Uploaded Test files

venv/Lib/site-packages/nbformat/v4/tests/test_validate.py

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+"""Tests for nbformat validation"""
+
+# Copyright (c) IPython Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+import io
+import os
+
+import pytest
+
+from nbformat.validator import validate, ValidationError
+from ..nbjson import reads
+from ..nbbase import (
+    nbformat,
+    new_code_cell, new_markdown_cell, new_notebook,
+    new_output, new_raw_cell,
+)
+
+def validate4(obj, ref=None):
+    return validate(obj, ref, version=nbformat)
+
+def test_valid_code_cell():
+    cell = new_code_cell()
+    validate4(cell, 'code_cell')
+
+def test_invalid_code_cell():
+    cell = new_code_cell()
+
+    cell['source'] = 5
+    with pytest.raises(ValidationError):
+        validate4(cell, 'code_cell')
+
+    cell = new_code_cell()
+    del cell['metadata']
+
+    with pytest.raises(ValidationError):
+        validate4(cell, 'code_cell')
+
+    cell = new_code_cell()
+    del cell['source']
+
+    with pytest.raises(ValidationError):
+        validate4(cell, 'code_cell')
+
+    cell = new_code_cell()
+    del cell['cell_type']
+
+    with pytest.raises(ValidationError):
+        validate4(cell, 'code_cell')
+
+def test_invalid_markdown_cell():
+    cell = new_markdown_cell()
+
+    cell['source'] = 5
+    with pytest.raises(ValidationError):
+        validate4(cell, 'markdown_cell')
+
+    cell = new_markdown_cell()
+    del cell['metadata']
+
+    with pytest.raises(ValidationError):
+        validate4(cell, 'markdown_cell')
+
+    cell = new_markdown_cell()
+    del cell['source']
+
+    with pytest.raises(ValidationError):
+        validate4(cell, 'markdown_cell')
+
+    cell = new_markdown_cell()
+    del cell['cell_type']
+
+    with pytest.raises(ValidationError):
+        validate4(cell, 'markdown_cell')
+
+def test_invalid_raw_cell():
+    cell = new_raw_cell()
+
+    cell['source'] = 5
+    with pytest.raises(ValidationError):
+        validate4(cell, 'raw_cell')
+
+    cell = new_raw_cell()
+    del cell['metadata']
+
+    with pytest.raises(ValidationError):
+        validate4(cell, 'raw_cell')
+
+    cell = new_raw_cell()
+    del cell['source']
+
+    with pytest.raises(ValidationError):
+        validate4(cell, 'raw_cell')
+
+    cell = new_raw_cell()
+    del cell['cell_type']
+
+    with pytest.raises(ValidationError):
+        validate4(cell, 'raw_cell')
+
+def test_sample_notebook():
+    here = os.path.dirname(__file__)
+    with io.open(os.path.join(here, os.pardir, os.pardir, 'tests', "test4.ipynb"), encoding='utf-8') as f:
+        nb = reads(f.read())
+    validate4(nb)