35a465f088
Add an internal clipboard on the controller with undoable macro paste, and Copy/Paste menu actions and shortcuts in the main window. Covered by a test. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
107 lines
3.2 KiB
Python
107 lines
3.2 KiB
Python
"""Integration tests for the main window: sample, calc, IO, undo, config."""
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import json
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import pytest
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from pipeline_editor.main_window import MainWindow
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@pytest.fixture
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def win(qtbot):
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w = MainWindow()
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qtbot.addWidget(w)
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return w
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def test_sample_builds_network(win):
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win.load_sample()
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assert len(list(win.document.nodes())) == 7
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assert len(list(win.document.edges())) == 6
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assert len(win.scene.node_items) == 7
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assert len(win.scene.edge_items) == 6
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def test_solve_flow_sets_edge_flows(win):
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win.load_sample()
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win.solve_flow()
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flows = [e.flow for e in win.document.edges()]
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assert any(f > 0 for f in flows)
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# source edge should carry the sum of downstream demand (50 + 45)
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assert max(flows) == pytest.approx(95)
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def test_animation_toggle(win):
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win.load_sample()
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win.toggle_flow(True)
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assert win.animator.running is True
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win.animator.step()
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win.toggle_flow(False)
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assert win.animator.running is False
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def test_delete_and_undo_via_controller(win):
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win.load_sample()
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node = next(win.document.nodes())
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win.scene.node_items[node.node_id].setSelected(True)
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n_before = len(list(win.document.nodes()))
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win.delete_selection()
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assert len(list(win.document.nodes())) == n_before - 1
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win.controller.undo()
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assert len(list(win.document.nodes())) == n_before
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def test_duplicate_selection(win):
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win.load_sample()
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node = next(win.document.nodes())
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win.scene.node_items[node.node_id].setSelected(True)
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n_before = len(list(win.document.nodes()))
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win.duplicate_selection()
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assert len(list(win.document.nodes())) == n_before + 1
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def test_copy_paste(win):
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win.load_sample()
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node = next(win.document.nodes())
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win.scene.node_items[node.node_id].setSelected(True)
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n_before = len(list(win.document.nodes()))
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win.copy_selection()
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win.paste_clipboard()
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assert len(list(win.document.nodes())) == n_before + 1
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win.controller.undo() # paste is one macro step
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assert len(list(win.document.nodes())) == n_before
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def test_save_and_open_roundtrip(win, tmp_path):
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win.load_sample()
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path = tmp_path / "diagram.pipe"
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win._current_path = str(path)
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win.save_document()
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assert path.exists()
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data = json.loads(path.read_text())
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assert len(data["nodes"]) == 7
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# open into a fresh window
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win2 = MainWindow()
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with open(path) as fh:
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win2.document.load_dict(json.load(fh))
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assert len(list(win2.document.nodes())) == 7
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assert len(win2.scene.node_items) == 7 # scene rebuilt from 'cleared' signal
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def test_config_change_applies_scheme(win):
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win.load_sample()
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win.config.color_scheme = "high_contrast"
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win.config.emit_changed()
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assert win.document.relations.active_scheme == "high_contrast"
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assert win.document.relations.color("water") == "#0000ff"
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def test_property_edit_through_panel_is_undoable(win):
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win.load_sample()
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node = next(n for n in win.document.nodes() if n.template_key == "consumer")
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win.scene.node_items[node.node_id].setSelected(True)
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win._on_property_edited("node", node.node_id, "demand", 123.0)
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assert node.properties.value("demand") == 123.0
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win.controller.undo()
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assert node.properties.value("demand") != 123.0
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