def test_checksum_locked_cell_type(self, preprocessor):
"""Test that the checksum is computed for locked cells"""
cell1 = create_locked_cell("", "code", "foo")
cell1 = preprocessor.preprocess_cell(cell1, {}, 0)[0]
cell2 = create_locked_cell("", "markdown", "foo")
cell2 = preprocessor.preprocess_cell(cell2, {}, 0)[0]
assert cell1.metadata.nbgrader["checksum"] == compute_checksum(cell1)
assert cell2.metadata.nbgrader["checksum"] == compute_checksum(cell2)
assert cell1.metadata.nbgrader["checksum"] != cell2.metadata.nbgrader["checksum"]
def test_checksum_locked_cell_type(self, preprocessor):
"""Test that the checksum is computed for locked cells"""
cell1 = create_locked_cell("", "code", "foo")
cell1 = preprocessor.preprocess_cell(cell1, {}, 0)[0]
cell2 = create_locked_cell("", "markdown", "foo")
cell2 = preprocessor.preprocess_cell(cell2, {}, 0)[0]
assert cell1.metadata.nbgrader["checksum"] == compute_checksum(cell1)
assert cell2.metadata.nbgrader["checksum"] == compute_checksum(cell2)
assert cell1.metadata.nbgrader["checksum"] != cell2.metadata.nbgrader[
"checksum"]
def test_duplicate_locked_cell(self, preprocessor):
cell1 = create_locked_cell("hello", "code", "foo")
cell2 = create_locked_cell("goodbye", "code", "foo")
nb = new_notebook()
nb.cells.append(cell1)
nb.cells.append(cell2)
nb, resources = preprocessor.preprocess(nb, {})
assert nb.cells[0].metadata.nbgrader == {}
assert nb.cells[1].metadata.nbgrader != {}
def test_duplicate_locked_cell(self, preprocessor):
cell1 = create_locked_cell("hello", "code", "foo")
cell2 = create_locked_cell("goodbye", "code", "foo")
nb = new_notebook()
nb.cells.append(cell1)
nb.cells.append(cell2)
nb, resources = preprocessor.preprocess(nb, {})
assert nb.cells[0].metadata.nbgrader == {}
assert nb.cells[1].metadata.nbgrader != {}
def test_overwrite_locked_source_markdown(self, preprocessors, resources):
"""Is the source overwritten for locked markdown cells?"""
cell = create_locked_cell("hello", "markdown", "foo")
cell.metadata.nbgrader["checksum"] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
cell.source = "hello!"
nb, resources = preprocessors[1].preprocess(nb, resources)
assert cell.source == "hello"
def test_overwrite_locked_checksum(self, preprocessors, resources):
"""Is the checksum overwritten for locked cells?"""
cell = create_locked_cell("hello", "code", "foo")
cell.metadata.nbgrader["checksum"] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
cell.metadata.nbgrader["checksum"] = "1234"
nb, resources = preprocessors[1].preprocess(nb, resources)
assert cell.metadata.nbgrader["checksum"] == compute_checksum(cell)
def test_overwrite_locked_cell_type(self, preprocessors, resources):
"""Is the cell type overwritten for locked cells?"""
cell = create_locked_cell("hello", "code", "foo")
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
cell.cell_type = "markdown"
nb, resources = preprocessors[1].preprocess(nb, resources)
assert cell.cell_type == "code"
def test_overwrite_locked_source_markdown(self, preprocessors, resources):
"""Is the source overwritten for locked markdown cells?"""
cell = create_locked_cell("hello", "markdown", "foo")
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
cell.source = "hello!"
nb, resources = preprocessors[1].preprocess(nb, resources)
assert cell.source == "hello"
def test_overwrite_locked_checksum(self, preprocessors, resources):
"""Is the checksum overwritten for locked cells?"""
cell = create_locked_cell("hello", "code", "foo")
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
cell.metadata.nbgrader["checksum"] = "1234"
nb, resources = preprocessors[1].preprocess(nb, resources)
assert cell.metadata.nbgrader["checksum"] == compute_checksum(cell)
def test_save_locked_markdown_cell(self, preprocessor, resources):
cell = create_locked_cell("hello", "markdown", "foo")
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessor.preprocess(nb, resources)
gb = preprocessor.gradebook
source_cell = gb.find_source_cell("foo", "test", "ps0")
assert source_cell.source == "hello"
assert source_cell.checksum == cell.metadata.nbgrader["checksum"]
assert source_cell.cell_type == "markdown"
assert source_cell.locked
def test_save_locked_markdown_cell(self, preprocessor, resources):
cell = create_locked_cell("hello", "markdown", "foo")
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessor.preprocess(nb, resources)
gb = preprocessor.gradebook
source_cell = gb.find_source_cell("foo", "test", "ps0")
assert source_cell.source == "hello"
assert source_cell.checksum == cell.metadata.nbgrader["checksum"]
assert source_cell.cell_type == "markdown"
assert source_cell.locked
