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Diffstat (limited to 'src/silx/utils/test/test_launcher.py')
-rw-r--r-- | src/silx/utils/test/test_launcher.py | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/silx/utils/test/test_launcher.py b/src/silx/utils/test/test_launcher.py new file mode 100644 index 0000000..9e9024c --- /dev/null +++ b/src/silx/utils/test/test_launcher.py @@ -0,0 +1,191 @@ +# coding: utf-8 +# /*########################################################################## +# +# Copyright (c) 2016 European Synchrotron Radiation Facility +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. +# +# ###########################################################################*/ +"""Tests for html module""" + +__authors__ = ["V. Valls"] +__license__ = "MIT" +__date__ = "17/01/2018" + + +import sys +import unittest +from silx.utils.testutils import ParametricTestCase +from .. import launcher + + +class CallbackMock(): + + def __init__(self, result=None): + self._execute_count = 0 + self._execute_argv = None + self._result = result + + def execute(self, argv): + self._execute_count = self._execute_count + 1 + self._execute_argv = argv + return self._result + + def __call__(self, argv): + return self.execute(argv) + + +class TestLauncherCommand(unittest.TestCase): + """Tests for launcher class.""" + + def testEnv(self): + command = launcher.LauncherCommand("foo") + old = sys.argv + params = ["foo", "bar"] + with command.get_env(params): + self.assertEqual(params, sys.argv) + self.assertEqual(sys.argv, old) + + def testEnvWhileException(self): + command = launcher.LauncherCommand("foo") + old = sys.argv + params = ["foo", "bar"] + try: + with command.get_env(params): + raise RuntimeError() + except RuntimeError: + pass + self.assertEqual(sys.argv, old) + + def testExecute(self): + params = ["foo", "bar"] + callback = CallbackMock(result=42) + command = launcher.LauncherCommand("foo", function=callback) + status = command.execute(params) + self.assertEqual(callback._execute_count, 1) + self.assertEqual(callback._execute_argv, params) + self.assertEqual(status, 42) + + +class TestModuleCommand(ParametricTestCase): + + def setUp(self): + module_name = "silx.utils.test.test_launcher_command" + command = launcher.LauncherCommand("foo", module_name=module_name) + self.command = command + + def testHelp(self): + status = self.command.execute(["--help"]) + self.assertEqual(status, 0) + + def testException(self): + try: + self.command.execute(["exception"]) + self.fail() + except RuntimeError: + pass + + def testCall(self): + status = self.command.execute([]) + self.assertEqual(status, 0) + + def testError(self): + status = self.command.execute(["error"]) + self.assertEqual(status, -1) + + +class TestLauncher(ParametricTestCase): + """Tests for launcher class.""" + + def testCallCommand(self): + callback = CallbackMock(result=42) + runner = launcher.Launcher(prog="prog") + command = launcher.LauncherCommand("foo", function=callback) + runner.add_command(command=command) + status = runner.execute(["prog", "foo", "param1", "param2"]) + self.assertEqual(status, 42) + self.assertEqual(callback._execute_argv, ["prog foo", "param1", "param2"]) + self.assertEqual(callback._execute_count, 1) + + def testAddCommand(self): + runner = launcher.Launcher(prog="prog") + module_name = "silx.utils.test.test_launcher_command" + runner.add_command("foo", module_name=module_name) + status = runner.execute(["prog", "foo"]) + self.assertEqual(status, 0) + + def testCallHelpOnCommand(self): + callback = CallbackMock(result=42) + runner = launcher.Launcher(prog="prog") + command = launcher.LauncherCommand("foo", function=callback) + runner.add_command(command=command) + status = runner.execute(["prog", "--help", "foo"]) + self.assertEqual(status, 42) + self.assertEqual(callback._execute_argv, ["prog foo", "--help"]) + self.assertEqual(callback._execute_count, 1) + + def testCallHelpOnCommand2(self): + callback = CallbackMock(result=42) + runner = launcher.Launcher(prog="prog") + command = launcher.LauncherCommand("foo", function=callback) + runner.add_command(command=command) + status = runner.execute(["prog", "help", "foo"]) + self.assertEqual(status, 42) + self.assertEqual(callback._execute_argv, ["prog foo", "--help"]) + self.assertEqual(callback._execute_count, 1) + + def testCallHelpOnUnknownCommand(self): + callback = CallbackMock(result=42) + runner = launcher.Launcher(prog="prog") + command = launcher.LauncherCommand("foo", function=callback) + runner.add_command(command=command) + status = runner.execute(["prog", "help", "foo2"]) + self.assertEqual(status, -1) + + def testNotAvailableCommand(self): + callback = CallbackMock(result=42) + runner = launcher.Launcher(prog="prog") + command = launcher.LauncherCommand("foo", function=callback) + runner.add_command(command=command) + status = runner.execute(["prog", "foo2", "param1", "param2"]) + self.assertEqual(status, -1) + self.assertEqual(callback._execute_count, 0) + + def testCallHelp(self): + callback = CallbackMock(result=42) + runner = launcher.Launcher(prog="prog") + command = launcher.LauncherCommand("foo", function=callback) + runner.add_command(command=command) + status = runner.execute(["prog", "help"]) + self.assertEqual(status, 0) + self.assertEqual(callback._execute_count, 0) + + def testCommonCommands(self): + runner = launcher.Launcher() + tests = [ + ["prog"], + ["prog", "--help"], + ["prog", "--version"], + ["prog", "help", "--help"], + ["prog", "help", "help"], + ] + for arguments in tests: + with self.subTest(args=tests): + status = runner.execute(arguments) + self.assertEqual(status, 0) |