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[ci] prevent Python tests from leaving behind files #6626

Merged
merged 10 commits into from
Sep 3, 2024
9 changes: 6 additions & 3 deletions tests/python_package_test/test_plotting.py
Original file line number Diff line number Diff line change
Expand Up @@ -177,7 +177,7 @@ def test_plot_tree(breast_cancer_split):


@pytest.mark.skipif(not GRAPHVIZ_INSTALLED, reason="graphviz is not installed")
def test_create_tree_digraph(breast_cancer_split):
def test_create_tree_digraph(tmp_path, breast_cancer_split):
X_train, _, y_train, _ = breast_cancer_split

constraints = [-1, 1] * int(X_train.shape[1] / 2)
Expand All @@ -193,6 +193,7 @@ def test_create_tree_digraph(breast_cancer_split):
show_info=["split_gain", "internal_value", "internal_weight"],
name="Tree4",
node_attr={"color": "red"},
directory=tmp_path,
)
graph.render(view=False)
assert isinstance(graph, graphviz.Digraph)
Expand All @@ -213,7 +214,7 @@ def test_create_tree_digraph(breast_cancer_split):


@pytest.mark.skipif(not GRAPHVIZ_INSTALLED, reason="graphviz is not installed")
def test_tree_with_categories_below_max_category_values():
def test_tree_with_categories_below_max_category_values(tmp_path):
X_train, y_train = _categorical_data(2, 10)
params = {
"n_estimators": 10,
Expand All @@ -238,6 +239,7 @@ def test_tree_with_categories_below_max_category_values():
name="Tree4",
node_attr={"color": "red"},
max_category_values=10,
directory=tmp_path,
)
graph.render(view=False)
assert isinstance(graph, graphviz.Digraph)
Expand All @@ -257,7 +259,7 @@ def test_tree_with_categories_below_max_category_values():


@pytest.mark.skipif(not GRAPHVIZ_INSTALLED, reason="graphviz is not installed")
def test_tree_with_categories_above_max_category_values():
def test_tree_with_categories_above_max_category_values(tmp_path):
X_train, y_train = _categorical_data(20, 30)
params = {
"n_estimators": 10,
Expand All @@ -282,6 +284,7 @@ def test_tree_with_categories_above_max_category_values():
name="Tree4",
node_attr={"color": "red"},
max_category_values=4,
directory=tmp_path,
)
graph.render(view=False)
assert isinstance(graph, graphviz.Digraph)
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