testcase.py@ 61255

Last change on this file since 61255 was 61255, checked in by vboxsync, 9 years ago
testmanager: two database changes.
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1	# -- coding: utf-8 --
2	# $Id: testcase.py 61255 2016-05-28 03:52:35Z vboxsync $
3	# pylint: disable=C0302
4
5	"""
6	Test Manager - Test Case.
7	"""
8
9	__copyright__ = \
10	"""
11	Copyright (C) 2012-2015 Oracle Corporation
12
13	This file is part of VirtualBox Open Source Edition (OSE), as
14	available from http://www.virtualbox.org. This file is free software;
15	you can redistribute it and/or modify it under the terms of the GNU
16	General Public License (GPL) as published by the Free Software
17	Foundation, in version 2 as it comes in the "COPYING" file of the
18	VirtualBox OSE distribution. VirtualBox OSE is distributed in the
19	hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
20
21	The contents of this file may alternatively be used under the terms
22	of the Common Development and Distribution License Version 1.0
23	(CDDL) only, as it comes in the "COPYING.CDDL" file of the
24	VirtualBox OSE distribution, in which case the provisions of the
25	CDDL are applicable instead of those of the GPL.
26
27	You may elect to license modified versions of this file under the
28	terms and conditions of either the GPL or the CDDL or both.
29	"""
30	__version__ = "$Revision: 61255 $"
31
32
33	# Standard python imports.
34	import copy;
35	import unittest;
36
37	# Validation Kit imports.
38	from common import utils;
39	from testmanager.core.base import ModelDataBase, ModelDataBaseTestCase, ModelLogicBase, TMExceptionBase, \
40	TMInvalidData, TMRowNotFound, ChangeLogEntry, AttributeChangeEntry;
41	from testmanager.core.globalresource import GlobalResourceData;
42	from testmanager.core.useraccount import UserAccountLogic;
43
44
45
46	class TestCaseGlobalRsrcDepData(ModelDataBase):
47	"""
48	Test case dependency on a global resource - data.
49	"""
50
51	ksParam_idTestCase = 'TestCaseDependency_idTestCase';
52	ksParam_idGlobalRsrc = 'TestCaseDependency_idGlobalRsrc';
53	ksParam_tsEffective = 'TestCaseDependency_tsEffective';
54	ksParam_tsExpire = 'TestCaseDependency_tsExpire';
55	ksParam_uidAuthor = 'TestCaseDependency_uidAuthor';
56
57	kasAllowNullAttributes = ['idTestSet', ];
58
59	def __init__(self):
60	ModelDataBase.__init__(self);
61
62	#
63	# Initialize with defaults.
64	# See the database for explanations of each of these fields.
65	#
66	self.idTestCase = None;
67	self.idGlobalRsrc = None;
68	self.tsEffective = None;
69	self.tsExpire = None;
70	self.uidAuthor = None;
71
72	def initFromDbRow(self, aoRow):
73	"""
74	Reinitialize from a SELECT * FROM TestCaseDeps row.
75	"""
76	if aoRow is None:
77	raise TMRowNotFound('Test case not found.');
78
79	self.idTestCase = aoRow[0];
80	self.idGlobalRsrc = aoRow[1];
81	self.tsEffective = aoRow[2];
82	self.tsExpire = aoRow[3];
83	self.uidAuthor = aoRow[4];
84	return self;
85
86
87	class TestCaseGlobalRsrcDepLogic(ModelLogicBase):
88	"""
89	Test case dependency on a global resources - logic.
90	"""
91
92	def getTestCaseDeps(self, idTestCase, tsNow = None):
93	"""
94	Returns an array of (TestCaseGlobalRsrcDepData, GlobalResourceData)
95	with the global resources required by idTestCase.
96	Returns empty array if none found. Raises exception on database error.
97
98	Note! Maybe a bit overkill...
99	"""
100	## @todo This code isn't entirely kosher... Should use a DataEx with a oGlobalRsrc = GlobalResourceData().
101	if tsNow is not None:
102	self._oDb.execute('SELECT *\n'
103	'FROM TestCaseGlobalRsrcDeps, GlobalResources\n'
104	'WHERE TestCaseGlobalRsrcDeps.idTestCase = %s\n'
105	' AND TestCaseGlobalRsrcDeps.tsExpire > %s\n'
106	' AND TestCaseGlobalRsrcDeps.tsEffective <= %s\n'
107	' AND GlobalResources.idGlobalRsrc = TestCaseGlobalRsrcDeps.idGlobalRsrc\n'
108	' AND GlobalResources.tsExpire > %s\n'
109	' AND GlobalResources.tsEffective <= %s\n'
110	, (idTestCase, tsNow, tsNow, tsNow, tsNow) );
111	else:
112	self._oDb.execute('SELECT *\n'
113	'FROM TestCaseGlobalRsrcDeps, GlobalResources\n'
114	'WHERE TestCaseGlobalRsrcDeps.idTestCase = %s\n'
115	' AND GlobalResources.idGlobalRsrc = TestCaseGlobalRsrcDeps.idGlobalRsrc\n'
116	' AND TestCaseGlobalRsrcDeps.tsExpire = \'infinity\'::TIMESTAMP\n'
117	' AND GlobalResources.tsExpire = \'infinity\'::TIMESTAMP\n'
118	, (idTestCase,))
119	aaoRows = self._oDb.fetchAll();
120	aoRet = []
121	for aoRow in aaoRows:
122	oItem = [TestCaseDependencyData().initFromDbRow(aoRow),
123	GlobalResourceData().initFromDbRow(aoRow[5:])];
124	aoRet.append(oItem);
125
126	return aoRet
127
128	def getTestCaseDepsIds(self, idTestCase, tsNow = None):
129	"""
130	Returns an array of global resources that idTestCase require.
131	Returns empty array if none found. Raises exception on database error.
132	"""
133	if tsNow is not None:
134	self._oDb.execute('SELECT idGlobalRsrc\n'
135	'FROM TestCaseGlobalRsrcDeps\n'
136	'WHERE TestCaseGlobalRsrcDeps.idTestCase = %s\n'
137	' AND TestCaseGlobalRsrcDeps.tsExpire > %s\n'
138	' AND TestCaseGlobalRsrcDeps.tsEffective <= %s\n'
139	, (idTestCase, tsNow, tsNow, ) );
140	else:
141	self._oDb.execute('SELECT idGlobalRsrc\n'
142	'FROM TestCaseGlobalRsrcDeps\n'
143	'WHERE TestCaseGlobalRsrcDeps.idTestCase = %s\n'
144	' AND TestCaseGlobalRsrcDeps.tsExpire = \'infinity\'::TIMESTAMP\n'
145	, (idTestCase,))
146	aidGlobalRsrcs = []
147	for aoRow in self._oDb.fetchAll():
148	aidGlobalRsrcs.append(aoRow[0]);
149	return aidGlobalRsrcs;
150
151
152	def getDepGlobalResourceData(self, idTestCase, tsNow = None):
153	"""
154	Returns an array of objects of type GlobalResourceData on which the
155	specified test case depends on.
156	"""
157	if tsNow is None :
158	self._oDb.execute('SELECT GlobalResources.*\n'
159	'FROM TestCaseGlobalRsrcDeps, GlobalResources\n'
160	'WHERE TestCaseGlobalRsrcDeps.idTestCase = %s\n'
161	' AND GlobalResources.idGlobalRsrc = TestCaseGlobalRsrcDeps.idGlobalRsrc\n'
162	' AND TestCaseGlobalRsrcDeps.tsExpire = \'infinity\'::TIMESTAMP\n'
163	' AND GlobalResources.tsExpire = \'infinity\'::TIMESTAMP\n'
164	'ORDER BY GlobalResources.idGlobalRsrc\n'
165	, (idTestCase,))
166	else:
167	self._oDb.execute('SELECT GlobalResources.*\n'
168	'FROM TestCaseGlobalRsrcDeps, GlobalResources\n'
169	'WHERE TestCaseGlobalRsrcDeps.idTestCase = %s\n'
170	' AND GlobalResources.idGlobalRsrc = TestCaseGlobalRsrcDeps.idGlobalRsrc\n'
171	' AND TestCaseGlobalRsrcDeps.tsExpire > %s\n'
172	' AND TestCaseGlobalRsrcDeps.tsExpire <= %s\n'
173	' AND GlobalResources.tsExpire > %s\n'
174	' AND GlobalResources.tsEffective <= %s\n'
175	'ORDER BY GlobalResources.idGlobalRsrc\n'
176	, (idTestCase, tsNow, tsNow, tsNow, tsNow));
177
178	aaoRows = self._oDb.fetchAll()
179	aoRet = []
180	for aoRow in aaoRows:
181	aoRet.append(GlobalResourceData().initFromDbRow(aoRow));
182
183	return aoRet
184
185
186	class TestCaseDependencyData(ModelDataBase):
187	"""
188	Test case dependency data
189	"""
190
191	ksParam_idTestCase = 'TestCaseDependency_idTestCase';
192	ksParam_idTestCasePreReq = 'TestCaseDependency_idTestCasePreReq';
193	ksParam_tsEffective = 'TestCaseDependency_tsEffective';
194	ksParam_tsExpire = 'TestCaseDependency_tsExpire';
195	ksParam_uidAuthor = 'TestCaseDependency_uidAuthor';
196
197
198	def __init__(self):
199	ModelDataBase.__init__(self);
200
201	#
202	# Initialize with defaults.
