From eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 Mon Sep 17 00:00:00 2001
From: Dave Cobbley <david.j.cobbley@linux.intel.com>
Date: Tue, 14 Aug 2018 10:05:37 -0700
Subject: [Subtree] Removing import-layers directory

As part of the move to subtrees, need to bring all the import layers
content to the top level.

Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
---
 poky/bitbake/lib/bb/tests/data.py | 607 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 607 insertions(+)
 create mode 100644 poky/bitbake/lib/bb/tests/data.py

(limited to 'poky/bitbake/lib/bb/tests/data.py')

diff --git a/poky/bitbake/lib/bb/tests/data.py b/poky/bitbake/lib/bb/tests/data.py
new file mode 100644
index 000000000..a4a9dd30f
--- /dev/null
+++ b/poky/bitbake/lib/bb/tests/data.py
@@ -0,0 +1,607 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# 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
+import bb.parse
+import logging
+
+class LogRecord():
+    def __enter__(self):
+        logs = []
+        class LogHandler(logging.Handler):
+            def emit(self, record):
+                logs.append(record)
+        logger = logging.getLogger("BitBake")
+        handler = LogHandler()
+        self.handler = handler
+        logger.addHandler(handler)
+        return logs
+    def __exit__(self, type, value, traceback):
+        logger = logging.getLogger("BitBake")
+        logger.removeHandler(self.handler)
+        return
+
+def logContains(item, logs):
+    for l in logs:
+        m = l.getMessage()
+        if item in m:
+            return True
+    return False
+
+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') + ' ${bar}'}")
+        self.assertEqual(str(val), "value_of_foo value_of_bar")
+
+    def test_python_unexpanded(self):
+        self.d.setVar("bar", "${unsetvar}")
+        val = self.d.expand("${@d.getVar('foo') + ' ${bar}'}")
+        self.assertEqual(str(val), "${@d.getVar('foo') + ' ${unsetvar}'}")
+
+    def test_python_snippet_syntax_error(self):
+        self.d.setVar("FOO", "${@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') + ' ${bar}'}")
+        self.assertEqual(str(val), "value_of_foo value_of_bar")
+
+    def test_reference_undefined_var(self):
+        val = self.d.expand("${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 ${BAR}")
+        val = self.d.getVar("FOO")
+        self.assertEqual(str(val), "bar value foo bar value")
+
+    def test_direct_recursion(self):
+        self.d.setVar("FOO", "${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' $pc")
+        val = self.d.getVar("FOO")
+        self.assertEqual(str(val), "sed -i -e 's:IP{:I${:g' $pc")
+
+    def test_nonstring(self):
+        self.d.setVar("TEST", 5)
+        val = self.d.getVar("TEST")
+        self.assertEqual(str(val), "5")
+
+    def test_rename(self):
+        self.d.renameVar("foo", "newfoo")
+        self.assertEqual(self.d.getVar("newfoo", False), "value_of_foo")
+        self.assertEqual(self.d.getVar("foo", False), None)
+
+    def test_deletion(self):
+        self.d.delVar("foo")
+        self.assertEqual(self.d.getVar("foo", False), None)
+
+    def test_keys(self):
+        keys = list(self.d.keys())
+        self.assertCountEqual(keys, ['value_of_foo', 'foo', 'bar'])
+
+    def test_keys_deletion(self):
+        newd = bb.data.createCopy(self.d)
+        newd.delVar("bar")
+        keys = list(newd.keys())
+        self.assertCountEqual(keys, ['value_of_foo', 'foo'])
+
+class TestNestedExpansions(unittest.TestCase):
+    def setUp(self):
+        self.d = bb.data.init()
+        self.d["foo"] = "foo"
+        self.d["bar"] = "bar"
+        self.d["value_of_foobar"] = "187"
+
+    def test_refs(self):
