def test_dataFrame(self, dataFrame):
datasearch = DataSearch("Test")
assert datasearch.dataFrame().empty
assert isinstance(datasearch.dataFrame(), pandas.DataFrame)
datasearch = DataSearch("Test", dataFrame=dataFrame)
assert len(datasearch.dataFrame()) == 3
def test_indexSearch(self, dataFrame):
datasearch = DataSearch('Test', dataFrame=dataFrame)
filterString = 'indexSearch([0])'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 1
filterString = 'indexSearch([0, 2])'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 2
filterString = 'indexSearch([0, 1, 2])'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 3
filterString = 'indexSearch([99])'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 0
def test_filter_unknown_keyword(self, model, index):
filterString = '(Foo < 10) and (Bar > 1)'
search = DataSearch("Test", filterString)
preFilterRows = model.rowCount()
model.setFilter(search)
postFilterRows = model.rowCount()
assert preFilterRows == postFilterRows
def test_extentSearch(self, geoDataFrame, dataFrame):
datasearch = DataSearch('Test', dataFrame=geoDataFrame)
filterString = 'extentSearch(51, 9, 55, 14)'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 1
datasearch = DataSearch('Test', dataFrame=dataFrame)
filterString = 'extentSearch(51, 9, 55, 14)'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 0
def test_init(self, dataFrame):
filterString = 'Foo < 10'
datasearch = DataSearch("Test", filterString)
assert datasearch._filterString == filterString
assert isinstance(datasearch._dataFrame, pandas.DataFrame)
assert datasearch.name == 'Test'
datasearch = DataSearch("Test2")
assert datasearch._filterString == ''
assert isinstance(datasearch._dataFrame, pandas.DataFrame)
assert datasearch.name == 'Test2'
datasearch = DataSearch("Test3", dataFrame=dataFrame)
assert datasearch._filterString == ''
assert isinstance(datasearch._dataFrame, pandas.DataFrame)
assert datasearch.name == 'Test3'
assert len(datasearch._dataFrame.index) == 3
def test_filter_multiColumn(self, model, index):
filterString = '(Foo < 10) & (Bar > 1)'
search = DataSearch("Test", filterString)
preFilterRows = model.rowCount()
model.setFilter(search)
postFilterRows = model.rowCount()
assert preFilterRows > postFilterRows
assert preFilterRows == (postFilterRows + 2)
def test_filter_freeSearch(self, model, index):
filterString = 'freeSearch("10")'
search = DataSearch("Test", filterString)
preFilterRows = model.rowCount()
model.setFilter(search)
postFilterRows = model.rowCount()
assert preFilterRows > postFilterRows
assert preFilterRows == (postFilterRows + 2)
def test_filter_single_column(self, model, index):
filterString = 'Foo < 10'
search = DataSearch("Test", filterString)
preFilterRows = model.rowCount()
model.setFilter(search)
postFilterRows = model.rowCount()
assert preFilterRows > postFilterRows
assert preFilterRows == (postFilterRows + 1)
def test_setFilterString(self):
datasearch = DataSearch("Test")
filterString = 'foo bar'
datasearch.setFilterString(filterString)
assert datasearch.filterString() == filterString
filterString = ' foo bar '
datasearch.setFilterString(filterString)
assert datasearch.filterString() != filterString
assert datasearch.filterString() == filterString.strip()
def test_freeSearch(self, dataFrame):
datasearch = DataSearch('Test', dataFrame=dataFrame)
filterString = 'freeSearch("0")'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 2
filterString = 'freeSearch(1)'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert not valid
filterString = 'freeSearch("12")'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 1
def __init__(self, dataFrame=None, copyDataFrame=False):
"""the __init__ method.
Args:
dataFrame (pandas.core.frame.DataFrame, optional): initializes the model with given DataFrame.
If none is given an empty DataFrame will be set. defaults to None.
copyDataFrame (bool, optional): create a copy of dataFrame or use it as is. defaults to False.
If you use it as is, you can change it from outside otherwise you have to reset the dataFrame
after external changes.
"""
super(DataFrameModel, self).__init__()
self._dataFrame = pandas.DataFrame()
if dataFrame is not None:
self.setDataFrame(dataFrame, copyDataFrame=copyDataFrame)
self._dataFrameOriginal = None
self._search = DataSearch("nothing", "")
self.editable = False
def test_search(self, dataFrame):
datasearch = DataSearch('Test', dataFrame=dataFrame)
filterString = 'Foo < 10'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 2
filterString = 'Foo < 10 and Bar'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert not valid
filterString = '(Foo < 10) & (Bar > 1)'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert valid
assert sum(ret) == 1
filterString = '(Monty < 10) & (Bar > 1)'
datasearch.setFilterString(filterString)
ret, valid = datasearch.search()
assert not valid
def setFilter(self):
#filterIndex = eval(self.lineEditFilterCondition.text())
search = DataSearch("Test", self.lineEditFilterCondition.text())
self.dataTableView.view().model().setFilter(search)
def test_filterString(self):
datasearch = DataSearch("Test")
assert datasearch.filterString() == ''
datasearch = DataSearch('Test2', filterString='Hello World')
assert datasearch.filterString() == 'Hello World'
def test_repr(self, dataFrame):
datasearch = DataSearch("Test2")
assert str(datasearch).startswith('DataSearch(')
assert str(datasearch).endswith('Test2 ()')