def test_command_index_positional_argument(self):
from azure.cli.core._session import INDEX
from azure.cli.core import CommandIndex
cli = DummyCli()
loader = cli.commands_loader
index = CommandIndex()
index.invalidate()
# Test command index is built for command with positional argument
cmd_tbl = loader.load_command_table(
["extra", "extra", "positional_argument"])
self.assertDictEqual(INDEX[CommandIndex._COMMAND_INDEX],
self.expected_command_index)
self.assertEqual(list(cmd_tbl), [
'hello mod-only', 'hello overridden', 'extra final',
'hello ext-only'
])
# Test command index is used by command with positional argument
cmd_tbl = loader.load_command_table(
["hello", "mod-only", "positional_argument"])
self.assertDictEqual(INDEX[CommandIndex._COMMAND_INDEX],
self.expected_command_index)
self.assertEqual(
list(cmd_tbl),
['hello mod-only', 'hello overridden', 'hello ext-only'])
# Test command index is used by command with positional argument
cmd_tbl = loader.load_command_table(
["extra", "final", "positional_argument2"])
self.assertDictEqual(INDEX[CommandIndex._COMMAND_INDEX],
self.expected_command_index)
self.assertEqual(list(cmd_tbl), ['extra final'])
def test_command_index_always_loaded_extensions(self):
cli = DummyCli()
loader = cli.commands_loader
from azure.cli.core import CommandIndex
index = CommandIndex()
index.invalidate()
# Test azext_always_loaded is loaded when command index is rebuilt
with mock.patch('azure.cli.core.ALWAYS_LOADED_EXTENSIONS', ['azext_always_loaded']):
loader.load_command_table(["hello", "mod-only"])
self.assertEqual(TestCommandRegistration.test_hook, "FAKE_HANDLER")
TestCommandRegistration.test_hook = []
# Test azext_always_loaded is loaded when command index is used
with mock.patch('azure.cli.core.ALWAYS_LOADED_EXTENSIONS', ['azext_always_loaded']):
loader.load_command_table(["hello", "mod-only"])
self.assertEqual(TestCommandRegistration.test_hook, "FAKE_HANDLER")
def test_command_index(self):
from azure.cli.core._session import INDEX
from azure.cli.core import CommandIndex, __version__
cli = DummyCli()
loader = cli.commands_loader
command_index = CommandIndex(cli)
expected_command_index = {
'hello': [
'azure.cli.command_modules.hello', 'azext_hello2',
'azext_hello1'
],
'extra': ['azure.cli.command_modules.extra']
}
expected_command_table = [
'hello mod-only', 'hello overridden', 'extra unused',
'hello ext-only'
]
def _set_index(dict_):
INDEX[CommandIndex._COMMAND_INDEX] = dict_
def _check_index():
self.assertEqual(INDEX[CommandIndex._COMMAND_INDEX_VERSION],
__version__)
self.assertEqual(INDEX[CommandIndex._COMMAND_INDEX_CLOUD_PROFILE],
cli.cloud.profile)
self.assertDictEqual(INDEX[CommandIndex._COMMAND_INDEX],
expected_command_index)
# Clear the command index
_set_index({})
self.assertFalse(INDEX[CommandIndex._COMMAND_INDEX])
loader.load_command_table(None)
# Test command index is built for None args
_check_index()
# Test command index is built when `args` is provided
_set_index({})
loader.load_command_table(["hello", "mod-only"])
_check_index()
# Test rebuild command index if no module found
_set_index({"network": ["azure.cli.command_modules.network"]})
loader.load_command_table(["hello", "mod-only"])
_check_index()
with mock.patch("azure.cli.core.__version__",
"2.7.0"), mock.patch.object(cli.cloud, "profile",
"2019-03-01-hybrid"):
def update_and_check_index():
loader.load_command_table(["hello", "mod-only"])
self.assertEqual(INDEX[CommandIndex._COMMAND_INDEX_VERSION],
"2.7.0")
self.assertEqual(
INDEX[CommandIndex._COMMAND_INDEX_CLOUD_PROFILE],
"2019-03-01-hybrid")
self.assertDictEqual(INDEX[CommandIndex._COMMAND_INDEX],
expected_command_index)
# Test rebuild command index if version is not present
del INDEX[CommandIndex._COMMAND_INDEX_VERSION]
del INDEX[CommandIndex._COMMAND_INDEX]
update_and_check_index()
# Test rebuild command index if version is not valid
INDEX[CommandIndex._COMMAND_INDEX_VERSION] = ""
_set_index({})
update_and_check_index()
# Test rebuild command index if version is outdated
INDEX[CommandIndex._COMMAND_INDEX_VERSION] = "2.6.0"
_set_index({})
update_and_check_index()
# Test rebuild command index if profile is outdated
INDEX[CommandIndex.