203	# See the database for explanations of each of these fields.
204	#
205	self.idTestCase = None;
206	self.idTestCasePreReq = None;
207	self.tsEffective = None;
208	self.tsExpire = None;
209	self.uidAuthor = None;
210
211	def initFromDbRow(self, aoRow):
212	"""
213	Reinitialize from a SELECT * FROM TestCaseDeps row.
214	"""
215	if aoRow is None:
216	raise TMRowNotFound('Test case not found.');
217
218	self.idTestCase = aoRow[0];
219	self.idTestCasePreReq = aoRow[1];
220	self.tsEffective = aoRow[2];
221	self.tsExpire = aoRow[3];
222	self.uidAuthor = aoRow[4];
223	return self;
224
225	def initFromParams(self, oDisp, fStrict=True):
226	"""
227	Initialize the object from parameters.
228	The input is not validated at all, except that all parameters must be
229	present when fStrict is True.
230	Note! Returns parameter NULL values, not database ones.
231	"""
232
233	self.convertToParamNull();
234	fn = oDisp.getStringParam; # Shorter...
235
236	self.idTestCase = fn(self.ksParam_idTestCase, None, None if fStrict else self.idTestCase);
237	self.idTestCasePreReq = fn(self.ksParam_idTestCasePreReq, None, None if fStrict else self.idTestCasePreReq);
238	self.tsEffective = fn(self.ksParam_tsEffective, None, None if fStrict else self.tsEffective);
239	self.tsExpire = fn(self.ksParam_tsExpire, None, None if fStrict else self.tsExpire);
240	self.uidAuthor = fn(self.ksParam_uidAuthor, None, None if fStrict else self.uidAuthor);
241
242	return True
243
244	def validateAndConvert(self, oDb = None, enmValidateFor = ModelDataBase.ksValidateFor_Other):
245	"""
246	Validates the input and converts valid fields to their right type.
247	Returns a dictionary with per field reports, only invalid fields will
248	be returned, so an empty dictionary means that the data is valid.
249
250	The dictionary keys are ksParam_*.
251	"""
252	dErrors = dict()
253
254	self.idTestCase = self._validateInt( dErrors, self.ksParam_idTestCase, self.idTestCase);
255	self.idTestCasePreReq = self._validateInt( dErrors, self.ksParam_idTestCasePreReq, self.idTestCasePreReq);
256	self.tsEffective = self._validateTs( dErrors, self.ksParam_tsEffective, self.tsEffective);
257	self.tsExpire = self._validateTs( dErrors, self.ksParam_tsExpire, self.tsExpire);
258	self.uidAuthor = self._validateInt( dErrors, self.ksParam_uidAuthor, self.uidAuthor);
259
260	_ = oDb;
261	_ = enmValidateFor;
262	return dErrors
263
264	def convertFromParamNull(self):
265	"""
266	Converts from parameter NULL values to database NULL values (None).
267	"""
268	if self.idTestCase in [-1, '']: self.idTestCase = None;
269	if self.idTestCasePreReq in [-1, '']: self.idTestCasePreReq = None;
270	if self.tsEffective == '': self.tsEffective = None;
271	if self.tsExpire == '': self.tsExpire = None;
272	if self.uidAuthor in [-1, '']: self.uidAuthor = None;
273	return True;
274
275	def convertToParamNull(self):
276	"""
277	Converts from database NULL values (None) to special values we can
278	pass thru parameters list.
279	"""
280	if self.idTestCase is None: self.idTestCase = -1;
281	if self.idTestCasePreReq is None: self.idTestCasePreReq = -1;
282	if self.tsEffective is None: self.tsEffective = '';
283	if self.tsExpire is None: self.tsExpire = '';
284	if self.uidAuthor is None: self.uidAuthor = -1;
285	return True;
286
287	def isEqual(self, oOther):
288	""" Compares two instances. """
289	return self.idTestCase == oOther.idTestCase \
290	and self.idTestCasePreReq == oOther.idTestCasePreReq \
291	and self.tsEffective == oOther.tsEffective \
292	and self.tsExpire == oOther.tsExpire \
293	and self.uidAuthor == oOther.uidAuthor;
294
295	def getTestCasePreReqIds(self, aTestCaseDependencyData):
296	"""
297	Get list of Test Case IDs which current
298	Test Case depends on
299	"""
300	if len(aTestCaseDependencyData) == 0:
301	return []
302
303	aoRet = []
304	for oTestCaseDependencyData in aTestCaseDependencyData:
305	aoRet.append(oTestCaseDependencyData.idTestCasePreReq)
306
307	return aoRet
308
309	class TestCaseDependencyLogic(ModelLogicBase):
310	"""Test case dependency management logic"""
311
312	def getTestCaseDeps(self, idTestCase, tsEffective = None):
313	"""
314	Returns an array of TestCaseDependencyData with the prerequisites of
315	idTestCase.
316	Returns empty array if none found. Raises exception on database error.
317	"""
318	if tsEffective is not None:
319	self._oDb.execute('SELECT *\n'
320	'FROM TestCaseDeps\n'
321	'WHERE idTestCase = %s\n'
322	' AND tsExpire > %s\n'
323	' AND tsEffective <= %s\n'
324	, (idTestCase, tsEffective, tsEffective, ) );
325	else:
326	self._oDb.execute('SELECT *\n'
327	'FROM TestCaseDeps\n'
328	'WHERE idTestCase = %s\n'
329	' AND tsExpire = \'infinity\'::TIMESTAMP\n'
330	, (idTestCase, ) );
331	aaoRows = self._oDb.fetchAll();
332	aoRet = [];
333	for aoRow in aaoRows:
334	aoRet.append(TestCaseDependencyData().initFromDbRow(aoRow));
335
336	return aoRet
337
338	def getTestCaseDepsIds(self, idTestCase, tsNow = None):
339	"""
