exceptions (#4585)

* add a ci step for Json_Diagnostic_Positions

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* Update ci.cmake to address review comments

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* address review comment

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* fix typo in the comment

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* fix typos in ci.cmake

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* invoke the new ci step from ubuntu.yml

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* issue4561 - use diagnostic positions for exceptions

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* fix ci_test_documentation check

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* address review comments

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* fix ci check failures for unit-diagnostic-postions.cpp

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* improvements based on review comments

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* fix const correctness string

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* further refinements based on reviews

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* add one more test case for full coverage

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* ci check fix - add const

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* add unit tests for json_diagnostic_postions only

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* fix ci_test_diagnostics

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

* fix ci_test_build_documentation check

Signed-off-by: Harinath Nampally <harinath922@gmail.com>

---------

Signed-off-by: Harinath Nampally <harinath922@gmail.com>
This commit is contained in:
Harinath Nampally
2025-01-19 04:42:21 -05:00
committed by GitHub
parent 0f9e6ae098
commit d23291ba26
13 changed files with 261 additions and 9 deletions

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@ -0,0 +1,44 @@
// __ _____ _____ _____
// __| | __| | | | JSON for Modern C++ (supporting code)
// | | |__ | | | | | | version 3.11.3
// |_____|_____|_____|_|___| https://github.com/nlohmann/json
//
// SPDX-FileCopyrightText: 2013 - 2024 Niels Lohmann <https://nlohmann.me>
// SPDX-License-Identifier: MIT
#include "doctest_compatibility.h"
#ifdef JSON_DIAGNOSTICS
#undef JSON_DIAGNOSTICS
#endif
#define JSON_DIAGNOSTICS 0
#define JSON_DIAGNOSTIC_POSITIONS 1
#include <nlohmann/json.hpp>
using json = nlohmann::json;
TEST_CASE("Better diagnostics with positions only")
{
SECTION("invalid type")
{
const std::string json_invalid_string = R"(
{
"address": {
"street": "Fake Street",
"housenumber": "1"
}
}
)";
json j = json::parse(json_invalid_string);
CHECK_THROWS_WITH_AS(j.at("address").at("housenumber").get<int>(),
"[json.exception.type_error.302] (bytes 108-111) type must be number, but is string", json::type_error);
}
SECTION("invalid type without positions")
{
const json j = "foo";
CHECK_THROWS_WITH_AS(j.get<int>(),
"[json.exception.type_error.302] type must be number, but is string", json::type_error);
}
}

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@ -0,0 +1,40 @@
// __ _____ _____ _____
// __| | __| | | | JSON for Modern C++ (supporting code)
// | | |__ | | | | | | version 3.11.3
// |_____|_____|_____|_|___| https://github.com/nlohmann/json
//
// SPDX-FileCopyrightText: 2013 - 2024 Niels Lohmann <https://nlohmann.me>
// SPDX-License-Identifier: MIT
#include "doctest_compatibility.h"
#define JSON_DIAGNOSTICS 1
#define JSON_DIAGNOSTIC_POSITIONS 1
#include <nlohmann/json.hpp>
using json = nlohmann::json;
TEST_CASE("Better diagnostics with positions")
{
SECTION("invalid type")
{
const std::string json_invalid_string = R"(
{
"address": {
"street": "Fake Street",
"housenumber": "1"
}
}
)";
json j = json::parse(json_invalid_string);
CHECK_THROWS_WITH_AS(j.at("address").at("housenumber").get<int>(),
"[json.exception.type_error.302] (/address/housenumber) (bytes 108-111) type must be number, but is string", json::type_error);
}
SECTION("invalid type without positions")
{
const json j = "foo";
CHECK_THROWS_WITH_AS(j.get<int>(),
"[json.exception.type_error.302] type must be number, but is string", json::type_error);
}
}