+        val = self.d.expand("${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", False) is d.getVar("FOO", False))
+
+    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", False) is not d2.getVar("FOO", False))
+
+    def test_changed_after_memoized(self):
+        d = bb.data.init()
+        d.setVar("foo", "value of foo")
+        self.assertEqual(str(d.getVar("foo", False)), "value of foo")
+        d.setVar("foo", "second value of foo")
+        self.assertEqual(str(d.getVar("foo", False)), "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", False),
+                         d.getVar("bar", False))
+
+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"), "foo:val")
+
+    def test_append(self):
+        self.d.setVar("TEST", "${VAL}")
+        self.d.appendVar("TEST", ":${BAR}")
+        self.assertEqual(self.d.getVar("TEST"), "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", ":${BAR}")
+        self.assertEqual(self.d.getVar("TEST"), "foo:val:val2:bar")
+
+class TestConcatOverride(unittest.TestCase):
+    def setUp(self):
+        self.d = bb.data.init()
+        self.d.setVar("FOO", "foo")
+        self.d.setVar("VAL", "val")
+        self.d.setVar("BAR", "bar")
+
+    def test_prepend(self):
+        self.d.setVar("TEST", "${VAL}")
+        self.d.setVar("TEST_prepend", "${FOO}:")
+        self.assertEqual(self.d.getVar("TEST"), "foo:val")
+
+    def test_append(self):
+        self.d.setVar("TEST", "${VAL}")
+        self.d.setVar("TEST_append", ":${BAR}")
+        self.assertEqual(self.d.getVar("TEST"), "val:bar")
+
+    def test_multiple_append(self):
+        self.d.setVar("TEST", "${VAL}")
+        self.d.setVar("TEST_prepend", "${FOO}:")
+        self.d.setVar("TEST_append", ":val2")
+        self.d.setVar("TEST_append", ":${BAR}")
+        self.assertEqual(self.d.getVar("TEST"), "foo:val:val2:bar")
+
+    def test_append_unset(self):
+        self.d.setVar("TEST_prepend", "${FOO}:")
+        self.d.setVar("TEST_append", ":val2")
+        self.d.setVar("TEST_append", ":${BAR}")
+        self.assertEqual(self.d.getVar("TEST"), "foo::val2:bar")
+
+    def test_remove(self):
+        self.d.setVar("TEST", "${VAL} ${BAR}")
+        self.d.setVar("TEST_remove", "val")
+        self.assertEqual(self.d.getVar("TEST"), "bar")
+
+    def test_remove_cleared(self):
+        self.d.setVar("TEST", "${VAL} ${BAR}")
+        self.d.setVar("TEST_remove", "val")
+        self.d.setVar("TEST", "${VAL} ${BAR}")
+        self.assertEqual(self.d.getVar("TEST"), "val bar")
+
+    # Ensure the value is unchanged if we have an inactive remove override
+    # (including that whitespace is preserved)
+    def test_remove_inactive_override(self):
+        self.d.setVar("TEST", "${VAL} ${BAR}    123")
+        self.d.setVar("TEST_remove_inactiveoverride", "val")
+        self.assertEqual(self.d.getVar("TEST"), "val bar    123")
+
+    def test_doubleref_remove(self):
+        self.d.setVar("TEST", "${VAL} ${BAR}")
+        self.d.setVar("TEST_remove", "val")
+        self.d.setVar("TEST_TEST", "${TEST} ${TEST}")
+        self.assertEqual(self.d.getVar("TEST_TEST"), "bar bar")
+
+    def test_empty_remove(self):
+        self.d.setVar("TEST", "")
+        self.d.setVar("TEST_remove", "val")
+        self.assertEqual(self.d.getVar("TEST"), "")
+
+    def test_remove_expansion(self):
+        self.d.setVar("BAR", "Z")
+        self.d.setVar("TEST", "${BAR}/X Y")
+        self.d.setVar("TEST_remove", "${BAR}/X")
+        self.assertEqual(self.d.getVar("TEST"), "Y")
+
+    def test_remove_expansion_items(self):
+        self.d.setVar("TEST", "A B C D")
+        self.d.setVar("BAR", "B D")
+        self.d.setVar("TEST_remove", "${BAR}")
+        self.assertEqual(self.d.getVar("TEST"), "A C")
+
