def test_filtering_with_large_rows(qtbot):
"""
Test that filtering works when there's a large number of rows.
"""
browser = NamespaceBrowser(None)
qtbot.addWidget(browser)
browser.set_shellwidget(Mock())
browser.setup()
text_finder = NamespacesBrowserFinder(
browser.editor,
callback=browser .editor.set_regex,
main=browser,
regex_base=VALID_VARIABLE_CHARS)
browser.set_text_finder(text_finder)
# Create data
variables = {}
for i in range(200):
letter = string.ascii_lowercase[i // 10]
var = letter + str(i)
variables[var] = (
{'type': 'int', 'size': 1, 'color': '#0000ff', 'view': '1'}
)
# Set data
browser.set_data(variables)
# Assert we loaded the expected amount of data and that we can fetch
# more data.
model = browser.editor.model
assert model.rowCount() == ROWS_TO_LOAD
assert model.canFetchMore(QModelIndex())
assert data(model, 49, 0) == 'e49'
# Assert we can filter variables not loaded yet.
qtbot.keyClicks(text_finder, "t19")
assert model.rowCount() == 10
# Assert all variables effectively start with 't19'.
for i in range(10):
assert data(model, i, 0) == 't19{}'.format(i)
# Reset text_finder widget.
text_finder.setText('')
# Create a new variable that starts with a different letter than
# the rest.
new_variables = variables.copy()
new_variables['z'] = (
{'type': 'int', 'size': 1, 'color': '#0000ff', 'view': '1'}
)
# Emulate the process of loading those variables after the
# namespace view is sent from the kernel.
browser.process_remote_view(new_variables)
# Assert that can find 'z' among the declared variables.
qtbot.keyClicks(text_finder, "z")
assert model.rowCount() == 1
def test_filtering_with_large_rows(qtbot):
"""
Test that filtering works when there's a large number of rows.
"""
browser = NamespaceBrowser(None)
qtbot.addWidget(browser)
browser.set_shellwidget(Mock())
browser.setup(exclude_private=True, exclude_uppercase=True,
exclude_capitalized=True, exclude_unsupported=False,
exclude_callables_and_modules=True,
minmax=False)
# Create data
variables = {}
for i in range(200):
letter = string.ascii_lowercase[i // 10]
var = letter + str(i)
variables[var] = (
{'type': 'int', 'size': 1, 'color': '#0000ff', 'view': '1'}
)
# Set data
browser.set_data(variables)
# Assert we loaded the expected amount of data and that we can fetch
# more data.
model = browser.editor.model
assert model.rowCount() == ROWS_TO_LOAD
assert model.canFetchMore(QModelIndex())
assert data(model, 49, 0) == 'e49'
# Assert we can filter variables not loaded yet.
qtbot.keyClicks(browser.finder.text_finder, "t19")
assert model.rowCount() == 10
# Assert all variables effectively start with 't19'.
for i in range(10):
assert data(model, i, 0) == 't19{}'.format(i)
# Hide finder widget in order to reset it.
browser.show_finder(set_visible=False)
# Create a new variable that starts with a different letter than
# the rest.
new_variables = variables.copy()
new_variables['z'] = (
{'type': 'int', 'size': 1, 'color': '#0000ff', 'view': '1'}
)
# Emulate the process of loading those variables after the
# namespace view is sent from the kernel.
browser.process_remote_view(new_variables)
# Assert that can find 'z' among the declared variables.
qtbot.keyClicks(browser.finder.text_finder, "z")
assert model.rowCount() == 1