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Add more tests for api.recipes

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- test against already existing git repository
- test commit_recipe_file() handling of IOError
- update tests for commit_recipe_directory()
  - add asserts on the existing test. Not raising an exception
    isn't enough!
  - add test which exercises the method under test while it handles
    exceptions raised by other methods
- test for list_commits() when the underlying calls fail to convert
  timestamp
- test for find_name() when `name' is not on the list
- tests for get_revision_from_tag()
This commit is contained in:
Alexander Todorov 2018-02-09 13:47:29 +02:00 committed by Brian C. Lane
parent 6a95a314e9
commit 395c4a4b7f
1 changed files with 91 additions and 2 deletions
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93
tests/pylorax/test_recipes.py
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@ -14,6 +14,8 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import os
import mock
from pytoml import TomlError
import shutil
import tempfile
@ -124,6 +126,8 @@ class BasicRecipeTest(unittest.TestCase):
self.assertEqual(recipes.find_name("cat", test_list), {"name":"cat"})
self.assertEqual(recipes.find_name("squirrel", test_list), {"name":"squirrel"})
self.assertIsNone(recipes.find_name("alien", test_list))
def diff_items_test(self):
"""Test the diff_items function"""
self.assertEqual(recipes.diff_items("Modules", self.old_modules, self.new_modules), self.modules_result)
@ -149,6 +153,7 @@ class GitRecipesTest(unittest.TestCase):
self.results_path = "./tests/pylorax/results/"
self.examples_path = "./tests/pylorax/recipes/"
self.new_recipe = os.path.join(self.examples_path, 'python-testing.toml')
@classmethod
def tearDownClass(self):
@ -156,6 +161,20 @@ class GitRecipesTest(unittest.TestCase):
del self.repo
shutil.rmtree(self.repo_dir)
def tearDown(self):
if os.path.exists(self.new_recipe):
os.remove(self.new_recipe)
def _create_another_recipe(self):
open(self.new_recipe, 'w').write("""name = "python-testing"
description = "A recipe used during testing."
version = "0.0.1"
[[packages]]
name = "python"
version = "2.7.*"
""")
def test_01_repo_creation(self):
"""Test that creating the repository succeeded"""
self.assertNotEqual(self.repo, None)
@ -175,7 +194,13 @@ class GitRecipesTest(unittest.TestCase):
self.assertEqual(len(commits[0].commit), 40, "Commit hash isn't 40 characters")
self.assertEqual(commits[0].revision, None, "revision is not None")
def test_04_commit_toml_file(self):
def test_03_list_commits_commit_time_val_error(self):
"""Test listing recipe commits which raise CommitTimeValError"""
with mock.patch('pylorax.api.recipes.GLib.DateTime.to_timeval', return_value=False):
commits = recipes.list_commits(self.repo, "master", "test-recipe.toml")
self.assertEqual(len(commits), 0, "Wrong number of commits.")
def test_04_commit_recipe_file(self):
"""Test committing a TOML file"""
recipe_path = joinpaths(self.results_path, "full-recipe.toml")
oid = recipes.commit_recipe_file(self.repo, "master", recipe_path)
@ -184,11 +209,50 @@ class GitRecipesTest(unittest.TestCase):
commits = recipes.list_commits(self.repo, "master", "http-server.toml")
self.assertEqual(len(commits), 1, "Wrong number of commits: %s" % commits)
def test_04_commit_recipe_file_handles_internal_ioerror(self):
"""Test committing a TOML raises RecipeFileError on internal IOError"""
recipe_path = joinpaths(self.results_path, "non-existing-file.toml")
with self.assertRaises(recipes.RecipeFileError):
recipes.commit_recipe_file(self.repo, "master", recipe_path)
def test_05_commit_toml_dir(self):
"""Test committing a directory of TOML files"""
# It worked if it doesn't raise errors
# first verify that the newly created file isn't present
old_commits = recipes.list_commits(self.repo, "master", "python-testing.toml")
self.assertEqual(len(old_commits), 0, "Wrong number of commits: %s" % old_commits)
# then create it and commit the entire directory
self._create_another_recipe()
recipes.commit_recipe_directory(self.repo, "master", self.examples_path)
# verify that the newly created file is already in the repository
new_commits = recipes.list_commits(self.repo, "master", "python-testing.toml")
self.assertEqual(len(new_commits), 1, "Wrong number of commits: %s" % new_commits)
# again make sure new_commits != old_commits
self.assertGreater(len(new_commits), len(old_commits),
"New commits shoud differ from old commits")
def test_05_commit_recipe_directory_handling_internal_exceptions(self):
"""Test committing a directory of TOML files while handling internal exceptions"""
# first verify that the newly created file isn't present
old_commits = recipes.list_commits(self.repo, "master", "python-testing.toml")
self.assertEqual(len(old_commits), 0, "Wrong number of commits: %s" % old_commits)
# then create it and commit the entire directory
self._create_another_recipe()
# try to commit while raising RecipeFileError
with mock.patch('pylorax.api.recipes.commit_recipe_file', side_effect=recipes.RecipeFileError('TESTING')):
recipes.commit_recipe_directory(self.repo, "master", self.examples_path)
# try to commit while raising TomlError
with mock.patch('pylorax.api.recipes.commit_recipe_file', side_effect=TomlError('TESTING', 0, 0, '__test__')):
recipes.commit_recipe_directory(self.repo, "master", self.examples_path)
# verify again that the newly created file isn't present b/c we raised an exception
new_commits = recipes.list_commits(self.repo, "master", "python-testing.toml")
self.assertEqual(len(new_commits), 0, "Wrong number of commits: %s" % new_commits)
def test_06_read_recipe(self):
"""Test reading a recipe from a commit"""
commits = recipes.list_commits(self.repo, "master", "http-server.toml")
@ -252,3 +316,28 @@ class GitRecipesTest(unittest.TestCase):
commits = recipes.list_commits(self.repo, "master", "http-server.toml")
self.assertEqual(len(commits), 3, "Wrong number of commits: %s" % commits)
self.assertEqual(commits[0].revision, 2)
class ExistingGitRepoRecipesTest(GitRecipesTest):
@classmethod
def setUpClass(self):
# will initialize the git repository in the parent class
super(ExistingGitRepoRecipesTest, self).setUpClass()
# reopen the repository again so that tests are executed
# against the existing repo one more time.
self.repo = recipes.open_or_create_repo(self.repo_dir)
class GetRevisionFromTagTests(unittest.TestCase):
def test_01_valid_tag(self):
revision = recipes.get_revision_from_tag('branch/filename/r123')
self.assertEqual(123, revision)
def test_02_invalid_tag_not_a_number(self):
revision = recipes.get_revision_from_tag('branch/filename/rABC')
self.assertIsNone(revision)
def test_02_invalid_tag_missing_revision_string(self):
revision = recipes.get_revision_from_tag('branch/filename/mybranch')
self.assertIsNone(revision)