+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):
+        self.assertEqual(self.d.getVar("TEST"), "testvalue")
+
+    def test_one_override(self):
+        self.d.setVar("TEST_bar", "testvalue2")
+        self.assertEqual(self.d.getVar("TEST"), "testvalue2")
+
+    def test_one_override_unset(self):
+        self.d.setVar("TEST2_bar", "testvalue2")
+
+        self.assertEqual(self.d.getVar("TEST2"), "testvalue2")
+        self.assertCountEqual(list(self.d.keys()), ['TEST', 'TEST2', 'OVERRIDES', 'TEST2_bar'])
+
+    def test_multiple_override(self):
+        self.d.setVar("TEST_bar", "testvalue2")
+        self.d.setVar("TEST_local", "testvalue3")
+        self.d.setVar("TEST_foo", "testvalue4")
+        self.assertEqual(self.d.getVar("TEST"), "testvalue3")
+        self.assertCountEqual(list(self.d.keys()), ['TEST', 'TEST_foo', 'OVERRIDES', 'TEST_bar', 'TEST_local'])
+
+    def test_multiple_combined_overrides(self):
+        self.d.setVar("TEST_local_foo_bar", "testvalue3")
+        self.assertEqual(self.d.getVar("TEST"), "testvalue3")
+
+    def test_multiple_overrides_unset(self):
+        self.d.setVar("TEST2_local_foo_bar", "testvalue3")
+        self.assertEqual(self.d.getVar("TEST2"), "testvalue3")
+
+    def test_keyexpansion_override(self):
+        self.d.setVar("LOCAL", "local")
+        self.d.setVar("TEST_bar", "testvalue2")
+        self.d.setVar("TEST_${LOCAL}", "testvalue3")
+        self.d.setVar("TEST_foo", "testvalue4")
+        bb.data.expandKeys(self.d)
+        self.assertEqual(self.d.getVar("TEST"), "testvalue3")
+
+    def test_rename_override(self):
+        self.d.setVar("ALTERNATIVE_ncurses-tools_class-target", "a")
+        self.d.setVar("OVERRIDES", "class-target")
+        self.d.renameVar("ALTERNATIVE_ncurses-tools", "ALTERNATIVE_lib32-ncurses-tools")
+        self.assertEqual(self.d.getVar("ALTERNATIVE_lib32-ncurses-tools"), "a")
+
+    def test_underscore_override(self):
+        self.d.setVar("TEST_bar", "testvalue2")
+        self.d.setVar("TEST_some_val", "testvalue3")
+        self.d.setVar("TEST_foo", "testvalue4")
+        self.d.setVar("OVERRIDES", "foo:bar:some_val")
+        self.assertEqual(self.d.getVar("TEST"), "testvalue3")
+
+class TestKeyExpansion(unittest.TestCase):
+    def setUp(self):
+        self.d = bb.data.init()
+        self.d.setVar("FOO", "foo")
+        self.d.setVar("BAR", "foo")
+
+    def test_keyexpand(self):
+        self.d.setVar("VAL_${FOO}", "A")
+        self.d.setVar("VAL_${BAR}", "B")
+        with LogRecord() as logs:
+            bb.data.expandKeys(self.d)
+            self.assertTrue(logContains("Variable key VAL_${FOO} (A) replaces original key VAL_foo (B)", logs))
+        self.assertEqual(self.d.getVar("VAL_foo"), "A")
+
+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", False), "value of flag1")
+        self.assertEqual(self.d.getVarFlag("foo", "flag2", False), "value of flag2")
+
+    def test_delflag(self):
+        self.d.delVarFlag("foo", "flag2")
+        self.assertEqual(self.d.getVarFlag("foo", "flag1", False), "value of flag1")
+        self.assertEqual(self.d.getVarFlag("foo", "flag2", False), None)
+
+
+class Contains(unittest.TestCase):
+    def setUp(self):
+        self.d = bb.data.init()
+        self.d.setVar("SOMEFLAG", "a b c")
+
+    def test_contains(self):
+        self.assertTrue(bb.utils.contains("SOMEFLAG", "a", True, False, self.d))
+        self.assertTrue(bb.utils.contains("SOMEFLAG", "b", True, False, self.d))
+        self.assertTrue(bb.utils.contains("SOMEFLAG", "c", True, False, self.d))
+
+        self.assertTrue(bb.utils.contains("SOMEFLAG", "a b", True, False, self.d))
+        self.assertTrue(bb.utils.contains("SOMEFLAG", "b c", True, False, self.d))
