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import os.path |
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import unittest |
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import sys |
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sys.path.insert(0, ".") |
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from coalib.bearlib.languages.documentation.DocstyleDefinition import ( |
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DocstyleDefinition) |
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from coalib.bearlib.languages.documentation.DocumentationComment import ( |
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DocumentationComment) |
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from coalib.bearlib.languages.documentation.DocumentationExtraction import ( |
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extract_documentation) |
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from coalib.results.TextRange import TextRange |
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class DocumentationExtractionTest(unittest.TestCase): |
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def test_extract_documentation_invalid_input(self): |
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with self.assertRaises(FileNotFoundError): |
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tuple(extract_documentation("", "PYTHON", "INVALID")) |
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@staticmethod |
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def load_testdata(filename): |
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filename = (os.path.dirname(os.path.realpath(__file__)) + |
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"/documentation_extraction_testdata/" + filename) |
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with open(filename, "r") as fl: |
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data = fl.read() |
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return data.splitlines(keepends=True) |
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def test_extract_documentation_C(self): |
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data = DocumentationExtractionTest.load_testdata("data.c") |
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# No built-in documentation for C. |
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with self.assertRaises(KeyError): |
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tuple(extract_documentation(data, "C", "default")) |
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docstyle_C_doxygen = DocstyleDefinition.load("C", "doxygen") |
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expected_results = (DocumentationComment( |
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("\n" |
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" This is the main function.\n" |
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"\n" |
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" @returns Your favorite number.\n"), |
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docstyle_C_doxygen.markers[0], |
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TextRange.from_values(3, 1, 7, 4)), |
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DocumentationComment( |
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("\n" |
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" Preserves alignment\n" |
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" - Main item\n" |
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" - sub item\n" |
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" - sub sub item\n"), |
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docstyle_C_doxygen.markers[2], |
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TextRange.from_values(15, 1, 20, 4)), |
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DocumentationComment( |
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(" ABC\n" |
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" Another type of comment\n" |
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"\n" |
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" ..."), |
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docstyle_C_doxygen.markers[1], |
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TextRange.from_values(23, 1, 26, 11)), |
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DocumentationComment( |
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(" foobar = barfoo.\n" |
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" @param x whatever...\n"), |
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docstyle_C_doxygen.markers[0], |
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TextRange.from_values(28, 1, 30, 4))) |
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self.assertEqual(tuple(extract_documentation(data, "C", "doxygen")), |
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expected_results) |
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def test_extract_documentation_C_2(self): |
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data = ['/** my main description\n', ' * continues here */'] |
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docstyle_C_doxygen = DocstyleDefinition.load("C", "doxygen") |
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self.assertEqual( |
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list(extract_documentation(data, "C", "doxygen")), |
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[DocumentationComment(" my main description\n continues here", |
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docstyle_C_doxygen.markers[0], |
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TextRange.from_values(1, 1, 2, 21))]) |
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def test_extract_documentation_CPP(self): |
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data = DocumentationExtractionTest.load_testdata("data.cpp") |
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# No built-in documentation for C++. |
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with self.assertRaises(KeyError): |
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tuple(extract_documentation(data, "CPP", "default")) |
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docstyle_CPP_doxygen = DocstyleDefinition.load("CPP", "doxygen") |
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self.assertEqual(tuple(extract_documentation(data, "CPP", "doxygen")), |
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(DocumentationComment( |
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("\n" |
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" This is the main function.\n" |
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" @returns Exit code.\n" |
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" Or any other number.\n"), |
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docstyle_CPP_doxygen.markers[0], |
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TextRange.from_values(4, 1, 8, 4)), |
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DocumentationComment( |
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(" foobar\n" |
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" @param xyz\n"), |
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docstyle_CPP_doxygen.markers[0], |
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TextRange.from_values(15, 1, 17, 4)), |
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DocumentationComment( |
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" Some alternate style of documentation\n", |
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docstyle_CPP_doxygen.markers[4], |
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TextRange.from_values(22, 1, 23, 1)), |
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DocumentationComment( |
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" ends instantly", |
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docstyle_CPP_doxygen.markers[0], |
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TextRange.from_values(26, 5, 26, 26)), |
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DocumentationComment( |
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(" Should work\n" |
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"\n" |
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" even without a function standing below.\n" |
