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#include "../SimpleIni.h"
#include "gtest/gtest.h"
class TestDeletion : public ::testing::Test {
protected:
void SetUp() override;
protected:
CSimpleIniA ini;
};
void TestDeletion::SetUp() {
ini.SetUnicode();
}
// Test Delete entire section
TEST_F(TestDeletion, TestDeleteSection) {
std::string input =
"[section1]\n"
"key1 = value1\n"
"key2 = value2\n"
"\n"
"[section2]\n"
"key3 = value3\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_TRUE(ini.SectionExists("section1"));
bool result = ini.Delete("section1", nullptr);
ASSERT_TRUE(result);
ASSERT_FALSE(ini.SectionExists("section1"));
ASSERT_TRUE(ini.SectionExists("section2"));
// Deleting again should return false
result = ini.Delete("section1", nullptr);
ASSERT_FALSE(result);
}
// Test Delete single key
TEST_F(TestDeletion, TestDeleteKey) {
std::string input =
"[section]\n"
"key1 = value1\n"
"key2 = value2\n"
"key3 = value3\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_TRUE(ini.KeyExists("section", "key2"));
bool result = ini.Delete("section", "key2");
ASSERT_TRUE(result);
ASSERT_FALSE(ini.KeyExists("section", "key2"));
ASSERT_TRUE(ini.KeyExists("section", "key1"));
ASSERT_TRUE(ini.KeyExists("section", "key3"));
// Section should still exist
ASSERT_TRUE(ini.SectionExists("section"));
ASSERT_EQ(ini.GetSectionSize("section"), 2);
}
// Test Delete key with removeEmpty option
TEST_F(TestDeletion, TestDeleteKeyRemoveEmpty) {
std::string input =
"[section]\n"
"key1 = value1\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_TRUE(ini.SectionExists("section"));
// Delete with removeEmpty = true
bool result = ini.Delete("section", "key1", true);
ASSERT_TRUE(result);
// Section should be removed
ASSERT_FALSE(ini.SectionExists("section"));
}
// Test Delete key without removeEmpty leaves empty section
TEST_F(TestDeletion, TestDeleteKeyKeepEmpty) {
std::string input =
"[section]\n"
"key1 = value1\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Delete with removeEmpty = false (default)
bool result = ini.Delete("section", "key1", false);
ASSERT_TRUE(result);
// Section should still exist but be empty
ASSERT_TRUE(ini.SectionExists("section"));
ASSERT_EQ(ini.GetSectionSize("section"), 0);
}
// Test Delete non-existent key
TEST_F(TestDeletion, TestDeleteMissing) {
std::string input =
"[section]\n"
"key = value\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
bool result = ini.Delete("section", "missing");
ASSERT_FALSE(result);
result = ini.Delete("missing_section", nullptr);
ASSERT_FALSE(result);
}
// Test DeleteValue with multikey
TEST_F(TestDeletion, TestDeleteValueMultikey) {
ini.SetMultiKey(true);
std::string input =
"[section]\n"
"key = value1\n"
"key = value2\n"
"key = value3\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
CSimpleIniA::TNamesDepend values;
ini.GetAllValues("section", "key", values);
ASSERT_EQ(values.size(), 3);
// Delete specific value
bool result = ini.DeleteValue("section", "key", "value2");
ASSERT_TRUE(result);
// Should have 2 values left
values.clear();
ini.GetAllValues("section", "key", values);
ASSERT_EQ(values.size(), 2);
// Verify value2 is gone
bool found = false;
for (auto it = values.begin(); it != values.end(); ++it) {
if (strcmp(it->pItem, "value2") == 0) {
found = true;
break;
}
}
ASSERT_FALSE(found);
}
// Test DeleteValue removes all when value is NULL
TEST_F(TestDeletion, TestDeleteValueNull) {
ini.SetMultiKey(true);
std::string input =
"[section]\n"
"key = value1\n"
"key = value2\n"
"key = value3\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Delete all values (NULL means all)
bool result = ini.DeleteValue("section", "key", nullptr);
ASSERT_TRUE(result);