340	Returns an array of test case IDs of the prerequisites of idTestCase.
341	Returns empty array if none found. Raises exception on database error.
342	"""
343	if tsNow is not None:
344	self._oDb.execute('SELECT idTestCase\n'
345	'FROM TestCaseDeps\n'
346	'WHERE idTestCase = %s\n'
347	' AND tsExpire > %s\n'
348	' AND tsEffective <= %s\n'
349	, (idTestCase, tsNow, tsNow, ) );
350	else:
351	self._oDb.execute('SELECT idTestCase\n'
352	'FROM TestCaseDeps\n'
353	'WHERE idTestCase = %s\n'
354	' AND tsExpire = \'infinity\'::TIMESTAMP\n'
355	, (idTestCase, ) );
356	aidPreReqs = [];
357	for aoRow in self._oDb.fetchAll():
358	aidPreReqs.append(aoRow[0]);
359	return aidPreReqs;
360
361
362	def getDepTestCaseData(self, idTestCase, tsNow = None):
363	"""
364	Returns an array of objects of type TestCaseData2 on which
365	specified test case depends on
366	"""
367	if tsNow is None:
368	self._oDb.execute('SELECT TestCases.*\n'
369	'FROM TestCases, TestCaseDeps\n'
370	'WHERE TestCaseDeps.idTestCase = %s\n'
371	' AND TestCaseDeps.idTestCasePreReq = TestCases.idTestCase\n'
372	' AND TestCaseDeps.tsExpire = \'infinity\'::TIMESTAMP\n'
373	' AND TestCases.tsExpire = \'infinity\'::TIMESTAMP\n'
374	'ORDER BY TestCases.idTestCase\n'
375	, (idTestCase, ) );
376	else:
377	self._oDb.execute('SELECT TestCases.*\n'
378	'FROM TestCases, TestCaseDeps\n'
379	'WHERE TestCaseDeps.idTestCase = %s\n'
380	' AND TestCaseDeps.idTestCasePreReq = TestCases.idTestCase\n'
381	' AND TestCaseDeps.tsExpire > %s\n'
382	' AND TestCaseDeps.tsEffective <= %s\n'
383	' AND TestCases.tsExpire > %s\n'
384	' AND TestCases.tsEffective <= %s\n'
385	'ORDER BY TestCases.idTestCase\n'
386	, (idTestCase, tsNow, tsNow, tsNow, tsNow, ) );
387
388	aaoRows = self._oDb.fetchAll()
389	aoRet = []
390	for aoRow in aaoRows:
391	aoRet.append(TestCaseData().initFromDbRow(aoRow));
392
393	return aoRet
394
395	def getApplicableDepTestCaseData(self, idTestCase):
396	"""
397	Returns an array of objects of type TestCaseData on which
398	specified test case might depends on (all test
399	cases except the specified one and those testcases which are
400	depend on idTestCase)
401	"""
402	self._oDb.execute('SELECT *\n'
403	'FROM TestCases\n'
404	'WHERE idTestCase <> %s\n'
405	' AND idTestCase NOT IN (SELECT idTestCase\n'
406	' FROM TestCaseDeps\n'
407	' WHERE idTestCasePreReq=%s\n'
408	' AND tsExpire = \'infinity\'::TIMESTAMP)\n'
409	' AND tsExpire = \'infinity\'::TIMESTAMP\n'
410	, (idTestCase, idTestCase) )
411
412	aaoRows = self._oDb.fetchAll()
413	aoRet = []
414	for aoRow in aaoRows:
415	aoRet.append(TestCaseData().initFromDbRow(aoRow));
416
417	return aoRet
418
419	class TestCaseData(ModelDataBase):
420	"""
421	Test case data
422	"""
423
424	ksIdAttr = 'idTestCase';
425	ksIdGenAttr = 'idGenTestCase';
426
427	ksParam_idTestCase = 'TestCase_idTestCase'
428	ksParam_tsEffective = 'TestCase_tsEffective'
429	ksParam_tsExpire = 'TestCase_tsExpire'
430	ksParam_uidAuthor = 'TestCase_uidAuthor'
431	ksParam_idGenTestCase = 'TestCase_idGenTestCase'
432	ksParam_sName = 'TestCase_sName'
433	ksParam_sDescription = 'TestCase_sDescription'
434	ksParam_fEnabled = 'TestCase_fEnabled'
435	ksParam_cSecTimeout = 'TestCase_cSecTimeout'
436	ksParam_sTestBoxReqExpr = 'TestCase_sTestBoxReqExpr';
437	ksParam_sBuildReqExpr = 'TestCase_sBuildReqExpr';
438	ksParam_sBaseCmd = 'TestCase_sBaseCmd'
439	ksParam_sValidationKitZips = 'TestCase_sValidationKitZips'
440
441	kasAllowNullAttributes = [ 'idTestCase', 'tsEffective', 'tsExpire', 'uidAuthor', 'idGenTestCase', 'sDescription',
442	'sTestBoxReqExpr', 'sBuildReqExpr', 'sValidationKitZips', ];
443
444
445	def __init__(self):
446	ModelDataBase.__init__(self);
447
448	#
449	# Initialize with defaults.
450	# See the database for explanations of each of these fields.
451	#
452	self.idTestCase = None;
453	self.tsEffective = None;
454	self.tsExpire = None;
455	self.uidAuthor = None;
456	self.idGenTestCase = None;
457	self.sName = None;
458	self.sDescription = None;
459	self.fEnabled = False;
460	self.cSecTimeout = 10; # Init with minimum timeout value
461	self.sTestBoxReqExpr = None;
462	self.sBuildReqExpr = None;
463	self.sBaseCmd = None;
464	self.sValidationKitZips = None;
465
466	def initFromDbRow(self, aoRow):
467	"""
468	Reinitialize from a SELECT * FROM TestCases row.
469	Returns self. Raises exception if no row.
470	"""
471	if aoRow is None:
472	raise TMRowNotFound('Test case not found.');
473
474	self.idTestCase = aoRow[0];
475	self.tsEffective = aoRow[1];
476	self.tsExpire = aoRow[2];
477	self.uidAuthor = aoRow[3];
478	self.idGenTestCase = aoRow[4];
479	self.sName = aoRow[5];
480	self.sDescription = aoRow[6];
481	self.fEnabled = aoRow[7];
482	self.cSecTimeout = aoRow[8];
483	self.sTestBoxReqExpr = aoRow[9];
484	self.sBuildReqExpr = aoRow[10];
485	self.sBaseCmd = aoRow[11];
486	self.sValidationKitZips = aoRow[12];
487	return self;
488
489	def initFromDbWithId(self, oDb, idTestCase, tsNow = None, sPeriodBack = None):
490	"""
491	Initialize the object from the database.
492	"""
493	oDb.execute(self.formatSimpleNowAndPeriodQuery(oDb,
494	'SELECT *\n'
495	'FROM TestCases\n'
496	'WHERE idTestCase = %s\n'
497	, ( idTestCase,), tsNow, sPeriodBack));
498	aoRow = oDb.fetchOne()
499	if aoRow is None:
500	raise TMRowNotFound('idTestCase=%s not found (tsNow=%s sPeriodBack=%s)' % (idTestCase, tsNow, sPeriodBack,));
501	return self.initFromDbRow(aoRow);
502
503	def initFromDbWithGenId(self, oDb, idGenTestCase, tsNow = None):
504	"""
505	Initialize the object from the database.
506	"""
507	_ = tsNow; # For relevant for the TestCaseDataEx version only.
508	oDb.execute('SELECT *\n'
509	'FROM TestCases\n'
510	'WHERE idGenTestCase = %s\n'
511	, (idGenTestCase, ) );
512	return self.initFromDbRow(oDb.fetchOne());
513
514	def _validateAndConvertAttribute(self, sAttr, sParam, oValue, aoNilValues, fAllowNull, oDb):
515	if sAttr == 'cSecTimeout' and oValue not in aoNilValues: # Allow human readable interval formats.
516	return utils.parseIntervalSeconds(oValue);
517
518	(oValue, sError) = ModelDataBase._validateAndConvertAttribute(self, sAttr, sParam, oValue, aoNilValues, fAllowNull, oDb);
519	if sError is None:
520	if sAttr == 'sTestBoxReqExpr':
521	sError = TestCaseData.validateTestBoxReqExpr(oValue);
522	elif sAttr == 'sBuildReqExpr':
523	sError = TestCaseData.validateBuildReqExpr(oValue);
524	elif sAttr == 'sBaseCmd':
525	_, sError = TestCaseData.validateStr(oValue, fAllowUnicodeSymbols=False);
526	return (oValue, sError);
527
528
529	#
530	# Misc.
531	#
532
533	def needValidationKitBit(self):
534	"""
535	Predicate method for checking whether a validation kit build is required.
536	"""
537	return self.sValidationKitZips is None \
538	or self.sValidationKitZips.find('@VALIDATIONKIT_ZIP@') >= 0;
539
540	def matchesTestBoxProps(self, oTestBoxData):
541	"""
542	Checks if the all of the testbox related test requirements matches the
543	given testbox.
544
545	Returns True or False according to the expression, None on exception or
546	non-boolean expression result.
547	"""
548	return TestCaseData.matchesTestBoxPropsEx(oTestBoxData, self.sTestBoxReqExpr);
549
550	def matchesBuildProps(self, oBuildDataEx):
551	"""
552	Checks if the all of the build related test requirements matches the
553	given build.
554
555	Returns True or False according to the expression, None on exception or
556	non-boolean expression result.
557	"""
558	return TestCaseData.matchesBuildPropsEx(oBuildDataEx, self.sBuildReqExpr);
559
560
561	#
562	# Expression validation code shared with TestCaseArgsDataEx.
