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openvehicle-api/tests/unit_tests/toml_parser/delete_node.cpp

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/********************************************************************************
* Copyright (c) 2025-2026 ZF Friedrichshafen AG
*
* This program and the accompanying materials are made available under the
* terms of the Apache License Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0
*
* SPDX-License-Identifier: Apache-2.0
*
* Contributors:
* Erik Verhoeven - initial API and implementation
********************************************************************************/
#include <gtest/gtest.h>
#include "../../../global/localmemmgr.h"
#include "../../../sdv_services/core/toml_parser/parser_node_toml.h"
#include "../../../sdv_services/core/toml_parser/parser_toml.h"
// Delete nodes (for all types of nodes, between all types of nodes)
// - beginning
// - middle
// - end
// - Using deleted node info -- error
// - Last node (empty after that)
// - Smart delete (comments/whitespace around)
// Insert nodes (for all types of nodes, between all types of nodes)
// Before and after:
// - beginning
// - middle
// - end
// - Being the first item in a TOML file
// - Inserted and straight away deleted
// - Inserted with false/deleted reference --error
// - Inserted values before (okay) and behind (error) tables
// - Inserted duplicate value -- error
// - Smart insert (comments/whitespace around)
// Shift nodes (for all types of nodes, between root, tables and arrays)
/*
* @brief Delete a key from the TOML string.
* @param[in] rssTOMLInput Reference to the TOML string.
* @param[in] rssKey Reference to the key to delete.
* @param[in] rssOuput Reference to the expected ouput.
* @return Returns 'true' on success.
*/
std::string DeleteNode(const std::string& rssTOMLInput, const std::string& rssKey)
{
toml_parser::CParser parser;
bool bRes = true;
EXPECT_NO_THROW(bRes = parser.Process(rssTOMLInput));
EXPECT_TRUE(bRes);
if (!bRes) return {};
auto ptrNode = parser.Root().Direct(rssKey);
EXPECT_TRUE(ptrNode);
if (!ptrNode) return {};
EXPECT_TRUE(bRes = ptrNode->DeleteNode());
if (!bRes) return {};
return parser.GenerateTOML();
};
TEST(DeleteNode, DeleteValues)
{
// Delete a key from the begin (whitespace reduced)
EXPECT_EQ(DeleteNode(R"toml(key = 10 # value key
bare_key = "value" # value bare_key
bare-key = false # value bare-key)toml",
"key"),
R"toml(bare_key = "value" # value bare_key
bare-key = false # value bare-key)toml");
// Delete a key from the begin
EXPECT_EQ(DeleteNode(R"toml(
key = 10 # value key
bare_key = "value" # value bare_key
bare-key = false # value bare-key
)toml",
"key"),
R"toml(bare_key = "value" # value bare_key
bare-key = false # value bare-key
)toml");
// Delete a key from the middle
EXPECT_EQ(DeleteNode(R"toml(
key = 10 # value key
bare_key = "value" # value bare_key
bare-key = false # value bare-key
)toml",
"bare_key"),
R"toml(
key = 10 # value key
bare-key = false # value bare-key
)toml");
// Delete a key from the end
EXPECT_EQ(DeleteNode(R"toml(
key = 10 # value key
bare_key = "value" # value bare_key
bare-key = false # value bare-key
)toml",
"bare-key"),
R"toml(
key = 10 # value key
bare_key = "value" # value bare_key
)toml");
}
TEST(DeleteNode, DeleteInlineTableValues)
{
// Delete key from the inline table
EXPECT_EQ(DeleteNode(R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc"}
)toml",
"1234.y"),
R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, z = 2, str = "abc"}
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc"}
)toml",
"1234.x"),
R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = { y = 1, z = 2, str = "abc"}
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc"}
)toml",
"1234.str"),
R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2}
)toml");
}
TEST(DeleteNode, DeleteInlineSubTableValues)
{
// Delete key from the inline sub-table
EXPECT_EQ(DeleteNode(R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc", tbl={a =1, b=2, c=3}}
)toml",
"1234.tbl.b"),
R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc", tbl={a =1, c=3}}
)toml");
}
TEST(DeleteNode, DeleteInlineTables)
{
// Delete table
EXPECT_EQ(DeleteNode(R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc", tbl={a =1, b=2, c=3}}
)toml",
"1234.tbl"),
R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc"}
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc", tbl={a =1, b=2, c=3}}
)toml",
"1234"),
R"toml(
key = 10
bare_key = "value"
bare-key = false
)toml");
}
TEST(DeleteNode, DeleteTableValues)
{
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
)toml",
"my_table.key"),
R"toml(
[my_table]
bare_key = "value"
bare-key = false
