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#
# BitBake Tests for the Data Store (data.py/data_smart.py)
#
# Copyright (C) 2010 Chris Larson
# Copyright (C) 2012 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import unittest
import bb
import bb.data
class DataExpansions(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d["foo"] = "value of foo"
self.d["bar"] = "value of bar"
self.d["value of foo"] = "value of 'value of foo'"
def test_one_var(self):
val = self.d.expand("${foo}")
self.assertEqual(str(val), "value of foo")
def test_indirect_one_var(self):
val = self.d.expand("${${foo}}")
self.assertEqual(str(val), "value of 'value of foo'")
def test_indirect_and_another(self):
val = self.d.expand("${${foo}} ${bar}")
self.assertEqual(str(val), "value of 'value of foo' value of bar")
def test_python_snippet(self):
val = self.d.expand("${@5*12}")
self.assertEqual(str(val), "60")
def test_expand_in_python_snippet(self):
val = self.d.expand("${@'boo ' + '${foo}'}")
self.assertEqual(str(val), "boo value of foo")
def test_python_snippet_getvar(self):
val = self.d.expand("${@d.getVar('foo', True) + ' ${bar}'}")
self.assertEqual(str(val), "value of foo value of bar")
def test_python_snippet_syntax_error(self):
self.d.setVar("FOO", "${@foo = 5}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_python_snippet_runtime_error(self):
self.d.setVar("FOO", "${@int('test')}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_python_snippet_error_path(self):
self.d.setVar("FOO", "foo value ${BAR}")
self.d.setVar("BAR", "bar value ${@int('test')}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_value_containing_value(self):
val = self.d.expand("${@d.getVar('foo', True) + ' ${bar}'}")
self.assertEqual(str(val), "value of foo value of bar")
def test_reference_undefined_var(self):
val = self.d.expand("${undefinedvar} meh")
self.assertEqual(str(val), "${undefinedvar} meh")
def test_double_reference(self):
self.d.setVar("BAR", "bar value")
self.d.setVar("FOO", "${BAR} foo ${BAR}")
val = self.d.getVar("FOO", True)
self.assertEqual(str(val), "bar value foo bar value")
def test_direct_recursion(self):
self.d.setVar("FOO", "${FOO}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_indirect_recursion(self):
self.d.setVar("FOO", "${BAR}")
self.d.setVar("BAR", "${BAZ}")
self.d.setVar("BAZ", "${FOO}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_recursion_exception(self):
self.d.setVar("FOO", "${BAR}")
self.d.setVar("BAR", "${${@'FOO'}}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_incomplete_varexp_single_quotes(self):
self.d.setVar("FOO", "sed -i -e 's:IP{:I${:g' $pc")
val = self.d.getVar("FOO", True)
self.assertEqual(str(val), "sed -i -e 's:IP{:I${:g' $pc")
def test_nonstring(self):
self.d.setVar("TEST", 5)
val = self.d.getVar("TEST", True)
self.assertEqual(str(val), "5")
def test_rename(self):
self.d.renameVar("foo", "newfoo")
self.assertEqual(self.d.getVar("newfoo"), "value of foo")
self.assertEqual(self.d.getVar("foo"), None)
def test_deletion(self):
self.d.delVar("foo")
self.assertEqual(self.d.getVar("foo"), None)
def test_keys(self):
keys = self.d.keys()
self.assertEqual(keys, ['value of foo', 'foo', 'bar'])
class TestNestedExpansions(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d["foo"] = "foo"
self.d["bar"] = "bar"
self.d["value of foobar"] = "187"
def test_refs(self):
val = self.d.expand("${value of ${foo}${bar}}")
self.assertEqual(str(val), "187")
#def test_python_refs(self):