563	#
564	@staticmethod
565	def _safelyEvalExpr(sExpr, dLocals, fMayRaiseXcpt = False):
566	"""
567	Safely evaluate requirment expression given a set of locals.
568
569	Returns True or False according to the expression. If the expression
570	causes an exception to be raised or does not return a boolean result,
571	None will be returned.
572	"""
573	if sExpr is None or sExpr == '':
574	return True;
575
576	dGlobals = \
577	{
578	'__builtins__': None,
579	'long': long,
580	'int': int,
581	'bool': bool,
582	'True': True,
583	'False': False,
584	'len': len,
585	'isinstance': isinstance,
586	'type': type,
587	'dict': dict,
588	'dir': dir,
589	'list': list,
590	'versionCompare': utils.versionCompare,
591	};
592
593	try:
594	fRc = eval(sExpr, dGlobals, dLocals);
595	except:
596	if fMayRaiseXcpt:
597	raise;
598	return None;
599
600	if not isinstance(fRc, bool):
601	if fMayRaiseXcpt:
602	raise Exception('not a boolean result: "%s" - %s' % (fRc, type(fRc)) );
603	return None;
604
605	return fRc;
606
607	@staticmethod
608	def _safelyValidateReqExpr(sExpr, adLocals):
609	"""
610	Validates a requirement expression using the given sets of locals,
611	returning None on success and an error string on failure.
612	"""
613	for dLocals in adLocals:
614	try:
615	TestCaseData._safelyEvalExpr(sExpr, dLocals, True);
616	except Exception as oXcpt:
617	return str(oXcpt);
618	return None;
619
620	@staticmethod
621	def validateTestBoxReqExpr(sExpr):
622	"""
623	Validates a testbox expression, returning None on success and an error
624	string on failure.
625	"""
626	adTestBoxes = \
627	[
628	{
629	'sOs': 'win',
630	'sOsVersion': '3.1',
631	'sCpuVendor': 'VirtualBox',
632	'sCpuArch': 'x86',
633	'cCpus': 1,
634	'fCpuHwVirt': False,
635	'fCpuNestedPaging': False,
636	'fCpu64BitGuest': False,
637	'fChipsetIoMmu': False,
638	'cMbMemory': 985034,
639	'cMbScratch': 1234089,
640	'iTestBoxScriptRev': 1,
641	'sName': 'emanon',
642	'uuidSystem': '8FF81BE5-3901-4AB1-8A65-B48D511C0321',
643	},
644	{
645	'sOs': 'linux',
646	'sOsVersion': '3.1',
647	'sCpuVendor': 'VirtualBox',
648	'sCpuArch': 'amd64',
649	'cCpus': 8191,
650	'fCpuHwVirt': True,
651	'fCpuNestedPaging': True,
652	'fCpu64BitGuest': True,
653	'fChipsetIoMmu': True,
654	'cMbMemory': 9999999999,
655	'cMbScratch': 9999999999999,
656	'iTestBoxScriptRev': 9999999,
657	'sName': 'emanon',
658	'uuidSystem': '00000000-0000-0000-0000-000000000000',
659	},
660	];
661	return TestCaseData._safelyValidateReqExpr(sExpr, adTestBoxes);
662
663	@staticmethod
664	def matchesTestBoxPropsEx(oTestBoxData, sExpr):
665	""" Worker for TestCaseData.matchesTestBoxProps and TestCaseArgsDataEx.matchesTestBoxProps. """
666	if sExpr is None:
667	return True;
668	dLocals = \
669	{
670	'sOs': oTestBoxData.sOs,
671	'sOsVersion': oTestBoxData.sOsVersion,
672	'sCpuVendor': oTestBoxData.sCpuVendor,
673	'sCpuArch': oTestBoxData.sCpuArch,
674	'cCpus': oTestBoxData.cCpus,
675	'fCpuHwVirt': oTestBoxData.fCpuHwVirt,
676	'fCpuNestedPaging': oTestBoxData.fCpuNestedPaging,
677	'fCpu64BitGuest': oTestBoxData.fCpu64BitGuest,
678	'fChipsetIoMmu': oTestBoxData.fChipsetIoMmu,
679	'cMbMemory': oTestBoxData.cMbMemory,
680	'cMbScratch': oTestBoxData.cMbScratch,
681	'iTestBoxScriptRev': oTestBoxData.iTestBoxScriptRev,
682	'iPythonHexVersion': oTestBoxData.iPythonHexVersion,
683	'sName': oTestBoxData.sName,
684	'uuidSystem': oTestBoxData.uuidSystem,
685	};
686	return TestCaseData._safelyEvalExpr(sExpr, dLocals);
687
688	@staticmethod
689	def validateBuildReqExpr(sExpr):
690	"""
691	Validates a testbox expression, returning None on success and an error
692	string on failure.
693	"""
694	adBuilds = \
695	[
696	{
697	'sProduct': 'VirtualBox',
698	'sBranch': 'trunk',
699	'sType': 'release',
700	'asOsArches': ['win.amd64', 'win.x86'],
701	'sVersion': '1.0',
702	'iRevision': 1234,
703	'uidAuthor': None,
704	'idBuild': 953,
705	},
706	{
707	'sProduct': 'VirtualBox',
708	'sBranch': 'VBox-4.1',
709	'sType': 'release',
710	'asOsArches': ['linux.x86',],
711	'sVersion': '4.2.15',
712	'iRevision': 89876,
713	'uidAuthor': None,
714	'idBuild': 945689,
715	},
716	{
717	'sProduct': 'VirtualBox',
718	'sBranch': 'VBox-4.1',
719	'sType': 'strict',
720	'asOsArches': ['solaris.x86', 'solaris.amd64',],
721	'sVersion': '4.3.0_RC3',
722	'iRevision': 97939,
723	'uidAuthor': 33,
724	'idBuild': 9456893,
725	},
726	];
727	return TestCaseData._safelyValidateReqExpr(sExpr, adBuilds);
728
729	@staticmethod
730	def matchesBuildPropsEx(oBuildDataEx, sExpr):
731	"""
732	Checks if the all of the build related test requirements matches the
733	given build.
734	"""
735	if sExpr is None:
736	return True;
737	dLocals = \
738	{
739	'sProduct': oBuildDataEx.oCat.sProduct,
740	'sBranch': oBuildDataEx.oCat.sBranch,
741	'sType': oBuildDataEx.oCat.sType,
742	'asOsArches': oBuildDataEx.oCat.asOsArches,
743	'sVersion': oBuildDataEx.sVersion,
744	'iRevision': oBuildDataEx.iRevision,
745	'uidAuthor': oBuildDataEx.uidAuthor,
746	'idBuild': oBuildDataEx.idBuild,
747	};
748	return TestCaseData._safelyEvalExpr(sExpr, dLocals);
749
750
751
752
753	class TestCaseDataEx(TestCaseData):
754	"""
755	Test case data.
756	"""
757
758	ksParam_aoTestCaseArgs = 'TestCase_aoTestCaseArgs';
759	ksParam_aoDepTestCases = 'TestCase_aoDepTestCases';
760	ksParam_aoDepGlobalResources = 'TestCase_aoDepGlobalResources';
761
762	# Use [] instead of None.
763	kasAltArrayNull = [ 'aoTestCaseArgs', 'aoDepTestCases', 'aoDepGlobalResources' ];
764
765
766	def __init__(self):
767	TestCaseData.__init__(self);
768
769	# List of objects of type TestCaseData (or TestCaseDataEx, we don't
770	# care) on which current Test Case depends.
771	self.aoDepTestCases = [];
772
773	# List of objects of type GlobalResourceData on which current Test Case depends.
774	self.aoDepGlobalResources = [];
775
776	# List of objects of type TestCaseArgsData.
777	self.aoTestCaseArgs = [];
778
779	def _initExtraMembersFromDb(self, oDb, tsNow = None, sPeriodBack = None):
780	"""
781	Worker shared by the initFromDb* methods.
782	Returns self. Raises exception if no row or database error.
783	"""
784	_ = sPeriodBack; ## @todo sPeriodBack
785	from testmanager.core.testcaseargs import TestCaseArgsLogic;
786	self.aoDepTestCases = TestCaseDependencyLogic(oDb).getDepTestCaseData(self.idTestCase, tsNow);
787	self.aoDepGlobalResources = TestCaseGlobalRsrcDepLogic(oDb).getDepGlobalResourceData(self.idTestCase, tsNow);
788	self.aoTestCaseArgs = TestCaseArgsLogic(oDb).getTestCaseArgs(self.idTestCase, tsNow);
789	# Note! The above arrays are sorted by their relvant IDs for fetchForChangeLog's sake.
