Coverage for pyEDAA/Reports/Unittesting/JUnit/AntJUnit4.py: 83%

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10# Patrick Lehmann # 

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13# ==================================================================================================================== # 

14# Copyright 2024-2026 Electronic Design Automation Abstraction (EDA²) # 

15# Copyright 2023-2023 Patrick Lehmann - Bötzingen, Germany # 

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31# 

32""" 

33Reader for JUnit unit testing summary files in XML format. 

34""" 

35from pathlib import Path 

36from time import perf_counter_ns 

37from typing import Optional as Nullable, Generator, Tuple, Union, TypeVar, Type, ClassVar 

38 

39from lxml.etree import ElementTree, Element, SubElement, tostring, _Element 

40from pyTooling.Common import firstValue 

41from pyTooling.Decorators import export, InheritDocString 

42 

43from pyEDAA.Reports.Unittesting import UnittestException, TestsuiteKind 

44from pyEDAA.Reports.Unittesting import TestcaseStatus, TestsuiteStatus, IterationScheme 

45from pyEDAA.Reports.Unittesting import TestsuiteSummary as ut_TestsuiteSummary, Testsuite as ut_Testsuite 

46from pyEDAA.Reports.Unittesting.JUnit import Testcase as ju_Testcase, Testclass as ju_Testclass, Testsuite as ju_Testsuite 

47from pyEDAA.Reports.Unittesting.JUnit import TestsuiteSummary as ju_TestsuiteSummary, Document as ju_Document 

48 

49TestsuiteType = TypeVar("TestsuiteType", bound="Testsuite") 

50TestcaseAggregateReturnType = Tuple[int, int, int] 

51TestsuiteAggregateReturnType = Tuple[int, int, int, int, int] 

52 

53 

54@export 

55@InheritDocString(ju_Testcase, merge=True) 

56class Testcase(ju_Testcase): 

57 """ 

58 This is a derived implementation for the Ant + JUnit4 dialect. 

59 """ 

60 

61 

62@export 

63@InheritDocString(ju_Testclass, merge=True) 

64class Testclass(ju_Testclass): 

65 """ 

66 This is a derived implementation for the Ant + JUnit4 dialect. 

67 """ 

68 

69 

70@export 

71@InheritDocString(ju_Testsuite, merge=True) 

72class Testsuite(ju_Testsuite): 

73 """ 

74 This is a derived implementation for the Ant + JUnit4 dialect. 

75 """ 

76 

77 @classmethod 

78 def FromTestsuite(cls, testsuite: ut_Testsuite) -> "Testsuite": 

79 """ 

80 Convert a test suite of the unified test entity data model to the JUnit specific data model's test suite object 

81 adhering to the Ant + JUnit4 dialect. 

82 

83 :param testsuite: Test suite from unified data model. 

84 :returns: Test suite from JUnit specific data model (Ant + JUnit4 dialect). 

85 """ 

86 juTestsuite = cls( 

87 testsuite._name, 

88 hostname=testsuite._hostname, 

89 startTime=testsuite._startTime, 

90 duration=testsuite._totalDuration, 

91 status= testsuite._status, 

92 ) 

93 

94 juTestsuite._tests = testsuite._tests 

95 juTestsuite._skipped = testsuite._skipped 

96 juTestsuite._errored = testsuite._errored 

97 juTestsuite._failed = testsuite._failed 

98 juTestsuite._passed = testsuite._passed 

99 

100 for tc in testsuite.IterateTestcases(): 

101 ts = tc._parent 

102 if ts is None: 102 ↛ 103line 102 didn't jump to line 103 because the condition on line 102 was never true

103 raise UnittestException(f"Testcase '{tc._name}' is not part of a hierarchy.") 