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@ -60,7 +60,11 @@ TEST_CASE("JSON patch")
json const doc2 = R"({ "q": { "bar": 2 } })"_json;
// because "a" does not exist.
#if JSON_DIAGNOSTIC_POSITIONS
CHECK_THROWS_WITH_AS(doc2.patch(patch1), "[json.exception.out_of_range.403] (bytes 0-21) key 'a' not found", json::out_of_range&);
#else
CHECK_THROWS_WITH_AS(doc2.patch(patch1), "[json.exception.out_of_range.403] key 'a' not found", json::out_of_range&);
#endif
json const doc3 = R"({ "a": {} })"_json;
json const patch2 = R"([{ "op": "add", "path": "/a/b/c", "value": 1 }])"_json;
@ -68,6 +72,8 @@ TEST_CASE("JSON patch")
// should cause an error because "b" does not exist in doc3
#if JSON_DIAGNOSTICS
CHECK_THROWS_WITH_AS(doc3.patch(patch2), "[json.exception.out_of_range.403] (/a) key 'b' not found", json::out_of_range&);
#elif JSON_DIAGNOSTIC_POSITIONS
CHECK_THROWS_WITH_AS(doc3.patch(patch2), "[json.exception.out_of_range.403] (bytes 7-9) key 'b' not found", json::out_of_range&);
#else
CHECK_THROWS_WITH_AS(doc3.patch(patch2), "[json.exception.out_of_range.403] key 'b' not found", json::out_of_range&);
#endif
@ -333,6 +339,8 @@ TEST_CASE("JSON patch")
CHECK_THROWS_AS(doc.patch(patch), json::other_error&);
#if JSON_DIAGNOSTICS
CHECK_THROWS_WITH_STD_STR(doc.patch(patch), "[json.exception.other_error.501] (/0) unsuccessful: " + patch[0].dump());
#elif JSON_DIAGNOSTIC_POSITIONS
CHECK_THROWS_WITH_STD_STR(doc.patch(patch), "[json.exception.other_error.501] (bytes 47-95) unsuccessful: " + patch[0].dump());
#else
CHECK_THROWS_WITH_STD_STR(doc.patch(patch), "[json.exception.other_error.501] unsuccessful: " + patch[0].dump());
#endif
@ -417,8 +425,11 @@ TEST_CASE("JSON patch")
// applied), because the "add" operation's target location that
// references neither the root of the document, nor a member of
// an existing object, nor a member of an existing array.
#if JSON_DIAGNOSTIC_POSITIONS
CHECK_THROWS_WITH_AS(doc.patch(patch), "[json.exception.out_of_range.403] (bytes 21-37) key 'baz' not found", json::out_of_range&);
#else
CHECK_THROWS_WITH_AS(doc.patch(patch), "[json.exception.out_of_range.403] key 'baz' not found", json::out_of_range&);
#endif
}
// A.13. Invalid JSON Patch Document
@ -476,6 +487,8 @@ TEST_CASE("JSON patch")
CHECK_THROWS_AS(doc.patch(patch), json::other_error&);
#if JSON_DIAGNOSTICS
CHECK_THROWS_WITH_STD_STR(doc.patch(patch), "[json.exception.other_error.501] (/0) unsuccessful: " + patch[0].dump());
#elif JSON_DIAGNOSTIC_POSITIONS
CHECK_THROWS_WITH_STD_STR(doc.patch(patch), "[json.exception.other_error.501] (bytes 47-92) unsuccessful: " + patch[0].dump());
#else
CHECK_THROWS_WITH_STD_STR(doc.patch(patch), "[json.exception.other_error.501] unsuccessful: " + patch[0].dump());
#endif
@ -1205,6 +1218,8 @@ TEST_CASE("JSON patch")
CHECK_THROWS_AS(doc.patch(patch), json::other_error&);
#if JSON_DIAGNOSTICS
CHECK_THROWS_WITH_STD_STR(doc.patch(patch), "[json.exception.other_error.501] (/0) unsuccessful: " + patch[0].dump());
#elif JSON_DIAGNOSTIC_POSITIONS
CHECK_THROWS_WITH_STD_STR(doc.patch(patch), "[json.exception.other_error.501] (bytes 47-117) unsuccessful: " + patch[0].dump());
#else
CHECK_THROWS_WITH_STD_STR(doc.patch(patch), "[json.exception.other_error.501] unsuccessful: " + patch[0].dump());
#endif

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@ -203,11 +203,15 @@ TEST_CASE("JSON pointers")
// escaped access
CHECK(j[json::json_pointer("/a~1b")] == j["a/b"]);
CHECK(j[json::json_pointer("/m~0n")] == j["m~n"]);
#if JSON_DIAGNOSTIC_POSITIONS
// unescaped access
CHECK_THROWS_WITH_AS(j.at(json::json_pointer("/a/b")),
"[json.exception.out_of_range.403] (bytes 13-297) key 'a' not found", json::out_of_range&);
#else
// unescaped access
CHECK_THROWS_WITH_AS(j.at(json::json_pointer("/a/b")),
"[json.exception.out_of_range.403] key 'a' not found", json::out_of_range&);
#endif
// unresolved access
const json j_primitive = 1;
CHECK_THROWS_WITH_AS(j_primitive["/foo"_json_pointer],

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@ -1400,14 +1400,24 @@ TEST_CASE("regression tests 1")
auto p1 = R"([{"op": "move",
"from": "/one/two/three",
"path": "/a/b/c"}])"_json;
#if JSON_DIAGNOSTIC_POSITIONS
CHECK_THROWS_WITH_AS(model.patch(p1),
"[json.exception.out_of_range.403] (bytes 0-158) key 'a' not found", json::out_of_range&);
#else
CHECK_THROWS_WITH_AS(model.patch(p1),
"[json.exception.out_of_range.403] key 'a' not found", json::out_of_range&);
#endif
auto p2 = R"([{"op": "copy",
"from": "/one/two/three",
"path": "/a/b/c"}])"_json;
#if JSON_DIAGNOSTIC_POSITIONS
CHECK_THROWS_WITH_AS(model.patch(p2),
"[json.exception.out_of_range.403] (bytes 0-158) key 'a' not found", json::out_of_range&);
#else
CHECK_THROWS_WITH_AS(model.patch(p2),
"[json.exception.out_of_range.403] key 'a' not found", json::out_of_range&);
#endif
}
SECTION("issue #961 - incorrect parsing of indefinite length CBOR strings")