)toml");
// Delete a key from the middle
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
)toml",
"my_table.bare_key"),
R"toml(
[my_table]
key = 10
bare-key = false
)toml");
// Delete a key from the end
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
)toml",
"my_table.bare-key"),
R"toml(
[my_table]
key = 10
bare_key = "value"
)toml");
}
TEST(DeleteNode, DeleteInlineTableValueInTable)
{
// Delete key from the inline table in a table
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc"}
)toml",
"my_table.1234.y"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, z = 2, str = "abc"}
)toml");
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc"}
)toml",
"my_table.1234.x"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = { y = 1, z = 2, str = "abc"}
)toml");
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc"}
)toml",
"my_table.1234.str"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2}
)toml");
}
TEST(DeleteNode, DeleteInlineSubTableValueInTable)
{
// Delete key from the inline sub-table
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc", tbl={a =1, b=2, c=3}}
)toml",
"my_table.1234.tbl.b"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc", tbl={a =1, c=3}}
)toml");
}
TEST(DeleteNode, DeleteInlineTableInTable)
{
// Delete table
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc", tbl={a =1, b=2, c=3}}
)toml",
"my_table.1234.tbl"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc"}
)toml");
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
1234 = {x = 0, y = 1, z = 2, str = "abc", tbl={a =1, b=2, c=3}}
)toml",
"my_table.1234"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
)toml");
}
TEST(DeleteNode, DeleteValuesInChildTable)
{
// Delete key from the child-table
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
[my_table.1234]
x = 0
y = 1
z = 2
str = "abc"
)toml",
"my_table.1234.y"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
[my_table.1234]
x = 0
z = 2
str = "abc"
)toml");
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
[my_table.1234]
x = 0
y = 1
z = 2
str = "abc"
)toml",
"my_table.1234.x"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
[my_table.1234]
y = 1
z = 2
str = "abc"
)toml");
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
[my_table.1234]
x = 0
y = 1
z = 2
str = "abc"
)toml",
"my_table.1234.str"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
[my_table.1234]
x = 0
y = 1
z = 2
)toml");
}
TEST(DeleteNode, DeleteChildTableInTable)
{
// Delete table
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
[my_table.1234]
x = 0
y = 1
z = 2
str = "abc"
[my_table.1234.tbl]
a =1
b=2
c=3
)toml",
"my_table.1234.tbl"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
[my_table.1234]
x = 0
y = 1
z = 2
str = "abc"
)toml");
EXPECT_EQ(DeleteNode(R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
[my_table.1234]
x = 0
y = 1
z = 2
str = "abc"
[my_table.1234.tbl]
a =1
b=2
c=3
)toml",
"my_table.1234"),
R"toml(
[my_table]
key = 10
bare_key = "value"
bare-key = false
)toml");
}
TEST(DeleteNode, DeleteArrayValues)
{
// Delete array values
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"key[0]"),
R"toml(
key = [ 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"key[1]"),
R"toml(
key = [10, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"key[2]"),
R"toml(
key = [10, 20]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml");
}
TEST(DeleteNode, DeleteArrayValuesWithSucceedingComma)
{
// Delete array values with succeeding comma
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"bare_key[0]"),
R"toml(
key = [10, 20, 30]
bare_key = [ "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"bare_key[1]"),
R"toml(
key = [10, 20, 30]
bare_key = ["value1", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"bare_key[2]"),
R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml");
}
TEST(DeleteNode, DeleteValuesWithComments)
{
// Delete array values with comments
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"bare-key[0]"),
R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [ 2020, # value 1
]
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"bare-key[0].a"),
R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{ b = true}, # value 0
2020, # value 1
]
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"bare-key[0].b"),
R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false}, # value 0
2020, # value 1
]
)toml");
EXPECT_EQ(DeleteNode(R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
2020, # value 1
]
)toml",
"bare-key[1]"),
R"toml(
key = [10, 20, 30]
bare_key = ["value1", "value2", 3030, ]
bare-key = [{a = false, b = true}, # value 0
]
)toml");
}
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