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QmlDesigner: Add google tests for the Lowest Common Ancestor Function

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Change-Id: I7a0b0c2cfe8861d1d5387ebd7d79ba31ac2f1ed6
Reviewed-by: Qt CI Patch Build Bot <ci_patchbuild_bot@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
This commit is contained in:
Ali Kianian
2023-09-25 12:21:09 +03:00
parent 2df11c8bf7
commit db2682a5d2
1 changed files with 59 additions and 1 deletions
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60
tests/unit/tests/unittests/model/modelutils-test.cpp
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@@ -3,13 +3,16 @@
#include <googletest.h> #include <googletest.h>
#include <mocks/abstractviewmock.h>
#include <mocks/projectstoragemock.h> #include <mocks/projectstoragemock.h>
#include <mocks/sourcepathcachemock.h> #include <mocks/sourcepathcachemock.h>
#include <model/modelutils.h> #include <model/modelutils.h>
#include <nodemetainfo.h> #include <nodemetainfo.h>
#include <nodeproperty.h>
namespace { namespace {
using QmlDesigner::ModelNode;
using QmlDesigner::ModelNodes;
class ModelUtils : public ::testing::Test class ModelUtils : public ::testing::Test
{ {
@@ -106,4 +109,59 @@ TEST_F(ModelUtils, component_file_path_for_non_file_component_node_is_empty)
ASSERT_THAT(path, IsEmpty()); ASSERT_THAT(path, IsEmpty());
} }
TEST_F(ModelUtils, find_lowest_common_ancestor)
{
auto child1 = model.createModelNode("Item");
auto child2 = model.createModelNode("Item");
model.rootModelNode().defaultNodeAbstractProperty().reparentHere(child1);
model.rootModelNode().defaultNodeAbstractProperty().reparentHere(child2);
ModelNodes nodes{child1, child2};
auto commonAncestor = QmlDesigner::ModelUtils::lowestCommonAncestor(nodes);
ASSERT_THAT(commonAncestor, model.rootModelNode());
}
TEST_F(ModelUtils, lowest_common_ancestor_return_invalid_node_if_argument_is_invalid)
{
auto child1 = model.createModelNode("Item");
auto child2 = ModelNode{};
model.rootModelNode().defaultNodeAbstractProperty().reparentHere(child1);
ModelNodes nodes{child1, child2};
auto commonAncestor = QmlDesigner::ModelUtils::lowestCommonAncestor(nodes);
ASSERT_THAT(commonAncestor, Not(IsValid()));
}
TEST_F(ModelUtils, find_lowest_common_ancestor_when_one_of_the_nodes_is_parent)
{
auto parentNode = model.createModelNode("Item");
auto childNode = model.createModelNode("Item");
parentNode.defaultNodeAbstractProperty().reparentHere(childNode);
model.rootModelNode().defaultNodeAbstractProperty().reparentHere(parentNode);
ModelNodes nodes{childNode, parentNode};
auto commonAncestor = QmlDesigner::ModelUtils::lowestCommonAncestor(nodes);
ASSERT_THAT(commonAncestor, parentNode);
}
TEST_F(ModelUtils, lowest_common_ancestor_for_uncle_and_nephew_should_return_the_grandFather)
{
auto grandFatherNode = model.createModelNode("Item");
auto fatherNode = model.createModelNode("Item");
auto uncleNode = model.createModelNode("Item");
auto nephewNode = model.createModelNode("Item");
fatherNode.defaultNodeAbstractProperty().reparentHere(nephewNode);
grandFatherNode.defaultNodeAbstractProperty().reparentHere(fatherNode);
grandFatherNode.defaultNodeAbstractProperty().reparentHere(uncleNode);
model.rootModelNode().defaultNodeAbstractProperty().reparentHere(grandFatherNode);
ModelNodes nodes{uncleNode, nephewNode};
auto commonAncestor = QmlDesigner::ModelUtils::lowestCommonAncestor(nodes);
ASSERT_THAT(commonAncestor, grandFatherNode);
}
} // namespace } // namespace