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test_colors.py
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188 lines (145 loc) · 7.81 KB
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import pytest
from pydantic_extra_types.color import Color
from neo4j_viz import Node, VisualizationGraph
from neo4j_viz.colors import neo4j_colors
@pytest.mark.parametrize("override", [True, False])
def test_color_nodes_dict(override: bool) -> None:
nodes = [
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0", caption="Person"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:6", caption="Product"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:11", caption="Product", color="#FF0000"),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
VG.color_nodes("caption", {"Person": "#000000", "Product": "#00FF00"}, override=override)
assert VG.nodes[0].color == Color("#000000")
assert VG.nodes[1].color == Color("#00ff00")
if override:
assert VG.nodes[2].color == Color("#00ff00")
else:
assert VG.nodes[2].color == Color("#ff0000")
@pytest.mark.parametrize("override", [True, False])
def test_color_nodes_iter_basic(override: bool) -> None:
nodes = [
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0", caption="Person"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:6", caption="Product"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:11", caption="Product", color="#FF0000"),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
VG.color_nodes("caption", ["#000000", "#00FF00"], override=override)
assert VG.nodes[0].color == Color("#000000")
assert VG.nodes[1].color == Color("#00ff00")
if override:
assert VG.nodes[2].color == Color("#00ff00")
else:
assert VG.nodes[2].color == Color("#ff0000")
def test_color_nodes_iter_exhausted() -> None:
nodes = [
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0", caption="Person"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:6", caption="Product"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:11", caption="Product"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:12", caption="Review"),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
with pytest.warns(
UserWarning,
match=(
"Ran out of colors for property 'caption'. 3 colors were needed, but only 2 were given, so reused colors"
),
):
VG.color_nodes("caption", ["#000000", "#00FF00"])
assert VG.nodes[0].color == Color("#000000")
assert VG.nodes[1].color == Color("#00ff00")
assert VG.nodes[2].color == Color("#00ff00")
assert VG.nodes[3].color == Color("#000000")
@pytest.mark.filterwarnings("ignore:pkg_resources is deprecated as an API")
def test_color_nodes_palette() -> None:
from palettable.wesanderson import Moonrise1_5 # type: ignore[import-untyped]
nodes = [
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0", caption="Person"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:6", caption="Product"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:11", caption="Product"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:12", caption="Review"),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
VG.color_nodes("caption", Moonrise1_5.colors)
assert VG.nodes[0].color == Color((114, 202, 221))
assert VG.nodes[1].color == Color((240, 165, 176))
assert VG.nodes[2].color == Color((240, 165, 176))
assert VG.nodes[3].color == Color((140, 133, 54))
def test_color_nodes_default() -> None:
nodes = [
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0", caption="Person"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:6", caption="Product"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:11", caption="Product"),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:12", caption="Review"),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
VG.color_nodes("caption")
assert VG.nodes[0].color == Color(neo4j_colors[0])
assert VG.nodes[1].color == Color(neo4j_colors[1])
assert VG.nodes[2].color == Color(neo4j_colors[1])
assert VG.nodes[3].color == Color(neo4j_colors[2])
def test_color_nodes_lists() -> None:
nodes = [
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0", caption="Person", labels=["Person"]),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:6", caption="Product", labels=["Product"]),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:11", caption="Product", labels=["Product"]),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:1", caption="Both", labels=["Person", "Product"]),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:2", caption="Both again", labels=["Person", "Product"]),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:3", caption="Both reorder", labels=["Product", "Person"]),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
VG.color_nodes("labels", ["#000000", "#00FF00", "#FF0000", "#0000FF"])
assert VG.nodes[0].color == Color("#000000")
assert VG.nodes[1].color == Color("#00ff00")
assert VG.nodes[2].color == Color("#00ff00")
assert VG.nodes[3].color == Color("#ff0000")
assert VG.nodes[4].color == Color("#ff0000")
assert VG.nodes[5].color == Color("#0000ff")
def test_color_nodes_sets() -> None:
nodes = [
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0", caption="Person", labels={"Person"}),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:6", caption="Product", labels={"Product"}),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:11", caption="Product", labels={"Product"}),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:1", caption="Both", labels={"Person", "Product"}),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:2", caption="Both again", labels={"Person", "Product"}),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:3", caption="Both reorder", labels={"Product", "Person"}),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
VG.color_nodes("labels", ["#000000", "#00FF00", "#FF0000", "#0000FF"])
assert VG.nodes[0].color == Color("#000000")
assert VG.nodes[1].color == Color("#00ff00")
assert VG.nodes[2].color == Color("#00ff00")
assert VG.nodes[3].color == Color("#ff0000")
assert VG.nodes[4].color == Color("#ff0000")
assert VG.nodes[4].color == Color("#ff0000")
def test_color_nodes_dicts() -> None:
nodes = [
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0", caption="Person", config={"age": 18}),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:6", caption="Product", config={"price": 100}),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:11", caption="Product", config={"price": 100}),
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:1", caption="Product", config={"price": 1}),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
VG.color_nodes("config", ["#000000", "#00FF00", "#FF0000", "#0000FF"])
assert VG.nodes[0].color == Color("#000000")
assert VG.nodes[1].color == Color("#00ff00")
assert VG.nodes[2].color == Color("#00ff00")
assert VG.nodes[3].color == Color("#ff0000")
def test_color_nodes_unhashable() -> None:
nodes = [
Node(
id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0",
caption="Person",
config={"movies": ["Star Wars", "Star Trek"]},
),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
with pytest.raises(ValueError, match="Unable to color nodes by unhashable property type '<class 'dict'>'"):
VG.color_nodes("config", ["#000000"])
nodes = [
Node(id="4:d09f48a4-5fca-421d-921d-a30a896c604d:0", caption="Person", list_of_lists=[[1, 2], [3, 4]]),
]
VG = VisualizationGraph(nodes=nodes, relationships=[])
with pytest.raises(ValueError, match="Unable to color nodes by unhashable property type '<class 'list'>'"):
VG.color_nodes("list_of_lists", ["#000000"])