104 

105 classname = ts._name 

106 ts = ts._parent 

107 while ts is not None and ts._kind > TestsuiteKind.Logical: 

108 classname = f"{ts._name}.{classname}" 

109 ts = ts._parent 

110 

111 if classname in juTestsuite._testclasses: 

112 juClass = juTestsuite._testclasses[classname] 

113 else: 

114 juClass = Testclass(classname, parent=juTestsuite) 

115 

116 juClass.AddTestcase(Testcase.FromTestcase(tc)) 

117 

118 return juTestsuite 

119 

120 

121@export 

122@InheritDocString(ju_TestsuiteSummary, merge=True) 

123class TestsuiteSummary(ju_TestsuiteSummary): 

124 """ 

125 This is a derived implementation for the Ant + JUnit4 dialect. 

126 """ 

127 

128 @classmethod 

129 def FromTestsuiteSummary(cls, testsuiteSummary: ut_TestsuiteSummary) -> "TestsuiteSummary": 

130 """ 

131 Convert a test suite summary of the unified test entity data model to the JUnit specific data model's test suite 

132 summary object adhering to the Ant + JUnit4 dialect. 

133 

134 :param testsuiteSummary: Test suite summary from unified data model. 

135 :returns: Test suite summary from JUnit specific data model (Ant + JUnit4 dialect). 

136 """ 

137 return cls( 

138 testsuiteSummary._name, 

139 startTime=testsuiteSummary._startTime, 

140 duration=testsuiteSummary._totalDuration, 

141 status=testsuiteSummary._status, 

142 testsuites=(ut_Testsuite.FromTestsuite(testsuite) for testsuite in testsuiteSummary._testsuites.values()) 

143 ) 

144 

145 

146@export 

147class Document(ju_Document): 

148 """ 

149 A document reader and writer for the Ant + JUnit4 XML file format. 

150 

151 This class reads, validates and transforms an XML file in the Ant + JUnit4 format into a JUnit data model. It can then 

152 be converted into a unified test entity data model. 

153 

154 In reverse, a JUnit data model instance with the specific Ant + JUnit4 file format can be created from a unified test 

155 entity data model. This data model can be written as XML into a file. 

156 """ 

157 

158 _TESTCASE: ClassVar[Type[Testcase]] = Testcase 

159 _TESTCLASS: ClassVar[Type[Testclass]] = Testclass 

160 _TESTSUITE: ClassVar[Type[Testsuite]] = Testsuite 

161 

162 @classmethod 

163 def FromTestsuiteSummary(cls, xmlReportFile: Path, testsuiteSummary: ut_TestsuiteSummary): 

164 doc = cls(xmlReportFile) 

165 doc._name = testsuiteSummary._name 

166 doc._startTime = testsuiteSummary._startTime 

167 doc._duration = testsuiteSummary._totalDuration 

168 doc._status = testsuiteSummary._status 

169 doc._tests = testsuiteSummary._tests 

170 doc._skipped = testsuiteSummary._skipped 

171 doc._errored = testsuiteSummary._errored 

172 doc._failed = testsuiteSummary._failed 

173 doc._passed = testsuiteSummary._passed 

174 

175 doc.AddTestsuites(Testsuite.FromTestsuite(testsuite) for testsuite in testsuiteSummary._testsuites.values()) 

176 

177 return doc 

178 

179 def Analyze(self) -> None: 

180 """ 

181 Analyze the XML file, parse the content into an XML data structure and validate the data structure using an XML 

182 schema. 

183 

184 .. hint:: 

185 

186 The time spend for analysis will be made available via property :data:`AnalysisDuration`.. 

187 

188 The used XML schema definition is specific to the Ant JUnit4 dialect. 

189 """ 

190 xmlSchemaFile = "Ant-JUnit4.xsd" 

191 self._Analyze(xmlSchemaFile) 

192 

193 def Write(self, path: Nullable[Path] = None, overwrite: bool = False, regenerate: bool = False) -> None: 

194 """ 

195 Write the data model as XML into a file adhering to the Ant + JUnit4 dialect. 

196 

197 :param path: Optional path to the XMl file, if internal path shouldn't be used. 

198 :param overwrite: If true, overwrite an existing file. 

199 :param regenerate: If true, regenerate the XML structure from data model. 