+        self.assertTrue(bb.utils.contains("SOMEFLAG", "c a", True, False, self.d))
+
+        self.assertTrue(bb.utils.contains("SOMEFLAG", "a b c", True, False, self.d))
+        self.assertTrue(bb.utils.contains("SOMEFLAG", "c b a", True, False, self.d))
+
+        self.assertFalse(bb.utils.contains("SOMEFLAG", "x", True, False, self.d))
+        self.assertFalse(bb.utils.contains("SOMEFLAG", "a x", True, False, self.d))
+        self.assertFalse(bb.utils.contains("SOMEFLAG", "x c b", True, False, self.d))
+        self.assertFalse(bb.utils.contains("SOMEFLAG", "x c b a", True, False, self.d))
+
+    def test_contains_any(self):
+        self.assertTrue(bb.utils.contains_any("SOMEFLAG", "a", True, False, self.d))
+        self.assertTrue(bb.utils.contains_any("SOMEFLAG", "b", True, False, self.d))
+        self.assertTrue(bb.utils.contains_any("SOMEFLAG", "c", True, False, self.d))
+
+        self.assertTrue(bb.utils.contains_any("SOMEFLAG", "a b", True, False, self.d))
+        self.assertTrue(bb.utils.contains_any("SOMEFLAG", "b c", True, False, self.d))
+        self.assertTrue(bb.utils.contains_any("SOMEFLAG", "c a", True, False, self.d))
+
+        self.assertTrue(bb.utils.contains_any("SOMEFLAG", "a x", True, False, self.d))
+        self.assertTrue(bb.utils.contains_any("SOMEFLAG", "x c", True, False, self.d))
+
+        self.assertFalse(bb.utils.contains_any("SOMEFLAG", "x", True, False, self.d))
+        self.assertFalse(bb.utils.contains_any("SOMEFLAG", "x y z", True, False, self.d))
+
+
+class Serialize(unittest.TestCase):
+
+    def test_serialize(self):
+        import tempfile
+        import pickle
+        d = bb.data.init()
+        d.enableTracking()
+        d.setVar('HELLO', 'world')
+        d.setVarFlag('HELLO', 'other', 'planet')
+        with tempfile.NamedTemporaryFile(delete=False) as tmpfile:
+            tmpfilename = tmpfile.name
+            pickle.dump(d, tmpfile)
+
+        with open(tmpfilename, 'rb') as f:
+            newd = pickle.load(f)
+
+        os.remove(tmpfilename)
+
+        self.assertEqual(d, newd)
+        self.assertEqual(newd.getVar('HELLO'), 'world')
+        self.assertEqual(newd.getVarFlag('HELLO', 'other'), 'planet')
+
+
+# Remote datastore tests
+# These really only test the interface, since in actual usage we have a
+# tinfoil connector that does everything over RPC, and this doesn't test
+# that.
+
+class TestConnector:
+    d = None
+    def __init__(self, d):
+        self.d = d
+    def getVar(self, name):
+        return self.d._findVar(name)
+    def getKeys(self):
+        return set(self.d.keys())
+    def getVarHistory(self, name):
+        return self.d.varhistory.variable(name)
+    def expandPythonRef(self, varname, expr, d):
+        localdata = self.d.createCopy()
+        for key in d.localkeys():
+            localdata.setVar(d.getVar(key))
+        varparse = bb.data_smart.VariableParse(varname, localdata)
+        return varparse.python_sub(expr)
+    def setVar(self, name, value):
+        self.d.setVar(name, value)
+    def setVarFlag(self, name, flag, value):
+        self.d.setVarFlag(name, flag, value)
+    def delVar(self, name):
+        self.d.delVar(name)
+        return False
+    def delVarFlag(self, name, flag):
+        self.d.delVarFlag(name, flag)
+        return False
+    def renameVar(self, name, newname):
+        self.d.renameVar(name, newname)
+        return False
+
+class Remote(unittest.TestCase):
+    def test_remote(self):
+
+        d1 = bb.data.init()
+        d1.enableTracking()
+        d2 = bb.data.init()
+        d2.enableTracking()
+        connector = TestConnector(d1)
+
+        d2.setVar('_remote_data', connector)
+
+        d1.setVar('HELLO', 'world')
+        d1.setVarFlag('OTHER', 'flagname', 'flagvalue')