_COMMAND_INDEX_CLOUD_PROFILE] = "2017-03-09-profile"
_set_index({})
update_and_check_index()
# Test rebuild command index if modules are found but outdated
# This only happens in dev environment. For users, the version check logic prevents it
_set_index({"hello": ["azure.cli.command_modules.extra"]})
loader.load_command_table(["hello", "mod-only"])
_check_index()
# Test irrelevant commands are not loaded
_set_index(expected_command_index)
cmd_tbl = loader.load_command_table(["hello", "mod-only"])
self.assertEqual(
['hello mod-only', 'hello overridden', 'hello ext-only'],
list(cmd_tbl.keys()))
# Full scenario test 1: Installing an extension 'azext_hello1' that extends 'hello' group
outdated_command_index = {
'hello': ['azure.cli.command_modules.hello'],
'extra': ['azure.cli.command_modules.extra']
}
_set_index(outdated_command_index)
# Command for an outdated group
cmd_tbl = loader.load_command_table(["hello", "-h"])
# Index is not updated, and only built-in commands are loaded
_set_index(outdated_command_index)
self.assertListEqual(list(cmd_tbl),
['hello mod-only', 'hello overridden'])
# Command index is explicitly invalidated by azure.cli.core.extension.operations.add_extension
command_index.invalidate()
cmd_tbl = loader.load_command_table(["hello", "-h"])
# Index is updated, and new commands are loaded
_check_index()
self.assertListEqual(list(cmd_tbl), expected_command_table)
# Full scenario test 2: Installing extension 'azext_hello2' that overrides existing command 'hello overridden'
outdated_command_index = {
'hello': ['azure.cli.command_modules.hello', 'azext_hello1'],
'extra': ['azure.cli.command_modules.extra']
}
_set_index(outdated_command_index)
# Command for an overridden command
cmd_tbl = loader.load_command_table(["hello", "overridden"])
# Index is not updated
self.assertEqual(INDEX[CommandIndex._COMMAND_INDEX],
outdated_command_index)
# With the old command index, 'hello overridden' is loaded from the build-in module
hello_overridden_cmd = cmd_tbl['hello overridden']
self.assertEqual(hello_overridden_cmd.command_source, 'hello')
self.assertListEqual(
list(cmd_tbl),
['hello mod-only', 'hello overridden', 'hello ext-only'])
# Command index is explicitly invalidated by azure.cli.core.extension.operations.add_extension
command_index.invalidate()
# Command index is updated, and 'hello overridden' is loaded from the new extension
cmd_tbl = loader.load_command_table(["hello", "overridden"])
hello_overridden_cmd = cmd_tbl['hello overridden']
self.assertTrue(
isinstance(hello_overridden_cmd.command_source,
ExtensionCommandSource))
_check_index()
self.assertListEqual(list(cmd_tbl), expected_command_table)
# Call again with the new command index. Irrelevant commands are not loaded
cmd_tbl = loader.load_command_table(["hello", "overridden"])
hello_overridden_cmd = cmd_tbl['hello overridden']
self.assertTrue(
isinstance(hello_overridden_cmd.command_source,
ExtensionCommandSource))
_check_index()
self.assertListEqual(
list(cmd_tbl),
['hello mod-only', 'hello overridden', 'hello ext-only'])
del INDEX[CommandIndex._COMMAND_INDEX_VERSION]
del INDEX[CommandIndex._COMMAND_INDEX_CLOUD_PROFILE]
del INDEX[CommandIndex._COMMAND_INDEX]
