import unittest import os import re import bb.tinfoil from oeqa.selftest.base import oeSelfTest from oeqa.utils.commands import runCmd, get_bb_var from oeqa.utils.decorators import testcase class TinfoilTests(oeSelfTest): """ Basic tests for the tinfoil API """ @testcase(1568) def test_getvar(self): with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(True) machine = tinfoil.config_data.getVar('MACHINE') if not machine: self.fail('Unable to get MACHINE value - returned %s' % machine) @testcase(1569) def test_expand(self): with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(True) expr = '${@os.getpid()}' pid = tinfoil.config_data.expand(expr) if not pid: self.fail('Unable to expand "%s" - returned %s' % (expr, pid)) @testcase(1570) def test_getvar_bb_origenv(self): with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(True) origenv = tinfoil.config_data.getVar('BB_ORIGENV', False) if not origenv: self.fail('Unable to get BB_ORIGENV value - returned %s' % origenv) self.assertEqual(origenv.getVar('HOME', False), os.environ['HOME']) @testcase(1571) def test_parse_recipe(self): with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(config_only=False, quiet=2) testrecipe = 'mdadm' best = tinfoil.find_best_provider(testrecipe) if not best: self.fail('Unable to find recipe providing %s' % testrecipe) rd = tinfoil.parse_recipe_file(best[3]) self.assertEqual(testrecipe, rd.getVar('PN')) @testcase(1572) def test_parse_recipe_copy_expand(self): with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(config_only=False, quiet=2) testrecipe = 'mdadm' best = tinfoil.find_best_provider(testrecipe) if not best: self.fail('Unable to find recipe providing %s' % testrecipe) rd = tinfoil.parse_recipe_file(best[3]) # Check we can get variable values self.assertEqual(testrecipe, rd.getVar('PN')) # Check that expanding a value that includes a variable reference works self.assertEqual(testrecipe, rd.getVar('BPN')) # Now check that changing the referenced variable's value in a copy gives that # value when expanding localdata = bb.data.createCopy(rd) localdata.setVar('PN', 'hello') self.assertEqual('hello', localdata.getVar('BPN')) @testcase(1573) def test_parse_recipe_initial_datastore(self): with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(config_only=False, quiet=2) testrecipe = 'mdadm' best = tinfoil.find_best_provider(testrecipe) if not best: self.fail('Unable to find recipe providing %s' % testrecipe) dcopy = bb.data.createCopy(tinfoil.config_data) dcopy.setVar('MYVARIABLE', 'somevalue') rd = tinfoil.parse_recipe_file(best[3], config_data=dcopy) # Check we can get variable values self.assertEqual('somevalue', rd.getVar('MYVARIABLE')) @testcase(1574) def test_list_recipes(self): with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(config_only=False, quiet=2) # Check pkg_pn checkpns = ['tar', 'automake', 'coreutils', 'm4-native', 'nativesdk-gcc'] pkg_pn = tinfoil.cooker.recipecaches[''].pkg_pn for pn in checkpns: self.assertIn(pn, pkg_pn) # Check pkg_fn checkfns = {'nativesdk-gcc': '^virtual:nativesdk:.*', 'coreutils': '.*/coreutils_.*.bb'} for fn, pn in tinfoil.cooker.recipecaches[''].pkg_fn.items(): if pn in checkpns: if pn in checkfns: self.assertTrue(re.match(checkfns[pn], fn), 'Entry for %s: %s did not match %s' % (pn, fn, checkfns[pn])) checkpns.remove(pn) if checkpns: self.fail('Unable to find pkg_fn entries for: %s' % ', '.join(checkpns)) @testcase(1575) def test_wait_event(self): with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(config_only=True) # Need to drain events otherwise events that will be masked will still be in the queue while tinfoil.wait_event(0.25): pass tinfoil.set_event_mask(['bb.event.FilesMatchingFound', 'bb.command.CommandCompleted']) pattern = 'conf' res = tinfoil.run_command('findFilesMatchingInDir', pattern, 'conf/machine') self.assertTrue(res) eventreceived = False waitcount = 5 while waitcount > 0: event = tinfoil.wait_event(1) if event: if isinstance(event, bb.command.CommandCompleted): break elif isinstance(event, bb.event.FilesMatchingFound): self.assertEqual(pattern, event._pattern) self.assertIn('qemuarm.conf', event._matches) eventreceived = True else: self.fail('Unexpected event: %s' % event) waitcount = waitcount - 1 self.assertNotEqual(waitcount, 0, 'Timed out waiting for CommandCompleted event from bitbake server') self.assertTrue(eventreceived, 'Did not receive FilesMatchingFound event from bitbake server') @testcase(1576) def test_setvariable_clean(self): # First check that setVariable affects the datastore with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(config_only=True) tinfoil.run_command('setVariable', 'TESTVAR', 'specialvalue') self.assertEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is not reflected in client-side getVar()') # Now check that the setVariable's effects are no longer present # (this may legitimately break in future if we stop reinitialising # the datastore, in which case we'll have to reconsider use of # setVariable entirely) with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(config_only=True) self.assertNotEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is still present!') # Now check that setVar on the main datastore works (uses setVariable internally) with bb.tinfoil.Tinfoil() as tinfoil: tinfoil.prepare(config_only=True) tinfoil.config_data.setVar('TESTVAR', 'specialvalue') value = tinfoil.run_command('getVariable', 'TESTVAR') self.assertEqual(value, 'specialvalue', 'Value set using config_data.setVar() is not reflected in config_data.getVar()')