Adding upstream version 5.7.1.upstream/5.7.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 126 insertions, 0 deletions

diff --git a/tests/integration/deckard/conftest.py b/tests/integration/deckard/conftest.py
new file mode 100644
index 0000000..8cf9004
--- /dev/null
+++ b/tests/integration/deckard/conftest.py
@@ -0,0 +1,126 @@
+import glob
+import os
+import re
+from collections import namedtuple
+
+import pytest
+import yaml
+
+from contrib.namespaces import LinuxNamespace
+
+Scenario = namedtuple("Scenario", ["path", "qmin", "config"])
+
+
+def config_sanity_check(config_dict, config_name):
+    """Checks if parsed configuration is valid"""
+    mandatory_keys = {'name', 'binary', 'templates', 'configs', 'additional'}
+    for cfg in config_dict['programs']:
+        missing_keys = mandatory_keys - set(cfg.keys())
+        assert not missing_keys, 'Mandatory fields in configuration are missing: %s' % missing_keys
+
+        # sanity check templates vs. configs
+        assert len(cfg['templates']) == len(cfg['configs']),\
+            ('Number of jinja2 template files is not equal '
+             'to number of config files to be generated for '
+             'program "%s" (%s), i.e. len(templates) != len(configs)'
+             % (cfg['name'], config_name))
+
+        for additional in cfg["additional"]:
+            assert isinstance(additional, str),\
+                "All additional arguments in yaml should be strings. (%s, %s)"\
+                % (cfg['name'], config_name)
+
+
+def get_qmin_config(path):
+    """Reads configuration from the *.rpl file and determines query-minimization setting."""
+    with open(path) as f:
+        for line in f:
+            if re.search(r"^CONFIG_END", line) or re.search(r"^SCENARIO_BEGIN", line):
+                return None
+            if re.search(r"^\s*query-minimization:\s*(on|yes)", line):
+                return True
+            if re.search(r"^\s*query-minimization:\s*(off|no)", line):
+                return False
+    return None
+
+
+def scenarios(paths, configs):
+    """Returns list of *.rpl files from given path and packs them with their minimization setting"""
+
+    assert len(paths) == len(configs),\
+        "Number of --config has to be equal to number of --scenarios arguments."
+
+    scenario_list = []
+
+    for path, config in zip(paths, configs):
+        with open(config) as f:
+            config_dict = yaml.load(f, yaml.SafeLoader)
+        config_sanity_check(config_dict, config)
+
+        if os.path.isfile(path):
+            filelist = [path]  # path to single file, accept it
+        else:
+            filelist = sorted(glob.glob(os.path.join(path, "*.rpl")))
+
+        if not filelist:
+            raise ValueError('no *.rpl files found in path "{}"'.format(path))
+
+        for file in filelist:
+            scenario_list.append(Scenario(file, get_qmin_config(file), config_dict))
+
+    return scenario_list
+
+
+def rpls(paths):
+    for path in paths:
+        if os.path.isfile(path):
+            filelist = [path]  # path to single file, accept it
+        else:
+            filelist = sorted(glob.glob(os.path.join(path, "*.rpl")))
+
+        return filelist
+
+
+def pytest_addoption(parser):
+    parser.addoption("--config", action="append", help="path to Deckard configuration .yaml file")
+    parser.addoption("--scenarios", action="append", help="directory with .rpl files")
+    parser.addoption("--retries", action="store", help=("number of retries per"
+                                                        "test when Deckard is under load"))
+
+
+def pytest_generate_tests(metafunc):
+    """This is pytest weirdness to parametrize the test over all the *.rpl files.
+    See https://docs.pytest.org/en/latest/parametrize.html#basic-pytest-generate-tests-example
+    for more info."""
+
+    if 'scenario' in metafunc.fixturenames:
+        if metafunc.config.option.config is None:
+            configs = []
+        else:
+            configs = metafunc.config.option.config
+
+        if metafunc.config.option.scenarios is None:
+            paths = ["sets/resolver"] * len(configs)
+        else:
+            paths = metafunc.config.option.scenarios
+
+        metafunc.parametrize("scenario", scenarios(paths, configs), ids=str)
+    if 'rpl_path' in metafunc.fixturenames:
+        paths = metafunc.config.option.scenarios
+        metafunc.parametrize("rpl_path", rpls(paths), ids=str)
+    if 'max_retries' in metafunc.fixturenames:
+        max_retries = metafunc.config.option.retries
+        if max_retries is None:
+            max_retries = 3
+        metafunc.parametrize("max_retries", [max_retries], ids=lambda id: "max-retries-"+str(id))
+
+
+def pytest_collection_modifyitems(items):
+    """We automatically mark test that need faking monotonic time and run them separately."""
+    for item in items:
+        if "monotonic" in item.nodeid:
+            item.add_marker(pytest.mark.monotonic)
+
+
+def pytest_runtest_setup(item):  # pylint: disable=unused-argument
+    LinuxNamespace("user").__enter__()