# val = self.d.expand("${@${@3}**2 + ${@4}**2}")
# self.assertEqual(str(val), "25")
def test_ref_in_python_ref(self):
val = self.d.expand("${@'${foo}' + 'bar'}")
self.assertEqual(str(val), "foobar")
def test_python_ref_in_ref(self):
val = self.d.expand("${${@'f'+'o'+'o'}}")
self.assertEqual(str(val), "foo")
def test_deep_nesting(self):
depth = 100
val = self.d.expand("${" * depth + "foo" + "}" * depth)
self.assertEqual(str(val), "foo")
#def test_deep_python_nesting(self):
# depth = 50
# val = self.d.expand("${@" * depth + "1" + "+1}" * depth)
# self.assertEqual(str(val), str(depth + 1))
def test_mixed(self):
val = self.d.expand("${value of ${@('${foo}'+'bar')[0:3]}${${@'BAR'.lower()}}}")
self.assertEqual(str(val), "187")
def test_runtime(self):
val = self.d.expand("${${@'value of' + ' f'+'o'+'o'+'b'+'a'+'r'}}")
self.assertEqual(str(val), "187")
class TestMemoize(unittest.TestCase):
def test_memoized(self):
d = bb.data.init()
d.setVar("FOO", "bar")
self.assertTrue(d.getVar("FOO") is d.getVar("FOO"))
def test_not_memoized(self):
d1 = bb.data.init()
d2 = bb.data.init()
d1.setVar("FOO", "bar")
d2.setVar("FOO", "bar2")
self.assertTrue(d1.getVar("FOO") is not d2.getVar("FOO"))
def test_changed_after_memoized(self):
d = bb.data.init()
d.setVar("foo", "value of foo")
self.assertEqual(str(d.getVar("foo")), "value of foo")
d.setVar("foo", "second value of foo")
self.assertEqual(str(d.getVar("foo")), "second value of foo")
def test_same_value(self):
d = bb.data.init()
d.setVar("foo", "value of")
d.setVar("bar", "value of")
self.assertEqual(d.getVar("foo"),
d.getVar("bar"))
class TestConcat(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d.setVar("FOO", "foo")
self.d.setVar("VAL", "val")
self.d.setVar("BAR", "bar")
def test_prepend(self):
self.d.setVar("TEST", "${VAL}")
self.d.prependVar("TEST", "${FOO}:")
self.assertEqual(self.d.getVar("TEST", True), "foo:val")
def test_append(self):
self.d.setVar("TEST", "${VAL}")
self.d.appendVar("TEST", ":${BAR}")
self.assertEqual(self.d.getVar("TEST", True), "val:bar")
def test_multiple_append(self):
self.d.setVar("TEST", "${VAL}")
self.d.prependVar("TEST", "${FOO}:")
self.d.appendVar("TEST", ":val2")
self.d.appendVar("TEST", ":${BAR}")
self.assertEqual(self.d.getVar("TEST", True), "foo:val:val2:bar")
class TestOverrides(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d.setVar("OVERRIDES", "foo:bar:local")
self.d.setVar("TEST", "testvalue")
def test_no_override(self):
bb.data.update_data(self.d)
self.assertEqual(self.d.getVar("TEST", True), "testvalue")
def test_one_override(self):
self.d.setVar("TEST_bar", "testvalue2")
bb.data.update_data(self.d)
self.assertEqual(self.d.getVar("TEST", True), "testvalue2")
def test_multiple_override(self):
self.d.setVar("TEST_bar", "testvalue2")
self.d.setVar("TEST_local", "testvalue3")
self.d.setVar("TEST_foo", "testvalue4")
bb.data.update_data(self.d)
self.assertEqual(self.d.getVar("TEST", True), "testvalue3")
class TestFlags(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d.setVar("foo", "value of foo")
self.d.setVarFlag("foo", "flag1", "value of flag1")
self.d.setVarFlag("foo", "flag2", "value of flag2")
def test_setflag(self):
self.assertEqual(self.d.getVarFlag("foo", "flag1"), "value of flag1")
self.assertEqual(self.d.getVarFlag("foo", "flag2"), "value of flag2")
def test_delflag(self):
self.d.delVarFlag("foo", "flag2")
self.assertEqual(self.d.getVarFlag("foo", "flag1"), "value of flag1")
self.assertEqual(self.d.getVarFlag("foo", "flag2"), None)
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