def test_filtering_with_large_rows(namespacebrowser, qtbot):
"""
Test that filtering works when there's a large number of rows.
"""
browser = namespacebrowser
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, 'view': '1', 'python_type': 'int',
'numpy_type': 'Unknown'}
)
# 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, 'view': '1', 'python_type': 'int',
'numpy_type': 'Unknown'}
)
# 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()
# 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
def test_keys_sorted_and_sort_with_large_rows(qtbot):
"""
Test that keys are sorted and sorting works as expected when
there's a large number of rows.
This is a regression test for issue spyder-ide/spyder#10702
"""
browser = NamespaceBrowser(None)
qtbot.addWidget(browser)
browser.set_shellwidget(Mock())
browser.setup()
# Create variables.
variables = {}
variables['i'] = ({
'type': 'int',
'size': 1,
'view': '1',
'python_type': 'int',
'numpy_type': 'Unknown'
})
for i in range(100):
if i < 10:
var = 'd_0' + str(i)
else:
var = 'd_' + str(i)
variables[var] = ({
'type': 'int',
'size': 1,
'view': '1',
'python_type': 'int',
'numpy_type': 'Unknown'
})
# Set data
browser.set_data(variables)
# Assert we loaded the expected amount of data and that we can fetch
# more.
model = browser.editor.model
assert model.rowCount() == ROWS_TO_LOAD
assert model.canFetchMore(QModelIndex())
# Assert keys are sorted
assert data(model, 49, 0) == 'd_49'
# Sort
header = browser.editor.horizontalHeader()
with qtbot.waitSignal(header.sectionClicked):
qtbot.mouseClick(header.viewport(), Qt.LeftButton, pos=QPoint(1, 1))
# Assert we loaded all data before performing the sort.
assert data(model, 0, 0) == 'i'