790	return self;
791
792	def initFromDbRowEx(self, aoRow, oDb, tsNow = None):
793	"""
794	Reinitialize from a SELECT * FROM TestCases row. Will query the
795	necessary additional data from oDb using tsNow.
796	Returns self. Raises exception if no row or database error.
797	"""
798	TestCaseData.initFromDbRow(self, aoRow);
799	return self._initExtraMembersFromDb(oDb, tsNow);
800
801	def initFromDbWithId(self, oDb, idTestCase, tsNow = None, sPeriodBack = None):
802	"""
803	Initialize the object from the database.
804	"""
805	TestCaseData.initFromDbWithId(self, oDb, idTestCase, tsNow, sPeriodBack);
806	return self._initExtraMembersFromDb(oDb, tsNow, sPeriodBack);
807
808	def initFromDbWithGenId(self, oDb, idGenTestCase, tsNow = None):
809	"""
810	Initialize the object from the database.
811	"""
812	TestCaseData.initFromDbWithGenId(self, oDb, idGenTestCase);
813	if tsNow is None and not oDb.isTsInfinity(self.tsExpire):
814	tsNow = self.tsEffective;
815	return self._initExtraMembersFromDb(oDb, tsNow);
816
817	def getAttributeParamNullValues(self, sAttr):
818	if sAttr in ['aoDepTestCases', 'aoDepGlobalResources', 'aoTestCaseArgs']:
819	return [[], ''];
820	return TestCaseData.getAttributeParamNullValues(self, sAttr);
821
822	def convertParamToAttribute(self, sAttr, sParam, oValue, oDisp, fStrict):
823	"""For dealing with the arrays."""
824	if sAttr not in ['aoDepTestCases', 'aoDepGlobalResources', 'aoTestCaseArgs']:
825	return TestCaseData.convertParamToAttribute(self, sAttr, sParam, oValue, oDisp, fStrict);
826
827	aoNewValues = [];
828	if sAttr == 'aoDepTestCases':
829	for idTestCase in oDisp.getListOfIntParams(sParam, 1, 0x7ffffffe, []):
830	oDep = TestCaseData();
831	oDep.idTestCase = str(idTestCase);
832	aoNewValues.append(oDep);
833
834	elif sAttr == 'aoDepGlobalResources':
835	for idGlobalRsrc in oDisp.getListOfIntParams(sParam, 1, 0x7ffffffe, []):
836	oGlobalRsrc = GlobalResourceData();
837	oGlobalRsrc.idGlobalRsrc = str(idGlobalRsrc);
838	aoNewValues.append(oGlobalRsrc);
839
840	elif sAttr == 'aoTestCaseArgs':
841	from testmanager.core.testcaseargs import TestCaseArgsData;
842	for sArgKey in oDisp.getStringParam(TestCaseDataEx.ksParam_aoTestCaseArgs, sDefault = '').split(','):
843	oDispWrapper = self.DispWrapper(oDisp, '%s[%s][%%s]' % (TestCaseDataEx.ksParam_aoTestCaseArgs, sArgKey,))
844	aoNewValues.append(TestCaseArgsData().initFromParams(oDispWrapper, fStrict = False));
845	return aoNewValues;
846
847	def _validateAndConvertAttribute(self, sAttr, sParam, oValue, aoNilValues, fAllowNull, oDb): # pylint: disable=R0914
848	"""
849	Validate special arrays and requirement expressions.
850
851	For the two dependency arrays we have to supply missing bits by
852	looking them up in the database. In the argument variation case we
853	need to validate each item.
854	"""
855	if sAttr not in ['aoDepTestCases', 'aoDepGlobalResources', 'aoTestCaseArgs']:
856	return TestCaseData._validateAndConvertAttribute(self, sAttr, sParam, oValue, aoNilValues, fAllowNull, oDb);
857
858	asErrors = [];
859	aoNewValues = [];
860	if sAttr == 'aoDepTestCases':
861	for oTestCase in self.aoDepTestCases:
862	if utils.isString(oTestCase.idTestCase): # Stored as string convertParamToAttribute.
863	oTestCase = copy.copy(oTestCase);
864	try:
865	oTestCase.idTestCase = int(oTestCase.idTestCase);
866	oTestCase.initFromDbWithId(oDb, oTestCase.idTestCase);
867	except Exception, oXcpt:
868	asErrors.append('Test case dependency #%s: %s' % (oTestCase.idTestCase, oXcpt));
869	aoNewValues.append(oTestCase);
870
871	elif sAttr == 'aoDepGlobalResources':
872	for oGlobalRsrc in self.aoDepGlobalResources:
873	if utils.isString(oGlobalRsrc.idGlobalRsrc): # Stored as string convertParamToAttribute.
874	oGlobalRsrc = copy.copy(oGlobalRsrc);
875	try:
876	oGlobalRsrc.idTestCase = int(oGlobalRsrc.idGlobalRsrc);
877	oGlobalRsrc.initFromDbWithId(oDb, oGlobalRsrc.idGlobalRsrc);
878	except Exception, oXcpt:
879	asErrors.append('Resource dependency #%s: %s' % (oGlobalRsrc.idGlobalRsrc, oXcpt));
880	aoNewValues.append(oGlobalRsrc);
881
882	else:
883	assert sAttr == 'aoTestCaseArgs';
884	if self.aoTestCaseArgs is None or len(self.aoTestCaseArgs) == 0:
885	return (None, 'The testcase requires at least one argument variation to be valid.');
886
887	# Note! We'll be returning an error dictionary instead of an string here.
888	dErrors = {};
889
890	for iVar in range(len(self.aoTestCaseArgs)):
891	oVar = copy.copy(self.aoTestCaseArgs[iVar]);
892	oVar.idTestCase = self.idTestCase;
893	dCurErrors = oVar.validateAndConvert(oDb, ModelDataBase.ksValidateFor_Other);
894	if len(dCurErrors) == 0:
895	pass; ## @todo figure out the ID?
896	else:
897	asErrors = [];
898	for sKey in dCurErrors:
899	asErrors.append('%s: %s' % (sKey[len('TestCaseArgs_'):], dCurErrors[sKey]));
900	dErrors[iVar] = '<br>\n'.join(asErrors)
901	aoNewValues.append(oVar);
902
903	for iVar in range(len(self.aoTestCaseArgs)):
904	sArgs = self.aoTestCaseArgs[iVar].sArgs;
905	for iVar2 in range(iVar + 1, len(self.aoTestCaseArgs)):
906	if self.aoTestCaseArgs[iVar2].sArgs == sArgs:
907	sMsg = 'Duplicate argument variation "%s".' % (sArgs);
908	if iVar in dErrors: dErrors[iVar] += '<br>\n' + sMsg;
909	else: dErrors[iVar] = sMsg;
910	if iVar2 in dErrors: dErrors[iVar2] += '<br>\n' + sMsg;
911	else: dErrors[iVar2] = sMsg;
912	break;
913
914	return (aoNewValues, dErrors if len(dErrors) > 0 else None);
915
916	return (aoNewValues, None if len(asErrors) == 0 else ' <br>'.join(asErrors));
917
918	def _validateAndConvertWorker(self, asAllowNullAttributes, oDb, enmValidateFor = ModelDataBase.ksValidateFor_Other):
919	dErrors = TestCaseData._validateAndConvertWorker(self, asAllowNullAttributes, oDb, enmValidateFor);
920
921	# Validate dependencies a wee bit for paranoid reasons. The scheduler
922	# queue generation code does the real validation here!
