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chore(unit_tests/falco): add unit tests for yaml_helper::is_node_truthy

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Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
This commit is contained in:
Leonardo Grasso
2026-03-26 12:48:08 +01:00
parent 3281903504
commit 6087cd90ae
1 changed files with 64 additions and 0 deletions
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64
unit_tests/falco/test_configuration.cpp
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@@ -102,6 +102,70 @@ TEST(Configuration, modify_yaml_fields) {
ASSERT_EQ(conf.get_scalar<bool>(key, false), true);
}
TEST(Configuration, is_node_truthy) {
yaml_helper conf;
/* undefined key */
conf.load_from_string("key: true\n");
ASSERT_FALSE(conf.is_node_truthy("nonexistent"));
/* null value */
conf.load_from_string("key: null\n");
ASSERT_FALSE(conf.is_node_truthy("key"));
/* boolean scalars */
conf.load_from_string("key: true\n");
ASSERT_TRUE(conf.is_node_truthy("key"));
conf.load_from_string("key: false\n");
ASSERT_FALSE(conf.is_node_truthy("key"));
/* YAML boolean aliases */
conf.load_from_string("key: yes\n");
ASSERT_TRUE(conf.is_node_truthy("key"));
conf.load_from_string("key: no\n");
ASSERT_FALSE(conf.is_node_truthy("key"));
/* non-boolean string */
conf.load_from_string("key: hello\n");
ASSERT_TRUE(conf.is_node_truthy("key"));
/* empty string */
conf.load_from_string("key: ''\n");
ASSERT_FALSE(conf.is_node_truthy("key"));
/* numeric scalars are truthy (non-empty strings, not YAML booleans) */
conf.load_from_string("key: 0\n");
ASSERT_TRUE(conf.is_node_truthy("key"));
conf.load_from_string("key: 42\n");
ASSERT_TRUE(conf.is_node_truthy("key"));
/* empty sequence */
conf.load_from_string("key: []\n");
ASSERT_FALSE(conf.is_node_truthy("key"));
/* non-empty sequence */
conf.load_from_string("key:\n - item\n");
ASSERT_TRUE(conf.is_node_truthy("key"));
/* empty map */
conf.load_from_string("key: {}\n");
ASSERT_FALSE(conf.is_node_truthy("key"));
/* non-empty map */
conf.load_from_string("key:\n sub: val\n");
ASSERT_TRUE(conf.is_node_truthy("key"));
/* nested key */
conf.load_from_string("parent:\n child: true\n");
ASSERT_TRUE(conf.is_node_truthy("parent.child"));
conf.load_from_string("parent:\n child: false\n");
ASSERT_FALSE(conf.is_node_truthy("parent.child"));
}
TEST(Configuration, configuration_webserver_ip) {
falco_configuration falco_config;