200 :raises UnittestException: If the file cannot be overwritten. 

201 :raises UnittestException: If the internal XML data structure wasn't generated. 

202 :raises UnittestException: If the file cannot be opened or written. 

203 """ 

204 if path is None: 

205 path = self._path 

206 

207 if not overwrite and path.exists(): 207 ↛ 208line 207 didn't jump to line 208 because the condition on line 207 was never true

208 raise UnittestException(f"JUnit XML file '{path}' can not be overwritten.") \ 

209 from FileExistsError(f"File '{path}' already exists.") 

210 

211 if regenerate: 211 ↛ 214line 211 didn't jump to line 214 because the condition on line 211 was always true

212 self.Generate(overwrite=True) 

213 

214 if self._xmlDocument is None: 214 ↛ 215line 214 didn't jump to line 215 because the condition on line 214 was never true

215 ex = UnittestException(f"Internal XML document tree is empty and needs to be generated before write is possible.") 

216 ex.add_note(f"Call 'JUnitDocument.Generate()' or 'JUnitDocument.Write(..., regenerate=True)'.") 

217 raise ex 

218 

219 try: 

220 with path.open("wb") as file: 

221 file.write(tostring(self._xmlDocument, encoding="utf-8", xml_declaration=True, pretty_print=True)) 

222 except Exception as ex: 

223 raise UnittestException(f"JUnit XML file '{path}' can not be written.") from ex 

224 

225 def Convert(self) -> None: 

226 """ 

227 Convert the parsed and validated XML data structure into a JUnit test entity hierarchy. 

228 

229 This method converts the root element. 

230 

231 .. hint:: 

232 

233 The time spend for model conversion will be made available via property :data:`ModelConversionDuration`. 

234 

235 :raises UnittestException: If XML was not read and parsed before. 

236 """ 

237 if self._xmlDocument is None: 237 ↛ 238line 237 didn't jump to line 238 because the condition on line 237 was never true

238 ex = UnittestException(f"JUnit XML file '{self._path}' needs to be read and analyzed by an XML parser.") 

239 ex.add_note(f"Call 'JUnitDocument.Analyze()' or create the document using 'JUnitDocument(path, parse=True)'.") 

240 raise ex 

241 

242 startConversion = perf_counter_ns() 

243 rootElement: _Element = self._xmlDocument.getroot() 

244 

245 self._name = self._ConvertName(rootElement, optional=True) 

246 self._startTime =self._ConvertTimestamp(rootElement, optional=True) 

247 self._duration = self._ConvertTime(rootElement, optional=True) 

248 

249 # tests = rootElement.getAttribute("tests") 

250 # skipped = rootElement.getAttribute("skipped") 

251 # errors = rootElement.getAttribute("errors") 

252 # failures = rootElement.getAttribute("failures") 

253 # assertions = rootElement.getAttribute("assertions") 

254 

255 hostname = self._ConvertHostname(rootElement, optional=True, default=None) 

256 ts = Testsuite(self._name, hostname, startTime=self._startTime, duration=self._duration, parent=self) 

257 self._ConvertTestsuiteChildren(rootElement, ts) 

258 

259 self.Aggregate() 

260 endConversation = perf_counter_ns() 

261 self._modelConversion = (endConversation - startConversion) / 1e9 

262 

263 def _ConvertTestsuite(self, parent: TestsuiteSummary, testsuitesNode: _Element) -> None: 

264 """ 

265 Convert the XML data structure of a ``<testsuite>`` to a test suite. 

266 

267 This method uses private helper methods provided by the base-class. 

268 

269 :param parent: The test suite summary as a parent element in the test entity hierarchy. 

270 :param testsuitesNode: The current XML element node representing a test suite. 