+        self.assertEqual(d2.getVar('HELLO'), 'world')
+        self.assertEqual(d2.expand('${HELLO}'), 'world')
+        self.assertEqual(d2.expand('${@d.getVar("HELLO")}'), 'world')
+        self.assertIn('flagname', d2.getVarFlags('OTHER'))
+        self.assertEqual(d2.getVarFlag('OTHER', 'flagname'), 'flagvalue')
+        self.assertEqual(d1.varhistory.variable('HELLO'), d2.varhistory.variable('HELLO'))
+        # Test setVar on client side affects server
+        d2.setVar('HELLO', 'other-world')
+        self.assertEqual(d1.getVar('HELLO'), 'other-world')
+        # Test setVarFlag on client side affects server
+        d2.setVarFlag('HELLO', 'flagname', 'flagvalue')
+        self.assertEqual(d1.getVarFlag('HELLO', 'flagname'), 'flagvalue')
+        # Test client side data is incorporated in python expansion (which is done on server)
+        d2.setVar('FOO', 'bar')
+        self.assertEqual(d2.expand('${@d.getVar("FOO")}'), 'bar')
+        # Test overrides work
+        d1.setVar('FOO_test', 'baz')
+        d1.appendVar('OVERRIDES', ':test')
+        self.assertEqual(d2.getVar('FOO'), 'baz')
+
+
+# Remote equivalents of local test classes
+# Note that these aren't perfect since we only test in one direction
+
+class RemoteDataExpansions(DataExpansions):
+    def setUp(self):
+        self.d1 = bb.data.init()
+        self.d = bb.data.init()
+        self.d1["foo"] = "value_of_foo"
+        self.d1["bar"] = "value_of_bar"
+        self.d1["value_of_foo"] = "value_of_'value_of_foo'"
+        connector = TestConnector(self.d1)
+        self.d.setVar('_remote_data', connector)
+
+class TestRemoteNestedExpansions(TestNestedExpansions):
+    def setUp(self):
+        self.d1 = bb.data.init()
+        self.d = bb.data.init()
+        self.d1["foo"] = "foo"
+        self.d1["bar"] = "bar"
+        self.d1["value_of_foobar"] = "187"
+        connector = TestConnector(self.d1)
+        self.d.setVar('_remote_data', connector)
+
+class TestRemoteConcat(TestConcat):
+    def setUp(self):
+        self.d1 = bb.data.init()
+        self.d = bb.data.init()
+        self.d1.setVar("FOO", "foo")
+        self.d1.setVar("VAL", "val")
+        self.d1.setVar("BAR", "bar")
+        connector = TestConnector(self.d1)
+        self.d.setVar('_remote_data', connector)
+
+class TestRemoteConcatOverride(TestConcatOverride):
+    def setUp(self):
+        self.d1 = bb.data.init()
+        self.d = bb.data.init()
+        self.d1.setVar("FOO", "foo")
+        self.d1.setVar("VAL", "val")
+        self.d1.setVar("BAR", "bar")
+        connector = TestConnector(self.d1)
+        self.d.setVar('_remote_data', connector)
+
+class TestRemoteOverrides(TestOverrides):
+    def setUp(self):
+        self.d1 = bb.data.init()
+        self.d = bb.data.init()
+        self.d1.setVar("OVERRIDES", "foo:bar:local")
+        self.d1.setVar("TEST", "testvalue")
+        connector = TestConnector(self.d1)
+        self.d.setVar('_remote_data', connector)
+
+class TestRemoteKeyExpansion(TestKeyExpansion):
+    def setUp(self):
+        self.d1 = bb.data.init()
+        self.d = bb.data.init()
+        self.d1.setVar("FOO", "foo")
+        self.d1.setVar("BAR", "foo")
+        connector = TestConnector(self.d1)
+        self.d.setVar('_remote_data', connector)
+
+class TestRemoteFlags(TestFlags):
+    def setUp(self):
+        self.d1 = bb.data.init()
+        self.d = bb.data.init()
+        self.d1.setVar("foo", "value of foo")
+        self.d1.setVarFlag("foo", "flag1", "value of flag1")
+        self.d1.setVarFlag("foo", "flag2", "value of flag2")
+        connector = TestConnector(self.d1)
+        self.d.setVar('_remote_data', connector)
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