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-rw-r--r--src/test/settings_tests.cpp80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/test/settings_tests.cpp b/src/test/settings_tests.cpp
index fcd831ccda..1a2d775f49 100644
--- a/src/test/settings_tests.cpp
+++ b/src/test/settings_tests.cpp
@@ -12,10 +12,90 @@
#include <univalue.h>
#include <util/strencodings.h>
#include <util/string.h>
+#include <util/system.h>
#include <vector>
+inline bool operator==(const util::SettingsValue& a, const util::SettingsValue& b)
+{
+ return a.write() == b.write();
+}
+
+inline std::ostream& operator<<(std::ostream& os, const util::SettingsValue& value)
+{
+ os << value.write();
+ return os;
+}
+
+inline std::ostream& operator<<(std::ostream& os, const std::pair<std::string, util::SettingsValue>& kv)
+{
+ util::SettingsValue out(util::SettingsValue::VOBJ);
+ out.__pushKV(kv.first, kv.second);
+ os << out.write();
+ return os;
+}
+
+inline void WriteText(const fs::path& path, const std::string& text)
+{
+ fsbridge::ofstream file;
+ file.open(path);
+ file << text;
+}
+
BOOST_FIXTURE_TEST_SUITE(settings_tests, BasicTestingSetup)
+BOOST_AUTO_TEST_CASE(ReadWrite)
+{
+ fs::path path = GetDataDir() / "settings.json";
+
+ WriteText(path, R"({
+ "string": "string",
+ "num": 5,
+ "bool": true,
+ "null": null
+ })");
+
+ std::map<std::string, util::SettingsValue> expected{
+ {"string", "string"},
+ {"num", 5},
+ {"bool", true},
+ {"null", {}},
+ };
+
+ // Check file read.
+ std::map<std::string, util::SettingsValue> values;
+ std::vector<std::string> errors;
+ BOOST_CHECK(util::ReadSettings(path, values, errors));
+ BOOST_CHECK_EQUAL_COLLECTIONS(values.begin(), values.end(), expected.begin(), expected.end());
+ BOOST_CHECK(errors.empty());
+
+ // Check no errors if file doesn't exist.
+ fs::remove(path);
+ BOOST_CHECK(util::ReadSettings(path, values, errors));
+ BOOST_CHECK(values.empty());
+ BOOST_CHECK(errors.empty());
+
+ // Check duplicate keys not allowed
+ WriteText(path, R"({
+ "dupe": "string",
+ "dupe": "dupe"
+ })");
+ BOOST_CHECK(!util::ReadSettings(path, values, errors));
+ std::vector<std::string> dup_keys = {strprintf("Found duplicate key dupe in settings file %s", path.string())};
+ BOOST_CHECK_EQUAL_COLLECTIONS(errors.begin(), errors.end(), dup_keys.begin(), dup_keys.end());
+
+ // Check non-kv json files not allowed
+ WriteText(path, R"("non-kv")");
+ BOOST_CHECK(!util::ReadSettings(path, values, errors));
+ std::vector<std::string> non_kv = {strprintf("Found non-object value \"non-kv\" in settings file %s", path.string())};
+ BOOST_CHECK_EQUAL_COLLECTIONS(errors.begin(), errors.end(), non_kv.begin(), non_kv.end());
+
+ // Check invalid json not allowed
+ WriteText(path, R"(invalid json)");
+ BOOST_CHECK(!util::ReadSettings(path, values, errors));
+ std::vector<std::string> fail_parse = {strprintf("Unable to parse settings file %s", path.string())};
+ BOOST_CHECK_EQUAL_COLLECTIONS(errors.begin(), errors.end(), fail_parse.begin(), fail_parse.end());
+}
+
//! Check settings struct contents against expected json strings.
static void CheckValues(const util::Settings& settings, const std::string& single_val, const std::string& list_val)
{