923	if len(dErrors) == 0 and self.idTestCase is not None:
924	for oDep in self.aoDepTestCases:
925	if oDep.idTestCase == self.idTestCase:
926	if self.ksParam_aoDepTestCases in dErrors:
927	dErrors[self.ksParam_aoDepTestCases] += ' Depending on itself!';
928	else:
929	dErrors[self.ksParam_aoDepTestCases] = 'Depending on itself!';
930	return dErrors;
931
932	class TestCaseLogic(ModelLogicBase):
933	"""
934	Test case management logic.
935	"""
936
937	def getAll(self):
938	"""
939	Fetches all test case records from DB (TestCaseData).
940	"""
941	self._oDb.execute('SELECT *\n'
942	'FROM TestCases\n'
943	'WHERE tsExpire = \'infinity\'::TIMESTAMP\n'
944	'ORDER BY idTestCase ASC;')
945
946	aaoRows = self._oDb.fetchAll()
947	aoRet = [];
948	for aoRow in aaoRows:
949	aoRet.append(TestCaseData().initFromDbRow(aoRow))
950	return aoRet
951
952	def fetchForListing(self, iStart, cMaxRows, tsNow):
953	"""
954	Fetches test cases.
955
956	Returns an array (list) of TestCaseDataEx items, empty list if none.
957	Raises exception on error.
958	"""
959	if tsNow is None:
960	self._oDb.execute('SELECT *\n'
961	'FROM TestCases\n'
962	'WHERE tsExpire = \'infinity\'::TIMESTAMP\n'
963	'ORDER BY sName ASC\n'
964	'LIMIT %s OFFSET %s\n'
965	, (cMaxRows, iStart, ));
966	else:
967	self._oDb.execute('SELECT *\n'
968	'FROM TestCases\n'
969	'WHERE tsExpire > %s\n'
970	' AND tsEffective <= %s\n'
971	'ORDER BY sName ASC\n'
972	'LIMIT %s OFFSET %s\n'
973	, (tsNow, tsNow, cMaxRows, iStart, ));
974
975	aoRows = [];
976	for aoRow in self._oDb.fetchAll():
977	aoRows.append(TestCaseDataEx().initFromDbRowEx(aoRow, self._oDb, tsNow));
978	return aoRows;
979
980	def fetchForChangeLog(self, idTestCase, iStart, cMaxRows, tsNow): # pylint: disable=R0914
981	"""
982	Fetches change log entries for a testbox.
983
984	Returns an array of ChangeLogEntry instance and an indicator whether
985	there are more entries.
986	Raises exception on error.
987	"""
988
989	if tsNow is None:
990	tsNow = self._oDb.getCurrentTimestamp();
991
992	# 1. Get a list of the relevant change times.
993	self._oDb.execute('( SELECT tsEffective, uidAuthor FROM TestCases WHERE idTestCase = %s AND tsEffective <= %s )\n'
994	'UNION\n'
995	'( SELECT tsEffective, uidAuthor FROM TestCaseArgs WHERE idTestCase = %s AND tsEffective <= %s )\n'
996	'UNION\n'
997	'( SELECT tsEffective, uidAuthor FROM TestCaseDeps WHERE idTestCase = %s AND tsEffective <= %s )\n'
998	'UNION\n'
999	'( SELECT tsEffective, uidAuthor FROM TestCaseGlobalRsrcDeps \n' \
1000	' WHERE idTestCase = %s AND tsEffective <= %s )\n'
1001	'ORDER BY tsEffective DESC\n'
1002	'LIMIT %s OFFSET %s\n'
1003	, ( idTestCase, tsNow,
1004	idTestCase, tsNow,
1005	idTestCase, tsNow,
1006	idTestCase, tsNow,
1007	cMaxRows + 1, iStart, ));
1008	aaoChanges = self._oDb.fetchAll();
1009
1010	# 2. Collect data sets for each of those points.
1011	# (Doing it the lazy + inefficient way for now.)
1012	aoRows = [];
1013	for aoChange in aaoChanges:
1014	aoRows.append(TestCaseDataEx().initFromDbWithId(self._oDb, idTestCase, aoChange[0]));
1015
1016	# 3. Calculate the changes.
1017	aoEntries = [];
1018	for i in range(0, len(aoRows) - 1):
1019	oNew = aoRows[i];
1020	oOld = aoRows[i + 1];
1021	(tsEffective, uidAuthor) = aaoChanges[i];
1022	(tsExpire, _) = aaoChanges[i - 1] if i > 0 else (oNew.tsExpire, None)
1023	assert self._oDb.isTsInfinity(tsEffective) != self._oDb.isTsInfinity(tsExpire) or tsEffective < tsExpire, \
1024	'%s vs %s' % (tsEffective, tsExpire);
1025
1026	aoChanges = [];
1027
1028	# The testcase object.
1029	if oNew.tsEffective != oOld.tsEffective:
1030	for sAttr in oNew.getDataAttributes():
1031	if sAttr not in [ 'tsEffective', 'tsExpire', 'uidAuthor', \
1032	'aoTestCaseArgs', 'aoDepTestCases', 'aoDepGlobalResources']:
1033	oOldAttr = getattr(oOld, sAttr);
1034	oNewAttr = getattr(oNew, sAttr);
1035	if oOldAttr != oNewAttr:
1036	aoChanges.append(AttributeChangeEntry(sAttr, oNewAttr, oOldAttr, str(oNewAttr), str(oOldAttr)));
1037
1038	# The argument variations.
1039	iChildOld = 0;
1040	for oChildNew in oNew.aoTestCaseArgs:
1041	# Locate the old entry, emitting removed markers for old items we have to skip.
1042	while iChildOld < len(oOld.aoTestCaseArgs) \
1043	and oOld.aoTestCaseArgs[iChildOld].idTestCaseArgs < oChildNew.idTestCaseArgs:
1044	oChildOld = oOld.aoTestCaseArgs[iChildOld];
1045	aoChanges.append(AttributeChangeEntry('Variation #%s' % (oChildOld.idTestCaseArgs,),
1046	None, oChildOld, 'Removed', str(oChildOld)));
1047	iChildOld += 1;
1048
1049	if iChildOld < len(oOld.aoTestCaseArgs) \
1050	and oOld.aoTestCaseArgs[iChildOld].idTestCaseArgs == oChildNew.idTestCaseArgs:
1051	oChildOld = oOld.aoTestCaseArgs[iChildOld];
1052	if oChildNew.tsEffective != oChildOld.tsEffective:
1053	for sAttr in oChildNew.getDataAttributes():
1054	if sAttr not in [ 'tsEffective', 'tsExpire', 'uidAuthor', 'idGenTestCase', ]:
1055	oOldAttr = getattr(oChildOld, sAttr);
1056	oNewAttr = getattr(oChildNew, sAttr);
1057	if oOldAttr != oNewAttr:
1058	aoChanges.append(AttributeChangeEntry('Variation[#%s].%s'
1059	% (oChildOld.idTestCaseArgs, sAttr,),
1060	oNewAttr, oOldAttr,
1061	str(oNewAttr), str(oOldAttr)));
1062	iChildOld += 1;
1063	else:
1064	aoChanges.append(AttributeChangeEntry('Variation #%s' % (oChildNew.idTestCaseArgs,),
1065	oChildNew, None,
1066	str(oChildNew), 'Did not exist'));
1067
1068	# The testcase dependencies.
1069	iChildOld = 0;
1070	for oChildNew in oNew.aoDepTestCases:
1071	# Locate the old entry, emitting removed markers for old items we have to skip.
1072	while iChildOld < len(oOld.aoDepTestCases) \
1073	and oOld.aoDepTestCases[iChildOld].idTestCase < oChildNew.idTestCase:
1074	oChildOld = oOld.aoDepTestCases[iChildOld];
1075	aoChanges.append(AttributeChangeEntry('Dependency #%s' % (oChildOld.idTestCase,),
1076	None, oChildOld, 'Removed',
1077	'%s (#%u)' % (oChildOld.sName, oChildOld.idTestCase,)));
1078	iChildOld += 1;
1079	if iChildOld < len(oOld.aoDepTestCases) \
1080	and oOld.aoDepTestCases[iChildOld].idTestCase == oChildNew.idTestCase:
1081	iChildOld += 1;
1082	else:
1083	aoChanges.append(AttributeChangeEntry('Dependency #%s' % (oChildNew.idTestCase,),
1084	oChildNew, None,
1085	'%s (#%u)' % (oChildNew.sName, oChildNew.idTestCase,),
1086	'Did not exist'));
1087
1088	# The global resource dependencies.
1089	iChildOld = 0;
1090	for oChildNew in oNew.aoDepGlobalResources:
1091	# Locate the old entry, emitting removed markers for old items we have to skip.