271 """ 

272 newTestsuite = Testsuite( 

273 self._ConvertName(testsuitesNode, optional=False), 

274 self._ConvertHostname(testsuitesNode, optional=False), 

275 self._ConvertTimestamp(testsuitesNode, optional=False), 

276 self._ConvertTime(testsuitesNode, optional=False), 

277 parent=parent 

278 ) 

279 

280 self._ConvertTestsuiteChildren(testsuitesNode, newTestsuite) 

281 

282 def Generate(self, overwrite: bool = False) -> None: 

283 """ 

284 Generate the internal XML data structure from test suites and test cases. 

285 

286 This method generates the XML root element (``<testsuite>``) and recursively calls other generated methods. 

287 

288 :param overwrite: Overwrite the internal XML data structure. 

289 :raises UnittestException: If overwrite is false and the internal XML data structure is not empty. 

290 """ 

291 if not overwrite and self._xmlDocument is not None: 291 ↛ 292line 291 didn't jump to line 292 because the condition on line 291 was never true

292 raise UnittestException(f"Internal XML document is populated with data.") 

293 

294 if self.TestsuiteCount != 1: 

295 ex = UnittestException(f"The Ant + JUnit4 format requires exactly one test suite.") 

296 ex.add_note(f"Found {self.TestsuiteCount} test suites.") 

297 raise ex 

298 

299 testsuite = firstValue(self._testsuites) 

300 

301 rootElement = Element("testsuite") 

302 rootElement.attrib["name"] = self._name 

303 if self._startTime is not None: 

304 rootElement.attrib["timestamp"] = f"{self._startTime.isoformat()}" 

305 if self._duration is not None: 305 ↛ 307line 305 didn't jump to line 307 because the condition on line 305 was always true

306 rootElement.attrib["time"] = f"{self._duration.total_seconds():.6f}" 

307 rootElement.attrib["tests"] = str(self._tests) 

308 rootElement.attrib["failures"] = str(self._failed) 

309 rootElement.attrib["errors"] = str(self._errored) 

310 rootElement.attrib["skipped"] = str(self._skipped) 

311 # if self._assertionCount is not None: 

312 # rootElement.attrib["assertions"] = f"{self._assertionCount}" 

313 if testsuite._hostname is not None: 313 ↛ 316line 313 didn't jump to line 316 because the condition on line 313 was always true

314 rootElement.attrib["hostname"] = testsuite._hostname 

315 

316 self._xmlDocument = ElementTree(rootElement) 

317 

318 for testclass in testsuite._testclasses.values(): 

319 for tc in testclass._testcases.values(): 

320 self._GenerateTestcase(tc, rootElement) 

321 

322 def _GenerateTestcase(self, testcase: Testcase, parentElement: _Element) -> None: 

323 """ 

324 Generate the internal XML data structure for a test case. 

325 

326 This method generates the XML element (``<testcase>``) and recursively calls other generated methods. 

327 

328 :param testcase: The test case to convert to an XML data structures. 

329 :param parentElement: The parent XML data structure element, this data structure part will be added to. 

330 """ 

331 testcaseElement = SubElement(parentElement, "testcase") 

332 if testcase.Classname is not None: 332 ↛ 334line 332 didn't jump to line 334 because the condition on line 332 was always true

333 testcaseElement.attrib["classname"] = testcase.Classname 

334 testcaseElement.attrib["name"] = testcase._name 

335 if testcase._duration is not None: 335 ↛ 337line 335 didn't jump to line 337 because the condition on line 335 was always true

336 testcaseElement.attrib["time"] = f"{testcase._duration.total_seconds():.6f}" 

337 if testcase._assertionCount is not None: 337 ↛ 338line 337 didn't jump to line 338 because the condition on line 337 was never true

338 testcaseElement.attrib["assertions"] = f"{testcase._assertionCount}" 

339 

340 if testcase._status is TestcaseStatus.Passed: 

341 pass 

342 elif testcase._status is TestcaseStatus.Failed: 342 ↛ 344line 342 didn't jump to line 344 because the condition on line 342 was always true

343 failureElement = SubElement(testcaseElement, "failure") 

344 elif testcase._status is TestcaseStatus.Skipped: 

345 skippedElement = SubElement(testcaseElement, "skipped") 

346 else: 

347 errorElement = SubElement(testcaseElement, "error")