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libcamera: yaml-parser: Add additional tests

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Add additional tests in preparation for upcoming modifications on the
yaml parser. These tests handle the case where the yaml file contains
empty items in dictionaries or lists. E.g.:

dict:
  key_with_value: value
  key_without_value:

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
This commit is contained in:
Stefan Klug 2024-09-19 14:48:36 +02:00
parent cbfe04f77c
commit f2842258d1
1 changed files with 25 additions and 3 deletions
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28
test/yaml-parser.cpp
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@ -34,10 +34,12 @@ static const string testYaml =
"list:\n"
" - James\n"
" - Mary\n"
" - \n"
"dictionary:\n"
" a: 1\n"
" c: 3\n"
" b: 2\n"
" empty:\n"
"level1:\n"
" level2:\n"
" - [1, 2]\n"
@ -430,9 +432,10 @@ protected:
if (testObjectType(listObj, "list", Type::List) != TestPass)
return TestFail;
static constexpr std::array<const char *, 2> listValues{
static constexpr std::array<const char *, 3> listValues{
"James",
"Mary",
"",
};
if (listObj.size() != listValues.size()) {
@ -465,16 +468,23 @@ protected:
i++;
}
/* Ensure that empty objects get parsed as empty strings. */
if (!listObj[2].isValue()) {
cerr << "Empty object is not a value" << std::endl;
return TestFail;
}
/* Test dictionary object */
auto &dictObj = (*root)["dictionary"];
if (testObjectType(dictObj, "dictionary", Type::Dictionary) != TestPass)
return TestFail;
static constexpr std::array<std::pair<const char *, int>, 3> dictValues{ {
static constexpr std::array<std::pair<const char *, int>, 4> dictValues{ {
{ "a", 1 },
{ "c", 3 },
{ "b", 2 },
{ "empty", -100 },
} };
size_t dictSize = dictValues.size();
@ -505,7 +515,7 @@ protected:
return TestFail;
}
if (elem.get<int32_t>(0) != item.second) {
if (elem.get<int32_t>(-100) != item.second) {
std::cerr << "Dictionary element " << i << " has wrong value"
<< std::endl;
return TestFail;
@ -514,6 +524,18 @@ protected:
i++;
}
/* Ensure that empty objects get parsed as empty strings. */
if (!dictObj["empty"].isValue()) {
cerr << "Empty object is not of type value" << std::endl;
return TestFail;
}
/* Ensure that keys without values are added to a dict. */
if (!dictObj.contains("empty")) {
cerr << "Empty element is missing in dict" << std::endl;
return TestFail;
}
/* Make sure utils::map_keys() works on the adapter. */
(void)utils::map_keys(dictObj.asDict());