Add some integration tests for source plugin determinism.

1 files changed, 155 insertions, 0 deletions

diff --git a/tests/integration/source-determinism.py b/tests/integration/source-determinism.py
new file mode 100644
index 000000000..b60bc25f7
--- /dev/null
+++ b/tests/integration/source-determinism.py
@@ -0,0 +1,155 @@
+import os
+import pytest
+
+from buildstream import _yaml, utils
+from tests.testutils import cli, create_repo, ALL_REPO_KINDS
+
+
+DATA_DIR = os.path.join(
+    os.path.dirname(os.path.realpath(__file__)),
+    "project"
+)
+
+
+def create_test_file(*path, mode=0o644, content='content\n'):
+    path = os.path.join(*path)
+    os.makedirs(os.path.dirname(path), exist_ok=True)
+    with open(path, 'w') as f:
+        f.write(content)
+        os.fchmod(f.fileno(), mode)
+
+
+def create_test_directory(*path, mode=0o644):
+    create_test_file(*path, '.keep', content='')
+    path = os.path.join(*path)
+    os.chmod(path, mode)
+
+
+@pytest.mark.integration
+@pytest.mark.datafiles(DATA_DIR)
+@pytest.mark.parametrize("kind", [(kind) for kind in ALL_REPO_KINDS] + ['local'])
+def test_deterministic_source_umask(cli, tmpdir, datafiles, kind):
+    project = str(datafiles)
+    element_name = 'list'
+    element_path = os.path.join(project, 'elements', element_name)
+    repodir = os.path.join(str(tmpdir), 'repo')
+    sourcedir = os.path.join(project, 'source')
+
+    create_test_file(sourcedir, 'a.txt', mode=0o700)
+    create_test_file(sourcedir, 'b.txt', mode=0o755)
+    create_test_file(sourcedir, 'c.txt', mode=0o600)
+    create_test_file(sourcedir, 'd.txt', mode=0o400)
+    create_test_file(sourcedir, 'e.txt', mode=0o644)
+    create_test_file(sourcedir, 'f.txt', mode=0o4755)
+    create_test_file(sourcedir, 'g.txt', mode=0o2755)
+    create_test_file(sourcedir, 'h.txt', mode=0o1755)
+    create_test_directory(sourcedir, 'dir-a', mode=0o0700)
+    create_test_directory(sourcedir, 'dir-c', mode=0o0755)
+    create_test_directory(sourcedir, 'dir-d', mode=0o4755)
+    create_test_directory(sourcedir, 'dir-e', mode=0o2755)
+    create_test_directory(sourcedir, 'dir-f', mode=0o1755)
+
+    if kind == 'local':
+        source = {'kind': 'local',
+                  'path': 'source'}
+    else:
+        repo = create_repo(kind, repodir)
+        ref = repo.create(sourcedir)
+        source = repo.source_config(ref=ref)
+    element = {
+        'kind': 'manual',
+        'depends': [
+            {
+                'filename': 'base.bst',
+                'type': 'build'
+            }
+        ],
+        'sources': [
+            source
+        ],
+        'config': {
+            'install-commands': [
+                'ls -l >"%{install-root}/ls-l"'
+            ]
+        }
+    }
+    _yaml.dump(element, element_path)
+
+    def get_value_for_umask(umask):
+        checkoutdir = os.path.join(str(tmpdir), 'checkout-{}'.format(umask))
+
+        old_umask = os.umask(umask)
+
+        try:
+            result = cli.run(project=project, args=['build', element_name])
+            result.assert_success()
+
+            result = cli.run(project=project, args=['checkout', element_name, checkoutdir])
+            result.assert_success()
+
+            with open(os.path.join(checkoutdir, 'ls-l'), 'r') as f:
+                return f.read()
+        finally:
+            os.umask(old_umask)
+            cli.remove_artifact_from_cache(project, element_name)
+
+    assert get_value_for_umask(0o022) == get_value_for_umask(0o077)
+
+
+@pytest.mark.integration
+@pytest.mark.datafiles(DATA_DIR)
+def test_deterministic_source_local(cli, tmpdir, datafiles):
+    """Only user rights should be considered for local source.
+    """
+    project = str(datafiles)
+    element_name = 'test'
+    element_path = os.path.join(project, 'elements', element_name)
+    sourcedir = os.path.join(project, 'source')
+
+    element = {
+        'kind': 'manual',
+        'depends': [
+            {
+                'filename': 'base.bst',
+                'type': 'build'
+            }
+        ],
+        'sources': [
+            {
+                'kind': 'local',
+                'path': 'source'
+            }
+        ],
+        'config': {
+            'install-commands': [
+                'ls -l >"%{install-root}/ls-l"'
+            ]
+        }
+    }
+    _yaml.dump(element, element_path)
+
+    def get_value_for_mask(mask):
+        checkoutdir = os.path.join(str(tmpdir), 'checkout-{}'.format(mask))
+
+        create_test_file(sourcedir, 'a.txt', mode=0o644 & mask)
+        create_test_file(sourcedir, 'b.txt', mode=0o755 & mask)
+        create_test_file(sourcedir, 'c.txt', mode=0o4755 & mask)
+        create_test_file(sourcedir, 'd.txt', mode=0o2755 & mask)
+        create_test_file(sourcedir, 'e.txt', mode=0o1755 & mask)
+        create_test_directory(sourcedir, 'dir-a', mode=0o0755 & mask)
+        create_test_directory(sourcedir, 'dir-b', mode=0o4755 & mask)
+        create_test_directory(sourcedir, 'dir-c', mode=0o2755 & mask)
+        create_test_directory(sourcedir, 'dir-d', mode=0o1755 & mask)
+        try:
+            result = cli.run(project=project, args=['build', element_name])
+            result.assert_success()
+
+            result = cli.run(project=project, args=['checkout', element_name, checkoutdir])
+            result.assert_success()
+
+            with open(os.path.join(checkoutdir, 'ls-l'), 'r') as f:
+                return f.read()
+        finally:
+            cli.remove_artifact_from_cache(project, element_name)
+
+    assert get_value_for_mask(0o7777) == get_value_for_mask(0o0700)