ASSERT_FALSE(ini.KeyExists("section", "key"));
}
// Test DeleteValue with removeEmpty
TEST_F(TestDeletion, TestDeleteValueRemoveEmpty) {
ini.SetMultiKey(true);
std::string input =
"[section]\n"
"key = value1\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
// Delete value with removeEmpty = true
bool result = ini.DeleteValue("section", "key", "value1", true);
ASSERT_TRUE(result);
// Section should be removed
ASSERT_FALSE(ini.SectionExists("section"));
}
// Test DeleteValue non-existent value
TEST_F(TestDeletion, TestDeleteValueMissing) {
ini.SetMultiKey(true);
std::string input =
"[section]\n"
"key = value1\n"
"key = value2\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
bool result = ini.DeleteValue("section", "key", "value3");
ASSERT_FALSE(result);
// Values should still be there
CSimpleIniA::TNamesDepend values;
ini.GetAllValues("section", "key", values);
ASSERT_EQ(values.size(), 2);
}
// Test Delete all keys one by one
TEST_F(TestDeletion, TestDeleteAllKeys) {
std::string input =
"[section]\n"
"key1 = value1\n"
"key2 = value2\n"
"key3 = value3\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ASSERT_EQ(ini.GetSectionSize("section"), 3);
ini.Delete("section", "key1");
ASSERT_EQ(ini.GetSectionSize("section"), 2);
ini.Delete("section", "key2");
ASSERT_EQ(ini.GetSectionSize("section"), 1);
ini.Delete("section", "key3");
ASSERT_EQ(ini.GetSectionSize("section"), 0);
// Section should still exist
ASSERT_TRUE(ini.SectionExists("section"));
}
// Test deletion preserves other data
TEST_F(TestDeletion, TestDeletePreservesOthers) {
std::string input =
"[section1]\n"
"key1 = value1\n"
"key2 = value2\n"
"\n"
"[section2]\n"
"key3 = value3\n"
"key4 = value4\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ini.Delete("section1", "key1");
// Verify section1 still has key2
ASSERT_TRUE(ini.KeyExists("section1", "key2"));
const char* value = ini.GetValue("section1", "key2");
ASSERT_STREQ(value, "value2");
// Verify section2 is untouched
ASSERT_TRUE(ini.KeyExists("section2", "key3"));
ASSERT_TRUE(ini.KeyExists("section2", "key4"));
value = ini.GetValue("section2", "key3");
ASSERT_STREQ(value, "value3");
}
// Test Delete and Save roundtrip
TEST_F(TestDeletion, TestDeleteRoundtrip) {
std::string input =
"[section1]\n"
"key1 = value1\n"
"key2 = value2\n"
"\n"
"[section2]\n"
"key3 = value3\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
ini.Delete("section1", "key1");
std::string output;
rc = ini.Save(output);
ASSERT_EQ(rc, SI_OK);
// Load it back
CSimpleIniA ini2;
ini2.SetUnicode();
rc = ini2.LoadData(output);
ASSERT_EQ(rc, SI_OK);
ASSERT_FALSE(ini2.KeyExists("section1", "key1"));
ASSERT_TRUE(ini2.KeyExists("section1", "key2"));
ASSERT_TRUE(ini2.KeyExists("section2", "key3"));
}
// Test DeleteValue only deletes exact match
TEST_F(TestDeletion, TestDeleteValueExactMatch) {
ini.SetMultiKey(true);
std::string input =
"[section]\n"
"key = value\n"
"key = value123\n"
"key = 123value\n";
SI_Error rc = ini.LoadData(input);
ASSERT_EQ(rc, SI_OK);
bool result = ini.DeleteValue("section", "key", "value");
ASSERT_TRUE(result);
CSimpleIniA::TNamesDepend values;
ini.GetAllValues("section", "key", values);
ASSERT_EQ(values.size(), 2);
// Verify "value" is gone but others remain
bool found_value123 = false, found_123value = false, found_value = false;
for (auto it = values.begin(); it != values.end(); ++it) {
if (strcmp(it->pItem, "value123") == 0) found_value123 = true;
if (strcmp(it->pItem, "123value") == 0) found_123value = true;
if (strcmp(it->pItem, "value") == 0) found_value = true;
}
ASSERT_TRUE(found_value123);
ASSERT_TRUE(found_123value);
ASSERT_FALSE(found_value);
}
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