def test_dependencies_graph(dest):
imports._dependencies_graph(dest, {'labas': ['hoho', 'yep'],
'hoho': ['yep']})
with open(dest) as stream:
assert stream.read().strip() == '''
digraph "dependencies_graph" {
rankdir=LR
charset="utf-8"
URL="." node[shape="box"]
"hoho" [];
"yep" [];
"labas" [];
"yep" -> "hoho" [];
"hoho" -> "labas" [];
"yep" -> "labas" [];
}
'''.strip()
def test_dependencies_graph(dest):
imports._dependencies_graph(dest, {'labas': ['hoho', 'yep'],
'hoho': ['yep']})
with open(dest) as stream:
assert stream.read().strip() == '''
digraph "dependencies_graph" {
rankdir=LR
charset="utf-8"
URL="." node[shape="box"]
"hoho" [];
"yep" [];
"labas" [];
"yep" -> "hoho" [];
"hoho" -> "labas" [];
"yep" -> "labas" [];
}
'''.strip()
def test_dependencies_graph(dest):
imports._dependencies_graph(dest, {"labas": ["hoho", "yep"], "hoho": ["yep"]})
with open(dest) as stream:
assert (
stream.read().strip()
== """
digraph "dependencies_graph" {
rankdir=LR
charset="utf-8"
URL="." node[shape="box"]
"hoho" [];
"yep" [];
"labas" [];
"yep" -> "hoho" [];
"hoho" -> "labas" [];
"yep" -> "labas" [];
}
""".strip()
)
def test_dependencies_graph(dest):
imports._dependencies_graph(dest, {"labas": ["hoho", "yep"], "hoho": ["yep"]})
with open(dest) as stream:
assert (
stream.read().strip()
== """
digraph "dependencies_graph" {
rankdir=LR
charset="utf-8"
URL="." node[shape="box"]
"hoho" [];
"yep" [];
"labas" [];
"yep" -> "hoho" [];
"hoho" -> "labas" [];
"yep" -> "labas" [];
}
""".strip()
)
def test_dependencies_graph(dest: str) -> None:
"""DOC files are correctly generated, and the graphname is the basename."""
imports._dependencies_graph(dest, {
"labas": {"hoho", "yep"},
"hoho": {"yep"}
})
with open(dest, encoding="utf-8") as stream:
assert (stream.read().strip() == """
digraph "foo" {
rankdir=LR
charset="utf-8"
URL="." node[shape="box"]
"hoho" [];
"yep" [];
"labas" [];
"yep" -> "hoho" [];
"hoho" -> "labas" [];
"yep" -> "labas" [];
}
""".strip())
def test_missing_graphviz(filename: str) -> None:
"""Raises if graphviz is not installed, and defaults to png if no extension given."""
with pytest.raises(RuntimeError, match=r"Cannot generate `graph\.png`.*"):
imports._dependencies_graph(filename, {"a": {"b", "c"}, "b": {"c"}})