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"\n" |
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" @param foo WHAT PARAM PLEASE!?\n"), |
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docstyle_CPP_doxygen.markers[4], |
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TextRange.from_values(32, 1, 37, 1)))) |
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def test_extract_documentation_CPP_2(self): |
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data = DocumentationExtractionTest.load_testdata("data2.cpp") |
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docstyle_CPP_doxygen = DocstyleDefinition.load("CPP", "doxygen") |
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self.assertEqual(tuple(extract_documentation(data, "CPP", "doxygen")), |
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(DocumentationComment( |
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("module comment\n" |
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" hello world\n"), |
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docstyle_CPP_doxygen.markers[0], |
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TextRange.from_values(1, 1, 3, 4)),)) |
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def test_extract_documentation_PYTHON3(self): |
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data = DocumentationExtractionTest.load_testdata("data.py") |
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docstyle_PYTHON3_default = DocstyleDefinition.load("PYTHON3", |
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"default") |
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docstyle_PYTHON3_doxygen = DocstyleDefinition.load("PYTHON3", |
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"doxygen") |
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expected = (DocumentationComment( |
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("\n" |
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"Module description.\n" |
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"\n" |
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"Some more foobar-like text.\n"), |
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docstyle_PYTHON3_default.markers[0], |
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TextRange.from_values(1, 1, 5, 4)), |
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DocumentationComment( |
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("\n" |
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"A nice and neat way of documenting code.\n" |
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":param radius: The explosion radius.\n"), |
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docstyle_PYTHON3_default.markers[0], |
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TextRange.from_values(8, 5, 11, 8)), |
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DocumentationComment( |
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("\n" |
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"Docstring with layouted text.\n" |
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"\n" |
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" layouts inside docs are preserved for these " |
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"documentation styles.\n" |
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"this is intended.\n"), |
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docstyle_PYTHON3_default.markers[0], |
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TextRange.from_values(14, 1, 19, 4)), |
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DocumentationComment( |
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(" Docstring directly besides triple quotes.\n" |
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" Continues here. "), |
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docstyle_PYTHON3_default.markers[0], |
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TextRange.from_values(21, 1, 22, 24)), |
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DocumentationComment( |
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("super\n" |
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" nicely\n" |
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"short"), |
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docstyle_PYTHON3_default.markers[0], |
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TextRange.from_values(35, 1, 37, 9))) |
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self.assertEqual( |
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tuple(extract_documentation(data, "PYTHON3", "default")), |
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expected) |
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# Change only the docstyle in expected results. |
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expected = list(DocumentationComment(r.documentation, |
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r.marker, |
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r.range) |
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for r in expected) |
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expected.insert(4, DocumentationComment( |
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(" Alternate documentation style in doxygen.\n" |
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" Subtext\n" |
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" More subtext (not correctly aligned)\n" |
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" sub-sub-text\n" |
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"\n"), |
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docstyle_PYTHON3_doxygen.markers[1], |
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TextRange.from_values(25, 1, 30, 1))) |
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self.assertEqual( |
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list(extract_documentation(data, "PYTHON3", "doxygen")), |
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expected) |
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def test_extract_documentation_PYTHON3_2(self): |
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data = ['\n', '""" documentation in single line """\n', 'print(1)\n'] |
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docstyle_PYTHON3_default = DocstyleDefinition.load("PYTHON3", |
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"default") |
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self.assertEqual( |
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list(extract_documentation(data, "PYTHON3", "default")), |
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[DocumentationComment(" documentation in single line ", |
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docstyle_PYTHON3_default.markers[0], |
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TextRange.from_values(2, 1, 2, 38))]) |
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208
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def test_extract_documentation_PYTHON3_3(self): |
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data = ['## documentation in single line without return at end.'] |
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211
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docstyle_PYTHON3_doxygen = DocstyleDefinition.load("PYTHON3", |
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"doxygen") |
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214
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self.assertEqual( |
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list(extract_documentation(data, "PYTHON3", "doxygen")), |
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[DocumentationComment(" documentation in single line without " |
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"return at end.", |
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docstyle_PYTHON3_doxygen.markers[1], |
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TextRange.from_values(1, 1, 1, 55))]) |
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220
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221
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222
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if __name__ == '__main__': |
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unittest.main(verbosity=2) |
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coala-analyzer /
coala
