Uploaded Test files

venv/Lib/site-packages/nbconvert/exporters/tests/test_script.py

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+"""Tests for ScriptExporter"""
+
+# Copyright (c) IPython Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+import os
+import sys
+
+from nbformat import v4
+import nbconvert
+
+from .base import ExportersTestsBase
+from ..script import ScriptExporter
+
+
+class TestScriptExporter(ExportersTestsBase):
+    """Tests for ScriptExporter"""
+
+    exporter_class = ScriptExporter
+
+    def test_constructor(self):
+        """Construct ScriptExporter"""
+        e = self.exporter_class()
+
+    def test_export(self):
+        """ScriptExporter can export something"""
+        (output, resources) = self.exporter_class().from_filename(self._get_notebook())
+        assert len(output) > 0
+
+    def test_export_python(self):
+        """delegate to custom exporter from language_info"""
+        exporter = self.exporter_class()
+
+        pynb = v4.new_notebook()
+        (output, resources) = self.exporter_class().from_notebook_node(pynb)
+        self.assertNotIn('# coding: utf-8', output)
+
+        pynb.metadata.language_info = {
+            'name': 'python',
+            'mimetype': 'text/x-python',
+            'nbconvert_exporter': 'python',
+        }
+        (output, resources) = self.exporter_class().from_notebook_node(pynb)
+        self.assertIn('# coding: utf-8', output)
+
+    def test_export_config_transfer(self):
+        """delegate config to custom exporter from language_info"""
+        nb = v4.new_notebook()
+        nb.metadata.language_info = {
+            'name': 'python',
+            'mimetype': 'text/x-python',
+            'nbconvert_exporter': 'python',
+        }
+
+        exporter = self.exporter_class()
+        exporter.from_notebook_node(nb)
+        assert exporter._exporters['python'] != exporter
+        assert exporter._exporters['python'].config == exporter.config
+
+def test_script_exporter_entrypoint():
+    nb = v4.new_notebook()
+    nb.metadata.language_info = {
+        'name': 'dummy',
+        'mimetype': 'text/x-dummy',
+    }
+
+    p = os.path.join(os.path.dirname(nbconvert.tests.__file__), 'exporter_entrypoint')
+    sys.path.insert(0, p)
+    try:
+        output, _ = ScriptExporter().from_notebook_node(nb)
+        assert output == 'dummy-script-exported'
+    finally:
+        sys.path.remove(p)