1092	while iChildOld < len(oOld.aoDepGlobalResources) \
1093	and oOld.aoDepGlobalResources[iChildOld].idGlobalRsrc < oChildNew.idGlobalRsrc:
1094	oChildOld = oOld.aoDepGlobalResources[iChildOld];
1095	aoChanges.append(AttributeChangeEntry('Global Resource #%s' % (oChildOld.idGlobalRsrc,),
1096	None, oChildOld, 'Removed',
1097	'%s (#%u)' % (oChildOld.sName, oChildOld.idGlobalRsrc,)));
1098	iChildOld += 1;
1099	if iChildOld < len(oOld.aoDepGlobalResources) \
1100	and oOld.aoDepGlobalResources[iChildOld].idGlobalRsrc == oChildNew.idGlobalRsrc:
1101	iChildOld += 1;
1102	else:
1103	aoChanges.append(AttributeChangeEntry('Global Resource #%s' % (oChildNew.idGlobalRsrc,),
1104	oChildNew, None,
1105	'%s (#%u)' % (oChildNew.sName, oChildNew.idGlobalRsrc,),
1106	'Did not exist'));
1107
1108	# Done.
1109	aoEntries.append(ChangeLogEntry(uidAuthor, None, tsEffective, tsExpire, oNew, oOld, aoChanges));
1110
1111	# If we're at the end of the log, add the initial entry.
1112	if len(aoRows) <= cMaxRows and len(aoRows) > 0:
1113	oNew = aoRows[-1];
1114	aoEntries.append(ChangeLogEntry(oNew.uidAuthor, None,
1115	aaoChanges[-1][0], aaoChanges[-2][0] if len(aaoChanges) > 1 else oNew.tsExpire,
1116	oNew, None, []));
1117
1118	return (UserAccountLogic(self._oDb).resolveChangeLogAuthors(aoEntries), len(aoRows) > cMaxRows);
1119
1120
1121	def addEntry(self, oData, uidAuthor, fCommit = False):
1122	"""
1123	Add a new testcase to the DB.
1124	"""
1125
1126	#
1127	# Validate the input first.
1128	#
1129	assert isinstance(oData, TestCaseDataEx);
1130	dErrors = oData.validateAndConvert(self._oDb, oData.ksValidateFor_Add);
1131	if len(dErrors) > 0:
1132	raise TMInvalidData('Invalid input data: %s' % (dErrors,));
1133
1134	#
1135	# Add the testcase.
1136	#
1137	self._oDb.callProc('TestCaseLogic_addEntry',
1138	( uidAuthor, oData.sName, oData.sDescription, oData.fEnabled, oData.cSecTimeout,
1139	oData.sTestBoxReqExpr, oData.sBuildReqExpr, oData.sBaseCmd, oData.sValidationKitZips ));
1140	oData.idTestCase = self._oDb.fetchOne()[0];
1141
1142	# Add testcase dependencies.
1143	for oDep in oData.aoDepTestCases:
1144	self._oDb.execute('INSERT INTO TestCaseDeps (idTestCase, idTestCasePreReq, uidAuthor) VALUES (%s, %s, %s)'
1145	, (oData.idTestCase, oDep.idTestCase, uidAuthor))
1146
1147	# Add global resource dependencies.
1148	for oDep in oData.aoDepGlobalResources:
1149	self._oDb.execute('INSERT INTO TestCaseGlobalRsrcDeps (idTestCase, idGlobalRsrc, uidAuthor) VALUES (%s, %s, %s)'
1150	, (oData.idTestCase, oDep.idGlobalRsrc, uidAuthor))
1151
1152	# Set Test Case Arguments variations
1153	for oVar in oData.aoTestCaseArgs:
1154	self._oDb.execute('INSERT INTO TestCaseArgs (\n'
1155	' idTestCase, uidAuthor, sArgs, cSecTimeout,\n'
1156	' sTestBoxReqExpr, sBuildReqExpr, cGangMembers, sSubName)\n'
1157	'VALUES (%s, %s, %s, %s, %s, %s, %s, %s)'
1158	, ( oData.idTestCase, uidAuthor, oVar.sArgs, oVar.cSecTimeout,
1159	oVar.sTestBoxReqExpr, oVar.sBuildReqExpr, oVar.cGangMembers, oVar.sSubName, ));
1160
1161	self._oDb.maybeCommit(fCommit);
1162	return True;
1163
1164	def editEntry(self, oData, uidAuthor, fCommit = False): # pylint: disable=R0914
1165	"""
1166	Edit a testcase entry (extended).
1167	Caller is expected to rollback the database transactions on exception.
1168	"""
1169
1170	#
1171	# Validate the input.
1172	#
1173	assert isinstance(oData, TestCaseDataEx);
1174	dErrors = oData.validateAndConvert(self._oDb, oData.ksValidateFor_Edit);
1175	if len(dErrors) > 0:
1176	raise TMInvalidData('Invalid input data: %s' % (dErrors,));
1177
1178	#
1179	# Did anything change? If not return straight away.
1180	#
1181	oOldDataEx = TestCaseDataEx().initFromDbWithId(self._oDb, oData.idTestCase);
1182	if oOldDataEx.isEqual(oData):
1183	self._oDb.maybeCommit(fCommit);
1184	return True;
1185
1186	#
1187	# Make the necessary changes.
1188	#
1189
1190	# The test case itself.
1191	if not TestCaseData().initFromOther(oOldDataEx).isEqual(oData):
1192	self._oDb.callProc('TestCaseLogic_editEntry', ( uidAuthor, oData.idTestCase, oData.sName, oData.sDescription,
1193	oData.fEnabled, oData.cSecTimeout, oData.sTestBoxReqExpr,
1194	oData.sBuildReqExpr, oData.sBaseCmd, oData.sValidationKitZips ));
1195	oData.idGenTestCase = self._oDb.fetchOne()[0];
1196
1197	#
1198	# Its dependencies on other testcases.
1199	#
1200	aidNewDeps = [oDep.idTestCase for oDep in oData.aoDepTestCases];
1201	aidOldDeps = [oDep.idTestCase for oDep in oOldDataEx.aoDepTestCases];
1202
1203	sQuery = self._oDb.formatBindArgs('UPDATE TestCaseDeps\n'
1204	'SET tsExpire = CURRENT_TIMESTAMP\n'
1205	'WHERE idTestCase = %s\n'
1206	' AND tsExpire = \'infinity\'::timestamp\n'
1207	, (oData.idTestCase,));
1208	asKeepers = [];
1209	for idDep in aidOldDeps:
1210	if idDep in aidNewDeps:
1211	asKeepers.append(str(idDep));
1212	if len(asKeepers) > 0:
1213	sQuery += ' AND idTestCasePreReq NOT IN (' + ', '.join(asKeepers) + ')\n';
1214	self._oDb.execute(sQuery);
1215
1216	for idDep in aidNewDeps:
1217	if idDep not in aidOldDeps:
1218	self._oDb.execute('INSERT INTO TestCaseDeps (idTestCase, idTestCasePreReq, uidAuthor)\n'
1219	'VALUES (%s, %s, %s)\n'
1220	, (oData.idTestCase, idDep, uidAuthor) );
1221
1222	#
1223	# Its dependencies on global resources.
1224	#
1225	aidNewDeps = [oDep.idGlobalRsrc for oDep in oData.aoDepGlobalResources];
1226	aidOldDeps = [oDep.idGlobalRsrc for oDep in oOldDataEx.aoDepGlobalResources];
1227
1228	sQuery = self._oDb.formatBindArgs('UPDATE TestCaseGlobalRsrcDeps\n'
1229	'SET tsExpire = CURRENT_TIMESTAMP\n'
1230	'WHERE idTestCase = %s\n'
1231	' AND tsExpire = \'infinity\'::timestamp\n'
1232	, (oData.idTestCase,));
1233	asKeepers = [];
1234	for idDep in aidOldDeps:
1235	if idDep in aidNewDeps:
1236	asKeepers.append(str(idDep));
1237	if len(asKeepers) > 0:
1238	sQuery = ' AND idGlobalRsrc NOT IN (' + ', '.join(asKeepers) + ')\n';
1239	self._oDb.execute(sQuery);
1240
1241	for idDep in aidNewDeps:
1242	if idDep not in aidOldDeps:
1243	self._oDb.execute('INSERT INTO TestCaseGlobalRsrcDeps (idTestCase, idGlobalRsrc, uidAuthor)\n'
1244	'VALUES (%s, %s, %s)\n'
1245	, (oData.idTestCase, idDep, uidAuthor) );
1246
1247	#
1248	# Update Test Case Args
1249	# Note! Primary key is idTestCase, tsExpire, sArgs.
1250	#
1251
1252	# Historize rows that have been removed.
