33 lines
844 B
Python
33 lines
844 B
Python
# -*- coding: UTF-8 -*
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"""Unit tests for pydot
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Ce test vérifie que le module pydot est compatible avec notre code.
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(pydot a souyvent été buggué)
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Usage: pytest tests/unit/test_pydot.py
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"""
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import pydot
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from app.scodoc import sco_utils as scu
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def test_pydot(test_client):
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g = pydot.Dot("graphname")
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g.add_node(pydot.Node("a"))
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g.add_node(pydot.Node("b"))
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n = g.get_node("a")
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assert isinstance(n, list)
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assert len(n) == 1
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assert [x.get_name() for x in g.get_node_list()] == ["a", "b"]
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#
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edges = [("a", "b"), ("b", "c"), ("c", "d")]
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g = scu.graph_from_edges(edges)
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assert len(g.get_node_list()) == 4
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n = g.get_node("d")[0]
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n.set_fontname("Helvetica")
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n.set_fontsize(8.0)
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n.set("label", "toto")
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assert "fontname=Helvetica" in g.to_string()
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assert "toto" in g.to_string()
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