1253	sQuery = self._oDb.formatBindArgs('UPDATE TestCaseArgs\n'
1254	'SET tsExpire = CURRENT_TIMESTAMP\n'
1255	'WHERE idTestCase = %s\n'
1256	' AND tsExpire = \'infinity\'::TIMESTAMP'
1257	, (oData.idTestCase, ));
1258	for oNewVar in oData.aoTestCaseArgs:
1259	asKeepers.append(self._oDb.formatBindArgs('%s', (oNewVar.sArgs,)));
1260	if len(asKeepers) > 0:
1261	sQuery += ' AND sArgs NOT IN (' + ', '.join(asKeepers) + ')\n';
1262	self._oDb.execute(sQuery);
1263
1264	# Add new TestCaseArgs records if necessary, reusing old IDs when possible.
1265	from testmanager.core.testcaseargs import TestCaseArgsData;
1266	for oNewVar in oData.aoTestCaseArgs:
1267	self._oDb.execute('SELECT *\n'
1268	'FROM TestCaseArgs\n'
1269	'WHERE idTestCase = %s\n'
1270	' AND sArgs = %s\n'
1271	'ORDER BY tsExpire DESC\n'
1272	'LIMIT 1\n'
1273	, (oData.idTestCase, oNewVar.sArgs,));
1274	aoRow = self._oDb.fetchOne();
1275	if aoRow is None:
1276	# New
1277	self._oDb.execute('INSERT INTO TestCaseArgs (\n'
1278	' idTestCase, uidAuthor, sArgs, cSecTimeout,\n'
1279	' sTestBoxReqExpr, sBuildReqExpr, cGangMembers, sSubName)\n'
1280	'VALUES (%s, %s, %s, %s, %s, %s, %s, %s)'
1281	, ( oData.idTestCase, uidAuthor, oNewVar.sArgs, oNewVar.cSecTimeout,
1282	oNewVar.sTestBoxReqExpr, oNewVar.sBuildReqExpr, oNewVar.cGangMembers, oNewVar.sSubName));
1283	else:
1284	oCurVar = TestCaseArgsData().initFromDbRow(aoRow);
1285	if self._oDb.isTsInfinity(oCurVar.tsExpire):
1286	# Existing current entry, updated if changed.
1287	if oNewVar.cSecTimeout == oCurVar.cSecTimeout \
1288	and oNewVar.sTestBoxReqExpr == oCurVar.sTestBoxReqExpr \
1289	and oNewVar.sBuildReqExpr == oCurVar.sBuildReqExpr \
1290	and oNewVar.cGangMembers == oCurVar.cGangMembers \
1291	and oNewVar.sSubName == oCurVar.sSubName:
1292	oNewVar.idTestCaseArgs = oCurVar.idTestCaseArgs;
1293	oNewVar.idGenTestCaseArgs = oCurVar.idGenTestCaseArgs;
1294	continue; # Unchanged.
1295	self._oDb.execute('UPDATE TestCaseArgs SET tsExpire = CURRENT_TIMESTAMP WHERE idGenTestCaseArgs = %s\n'
1296	, (oCurVar.idGenTestCaseArgs, ));
1297	else:
1298	# Existing old entry, re-use the ID.
1299	pass;
1300	self._oDb.execute('INSERT INTO TestCaseArgs (\n'
1301	' idTestCaseArgs, idTestCase, uidAuthor, sArgs, cSecTimeout,\n'
1302	' sTestBoxReqExpr, sBuildReqExpr, cGangMembers, sSubName)\n'
1303	'VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)\n'
1304	'RETURNING idGenTestCaseArgs\n'
1305	, ( oCurVar.idTestCaseArgs, oData.idTestCase, uidAuthor, oNewVar.sArgs, oNewVar.cSecTimeout,
1306	oNewVar.sTestBoxReqExpr, oNewVar.sBuildReqExpr, oNewVar.cGangMembers, oNewVar.sSubName));
1307	oNewVar.idGenTestCaseArgs = self._oDb.fetchOne()[0];
1308
1309	self._oDb.maybeCommit(fCommit);
1310	return True;
1311
1312	def removeEntry(self, uidAuthor, idTestCase, fCascade = False, fCommit = False):
1313	""" Deletes the test case if possible. """
1314	self._oDb.callProc('TestCaseLogic_delEntry', (uidAuthor, idTestCase, fCascade));
1315	self._oDb.maybeCommit(fCommit);
1316	return True
1317
1318
1319	def getTestCasePreReqIds(self, idTestCase, tsEffective = None, cMax = None):
1320	"""
1321	Returns an array of prerequisite testcases (IDs) for the given testcase.
1322	May raise exception on database error or if the result exceeds cMax.
1323	"""
1324	if tsEffective is None:
1325	self._oDb.execute('SELECT idTestCasePreReq\n'
1326	'FROM TestCaseDeps\n'
1327	'WHERE idTestCase = %s\n'
1328	' AND tsExpire = \'infinity\'::TIMESTAMP\n'
1329	'ORDER BY idTestCasePreReq\n'
1330	, (idTestCase,) );
1331	else:
1332	self._oDb.execute('SELECT idTestCasePreReq\n'
1333	'FROM TestCaseDeps\n'
1334	'WHERE idTestCase = %s\n'
1335	' AND tsExpire > %s\n'
1336	' AND tsEffective <= %s\n'
1337	'ORDER BY idTestCasePreReq\n'
1338	, (idTestCase, tsEffective, tsEffective) );
1339
1340
1341	if cMax is not None and self._oDb.getRowCount() > cMax:
1342	raise TMExceptionBase('Too many prerequisites for testcase %s: %s, max %s'
1343	% (idTestCase, cMax, self._oDb.getRowCount(),));
1344
1345	aidPreReqs = [];
1346	for aoRow in self._oDb.fetchAll():
1347	aidPreReqs.append(aoRow[0]);
1348	return aidPreReqs;
1349
1350
1351	#
1352	# Unit testing.
1353	#
1354
1355	# pylint: disable=C0111
1356	class TestCaseGlobalRsrcDepDataTestCase(ModelDataBaseTestCase):
1357	def setUp(self):
1358	self.aoSamples = [TestCaseGlobalRsrcDepData(),];
1359
1360	class TestCaseDataTestCase(ModelDataBaseTestCase):
1361	def setUp(self):
1362	self.aoSamples = [TestCaseData(),];
1363
1364	def testEmptyExpr(self):
1365	self.assertEqual(TestCaseData.validateTestBoxReqExpr(None), None);
1366	self.assertEqual(TestCaseData.validateTestBoxReqExpr(''), None);
1367
1368	def testSimpleExpr(self):
1369	self.assertEqual(TestCaseData.validateTestBoxReqExpr('cMbMemory > 10'), None);
1370	self.assertEqual(TestCaseData.validateTestBoxReqExpr('cMbScratch < 10'), None);
1371	self.assertEqual(TestCaseData.validateTestBoxReqExpr('fChipsetIoMmu'), None);
1372	self.assertEqual(TestCaseData.validateTestBoxReqExpr('fChipsetIoMmu is True'), None);
1373	self.assertEqual(TestCaseData.validateTestBoxReqExpr('fChipsetIoMmu is False'), None);
1374	self.assertEqual(TestCaseData.validateTestBoxReqExpr('fChipsetIoMmu is None'), None);
1375	self.assertEqual(TestCaseData.validateTestBoxReqExpr('isinstance(fChipsetIoMmu, bool)'), None);
1376	self.assertEqual(TestCaseData.validateTestBoxReqExpr('isinstance(iTestBoxScriptRev, int)'), None);
1377	self.assertEqual(TestCaseData.validateTestBoxReqExpr('isinstance(cMbScratch, long)'), None);
1378
1379	def testBadExpr(self):
1380	self.assertNotEqual(TestCaseData.validateTestBoxReqExpr('this is an bad expression, surely it must be'), None);
1381	self.assertNotEqual(TestCaseData.validateTestBoxReqExpr('x = 1 + 1'), None);
1382	self.assertNotEqual(TestCaseData.validateTestBoxReqExpr('__import__(\'os\').unlink(\'/tmp/no/such/file\')'), None);
1383	self.assertNotEqual(TestCaseData.validateTestBoxReqExpr('print "foobar"'), None);
1384
1385	class TestCaseDataExTestCase(ModelDataBaseTestCase):
1386	def setUp(self):
1387	self.aoSamples = [TestCaseDataEx(),];
1388
1389	if __name__ == '__main__':
1390	unittest.main();
1391	# not reached.
1392

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source: vbox/trunk/src/VBox/ValidationKit/testmanager/core/testcase.py@ 61255

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